Source: http://engweb.swan.ac.uk/~karolkalna/karol_publist.html
Timestamp: 2019-04-25 12:21:41+00:00

Document:
G. Espiñeira, D. Nagy, G. Indalecio, A. J. García-Loureiro, K. Kalna and Natalia Seoane, Impact of gate edge roughness variability on FinFET and gate-all-around nanowire FET, IEEE Electron Device Lett. 40, no. 4, March (2019), Early Access.
D. Nagy, G. Indalecio, A. J. García-Loureiro, G. Espiñeira, M. A. Elmessary, K. Kalna, and Natalia Seoane, Drift-Diffusion Versus Monte Carlo Simulated On-Current Variability in Nanowire FETs, IEEE Access 7, Jan. (2019), 12790-12797 .
O. Adenekan, P. Holland, and K. Kalna, Optimisation of Lateral Super-Junction Multi-Gate MOSFET for High Drive Current and Low Specific On-Resistance in Sub-100 V Applications, Microelectron. J. 81, Nov. (2018), 94-100.
S. J. Duffy, B. Benbakhti, K. Kalna, M. Boucherta, W. Zhang, N. E. Bourzgui, H. Maher, and A. Soltani Strain-Reduction Induced Rise in Channel Temperature at Ohmic Contacts of GaN HEMTs IEEE Access 6, July (2018), 42721-42728.
G. Indalecio, A. J. García-Loureiro, M. A. Elmessary, K. Kalna, and Natalia Seoane, Spatial Sensitivity of Silicon GAA Nanowire FETs under Line Edge Roughness Variations, IEEE J. Electron Devices Soc. 6 (2018), 601-610.
D. Nagy, M. Aldegunde, M. A. Elmessary, A. J. García-Loureiro, Natalia Seoane, and K. Kalna, Modelling of Nanoscale Multi-Gate Transistors Affected by Atomistic Interface Roughness, Special Issue J. Phys.: Conden. Matt. 30, No. 14, Apr. (2018), 144006.
D. Nagy, G. Indalecio, A. J. García-Loureiro, M. A. Elmessary, K. Kalna, and Natalia Seoane, FinFET versus Gate-All-Around Nanowire FET: Performance, Scaling and Variability, IEEE J. Electron Devices Soc. 6 (2018), 332-340.
A. H. Mohamed, R. Oxland, M. Aldegunde, S. P. Hepplestone, P. V. Sushko, and K. Kalna, Narrowing of Band Gap at Source/Drain Contact Scheme of Nanoscale InAs-nMOS, Solid-State Electron. 142, Apr. (2018), 31-35.
N. Seoane, G. Indalecio, D. Nagy, K. Kalna, and A. J. García-Loureiro, Impact of Cross-Section Shape on 10 nm Gate Length InGaAs FinFET Performance and Variability, IEEE Trans. Electron Devices 65, No. 2, Feb. (2018), 456-462.
B. Thorpe, K. Kalna, F. C. Langbein, and S. Schirmer, Monte Carlo Simulations of Spin Transport in a Strained Nanoscale InGaAs Field Effect Transistor, J. Appl. Phys. 122, No. 22, (2017) 223903 (17pp).
D. Nagy, G. Indalecio, A. J. García-Loureiro, M. A. Elmessary, K. Kalna, and Natalia Seoane, Metal Grain Granularity Study on a Gate-All-Around Nanowire FET, IEEE Trans. Electron Devices 64, No. 12, Dec. (2017), 5263-5269.
K. Ahmeda, B. Ubochi, B. Benbakhti, S. J. Duffy, A. Soltani, W. Zhang, and K. Kalna, Role of Self-Heating and Polarization in AlGaN/GaN Based Heterostructures, IEEE Access 5, Oct. (2017), 20946-20952.
S. J. Duffy, B. Benbakhti, M. Mattalah, W. Zhang, M. Bouchilaoun, M. Boucherta, K. Kalna, N. Bourzgui, H. Maher, and A. Soltani, Low Source/Drain Contact Resistance for AlGaN/GaN HEMTs with High Al Concentration and Si-HP  Substrate, ECS J. Solid State Sci. Technol. 6, No. 11, (2017) S3040-S3043.
B. Ubochi, K. Ahmeda, and K. Kalna, Buffer Trap Related Knee Walkout and the Effects of Self-Heating in AlGaN/GaN HEMTs, ECS J. Solid State Sci. Technol. 6, No. 11, (2017) S3005-S3009.
B. Ubochi, S. Faramehr, K. Ahmeda, P. Igi&cacute;, and K. Kalna, Operational Frequency Degradation Induced Trapping in Scaled GaN HEMTs, Microelectron. Reliab. 71, April (2017) 35-40.
G. Indalecio, N. Seoane, K. Kalna and A. J. García-Loureiro, Fluctuation Sensitivity Map: A Novel Technique to Characterise and Predict Device Behaviour Under Metal Grain Work-Function Variability Effects, IEEE Trans. Electron Devices 64, No. 4, April (2017) 1695-1701.
M. A. Elmessary, D. Nagy, M. Aldegunde, Natalia Seoane, G. Indalecio, J. Lindberg, W. Dettmer, D. Peri&cacute;, A. J. García-Loureiro, and K. Kalna, Scaling/LER study of Si GAA nanowire FET using 3D finite element Monte Carlo simulations, Solid-State Electron. 128, Feb. (2017) 17-24.
Olga Kryvchenkova, I. Abdullah, J. Macdonald, M. Elliott, T. Anthopoulos, Y.-H. Lin, P. Igi&cacute;, K. Kalna, and R. J. Cobley, A non-destructive method for mapping metal contact diffusion in In2O3 thin-film transistors, ACS Appl. Mater. & Interfaces 8, No. 38, (2016) 25631-25636.
B. Benbakhti, K. H. Chan, A. Soltani, and K. Kalna, Device and Circuit Performance of the Future Hybrid III-V and Ge based CMOS Technology, IEEE Trans. Electron Devices 63, No. 10, Oct. (2016) 3893-3899.
Natalia Seoane, M. Aldegunde, D. Nagy, M. A. Elmessary, G. Indalecio, A. J. García-Loureiro, and K. Kalna, Simulation Study of Scaled In0.53Ga0.47As and Si FinFETs for Sub-16 nm Technology Nodes, Semicond. Sci. Technol. 31, No. 7, (2016) 075005 (6pp).
G. Indalecio, A. J. García-Loureiro, N. Seoane, and K. Kalna, Study of Metal-Gate Work-Function Variation using Voronoi cells: Comparison of Rayleigh and Gamma distributions, IEEE Trans. Electron Devices 63, No. 6, June (2016) 2625-2628.
M. A. Elmessary, D. Nagy, M. Aldegunde, J. Lindberg, W. G. Dettmer, D. Peri&cacute;, A. J. García-Loureiro, and K. Kalna, Anisotropic Quantum Corrections for 3D Finite Element Monte Carlo Simulations of Nanoscale Multigate Transistors, IEEE Trans. Electron Devices 63, No. 3, March (2016) 933-939 [Open Access].
N. Seoane, G. Indalecio, M. Aldegunde, D. Nagy, M. A. Elmessary, A. J. García-Loureiro, and K. Kalna, Comparison of Fin Edge Roughness and Metal Grain Work Function Variability in InGaAs and Si FinFETs, IEEE Trans. Electron Devices 63, No. 3, March (2016) 1209-1216.
A. M. Lord, T. G. Maffeis, Olga Kryvchenkova, R. J. Cobley, K. Kalna, Despoina M. Kepaptsoglou, Q. M. Ramasse, A. S. Walton, M. B. Ward, J. Köble, and S. P. Wilks, Controlling the electrical transport properties of nanocontacts to nanowires, Nano Letters 15, No. 7, July (2015) 4248-4254 [Open Access].
G. Indalecio, N. Seoane, M. Aldegunde, K. Kalna, and A. J. García-Loureiro, Variability Characterisation of Nanoscale Si and InGaAs Fin Field-Effect-Transistors at Subthreshold, J. Low Power Electron. 11, No. 2, June (2015) 256-262.
Olga Kryvchenkova, R. J. Cobley, and K. Kalna, The Current Crowding Effect in ZnO Nanowires with a Metal Contact, Mater. Today: Proc. 2, No. 1, (2015) 309-214.
C. J. Barnett, Olga Kryvchenkova, L. S. J. Wilson, T. G. G. Maffeis, K. Kalna, and R. J. Cobley, The role of probe oxide in local surface conductivity measurements, J. Appl. Phys. 117, No. 17, May (2015) 174306 (7pp).
M. Aldegunde and K. Kalna, Energy conserving, self-force free Monte Carlo simulations of semiconductor devices on unstructured meshes, Comput. Phys. Commun. 189, Apr. (2015) 31-36.
D. Nagy, M. A. Elmessary, M. Aldegunde, R. Valin, A. Martinez, J. Lindberg, W. G. Dettmer, D. Peri&cacute; A. J. García-Loureiro, and K. Kalna, 3D Finite Element Monte Carlo Simulations of Scaled Si SOI FinFET with Different Cross-Sections, IEEE Trans. Nanotechnol. 14, No. 1, Jan. (2015) 93-100 [Open Access].
M. Aldegunde, S. Hepplestone, P. V. Sushko, and K. Kalna, Multi‐scale simulations of metal‐semiconductor nanoscale contacts, J Phys.: Conf. Ser. 647, (2015) 012030 (4 pages).
S. Faramehr, K. Kalna, and P. Igi&cacute;, Design and simulation of a novel 1400V–4000V enhancement mode buried gate GaN HEMT for power applications, Semicond. Sci. Technol. 29, No. 11, Nov. (2014) 115020 (7pp).
M. Aldegunde, S. Hepplestone, P. Sushko, and K. Kalna, Multi-scale simulations of a Mo/n+-GaAs Schottky contact for nano-scale III-V MOSFETs, invited for Semicond. Sci. Technol. 29, No. 5, May (2014) 054003 (7pp).
G. Indalecio, M. Aldegunde, N. Seoane, K. Kalna, and A. J. García-Loureiro, Statistical study of the influence of LER and MGG in SOI MOSFET, Semicond. Sci. Technol. 29, No. 4, Apr. (2014) 045005 (7pp).
O. Kryvchenkova, R. J. Cobley, and K. Kalna, Self-consistent modelling of tunnelling spectroscopy on III-V semiconductors, Appl. Surf. Sci. 295, March (2014) 173–179.
S. Faramehr, K. Kalna, and P. Igi&cacute;, Drift-diffusion and hydrodynamic modelling of current collapse in GaN HEMTs for RF power application, Semicond. Sci. Technol. 29, No. 2, Feb. (2014) 025007 (11pp).
N. Seoane, G. Indalecio, E. Comesaña, M. Aldegunde, A. J. García-Loureiro and K. Kalna, Random dopant, line-edge roughness and gate workfunction variability in a Nano InGaAs FinFET, IEEE Trans. Electron Devices 61, No. 2, Feb. (2014) 466-472.
J. Lindberg, M. Aldegunde, D. Nagy, W. G. Dettmer, K. Kalna, A. J. García-Loureiro, and D. Peri&cacute;, Quantum corrections based on the 2-D Schrödinger equation for 3-D Finite Element Monte Carlo simulations of nanoscaled FinFETs, IEEE Trans. Electron Devices 61, No. 2, Feb. (2014) 423-429.
M. Aldegunde, A. J. García-Loureiro, and K. Kalna, 3D finite element Monte Carlo simulations of multi-gate nanoscale transistors, IEEE Trans. Electron Devices 60, No. 5, May (2013) 1561-1567.
N. Seoane, G. Indalecio, E. Comesaña, A. J. García-Loureiro, M. Aldegunde, and K. Kalna, 3D simulations of random dopant and metal gate workfunction variability in an In0.53Ga0.47As GAA MOSFET, IEEE Electron Device Lett. 34, No. 2, Feb. (2013) 205-207.
A. Islam and K. Kalna, Corrigendum: Monte Carlo simulations of mobility in doped GaAs using self-consistent Fermi-Dirac statistics, Semicond. Sci. Technol. 27, No. 3 (2012) 039501 (1pp).
N. Seoane, M. Aldegunde, A. J. García-Loureiro, R. Valin, and K. Kalna, 3D `atomistic' simulations of dopant induced variability in nanoscale implant free In0.75Ga0.25As MOSFETs", Solid-State Electron. 69, March (2012) 43-49.
A. Islam, B. Benbakhti, and K. Kalna, Monte Carlo study of ultimate channel scaling in Si and In0.3Ga0.7As bulk MOSFETs, IEEE Trans. Nanotechnol. 10, No. 6, Nov. (2011) 1424-1432.
A. J. García-Loureiro, N. Seoane, M. Aldegunde, R. Valin, A. Asenov, A. Martinez, and K. Kalna, Implementation of the density gradient quantum corrections for 3D simulations of multigate nanoscaled transistors, IEEE Trans. Comput-Aided Des. Integr. Circuits Syst. 30, No. 6, June (2011) 841-851.
A. Islam and K. Kalna, Monte Carlo simulations of mobility in doped GaAs using self-consistent Fermi-Dirac statistics, Semicond. Sci. Technol. 26, No. 5 (2011) 055007 (9pp).
B. Benbakhti, K. Kalna, KH. Chan, E. Towie, G. Hellings, G. Eneman, K. De Meyer, M. Meuris, and A. Asenov, Design and analysis of a new In0.53Ga0.47As implant-free quantum-well device structure, Microelectron. Eng. 88, No. 4 (2011) 358-361.
A. Islam, B. Benbakhti, and K. Kalna, Electron velocity decline in Si nanoscales MOSFETs with the shortening of gate length, J Phys.: Conf. Ser. 242, No. 1 (2010) 012011 (4 pages).
M. Aldegunde, Natalia Seoane, A.J. García-Loureiro, and K. Kalna, Reduction of the self-forces in Monte Carlo simulations of semiconductor devices on unstructured meshes, Comput. Phys. Commun. 181, Jan. (2010) 24-34.
B. Benbakhti, J. S. Ayubi-Moak, K. Kalna, and A. Asenov, Effect of interface state trap density on the performance of scaled surface channel In0.3Ga0.7As MOSFETs, J. Phys.: Conf. Ser. 193 (2009) 012122 (4 pages).
Z. Soban, J. Voves, and K. Kalna, The characterization of the hole transport in Sb based strained quantum wells, J. Phys.: Conf. Ser. 193 (2009) 012128 (4 pages).
J. S. Ayubi-Moak, K. Kalna, and A. Asenov, Monte Carlo simulations of In0.75Ga0.25As MOSFETs at 0.5 V supply voltage for high-performance CMOS, Int. J. High Speed Electron. Systems 19, No. 1, (2009) 93-100.
D. Balaz, K. Kalna, M. Kuball, M. J. Uren, and A. Asenov, Impact of the field induced polarization space-charge on the characteristics of AlGaN/GaN HEMT: Self-consistent simulation study, Phys. Status Solidi (c) 6, No. S2 (2009) S1007-S1011.
N. Seoane, A. J. García-Loureiro, M. Aldegunde, K. Kalna, and A. Asenov, Impact of intrinsic parameter fluctuations on the performance of In0.75Ga0.25As implant free MOSFETs, Semicond. Sci. Technol. 24, No. 5 (2009) 055011.
J. S. Ayubi-Moak, B. Benbakhti, K. Kalna, G. W. Paterson, R. Hill, M. Passlack, I. Thayne, and A. Asenov, Effect of interface state trap density on the characteristics of n-type, enhancement-mode, implant-free In0.3Ga0.7As MOSFETs, Microelectron. Eng. 86, No. 7-9, July-Sept. (2009) 1564-1567.
K. Kalna, Natalia Seoane, A. J. García-Loureiro, I. G. Thayne, and A. Asenov, Benchmarking of scaled InGaAs implant-free nanoMOSFETs, IEEE Trans. Electron Devices 55, No. 9, Sept. (2008) 2297-2306.
M. Aldegunde, Natalia Seoane, A. J. García-Loureiro, P. V. Sushko, A. L. Shluger, J. L. Gavartin, K. Kalna, and A. Asenov, Atomistic mesh generation for the simulation of nanoscale metal oxide-semiconductor field effect transistors, Phys. Rev. E 77 (2008) 056702 [selected for Virtual Journal of Nanoscale Science & Technology (19 May, 2008 issue)].
M. Aldegunde, A. J. García-Loureiro, A. Martinez, and K. Kalna, Tetrahedral elements in self-consistent parallel 3D Monte Carlo simulations of MOSFETs, J. Comput. Electron. 7, No. 3, Sept. (2008) 201-204.
A. Martinez, K. Kalna, A. Svizhenko, M. P. Anantram, J. R. Barker, and A. Asenov, Impact of strain on scaling of Double Gate nanoMOSFETs using NEGF approach, Phys. Status Solidi (c) 5, No. 1 (2008) 47-51.
N. Seoane, A. J. García-Loureiro, K. Kalna, and A. Asenov, Impact of intrinsic parameter fluctuations on the performance of HEMTs studied with a 3D parallel drift-diffusion simulator, Solid-State Electron. 51 (2007) 481-488.
A. Martinez, K. Kalna, J. R. Barker, and A. Asenov, A study of the interface roughness effect in Si nanowires using a full 3D NEGF approach, Phys. E: Low-dimensional Systems and Nanostructures 37 (2007) 168-172.
M. Aldegunde, A. J. García-Loureiro, K. Kalna, and A. Asenov, Study of fluctuations in advanced MOSFETs using a 3D finite element parallel simulator, J. Comput. Electron. 5 (2006) 311-314.
N. Seoane, A. J. García-Loureiro, K. Kalna, and A. Asenov, Statistical study of the effect of interface charge fluctuations in HEMTs using a 3D simulator, J. Comput. Electron. 5 (2006) 385-388.
K. Kalna, L. Yang, and A. Asenov, Fermi-Dirac statistics in Monte Carlo simulations of InGaAs MOSFETs, in "Nonequilibrium Carrier Dynamics in Semiconductors", Springer Proceedings in Physics Series 110, Eds. M. Saraniti and U. Ravaioli (Springer-Verlag, Berlin Heidelberg, 2006), pp. 281-285.
K. Kalna, Q. Wang, M. Passlack, and A. Asenov, MC simulations of δ-doping placement in sub-100 nm implant free InGaAs MOSFETs, Mater. Sci. Eng. B 135 (2006) 285-288.
K. Kalna and A. Asenov, Gate tunnelling and impact ionisation in sub 100 nm PHEMTs, IEICE Trans. Electron E86-C (2003) 330-335.
K. Kalna, L. Yang, and A. Asenov, Simulation study of high performance III-V MOSFETs for digital applications, J. Comput. Electron. 2 (2003) 341-345.
A. J. García-Loureiro, K. Kalna, and A. Asenov, 3D Parallel simulations of fluctuation effects in pHEMTs, J. Comput. Electron. 2 (2003) 369-373.
K. Kalna and A. Asenov, Quantum corrections in the Monte Carlo simulations of scaled PHEMTs with multiple delta doping, J. Comput. Electron. 1 (2002) 257-261.
K. Kalna and A. Asenov, Nonequilibrium transport in scaled high electron mobility transistors, Semicond. Sci. Technol. 17 (2002) 579-584 [ 160 kB] [Awarded by the IOP Select].
A. Martinez, M. Aldegunde, and K. Kalna, Impact of Phonon Scattering in a Si GAA Nanowire FET with a Single Donor in the Channel, in Nanoelectronic Device Applications Handbook (Devices, Circuits, and Systems), ed. by J. E. Morris and K. Iniewski, pp. 717-726 (CRC Press, New York, 2013).
I. G. Thayne, R. J. W. Hill, M. C. Holland, X. Li, H. Zhou, D. S. Macintyre, S. Thoms, K. Kalna, C. R. Stanley, A. Asenov, R. Droopad, and M. Passlack, Review of Current Status of III-V MOSFETs, in Graphene and Emerging Materials For Post-CMOS Applications, ed. by Y. Obeng, S. DeGendt, P. Srinivasan, D. Misra, H. Iwai, Z. Karim, D. W. Hess, H. Grebel, ECS Transactions 19 (5), pp. 275-286 (Electrochemical Society Inc., Pennington, 2009).
M. Aldegunde, A. J. García-Loureiro, Natalia Seoane, and K. Kalna, Efficient Parallel Monte Carlo Simulations Using Finite Element Tetrahedral Meshes for Novel Thin-Body MOSFET Architectures (Chapter 2), in MOSFETs: Properties, Preparations and Performance, ed. by Noah T. Andre and Lucas M. Simon, pp. 61-84 (Nova Publishers Inc., Hauppauge, U.S.A., 2008), ISBN: 978-1-60456-762-5.
S. J. Duffy, B. Benbakhti, W. Zhang, K. Kalna, K. Ahmeda, M. Boucherta, N. E. Bourzgui, H. Maher, and A. Soltani, A Source and Drain Transient Currents Technique for Trap Characterisation in AIGaN/GaN HEMTs, in Proc. 13th European Microwave Integrated Circuits Conference (EuMIC) (Madrid, Spain, 2018), pp. 214-217.
O. A. Adenekan, P. Holland, and K. Kalna, Scaling and Optimisation of a 3‐D Lateral Super‐junction Multi‐Gate Power MOSFET (SJ‐MGFET) for sub‐100 V Applications, in Proceedings of UK Semiconductors 2018 (Sheffield, UK, 4-5 July 2018), p. 79.
B. Ubochi, K. Ahmeda, M. Alqaysi, and K. Kalna, High Transconductance Multiple Drain Access Channel AlGaN/GaN HEMTs, in Proc. 42th Workshop on Compound Semiconductor Devices and Integrated Circuits held in Europe (WOCSDICE 2018), Bucharest, Romania, 14-16 May 2018, pp. 16-17.
B. Ubochi, K. Ahmeda, and K. Kalna, Buffer trapping effects on knee walkout in GaN HEMTs, 2017 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems (COMCAS), 13-15 Nov. 2017, Tel-Aviv, Israel.
B. Ubochi, K. Ahmeda, and K. Kalna, Buffer Trapping and DC/RF Dispersion in GaN HEMTs, in Proceedings of UK Semiconductors 2017 (Sheffield, UK, 12-13 July 2017), p. 147.
K. Ahmeda, B. Ubochi, K. Kalna, B. Benbakhti, S. J. Duffy, W. Zhang, and A. Soltani, Self-Heating and Polarization Effects in AlGaN/AlN/GaN/AlGaN Based Devices, in Proc. 47th European Microwave Week 2017 (12th European Microwave Integrated Circuits Conference, Nuremberg, Germany, 8-13 October 2017), pp. 37-40.
M. A. Elmessary, D. Nagy, M. Aldegunde, A. J. García-Loureiro, and K. Kalna, Study of Strained Effects in Nanoscale GAA Nanowire FETs Using 3D Monte Carlo Simulations, in Proceedings of ESSDERC 2017 (Leuven, Belgium, 11-14 September 2017), pp. 184-187.
O. A. Adenekan, P. Holland, and K. Kalna, Optimisation of Breakdown Voltage of Lateral Superjunction Multi-Gate Power MOSFET for sub-200V Applications, in Proceedings of UK Semiconductors 2017 (Sheffield, UK, 12-13 July 2017), p. 78.
K. Ahmeda, B. Ubochi, A. Al-Khalidi, E. Wasige, and K. Kalna, Impact of GaN Cap Thickness in 1 µm Gate Length GaN/AlGaN/AlN/GaN HEMT, in Proceedings of UK Semiconductors 2017 (Sheffield, UK, 12-13 July 2017), p. 146.
S. J. Duffy, J. C. Gerbedoen, M. Mattalah, B. Benbakhti, W. Zhang, M. Boucherta, K. Kalna, H. Maher, A. Soltani, Low Ohmic Contact Resistance for AlGaN/GaN HEMTs with high Al Concentration & Si-HP  Substrate, in Proceedings of UK Semiconductors 2017 (Sheffield, UK, 12-13 July 2017), p. 149.
Natalia Seoane-Iglesias, G. Indalecio, D. Nagy, M. Elmessary, K. Kalna and A. J. García-Loureiro, Metal grain work-function variability in GAA Si nanowire via a fluctuation sensitivity map, in Proceeding of the International Workshop on Computational Nanotechnology (IWCN 2017) (Windermere, U.K., 6-9 June 2017), p. 74.
M. A. Elmessary, D. Nagy, M. Aldegunde, A. J. García-Loureiro, and K. Kalna, 3D Monte Carlo simulatisns of strained Si GAA nanowire FETs with different channel orientations, in Proc. the Int. Workshop on Computational Nanotechnology (IWCN 2017) (Windermere, U.K., 6-9 June 2017), p. 83.
Olga Kryvchenkova, K. Kalna, R. J. Cobley, and P. Igic, Thermo‐mechanical Related Contact Reliability in In2O3 Thin Film Transistors, in Proc. 17th Intersociety Conf. on Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm 2017) (Orlando, U.S.A., 30 May-2 June, 2017).
B. C. Ubochi, S. Faramehr, K. Ahmeda, P. Igi&cacute;, and K. Kalna, Lateral scaling and electric field induced traps degradation of operational frequency in 1 μm gate length GaN HEMT in Proc. 11th International Conf. on Advanced Semiconductor Devices and Microsystems (ASDAM 2016), ed. by J. Osvald and G. Vanko (Smolenice Castle, Slovakia, 13-16 November 2016), pp. 181-184.
K. Ahmeda, S. Faramehr, P. Igi&cacute;, K. Kalna, S. J. Duffy, A. Soltani, and B. Benbakhti, The role of self-heating and electrical stress in AlGaN/GaN based devices, in Proc. 11th Int. Conf. on Advanced Semiconductor Devices and Microsystems (ASDAM 2016), ed. by J. Osvald and G. Vanko (Smolenice Castle, Slovakia, 13-16 November 2016), pp. 203-206.
K. Kalna, Multi-Gate Non-Planar III-V and Si Transistor Architectures for Sub-10nm Silicon Technology, in Proc. BIT's 6th Annual World of Nano Science & Technology - 2016 (Singapore, 26-28 October 2016).
K. Kalna, Scaling and Variability of Multi-Gate Non-Planar III-V and Si Transistors for Sub-10nm Silicon Technology, ARM Research Summit 2016, Cambridge 15-16 Sept. 2016.
M. A. Elmessary, D. Nagy, M. Aldegunde, A. J. García-Loureiro, and K. Kalna, Strain Simulations of Triangular FinFET with Different Channel Orientations using 3D Quantum-Corrected MC Toolbox, in Proceedings of UK Semiconductors 2016 (Sheffield, UK, 6-7 July 2016), p. 81.
B. Ubochi, K. Ahmeda, S. Faramehr, P. Igi&cacute;, and K. Kalna, Trapping Effects and Operational Frequency Degradation of GaN HEMTs, in Proc. UK Semiconductors 2016 (Sheffield, UK, 6-7 July 2016), p. 179.
M. A. Elmessary, D. Nagy, M. Aldegunde, Natalia Seoane, G. Indalecio, J. Lindberg, W. Detmer, D. Peri&cacute;, A. J. García-Loureiro, and K. Kalna, Scaling/LER Study of Si GAA Nanowire FET using 3D Finite Element Monte Carlo Simulations, in Proceeding of 2016 Joint International EUROSOI Workshop and International Conference on Ultimate Integration on Silicon (EUROSOI-ULIS 2016) (Institute for Microelectronics, TU Vienna, Austria, 25-27 January 2016), pp. 32-33.
M. A. Elmessary, D. Nagy, M. Aldegunde, J. Lindberg, A. J. García-Loureiro, and K. Kalna, Multi-Subband Interface Roughness Scattering using 2D Finite Element Schrödinger Equation for Monte Carlo Simulations of Multi-Gate Transistors, in Proceeding of the 18th International Workshop on Computational Electronics (IWCE-18) (Purdue, U.S.A., 2-4 September 2015), pp. 91-92.
D. Nagy, M. A. Elmessary, M. Aldegunde, J. Lindberg, A. J. García-Loureiro, and K. Kalna, Multi-Subband Interface Roughness Scattering using 2D Finite Element Schrödinger Equation for Monte Carlo Simulations of Multi-Gate Transistors, in Proceeding of the 18th International Workshop on Computational Electronics (IWCE-18) (Purdue, U.S.A., 2-4 September 2015), pp. 89-90.
M. Aldegunde, S. Hepplestone, P. V. Sushko, and K. Kalna, Multi‐scale simulations of metal‐semiconductor nanoscale contacts, in Proceedings of 19th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON'19) (Salamanca, Spain, 29 June - 2 July 2015), p. 82.
M. A. Elmessary, D. Nagy, M. Aldegunde, J. Lindberg, W. G. Dettmer, D. Peri&cacute;, A. J. García-Loureiro, and K. Kalna, Anisotropic Schrödinger Equation Quantum Corrections for 3D Finite Element Monte Carlo Simulations of Triangular SOI FinFET, in Proceedings of UK Semiconductors 2015 (Sheffield, UK, 1-2 July 2015), p. 93.
Olga Kryvchenkova, K. Kalna, and R. J. Cobley, TModelling Heating Effects due to Current Crowding in ZnO Nanowires with End-Bonded Metal Contacts, in Proceedings of 10th International Conference on Advanced Semiconductor Devices and Microsystems (ASDAM 2014), ed. by J. Breza and D. Donoval (Smolenice Castle, Slovakia, 20-22 October 2014), 267-270.
S. Faramehr, P. Igi&cacute;, and K. Kalna, Modelling and Optimization of GaN Capped HEMTs, in Proceedings of 10th International Conference on Advanced Semiconductor Devices and Microsystems (ASDAM 2014), ed. by J. Breza and D. Donoval (Smolenice Castle, Slovakia, 20-22 October 2014), 153-156.
Olga Kryvchenkova, K. Kalna, and R. Cobley, The Current Crowding Effect in ZnO Nanowires with an End-Bonded Metal Contact, in Proceedings of 5th Int. Conf. on Advanced Nanomaterials (ANM 2014) (Aveiro, Portugal, 2-4 July 2014), accepted to Materials Today: Proceedings (2014).
Natalia Seoane, G. Indalecio, A. J. García-Loureiro, M. Aldegunde, and K. Kalna, WN and TiN metal gate workfunction variability in InGaAs FinFETs, in Proceedings of UK Semiconductors 2014 (Sheffield, UK, 9-10 July 2014), p. 102.
D. Nagy, M. A. Elmessary, M. Aldegunde, J. Lindberg, W. G. Dettmer, D. Peri&cacute;, A. J. García-Loureiro, A. Martinez, and K. Kalna, 3D Finite Element Monte Carlo Study of Scaled Triangular SOI FinFETs using 2D Schrödinger Quantum Corrections, in Proceedings of UK Semiconductors 2014 (Sheffield, UK, 9-10 July 2014), p. 99.
S. Faramehr, A. Al-Khalidi, A. Khalid, E. Wasige, P. Igi&cacute;, and K. Kalna, Device simulation and optimization of i-GaN capped AlGaN/AlN/GaN HEMT, in Proceedings of UK Semiconductors 2014 (Sheffield, UK, 9-10 July 2014), p. 175.
S. Faramehr, K. Kalna, and P. Igi&cacute;, Modeling of 2DEG and 2DHG in i-GaN capped AlGaN/AlN/GaN HEMTs, in Proceedings of 29th International Conference on Microelectronics (Belgrade, Serbia, 12-14 May 2014).
P. Igi&cacute;, S. Faramehr, and K. Kalna, GaN Technology for Power RF applications: Present Reliability Roadblocks and Future Trends, in Proceedings of 29th International Conference on Microelectronics (Belgrade, Serbia, 12-14 May 2014) [invited keynote].
D. Nagy, M. A. Elmessary, M. Aldegunde, J. Lindberg, W. G. Dettmer, D. Peri&cacute; A. J. García-Loureiro, and K. Kalna, 3D Finite Element Schrödinger Equation Corrected Monte Carlo Simulations of Nanoscale FinFETs, in Proceeding of the 17th International Workshop on Computational Electronics (IWCE-17) (Paris, France, 3-6 June 2014), pp. 53-54.
M. Aldegunde, S. P. Hepplestone, P. V. Sushko, and K. Kalna, Multi-scale simulations of metal-semiconductor contacts for nano-MOSFETs, in Proceeding of the 17th International Workshop on Computational Electronics (IWCE-17) (Paris, France, 3-6 June 2014), pp. 91-92.
M. Aldegunde, S. P. Hepplestone, P. V. Sushko, and K. Kalna, Multi-Scale Simulations of Transport Through an Mo/n+-GaAs Contact, in Proceeding of Theory, Modelling and Computational Methods for Semiconductors (TMCS IV) (Salford, UK, 22-24 Jan 2014).
S. M. Sultan, N. J. Ditshego, R. Gunn, K. Kalna, P. Ashburn, and H. M. H. Chong, Top-down ZnO nanowire field effect transistors for logic circuit applications, in E-MRS Fall Meeting 2013 (Warsaw, Sept. 2013), 16-20.
S. Faramehr, P. Igi&cacute;, and K. Kalna, Modelling of current instability issues in GaN HEMT, in Proceedings of UK Semiconductors 2013 (Sheffield, UK, 3-4 July 2013), 154.
M. A. Elmessary, D. Nagy, M. Aldegunde, A. J. García-Loureiro, and K. Kalna, 3D finite element quantum corrected Monte Carlo simulations of nanoscale Si SOI FinFETs, in Proceedings of UK Semiconductors 2013 (Sheffield, UK, 3-4 July 2013), 81.
M. Aldegunde, S. Hepplestone, P. Sushko, and K. Kalna, Multi-scale simulation of a Mo/n+-GaAs Ohmic contact, in Proceedings of UK Semiconductors 2013 (Sheffield, UK, 3-4 July 2013), 45.
M. Aldegunde, S. Hepplestone, P. Sushko, and K. Kalna, Multi-scale simulation of transport through a Mo/n+-GaAs Schottky contact, in Proc. 2013 MRS Spring Meeting, Symp. T (T2.08 @ 2 April 4:15PM), (San Francisco, 1-5 April 2013).
G. Indalecio, A. J. García-Loureiro, M. Aldegunde, and K. Kalna, Study of statistical variability in nanoscale transistors introduced by LER, RDF and MGG, Proceedings of 2013 Spanish Conference on Electron Devices (CDE), ed. by H. García and H. Castán (Valladolild, Spain, 12-14 February 2013), 95-98.
S. Faramehr, P. Igi&cacute;, and K. Kalna, TCAD modelling of current dispersion in a 0.25 μm gate length GaN HEMT, in Proceedings of 9th International Conference on Advanced Semiconductor Devices and Microsystems (ASDAM 2012), ed. by Š. Haščík and J. Osvald (Smolenice Castle, Slovakia, 11-15 November 2012), 11-14.
A. Martinez, M. Aldegunde, K. Kalna, and J. R. Barker, Exchange-correlation effects in ballistic and dissipative transport in GAA Si nanowire transistors, Proceeding of the 15th International Workshop on Computational Electronics (IWCE-15) (University of Wisconsin, Madison, USA, 22-25 May, 2012), 103.
M. A. Pourghaderi and K. Kalna, A rigorous calculation of tunnelling current for the quantum-well Schottky structure, in Proceedings of Theory, Modelling and Computational Methods for Semiconductors Conference (TMCS III), ed. by M. Califano (Leeds, U.K., 18-20 January 2012), 29.
A. Martinez, K. Kalna, and M. Aldegunde, Impact of Phonon Scattering in a Si GAA Nanowire FET with a single donor in the channel, in Proceedings of IEEE Nano 2011, 11th International Conference on Nanotechnology (15-19 August 2011, Portland, U.S.A.), 551-554.
A. Islam and K. Kalna, Lateral Scaling of Si and In0.3Ga0.7As NanoMOSFETs, in Proceedings of UK Semiconductors 2011 (Sheffield, UK, 7-8 July 2011).
M. Aldegunde, A. J. García–Loureiro, N. Seoane, R. Valin, and K. Kalna, 3D Monte Carlo simulations of a 25 nm gate length SOI FinFET using unstructured tetrahedral grids, in Proceedings of EUROSOI 2011 (Granada, Spain, 17-19 January 2011), 131-132.
A. Islam and K. Kalna, Monte Carlo Simulations of Channel Scaling to Ultimate Limit in Si and In0.3Ga0.7As Bulk MOSFETs, in Proceedings of 8th International Conference on Advanced Semiconductor Devices and Microsystems (ASDAM 2010), ed. by D. Donoval (Smolenice Castle, Slovakia, 25-27 October 2010), 321-324.
B. Benbakhti, K. Kalna, K. Chan, E. Towie, G. Hellings, G. Eneman, K. De Meyer, M. Meuris, and A. Asenov, Design and Analysis of a New In0.53Ga0.47As Implant-Free Quantum-Well Device Structure, in Proc. European Material Research Conference 2010 (E-MRS 2010), 2.2, Symposium H (Strasbourg, France, 2010).
B. Benbakhti, E. Towie, K. Kalna, G. Hellings, G. Eneman, K. De Meyer, M. Meuris, and A. Asenov, Monte Carlo analysis of In0.53Ga0.47As implant free quantum-well device performance, in Proceedings of 2010 Silicon Nanoelectronics Workshop, ed. by S. N. Goodnick (Hawaii, U.S.A., 13-14 June, 2010), 17-18.
A. J. García-Loureiro, M. Aldegunde, N. Seoane, K. Kalna, and A. Asenov, Impact of Random Dopant Fluctuations on a Tri-Gate MOSFET, in Proceedings of Ultimate Integration on Silicon (ULIS) 2010, ed. by S. Roy (Glasgow, UK, 17-19 March 2010), 77-80.
A. Martinez, K. Kalna, and A. Asenov, Impurity Potential Induced Resonances in Doped Si Nanowire: A NEGF Approach, in Proceedings of IEEE Nano 2009, 9th International Conference on Nanotechnology (26-30 July 2009, Genoa, Italy), 551-554.
B. Benbakhti, J. S. Ayubi-Moak, K. Kalna, and A. Asenov, Impact of Interface Optical Phonons and Interface State Trap Density on Surface Channel and Implant Free III-V MOSFETs based on In0.3Ga0.7As channel , in Proceedings of 2009 Silicon Nanoelectronics Workshop, ed. by Y. Ono and H. Mizuta (Kyoto, Japan, 13-14 June, 2009), 147-148.
D. Balaz, K. Kalna, M. Kuball, D. G. Hayes, M. J. Uren, and A. Asenov, Impact of surface charge on the I-V characteristics of an AlGaN/GaN HEMT, in Proceedings of 33rd Workshop on Compound Semiconductor Devices and Integrated Circuits (WOCSDICE 2009), ed. by S. Ringel and C. Bolognesi (Malaga, Spain, 17-29 May, 2009), 14-17.
M. Aldegunde, A. J. García-Loureiro, Natalia Seoane, A. Asenov, and K. Kalna, Mesh Generation for the “Atomistic” Simulation of Variability in InGaAs Implant-Free NanoMOSFETs, in Proceedings of the 2009 Spanish Conference on Electron Devices (CDE 2009), ed. by A. G. Loureiro, N. S. Iglesias, M. A. Aldegunde Rodríguez, E. C. Figueroa (Santiago de Compostela, Spain, 11-13 February, 2009), 211-214.
J. S. Ayubi-Moak, K. Kalna, and A. Asenov, High-Performance In0.75Ga0.25As Implant-Free n-type MOSFETs for Low Power Applications, in Proceedings of the 2009 Spanish Conference on Electron Devices (CDE 2009), ed. by A. G. Loureiro, N. S. Iglesias, M. A. Aldegunde Rodríguez, E. C. Figueroa (Santiago de Compostela, Spain, 11-13 February, 2009), 92-95.
K. Kalna, A. Asenov, J. S. Ayubi-Moak, A. J. Craven, R. Droopad, R. Hill, M. C. Holland, X. Li, A. R. Long, P. Longo, D. MacIntyre, D. A. J. Moran, M. Passlack, G. Paterson, C. R. Stanley, S. Thoms, H. Zhou, and I. G. Thayne, III-V MOSFETs for Digital Applications with Silicon Co-Integration, in Proceedings of 7th International Conference on Advanced Semiconductor Devices and Microsystems (ASDAM 2008), ed. by J. Osvald and S. Hascik (Smolenice Castle, Slovakia, 12-16 October 2008), 39-46 [Invited].
M. Aldegunde, A. J. García-Loureiro, and K. Kalna, Development of a 3D Parallel Finite Element Monte Carlo Simulator for Nano-MOSFETs, Lect. Notes Comput. Sc. 4818, ed. by I. Lirkov, S. Margenov, and J. Wasniewski (6th International Conference, LSSC 2007, Sozopol, Bulgaria, June 5-9, 2007) pp. 115-122 (Springer, Berlin, 2008).
M. Passlack, P. Zurcher, K. Rajaopalan, R. Droopad, J. Abrokwah, M. Tutt, J-B Park, E. Johnson, O. Hartin, A. Zlotnicka, P. Fejes, R. Hill, D. Moran, X. Li, H. Zhou, D. Macintyre, S. Thoms, A. Asenov, K. Kalna, and I. Thayne, High Mobility III-V MOSFETs for RF and Digital Applications, IEDM Tech. Dig. 2007, (IEEE, Piscataway, 2007, Washington, 10-12 December), 621-624 [Invited].
M. Aldegunde, A. J. García-Loureiro, P. V. Sushko, A. Shluger, K. Kalna, and A. Asenov, 'Atomistic' Mesh Generation for the Simulation of Semiconductor Devices, in Proceedings of International Conference on Simulation of Semiconductor Processes and Devices (SISPAD 2007, Vienna, Austria, 25-27 September 2007), 97-100.
I. G. Thayne, A. Asenov, A. J. Craven, M. C. Holland, R. Hill, K. Kalna, X. Li, A. R. Long, P. Longo, D. MacIntyre, D. A. J. Moran, G. Paterson, J. Scott, C. R. Stanley, S. Thoms, J. Wilson, H. Zhou, R. Droopad, K. Rajagopalan, J. Abrokwah, P. Zurcher, and M. Passlack, III-V MOSFETs for Silicon Co-Integration, in Proceedings of Int. Symp. Advanced Silicon-based Nano-devices (Tokyo, Japan, Nov. 2007) [Invited].
K. Kalna, R. Droopad, M. Passlack, and A. Asenov, Monte Carlo simulations of InGaAs nano-MOSFETs, 11.4 on 22 June (INFOS 2007, Athens, Greece, 20-23 June 2007).
A. Asenov, K. Kalna, I. Thayne, and R. J. W. Hill, Simulation of implant free III-V MOSFETs for high performance low power Nano-CMOS applications, 20.0 on 23 June (INFOS 2007, Athens, Greece, 20-23 June 2007) [Invited].
A. Martinez, K. Kalna, P. V. Sushko, A. L. Shluger, J. R. Barker, and A. Asenov, Impact of Body Thickness Dependent Bandstructure on Scaling of Double Gate MOSFETs: a DFT/NEGF study, in Proceedings of 2007 Silicon Nanoelectronics Workshop, ed. by B.-G. Park and H. Mizuta (Kyoto, Japan) 21-22.
I. G. Thayne, A. Asenov, R. J. W. Hill, M. C. Holland, K. Kalna, X. Li, D. Macintyre, D. A. J. Moran, C. R. Stanley, S. Thoms, H. Zhou, J. Abrokwar, R. Droopad, K. Rajagopalan, P. Zucher, and M. Passlack, High performance enhancement mode III-V MOSFETs for Silicon co-integration, in Proceedings of 2007 Silicon Nanoelectronics Workshop, ed. by B.-G. Park and H. Mizuta (Kyoto, Japan) 1-2 [Invited].
R. Hill, A. Asenov, A. J. Craven, M. C. Holland, K. Kalna, X. Li, A. R. Long, P. Longo, D. MacIntyre, D. A. J. Moran, G. Paterson, J. Scott, C. R. Stanley, S. Thoms, J. Wilson, H. Zhou, and I. G. Thayne, "Recent Progress in III-V MOSFETs", in Proceedings of Int. Symp. Nanostructures: Physics and Technology (Novosibirsk [Новoсибирcк], June 2007) [Invited].
D. A. J. Moran, A. Asenov, A. J. Craven, M. C. Holland, R. Hill, K. Kalna, X. Li, A. R. Long, P. Longo, D. MacIntyre, R. Hill, G. Paterson, J. Scott, C. R. Stanley, S. Thoms, J. Wilson, H. Zhou, and I. G. Thayne, "High performance enhancement mode III-V MOSFETs", IBM Workshop on Advanced Oxides (Zürich, Switzerland, June 2007) [Invited].
I. G. Thayne, A. Asenov, A. J. Craven, M. C. Holland, R. Hill, K. Kalna, X. Li, A. R. Long, P. Longo, D. MacIntyre, D. A. J. Moran, G. Paterson, J. Scott, C. R. Stanley, S. Thoms, J. Wilson, and H. Zhou, Recent Progress in III-V MOSFETs, in Proceedings of UK Condensed Matter and Material Physics Conference (Leicester, UK, April, 2007) [Invited].
A. J. García-Loureiro, K. Kalna, and A. Asenov, Implementation of a quantum corrections in a 3D parallel drift-diffusion simulator, Proceeding of 2007 Spanish Conference on Electron Devices (IEEE, Madrid, Spain, 31 Jan-2 Feb 2007), 60-63.
K. Kalna and A. Asenov, Implant free III-V MOSFETs for high performance, low power CMOS applications, 12th Advanced Heterostructure Workshop (Hawaii, USA, 3-8 December 2006) [Invited].
I. G. Thayne, D. A. J.Moran, K. Kalna, A. Asenov, K. Elgaid, R. Hill, J. Wilson, A. R. Long, X. Li, H. Zhou, D. S. MacIntyre, S. Thoms, M. C. Holland, and C. R. Stanley, III-V MOSFETs for digital applications - An overview, in Proceedings of UK Compound Semiconductor 2006, ed. by K. M. Groom (Sheffield, U.K.) 38.
K. Kalna, R. Hill, J. A. Wilson, D. A. J. Moran, A. R. Long, A. Asenov, and I. G. Thayne, Monte Carlo simulations of sub-30nm high indium implant free III-V MOSFETs for low power digital applications, in Proceedings of UK Compound Semiconductor 2006, ed. by K. M. Groom (Sheffield, U.K.) 39.
K. Kalna, Q. Wang, M. Passlack, and A. Asenov, MC simulations of δ-doping placement in sub-100 nm implant free InGaAs MOSFETs, in Proceedings of E-MRS 2006 Spring Meeting, ed. by M. M. Frank (Nice, France, 2006) B-14.
K. Kalna, J. A. Wilson, D. A. J. Moran, R. Hill, A. R. Long, R. Droopad, M. Passlack, I. G. Thayne, and A. Asenov, MC simulations of high performance In0.3Ga0.7As nano-MOSFETs for low-power CMOS applications, in Proceedings of 2006 Silicon Nanoelectronics Workshop, ed. by W. Porod and A. Asenov (Honolulu, Hawaii, U.S.A.) 13-14.
A. J. García-Loureiro, K. Kalna, and A. Asenov, Intrinsic fluctuations induced by a high-κ gate dielectric in sub-100 nm Si MOSFETs, in AIP Conference Proceedings of 18-th ICNF ed. by T. Gonzales, J. Mateos, and D. Pardo (Salamanca, Spain, 2005) 239-242.
K. Kalna, L. Yang, and A. Asenov, Monte Carlo simulations of sub-100 nm InGaAs MOSFETs for digital applications, in Proceedings of ESSDERC 2005, ed. by G. Ghibaudo, T. Skotnicki, S. Cristoloveanu and M. Brillouët, (Grenoble, France, 2005) 169-172.
N. Seoane, A. J. García-Loureiro, K. Kalna, and A. Asenov, A high-performance parallel device simulator for high electron mobility transistors, in "Parallel Computing: Current and Future Issues of High End Computing", Proceedings of Int. Conf. ParCo 2005, ed. by G. R. Joubert, W. E. Nagel, F. J. Peters, O. Plata, P. Tirado, and E. L. Zapata, NIS Ser. 33 (Malaga, Spain, 2005) 407-414.
N. Seoane, A. J. García-Loureiro, K. Kalna, and A. Asenov, Discrete doping fluctuations in the delta layer of a 50 nm InP HEMT , in Proceedings of Workshop on Modeling and Simulation of Electron Devices, ed. by A. Campera, G. Fiori, G. Iannaccone, and M. Macucci, 4-5 July (Pisa, Italy, 2005) 78-79.
M. Bescond, N. Cavassilas, K. Kalna, K. Nehari, J. L. Autran, M. Lannoo, and A. Asenov, Simulation study of performance limits for Si, Ge, and GaAs ballistic nanowire MOSFETs, in Proceedings of 2005 Silicon Nanoelectronics Workshop, ed. by M. Tabe, 12-13 June (Rihga Royal Hotel Kyoto, Kyoto, Japan, 2005) 8-9.
A. Asenov and K. Kalna: Scaling the HEMT to sub-100nm dimensions: a simulation study, in Proceedings of Asian Pacific Microwave Conference APMC'04 (New Delhi, India, 2004) [Invited].
A. J. García-Loureiro, K. Kalna, A. Asenov, R. C. W. Wilkins, and J. M. Lopez-Gonzalez, Statistic 3D Simulations of intrinsic fluctuations in nanoscaled PHEMTs, in Proceedings of MSED (14-th Workshop on Modelling and Simulation of Electron Devices), ed. by F. Martín et al (Barcelona, Spain, 2003) 45-48.
K. Kalna and A. Asenov, Breakdown mechanisms limiting the operation of double doped PHEMTs scaled into sub-100 nm dimensions, in Proceedings of 4th International Conference on Advanced Semiconductor Devices and Microsystems (ASDAM 2002), ed. by J. Breza, D. Donoval (Smolenice Castle, Slovakia, 2002), 141-144.
K. Kalna and A. Asenov, Balllistic transport in decanano PHEMTs, in Proceeding of 13th Workshop on Physical Simulation of Semiconductor Devices, ed. by. R. G. Johnson, R. W. Kelsall, W. Batty, R. E. Miles (Ilkley, UK, 2002), 1-5.
S. Forster, J. Cañas, F. Lloret, M. Gutiérrez, D. Araujo, K. Kalna, and D. Chaussende, Experimental Extraction of the Bandgap for Al4SiC4, in Proceedings of UK Semiconductors 2018 (Sheffield, UK, 4-5 July 2018), p. 37.
K. Ahmeda, B. Ubochi, M. H. Alqaysi, A. Al‐Khalidi, E. Wasige, and K. Kalna, The role of positive interface charge and the effect of GaN for enhancement mode GaN HEMT operation, in Proceedings of UK Semiconductors 2018 (Sheffield, UK, 4-5 July 2018), p. 39.
B. Thorpe, K. Kalna, F. Langbein and S. Schirmer, Spin recovery in the 25 nm gate length InGaAs field effect transistor, in Proceeding of the International Workshop on Computational Nanotechnology (IWCN 2017) (Windermere, U.K., 6-9 June 2017), p. 166.
D. Nagy, A. J. García-Loureiro, K. Kalna, and Natalia Seoane, Characterisation of a tunnel field-effect transistor using 2D TCAD simulations, in Proceeding of the International Workshop on Computational Nanotechnology (IWCN 2017) (Windermere, U.K., 6-9 June 2017), p. 152.
S. Forster, B. Ubochi, and K. Kalna, Monte Carlo Simulations of Electron Transport in Bulk GaN, in Proceeding of the International Workshop on Computational Nanotechnology (IWCN 2017) (Windermere, U.K., 6-9 June 2017), p. 115.
D. Nagy, A. J. García-Loureiro, K. Kalna and Natalia Seoane, Simulations of a Planar Silicon Tunnel Field-Effect Transistor, in Proc. NanoSpain Conference 2017 (7-10 March 2017, San Sebastian, Spain), p.139.
M. A. Elmessary, D. Nagy , M. Aldegunde , A. J. García-Loureiro, and K. Kalna, 3D MC Simulations of Strain, Channel Orientation, and Quantum Confinement Effects in Nanoscale Si SOI FinFETs, in Proc. 21st International Conference on Simulation of Semiconductor Processes and Devices (SISPAD 2016), 6-8 Sept. 2016, Nuremberg, Germany, pp. 229-232.
N. Seoane, G. Indalecio, A. J. García-Loureiro, and K. Kalna, Impact of the cross-section shape on the metal grain work-function variability of a 10.4 nm gate length In0.53Ga0.47As FinFET, in Proc. 21st International Conference on Simulation of Semiconductor Processes and Devices (SISPAD 2016), 6-8 Sept. 2016, Nuremberg, Germany, pp. 241-244.
A. Mohamed, H. M. H. Chong, and K. Kalna, Effective and Channel Mobility Extraction in ZnO Nanowire Transistors, in Proceedings of UK Semiconductors 2016 (Sheffield, UK, 6-7 July 2016), p. 91.
K. Ahmeda, S. Faramehr, P. Igi&cacute;, K. Kalna, S. Duffy, A. Soltani, and B. Benbakhti, Electrical Stress Induced Surface Polarisation in AlGaN/GaN TLM Structures, in Proceedings of UK Semiconductors 2016 (Sheffield, UK, 6-7 July 2016), p. 197.
D. Nagy, M. A. Elmessary, M. Aldegunde, J. Lindberg, A. J. García–Loureiro and K. Kalna, Multi-Subband Interface Roughness Scattering using 3D Finite Element Monte Carlo with 2D Schrödinger Equation for Simulations of sub-16nm FinFETs, in Proceedings of International Conference on Simulation of Semiconductor Processes and Devices (SISPAD 2015) Washington, USA, 9 - 11 September 2015), pp. 377-380.
D. Nagy, M. Aldegunde, M. A. Elmessary, and K. Kalna, The effect of interface roughness scattering on Si SOI FinFET with Ando’s and extended Prang and Nee model, in Proceedings of 19th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON'19) (Salamanca, Spain, 29 June - 2 July 2015), p. 154.
A. Mohamed, D. Nagy, M. A. Elmessary, and K. Kalna, An Approach Model To Study Ultra-low Resistance Source/Drain Contacts Scheme for III–V NMOS, in Proceedings of UK Semiconductors 2015 (Sheffield, UK, 1-2 July 2015), p. 128.
K. Ahmeda, S. Faramehr, A. Al-Khalidi, E. Wasige, P. Igi&cacute;, and K. Kalna, Impact of GaN Cap Thickness in 1μm Gate Length GaN/AlGaN/AlN/GaN HEMT, in Proceedings of UK Semiconductors 2015 (Sheffield, UK, 1-2 July 2015), p. 190.
N. Seoane, M. Aldegunde, K. Kalna, and A. J. García–Loureiro, Statistical current variation due to metal grains in a 10.4 nm gate length InGaAs FinFET, in Proceeding of 2014 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD 2014) (Yokohama, Japan, 9-11 September 2014).
M. Aldegunde, and K. Kalna, Self Forces in 3D Finite Element Monte Carlo Simulations of a 10.7 nm Gate Length SOI FinFET, in Proceeding of 2014 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD 2014) (Yokohama, Japan, 9-11 September 2014).
Olga Kryvchenkova, K. Kalna, and R. Cobley, Modelling Current Crowding Effect in the ZnO Nanowires, in Proceedings of UK Semiconductors 2013 (Sheffield, UK, 9-10 July 2014), p. 63.
N. Seoane, G. Indalecio, E. Comesaña, M. Aldegunde, A. J. García–Loureiro, and K. Kalna, WN and TiN metal gate workfunction variability in a 10.4 nm gate length InGaAs FinFET, in Proceeding of the 17th International Workshop on Computational Electronics (IWCE-17) (Paris, France, 3-6 June 2014), pp. 239-240.
A. Abdikarimov, G. Indalecio, E. Comesaña, N. Seoane, K. Kalna, A. J. García–Loureiro, A. E. Atamuratov, Influence of device geometry on electrical characteristics of a 10.7 nm SOI-FinFET, in Proceeding of the 17th International Workshop on Computational Electronics (IWCE-17) (Paris, France, 3-6 June 2014), pp. 247-248.
M. A. Elmessary, D. Nagy, M. Aldegunde, J. Lindberg, W. G. Dettmer, D. Peri&cacute;, A. J. García–Loureiro, A. Martinez, and K. Kalna, 3D Monte Carlo Study of Scaled SOI FinFETs Using 2D Schrö dinger Quantum Corrections, in Proceedings of 15th International Conference on Ultimate Integration on Silicon (ULIS 2014) (Stockholm, Sweden, 7-9 April 2014), P97 (4 pages).
G. Indalecio, N. Seoane, M. Aldegunde, K. Kalna, and A. J. García–Loureiro, Scaling of Metal Gate Workfunction Variability in nanometer SOI-FinFETs, in Proceedings of 15th International Conference on Ultimate Integration on Silicon (ULIS 2014) (Stockholm, Sweden, 7-9 April 2014), P105 (4 pages).
Olga Kryvchenkova, K. Kalna, and R. Cobley, Modelling scanning probe interactions in a finite element device simulator, in Proceedings of UK Semiconductors 2013 (Sheffield, UK, 3-4 July 2013), p. 50.
S. Faramehr, K. Kalna and P. Igić, Trapping Effects in the 0.25μm Gate Length Al0.28Ga0.72N/GaN HEMT, in Proceedings of UK Semiconductors 2012 (Sheffield, UK, 4-5 July 2012), 184.
K. Kalna and J. S. Ayubi-Moak, Monte Carlo simulations of inverse channel versus implant free In0.3Ga0.7As MOSFETs, Proceeding of the 15th International Workshop on Computational Electronics (IWCE-15) (University of Wisconsin, Madison, USA, 22-25 May, 2012), 215.
M. Aldegunde, A. J. Garcia-Loureiro, A. Martinez, and K. Kalna, 3D Finite Element Multi-Model Simulations of 25 nm SOI FinFETs, in Proceedings of 2011 Silicon Nanoelectronics Workshop, ed. by Y. Ono (Kyoto, Japan, 12-13 June, 2011), 37-38.
M. Aldegunde, N. Seoane, A. J. García–Loureiro, and K. Kalna, Efficient Monte Carlo simulations of n-MOSFETs on unstructured meshes, in Proceedings of the 2011 Spanish Conference on Electron Devices (CDE) 2011, (Palma de Mallorca, Spain, 8-13 February, 2011), 164-167.
Natalia Seoane, M. Aldegunde, R. Valin, A. J. García–Loureiro, and K. Kalna, Drift-diffusion simulations of a 20 nm In0.53Ga0.47As Implant Free Quantum Well MOSFET, in Proceedings of the 2011 Spanish Conference on Electron Devices (CDE) 2011, (Palma de Mallorca, Spain, 8-13 February, 2011), 164-167.
M. Aldegunde, A. Loureiro, B. Benbakhti, and K. Kalna, Advancing Monte Carlo Simulations of Electron Transport in Bulk GaN, in Proceedings of UK Semiconductors 2010 (Sheffield, UK, 7-8 July 2010), E-P-5.
A. Islam and K. Kalna, Channel Scaling in Si and In0.3Ga0.7As Bulk MOSFETs: A Monte Carlo Study, in Proceedings of 2010 Silicon Nanoelectronics Workshop, ed. by S. N. Goodnick (Hawaii, U.S.A., 13-14 June, 2010), 119-120.
Z. Soban, J. Voves, and K. Kalna, Hole effective mass analysis in the strained p-channel InSb QWFET, in Proc. European Material Research Conference (E-MRS) 2010, (Strasbourg, France, 2010).
B. Benbakhti, K. Kalna, X. Wang, B. Cheng and A. Asenov, Impact of Raised Source/Drain in the In0.53Ga0.47As Channel Implant-Free Quantum-Well Transistor, in Proceedings of Ultimate Integration on Silicon (ULIS) 2010, ed. by S. Roy (Glasgow, UK, 17-19 March 2010), 129-132.
A. Islam and K. Kalna, Electron velocity decline in Si nanoscale MOSFETs with the shortening of gate length, in Proceedings of Theory, Modelling and Computational Methods for Semiconductors Conference (TMCS II), ed. by M. Probert (York, U.K., 13-15 January 2010), 18.
Natalia Seoane, A. J. García–Loureiro, M. Aldegunde, K. Kalna and A. Asenov, Efﬁcient 3D Drift–Diffusion simulations of Implant Free Heterostructure Devices, in Proceedings of the 2009 Spanish Conference on Electron Devices (CDE 2009), ed. by A. G. Loureiro, N. S. Iglesias, M. A. Aldegunde Rodríguez, E. C. Figueroa (Santiago de Compostela, Spain, 11-13 February, 2009), 164-167.
A. J. García–Loureiro, M. Aldegunde, Natalia Seoane, K. Kalna and A. Asenov, 3D Drift-Diffusion Simulation with Quantum-Corrections of Tri-Gate MOSFETs, in Proceedings of the 2009 Spanish Conference on Electron Devices (CDE 2009), ed. by A. G. Loureiro, N. S. Iglesias, M. A. Aldegunde Rodríguez, E. C. Figueroa (Santiago de Compostela, Spain, 11-13 February, 2009), 200-203.
M. Aldegunde, A. García–Loureiro, Natalia Seoane, A. Martinez, and K. Kalna, 3D Parallel Finite Element Monte Carlo Simulator With Quantum Corrections Using Density Gradient Approach, in Proceedings of the 2009 Spanish Conference on Electron Devices (CDE 2009), ed. by A. G. Loureiro, N. S. Iglesias, M. A. Aldegunde Rodríguez, E. C. Figueroa (Santiago de Compostela, Spain, 11-13 February, 2009), 207-210.
M. Aldegunde, A. J. García-Loureiro, A. Martinez, and K. Kalna, 3D Monte Carlo Simulation of Tri-Gate MOSFETs Using Tetrahedral Finite Elements, Proceedings of International Conference on Simulation of Semiconductor Processes and Devices (SISPAD 2008), ed. by K. Taniguchi and K. Ishikawa (Hakone-Yumoto, Japan, 9-11 September 2008), 153-156.
K. Kalna, A. Martinez, A. Svizhenko, M. P. Anantram, J. R. Barker, and A. Asenov, NEGF Simulation of the effect of strain on scaled double gate nanoMOSFETs Proceeding of the 12th International Workshop on Computational Electronics (IWCE-12) (University of Massachusetts, Amherst, USA, 8-10 October, 2007) QT-10.
M. Aldegunde, A. J. García-Lourerio, A. Martinez, K. Kalna, Parallel 3D Monte Carlo simulation of MOSFETs using tetrahedral finite elements Proceeding of the 12th International Workshop on Computational Electronics (IWCE-12) (University of Massachusetts, Amherst, USA, 8-10 October, 2007) MC-3.
N. Seoane, K. Kalna, A. García-Loureiro, and A. Asenov, Threshold voltage variability in nanoscale InGaAs implant-free MOSFETs Proceeding of the 12th International Workshop on Computational Electronics (IWCE-12) (University of Massachusetts, Amherst, USA, 8-10 October, 2007) TCAD-21.
K. Kalna, R. Droopad, M. Passlack, and A. Asenov, Monte Carlo Simulations of implant free InGaAs nanoMOSFETs With quantum corrections, Proceeding of the 15th International Conference on Nonequilibrium Carrier Dynamics in Semiconductors (HCIS 15) (Hongo Campus, University of Tokyo, Tokyo, Japan, 23-27 July, 2007), 62.
A. Martinez, K. Kalna, A. Svizhenko, J. R. Barker and A. Asenov, Impact of strain on the ultimate scaling of double gate MOSFETs using a non-equilibrium Green functions approach , Proceeding of the 15th International Conference on Nonequilibrium Carrier Dynamics in Semiconductors (HCIS 15) (Hongo Campus, University of Tokyo, Tokyo, Japan, 23-27 July, 2007), 128.
Natalia Seoane, A. J. García-Loureiro, K. Kalna, A. Asenov, Analysis of the impact of intrinsic parameter fluctuations in a 50 nm InP HEMT, Proceeding of 2007 Spanish Conference on Electron Devices (IEEE, Madrid, Spain, 31 Jan-2 Feb, 2007), 92-95.
M. Aldegunde, A. J. García-Loureiro, K. Kalna, A. Asenov, Mesh Generation for "atomistic" simulation of nanometre scale MOSFETs , Proceeding of 2007 Spanish Conference on Electron Devices (IEEE, Madrid, Spain, 31 Jan-2 Feb, 2007), 100-103.
N. Seoane, A. J. García-Loureiro, K. Kalna, and A. Asenov, Indium content fluctuations in the channel of a 120 nm PHEMT, Proceedings of 7th International Conference on New Phenomena in Mesoscopic Systems/5th International Conference on Surfaces and Interfaces in Mesoscopic Devices, ed. by unknowns (Maui, Hawaii, 2005), 135-136.
K. Kalna, A. Asenov and M. Passlack, Monte Carlo simulation of implant free InGaAs MOSFETs, Proceedings of 7th International Conference on New Phenomena in Mesoscopic Systems/5th International Conference on Surfaces and Interfaces in Mesoscopic Devices, ed. by unknowns (Maui, Hawaii, 2005), 85-86.
K. Kalna, L. Yang and A. Asenov, Fermi-Dirac statistics in Monte Carlo simulations of InGaAs MOSFETsProceeding of the 14th International Conference on Nonequilibrium Carrier Dynamics in Semiconductors (HCIS 14) (Chicago, 24-29 July, 2005), P24.
K. Kalna, L. Yang, J. Watling and A. Asenov, 80 nm InGaAs MOSFET compared to equivalent Si transistor, Proceedings of ULIS 2004 (5-th International Workshop on the Ultimate Integration of Silicon), ed. by K. De Mayer and N. Collaert (Leuven, Belgium 2004), 159-162.
K. Kalna, L. Yang, and A. Asenov, High performance III-V MOSFETs: a dream close to reality?, Proceedings of EDMO 2002, ed. by M. Missous (Manchester 2002), 243-248.
K. Kalna, C. Y. L. Cheung, and K. A. Shore, Carrier transport effects on the dynamics of intersubband semiconductor lasers, IOP National Quantum Electronics conference (QE14) (Manchester, UK, September 1999).
K. Kalna, C. Y. L. Cheung, I. Pierce, and K. A. Shore, Self-consistent analysis of carrier transport and capture dynamics in quantum cascade intersubband semiconductor lasers, Proceedings of Advanced Semiconductor Lasers & Applications Optical Society of America (ASLA99) (Santa Barbara, USA, July 1999), 84-86.
K. Kalna, C. Y. L. Cheung, and K. A. Shore, Carrier transport and capture dynamics in quantum cascade semiconductor lasers, Proceedings of Semiconductor and Integrated Optoelectronics (SIOE99) (Aberdare Hall, Cardiff, April 1999).
M. Jergel, M. Brunel, E. Majková, K. Kalna, and Š. Luby, Structure and electrical properties of Tungsten/Silicon multilayers, Proceedings of 3-th seminar on Development of material science in research and education (Gabčíkovo, 1993), 44-47.
K. Kalna, E. Majková, M. Jergel, and Š. Luby, Weak localization and superconductivity in amorphous W/Si multilayers, Proceedings of 7-th Czecho-Slovak Conference on Thin Films, ed. by V. Tvarožek and S. Németh (Liptovský Mikuláš, 1993), 280-283.
K. Kalna, Static and Dynamic Modelling of GaN HEMTs, NRN Workshop on RF/Power GaN HEMTs, Cardiff, Clayton Hotel, 18 March 2016 @ 12:00am.
K. Kalna, Spin Monte Carlo transport simulations in nanoscale Si/InGaAs MOSFETs, 2015 UK-Japan Silicon Nanoelectronics and Nanotechnology (UK-Japan Si NANO2) Symposium, University of Southampton, 9-10 July 2015 @ 11:00am (9/7).
K. Kalna, Transition of Schottky to Ohmic Regime in ZnO Nanowires with End-Bonded Metal Contacts, Nano Group, School of Electronics and Computer Science, University of Southampton, 18 June 2015 @ 2:00pm.
K. Kalna, Multi-Gate Non-Planar III-V and Si Transistor Architectures for Sub-16nm Silicon Technology, 2014 Symposium on CMOS Emerging Technologies (MINATEC, Grenoble, France) 6-8 July 2014, Session O4, Semiconductor Devices @ 2:20pm.
K. Kalna, Simulations of Si and III-V FinFETs for future digital applications, Institute of Electrotechnical Engineering, Slovak Academy of Sciences, Bratislava, Slovakia, 21 May 2014 @ 10am.
K. Kalna, 3D Finite Element Modelling Of Solid-State Devices With Atomic Resolution, Device and Process Modelling Workshop, The Welsh Intelligent Polymer Processing Consortium for Functional Applications (WIP2C), Aberystwyth University, Wales, UK, 17 December 2012.
K. Kalna, 3D Finite Element Monte Carlo Simulations Of Non-Planar Transistor Architectures, Institute for Solid State Electronics, TU Wien, Austria, 16 November 2012 @ 11am.
K. Kalna, Co-Integration of III-V/Ge MOSFETs with Silicon Technology for Future Digital Applications, Institute of Microwaves & Photonics, School of Electronic & Electrical Engineering, University of Leeds, UK, 18 April 2012 @ 2pm.
K. Kalna, Parallel 3D Finite Elements Simulations Of Semiconductor Devices, School of Electronic Engineering, Bangor University, 3 June 2011 @ 2:00pm.
K. Kalna, InGaAs n-type MOSFETs Co-Integration For Future Silicon CMOS Technology, Department of Electronics and Computation, University of Santiago de Compostela, Spain, 17 June 2010 @ 12:30pm.
K. Kalna, Parallel 3D finite elements device simulations using drift-diffusion and Monte Carlo techniques, School of Electrical and Electronic Engineering, University of Manchester, UK, 5 November 2009 @ 2pm.
K. Kalna, III-V n-type MOSFETs Co-Integrated with Silicon sub-22nm Technology, Institute of Electrotechnical Engineering, Slovak Academy of Sciences, Bratislava, Slovakia, 2 October 2009 @ 10am.
K. Kalna, A. Asenov, J. S. Ayubi-Moak, A. J. Craven, R. Droopad, R. Hill, M. C. Holland, X. Li, A. R. Long, P. Longo, D. MacIntyre, D. A. J. Moran, M. Passlack, G. Paterson, C. R. Stanley, S. Thoms, H. Zhou, and I. G. Thayne, III-V NanoMOSFETs Based on an InGaAs Channel for Co-Integration with Silicon Institute of Microwaves & Photonics, School of Electronic & Electrical Engineering, University of Leeds, UK, 2 March 2009 @ 2pm.
K. Kalna, A. Asenov, J. S. Ayubi-Moak, B. Benbakhti, A. J. Craven, R. Droopad, R. Hill, M. C. Holland, X. Li, A. R. Long, P. Longo, D. MacIntyre, D. A. J. Moran, M. Passlack, G. Paterson, C. R. Stanley, S. Thoms, H. Zhou, and I. G. Thayne, III-V Semiconductor n-type Channel MOSFETs Integrated on Si Substrate for the 22 nm Technology and Beyond, Institute for Solid State Electronics, TU Wien, Austria, 16 October 2008 @ 4pm.
K. Kalna, Co-Integration of InGaAs MOSFETs with Silicon for 22 nm Technology and Beyond, Faculty of Physics, University of Santiago de Compostela, Spain, 9 April 2008 @ 12pm.
K. Kalna, Monte Carlo modelling of novel sub-100nm MOSFETs based on III-V semiconductors, Faculty of Physics, University of Santiago de Compostela, Spain, 11 May 2006 @ 1pm.
K. Kalna, Monte Carlo device modelling of pseudomorphic HEMTs, Forschungszentrum Julich, IFF and ISG, Julich, Germany, 25 April 2001 @ 10:30am.

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