Source: https://www.ceeri.res.in/departments/microwave-devices/device-technologies/publications/
Timestamp: 2019-04-21 03:09:17+00:00

Document:
Varun, H. K. Dwivedi and U. N. Pal, “Breakdown Characteristics of Triggered Pseudospark Discharge Based Multi-Gap Plasma Cathode Electron Source”, Accepted for publication in IEEE Trans. Electron Devices, (DOI:10.1109/TED.2018.2866211, vol. 65, Issue. 10), August 2018.
G.D. Deepak, N. K. Joshi, Ram Prakash and U. N. Pal, “Electrical Characterization of Argon and Nitrogen based Cold Plasma Jet”, accepted for publication in The European Physical Journal Applied Physics, July 2018.
Varun and U. N. Pal, “Investigation of Electron Beam Generation in Pseudospark Discharge-Based Plasma Cathode Electron Source”, IEEE Trans. Plasma Sci., vol. 46, no.62, pp. 2003-2008, 2018.
Varun and U. N. Pal, “PIC Simulation to Analyze Peak Electron Current Generation in a Triggered Pseudospark Discharge based Plasma Cathode Electron Source”, IEEE Trans. Electron Devices, vol. 65, No. 4, pp. 1542-1549.
S. K. Rai, A. K. Dhakar and U. N. Pal, “A Compact Nanosecond Pulse Generator for DBD Tube Characterization”, Rev. Sci. Instrum., 89, 033505, 2018.
R.P. Lamba, U.N. Pal, B.L. Meena, and Ram Prakash, “A sealed-off Double-gap Pseudospark Switch and Its Performance Analysis”, Plasma Sources Sci. Technol., 27, 035003, 2018.
Chirag Mistry, S. Chakraborty, et al., “A Study of Thermal Behavior of Travelling Wave Tube “, in proc. Of 19th IEEE International Vacuum Electronics Conference (IVEC), Monterey, CA, USA, 2018.
Subhradeep Chakraborty, Chirag Mistry, et al., “Optimization of resistive attenuator coating for TWT performance improvement”, in proc. of 19th IEEE International Vacuum Electronics Conference (IVEC), Monterey, CA, USA, 2018.
Chirag Mistry, M. Venkatanagaraju, et al., “Fatigue based design and thermo- mechanical analysis of heat transfer element (HTE) for second calorimeter of Indian Test Facility (INTF)” Fusion Engineering and Design, Vol-125 (2017), Pages 64–70.
U. N. Pal, P. Shukla, A. S. Jadon, and N. Kumar, “Estimation of Beam and Plasma Parameters for Electron Beam Transport in Ion-Focused Regime”, IEEE Trans. Plasma Sci., vol. 45, no.12, pp. 3195-3201, 2017.
R. Prakash, A. M. Hossain, U. N. Pal, N. Kumar, K. Khairnar and M. K. Mohan, “Dielectric Barrier Discharge based Mercury-free plasma UV-lamp for efficient water disinfection”, Scientific Reports, 7, Article no.:17426, 2017.
N. Kumar, R. P. Lamba, A. M. Hossain, U. N. Pal, A.D.R. Phelps, and R. Prakash, “A tapered multi-gap multi-aperture pseudospark-sourced electron gun based X-band slow wave oscillator”, Appl. Phys. Lett. 111, 213502, 2017.
N. Kumar, D. K. Pal, R. P. Lamba, U. N. Pal, and Ram Prakash. “Analysis of Geometrical Design Parameters for High Energy and High Current density Pseudospark Sourced Electron Beam Emission”, IEEE Trans. Electron Devices, vol. 64, no.6, pp. 2688-2693, 2017.
N. Kumar, A. S. Jadon, P. Shukla, U. N. Pal, and Ram Prakash. “Analysis of Experimental Results on Pseudospark Discharge based Electron Beams with Simulation Model”, IEEE Trans. Plasma Sci., vol. 45, no.3, pp. 405-411, 2017.
K. Barik, A. K. Singh, S. K. Shukla, T. P. Singh, R. S. Raju, and G. S. Park, “Development of Nanoparticle-Based High Current Density Cathode for THz Devices Application,” IEEE Transactions on Electron Devices,vol.63,no.4, pp. 1715 – 1721, April 2016.
Mercy Latha, and S.K. Ghosh, “An Asymmetric Highly Efficient Multi-stage Depressed Collector for Space TWTs”, IEEE Transactions on Electron Devices, vol. 63, no. 5, pp. 2139-2144, May, 2016.
Mercy Latha, and S. K. Ghosh, “Design and development of a novel, compact and light-weight multi-stage depressed collector for space TWTs”, IEEE Transactions on Electron Devices, vol. 63, no. 1, pp. 481-485, Jan, 2016.
Suneeta Arya, A. Mercy Latha, S. K. Ghosh, Vishnu Srivastava, A. K. Paul, Monica Singla, Ramanand and R. K. Sharma, “Carbon Film Deposited Collector Electrode for High Efficiency TWTs”, Indian Journal of Pure & Applied Physics Vol. 54, February 2016, pp.111-115.
N. Khandelwal, U. N. Pal, R. Prakash and Y. Choyal, “Temporal evolution of electron beam generated Argon plasma in pasotron device”, J. Phys.: Confe. Ser. 755, 012052, (4pp) 2016.
G. D. Deepak, N. K. Joshi, U. N. Pal, R. Prakash, “Electrical characterization of atmospheric pressure dielectric barrier discharge-based cold plasma jet using ring electrode configuration”, Laser and Particle beams, vol 34, issue 4, pp. 615-620, 2016.
G. L. Vyas, Ram Prakash, U. N. Pal, R. Manchanda and N. Halder “Penning plasma based simultaneous light emission source of visible and VUV lights” Plasma Physics Reports, vol. 82, issue 6, pp. 601-609, 2016.
N. Kumar, D. K. Pal, A. S. Jadon, U. N. Pal, H. Rahaman and R. Prakash, “A Multiple Gap Plasma Cathode Electron (MG-PCE) Gun and its electron beam analysis in self and trigger breakdown modes” Rev. Sci. Instrum., 87, 033503 (2016).
U. N. Pal, J. Prajapati, N. Kumar and R. Prakash “Simulation and experimental studies of 20 kV/200 A PCE-Gun for discharge current analysis” Indian J. Phys., Volume 89, Issue 9, September (2015) pp 951-956.
U. N. Pal, Jitendra Prajapati, Niraj Kumar and Ram Prakash “Particle-in-cell simulation study of PCE-gun for different hollow cathode aperture sizes” Indian Journal of Pure & Appl. Phys., vol 53, pp. 225- 229, 2015.
Niraj Kumar, U. N. Pal, Dharmendra Kumar Pal, Rahul Prajesh and Ram Prakash”Experimental investigation of a 1 kA/cm2 sheet beam plasma cathode electron gun” Sci. Instrum. Vol. 86, 013503, 29 January (2015) 5 pages.
A. K. Singh, M. Ravi, M. S. Bisht, R. K. Barik, S. K. Shukla, R. Prajesh, T. P. Singh, S. K. Saini, and R. S. Raju, “Study and Development of Active Sintered Controlled Porosity Dispenser Cathode,” IEEE Transactions on Electron Devices,vol.62,no.11, pp. 3837 – 3843, November 2015.
N. Purushothaman, Ankush Jain, William R. Taube, Ram Gopal and S. K. Ghosh, “Modeling and fabrication studies of negative permeability metamaterial for use in waveguide applications”, Microsystem Technologies, Volume 21, Issue 11, Page 2415-2424, 2015.
R. K. Sharma, A Roy Choudhury, Suneeta Arya, SK Ghosh, and V. Srivastava “Design and Experimental Evaluation of Dual-Anode Electron Gun and PPM Focusing of Helix TWT”, IEEE transactions on electron devices, vol. 62, no. 10, October 2015.
Mercy Latha, R.K. Sharma, Yogesh Kumar, and S.K. Ghosh, “Techniques for the development of multi-stage depressed collector”, IEEE Transactions on Electron Devices, vol. 62, no. 6, pp. 2038-2043, Jun, 2015.
Pooja Gulati, Ram Prakash,N Pal, Seri Sai Geetha and Vimal Vyas “Plasma Parameter Estimations in Pencil-like DBD Source using Space Resolved Plasma Spectroscopy and PIC Simulation” IEEE Trans. Plasma Sci. 42, 9 September (2014), 2266-2272.
Pooja Gulati, Ram Prakash, U. N. Pal, M. Kumar, and V. Vyas “UV-B radiation enhancement in DBD based Xenon chloride exciplex source by air” Appl. Phys. Lett., 105, 7 July (2014), pp.013505.
Niraj Kumar, Nalini Pareek, U. N. Pal, D. K. Verma, J. Prajapati, V. Srivastava and Ram Prakash “Performance Evaluation of Low Pressure High Current Plasma Cathode Electron Gun” Pramana J. Phys., Vol. 82, No. 6 June (2014) pp. 1075-1084.
S. K. Sharma, Narendra Kumar Singh, Udaybir Singh, Hasina Khatun, Nitin Kumar, M. K. Alaria, R. S. Raju, P. K. Jain and A. K. Sinha, “Evaluation of Cathode Heater Assembly for 42 GHz, 200 kW Gyrotron”, Frequenz, August 2014.
Udaybir Singh, N. Kumar and A. K. Sinha, “ Magnetron Injection Gun for a Short Pulse, 0.67 THz Gyrotron for Remote Detection of Radioactive Materials,” IEEE Trans. THz Sc. & Technology, Vol. 4, No. 4, pp. 509-514, July 2014.
K. Barik, S. K. Shukla, M. S. Bisht, A. K. Singh, R. S. Raju, ” Dispenser Cathodes for Terahertz Vacuum Devices Application,” International Journal of Electronics & Communication Technology, Vol. 5, Issue Spl – 2, Jan – March 2014.
Deepender Kant, Debasish Pal, A. K. Bandyopadhyay, Rakesh Meena, Bijendra Kumar, V. S. Rawat, L. M. Joshi and K. Dixit,” Design, Fabrication and Testing of Gun-Collector Test Module for 6 MW Peak, 24 kW Average Power, S-Band Klystron”, European Journal of Advances in Engineering and Technology, ISSN: 2394 – 658X, 2014, 1(1), pp. 11-15.
D. Pal, D. Kant, A. K. Bandyopadhyay, T. Giri, L. M. Joshi and O. S. Lamba,” Design and Testing of RF Window for a High Power Klystron”, European Journal of Advances in Engineering and Technology, ISSN: 2394 – 658X, 2014, 1(2), pp. 29-34.
V. Gahlaut, Mercy Latha, PA Alvi and S. K. Ghosh, “Thermal impact on the performance of highly efficient multi-stage depressed collector for space TWT”, Frequenz, vol.68, no. 1-2, pp. 83-89, Jan. 2014.
U. N. Pal, Pooja Gulati, Ram Prakash, V. Srivastava and S. Konar “Analysis of power in argon filled pulsed dielectric barrier discharge (DBD)” Plasma Sci. & Tech. Vol. 15 No. 7, July (2013) 635-639.
R. K. Barik, A. Bera, A.K. Tanwar, I.K. Baek, S.H. Min, O.J. Kwon, W.S. Lee, G.-S. Park, “A novel approach to synthesis of scandia-doped tungsten nano-particles for high-current-density cathode applications,”International Journal of Refractory Metals and Hard Materials, vol. 38, pp. 60-66, May 2013.
R. K. Barik, A. Bera, R. S. Raju, A. K. Tanwar, I.K. Baek, S.H. Min, O.J. Kwon, M.A. Sattorov, K.W. Lee, G.-S. Park, “Development of alloy-film coated dispenser cathode for terahertz vacuum electron devices application,” Applied Surface Science, vol 276, pp 817-822, July 2013.
Purushothaman N. and S. K. Ghosh, “Performance improvement of helix TWT using metamaterial helix-support structure”, Journal of Electromagnetic waves and applications, Vol. 27, Issue 7, 890-900, 2013.
Mercy Latha, Vishant Gahlaut, Jaspreet Kaur, R. K. Sharma, R. K. Gupta, V. Srivastava, S. K. Ghosh, PA Alvi, “A Novel Geometry Multi-Stage Depressed Collector for the Efficiency Enhancement of Space Traveling Wave Tubes”, Journal of Infrared, Millimetre, and Terahertz Waves, 34, No. 1, pp. 53-61, Jan. 2013.
V. Gahlaut, R. K. Sharma, V. Srivastava, P. A. Alvi and S. K. Ghosh, “Effect of ceramic material on heat dissipation from multi-stage depressed collector used in high efficiency traveling-wave tubes”, Indian Journal of Pure and Applied Physics, vol. 51, No. 9, pp. 657 – 660, Sept. 2013.
Ram Prakash, Gheesalal Vyas, Jalaj Jain, Jitendra Prajapati, Udit Narayan Pal, Malay BikasChowdhuri and RanjanaManchanda “Development of Large Volume Double Ring Penning Plasma Discharge Source for Efficient Light Emissions” Sci. Instrum, Vol. 83, 4 December (2012) 123502(1-7).
Pooja Gulati, Udit Narayan Pal, Ram Prakash, Mahesh Kumar, Vishnu Srivastava and Vimal Vyas “Spectroscopic Diagnostics of Volume discharge (VD) arrangement of a DBD Source and Comparison with PIC simulation Code” IEEE Trans. Plasma Sci., vol. 40, no. 10, October (2012) 2699-2705.
U. N. Pal, P. Gulati, N. Kumar, M. Kumar, V. Srivastava and Ram Prakash “Analysis of Discharge Parameters and Optimization Study of Coaxial DBDs for Efficient Excimer Light Sources” J. Theo. & Appl. phys. 6:41 (2012) 1-8.
Pooja Gulati, N. Pal, M. Kumar, Ram Prakash, V. Srivastava, Vimal Vyas ” Diagnostic of Plasma Discharge Parameters in Helium Filled Dielectric Barrier Discharge” J. Theo. & Appl. phys. 6:35 (2012) 1-8.
U. N. Pal, N. Kumar, D.K. Verma, J. Prajapati, M. Kumar, V. Srivastava, H.K. Dwivedi and Ram Parkash “Development of Low Pressure High Current Plasma Cathode Electron Gun and Use of Associated Techniques”J. Theo. & Appl. phys. 6:36 (2012) 1-4.
U. N. Pal, Pooja Gulati, Niraj Kumar, Ram Prakash and V. Srivastava “Multi-switch Equivalent Electrical Model to Characterize Coaxial DBD Tube” IEEE Trans. Plasma Sci., Vol. 40, NO. 5, May (2012), p. 1356-1261.
Deepak K. Verma, U. N. Pal, N. Kumar, J. Prajapati, M. Kumar, Ram Prakash and V. Srivastava “Investigation of electron beam parameters inside the drift region of plasma cathode electron gun” J. Phys.: Conf. Ser.365 (2012) 012048 (1-4).
Jitendra Prajapati, U. N. Pal, Niraj Kumar, D. K. Verma, Ram Prakash and V. Srivastava “Comparative simulation studies of plasma cathode electron (P CE) gun” J. Phys.: Conf. Ser.365 (2012) 012051(1-5).
Niraj Kumar, D K Verma, J Prajapati, M Kumar, B L Meena, M S Tyagi, V Srivastava and U N Pal “Experimental Investigation of Pseudospark generated electron beam” Phys.: Conf. Ser. 390 (2012) 012073 (1-5).
Pooja Gulati, U. N. Pal, N. Kumar, V. Srivastava, Ram Prakash and Vimal Vyas “Pulsed and RF glow discharge in helium atmosphere” Phys: Conf. Ser. 390 (2012) 012072 (1-6).
Sandeep Vyas, Narendra Shekhawat, Shivendra Maurya and VVP Singh, “Computer Simulationand Analysis of 350 MHz High Power Coaxial RF Window and T-bar Transition,“ Published in IEEE Trans. on Plasma Sciences, Vol. 40, Issue 10, pp. 2693-2698, October 2012.
Kumar, N. Kumar, Udaybir Singh, H. Khatun, V. Vyas, and AK Sinha, “Thermal and structural analysis and its effect on beam-wave Interaction for 170-GHz, 1-MW Gyrotron Cavity,” J. Fusion Energy, Germany, vol. 31, pp. 164-169, Apr 2012.
Kumar, R. Bhattacharya, H. Khatun, Udaybir Singh, and AK Sinha, “Simulation of filament heater for uniform emission from dispenser cathode,” J. Fusion Energy, Germany, vol. 31, pp. 205-210, Apr 2012.
H. Khatun, R. Bhattacharya, S. Sharan, K. Singhal, U. Goswami, A. Kumar, N. Kumar, Udaybir Singh and AK Sinha, “Design of single-stage depressed collector for 42 GHz, 200 kW gyrotron,” Vacuum, Netherland, vol. 86, pp. 1465-1469, April 2012.
Kumar, S. Sharan, N. Kumar, Udaybir Singh, V. Vyas and AK Sinha, “Design of a RF Window for 170 GHz, 1 MW gyrotron for ECRH application,” Infrared Physics & Technology, Netherland, Netherland, vol. 55, pp. 93-97, Jan 2012 .
Udaybir Singh, N. Kumar, Kumar, A. Kumar and AK Sinha, “ Three-dimensional simulation of triode-type MIG for 1 MW, 120 GHz gyrotron for ECRH applications,” Infrared Physics & Technology, Netherland, vol. 55, pp. 108-111, Jan 2012.
Kumar, Udaybir Singh, A. Kumar and AK Sinha, “ Beam-wave interaction computation for 670 GHz Gyrotron for Radioactive Material Detection,” Jap. J. applied Physics, Japan, vol. 51, pp. 076705-1-6, Jan 2012.
Kumar, N. Kumar, Udaybir Singh, V. Vyas, and AK Sinha, “ RF behavior and cavity design for 0.3 THz, 4 kW gyrotron for material processing application,” Infrared Physics & Technology, Netherland, vol. 55, pp. 337-344, July 2012 .
Udaybir Singh, A. Kumar, N. Kumar, N. Kumar, B. Pratap, L. P. Purohit, and AK Sinha, “Electron beam emission and interaction of double-beam gyrotron,” Fusion Engineering and Design, Germany, vol. 87, pp. 1583-1588, Sept 2012 .
Kumar,Udaybir Singh, N. Kumar, N. Kumar, V. Vyasand AK Sinha, “Design of a Triode Magnetron Injection Gun for a 1-MW, 170-GHz Gyrotron,” IEEE Trans. Plasma Science,USA, vol. 40, pp. 2126-2132, Sept 2012.
Mercy Latha, V Srivastava, RK Gupta and SK Ghosh, “Development of Magneto-static Solver Module for the design of compact and light-weight Traveling Wave Tubes”, Journal of Physics: Conference Series 390 (2012), 012078.
Mercy Latha, Jaspreet Kaur, Ashok Nehra, SK Ghosh, V Srivastava, “Efficiency Enhancement of Traveling Wave Tubes using Multi-stage Depressed Collector: A Review”, International Journal of Electronic and Electrical Engineering, vol.5, No.9, pp. 785-787, 2012.
Jaspreet Kaur, Nitin Shrivastav, Ashok Nehra, A. Mercy Latha, Abhishek Jain, RK Gupta, V Srivastava and SK Ghosh, “Small Size multi-stage Depressed Collector for Space Traveling Wave Tubes”, International Journal of Electronic and Electrical Engineering, vol.5, no.6, 2012.
Suneeta Arya, SM Sharma, RK Sharma, V Srivastava, VK Bindal, AK Paul, “Development of Attenuators by carbon coating on APBN Support Rodusing RF Sputter Techniques”, Bhartiya Vaigyanik Evam Audyogik Anusandhan Patrika, Varsh 20, Ank 2 December 2012, PP 221-224.
N. Kumar, U. N. Pal, D. K. Verma, J. Prajapati, M. Kumar, B. L. Meena, M. S. Tyagi and V. Srivastava, “Experimental Analysis of Pseudospark sourced Electron Beam,” J Infrared MilliTerahz Waves, vol. 32, pp. 1415-1423, Sep. 2011.
U. N. Pal, P. Gulati, N. Kumar, M. Kumar, M. S. Tyagi, B. L. Meena, A. K. Sharma and R. Prakash, “Analysis of Discharge Parameters in Xenon Filled Coaxial DBD Tube,” IEEE Trans. Plasma Sci .vol. 39. no.6, pp. 1475-1481, 2011.
V. P. Dubey , U. N. Pal, Anil Vohra and H. K. Dwivedi, “Role of Seed Electrons in Solution to Current Quenching with Cold Hollow Cathodes in Pseudospark Switch”, International Journal of Electronic Engineering Research, ISSN 0975 – 6450, vol.3, no.2, pp. 163-173, 2011.
Nitin Kumar, U Singh, Anil Kumar, H. Khatun, and AK Sinha, “On the Design of a High efficiency Double-Beam Gyrotron,” IEEE Trans. Plasma Science, USA, vol.39, No. 9, PP 1781-1785, Sept 2011.
Anil Kumar, Nitin Kumar, Udaybir Singh, HasinaKhatun, V Vyas and AK Sinha, “Design of interaction cavity for 170-GHz, 1MW Gyrotron for ECRH application” Vacuum, Netherland, vol.86, pp 184-188, Sept 2011.
Udaybir Singh, Nitin Kumar, Anil Kumar, LP Purohit and AK Sinha, “Numerical Simulation of Single-anode and Double-anode Magnetron Injection Guns for 127.5 GHz 1 MW Gyrotron”, FrequenzJournal,Germany, vol. 65 , pp. 143–147, July 2011.
Anil Kumar, UK Goswami, SunitaPoonia, Udaybir Singh, Nitin Kumar, MK Alaria, A Bera, HasinaKhatun and AK Sinha, “Integrated Design of Undepressed Collector for Low Power Gyrotron”, Int. Journal of Infrared, Millimeter, and Terahertz Waves, Germany, vol.32, pp 733-741, June 2011.
Nitin Kumar, Anil Kumar, Udaybir Singh, TP Singh and AK Sinha, “Thermal and Structural Analysis of Interaction Cavity and Its Effect on the Operating Mode Excitation for a 120GHz, 1MW Gyrotron”, Int. J of Thermophysics, USA, vol. 32, no.5, pp.1038-1046, May 2011.
Nitin Kumar, Udaybir Singh, Anil Kumar and AK Sinha, “Numerical design of 120 GHz, 1MW Gyrotron interaction cavity”, Infrared physics & Technology, Netherland, vol.54, pp 512-516, May 2011.
Vivek Yadav, SudeepSharan, HasinaKhatun, Nitin Kumar, MK Alaria, B Jha, SC Deorani, AK Sinha and PK Jain, “Cold characterization of cylindrical open resonator for gyrotron”, Infrared Physics and Technology, Netherland, vol. 54, pp 337-342,May 2011.
Nitin Kumar, Udaybir Singh, Anil Kumar, TP Singh and AK Sinha, “Particle-in-Cell Analysis of 1MW/110GHz Gyrotron Interaction Cavity”, Frequenz Journal, Germany, vol.65, pp 65-72, May 2011.
Udaybir Singh, Nitin Kumar, LP Purohit and AK Sinha, “Design of Magnetically Tunable Magnetron Injection Guns for Gyrotrons at Multiple Frequencies”, IEEE Tr. Plasma Science, USA, vol. 39, no. 4, pp. 1082-1085, Apr 2011.
Udaybir Singh, Anil Kumar, Nitin Kumar, Narendra Kumar, RS Raju, LP Purohit and AK Sinha, “Thermal and Structural Analysis of MIG for Gyrotron,” J of Fusion Energy, Germany, vol. 30, no. 2, pp. 176-179, Apr 2011.
Udaybir Singh, Nitin Kumar, LP Purohit and AK Sinha, “Design of 84 GHz 500 kW Gyrotron for Technological Millimeter Wave Applications”, J of Fusion Energy, Germany, vol. 30, no. 2, pp. 105-110, Apr 2011.
Nitin Kumar, Udaybir Singh, Anil Kumar and AK Sinha, “Design and Misalignment Analysis of 140 GHz, 1.5 MW Gyrotron Interaction Cavity for Plasma Heating Applications”, J of Fusion Energy, Germany, vol. 30, no. 2, pp. 169-175, Apr 2011.
Udaybir Singh, Nitin Kumar, LP Purohit and AK Sinha, “Improved Design of Beam Tunnel for 42 GHz Gyrotron”, J of Fusion Energy, Germany, vol. 30, no. 2, pp. 180-183, Apr 2011.
Nitin Kumar, Udaybir Singh, TP Singh and AK Sinha, “Suppression criteria of parasitic mode oscillations in a gyrotron beam tunnel”, Physics of plasmas, USA, vol. 18, pp. 022507, Feb 2011.
Nitin Kumar, Udaybir Singh, TP Singh and AK Sinha, “Analysis of Parasitic Oscillations in 42 GHz Gyrotron Beam Tunnel”, Int J of Electronics, UK, vol. 98, no. 2, pp. 271–277, Feb 2011.
Nitin Kumar, Udaybir Singh, Anil Kumar, HasinaKhatun, TP Singh and AK Sinha, “Numerical Analysis of Interaction Cavity for 1.5 MW/127.5 GHz Gyrotron”, J of Fusion Energy, Germany, vol. 30, no. 1 pp. 01-06, Feb 2011.
Udaybir Singh, Nitin Kumar, LP Purohit and AK Sinha, “Design of Electron Gun for 1.5 MW, 140 GHz Gyrotron,” J of Fusion Energy, Germany, vol. 30, no. 1, pp. 53-57, Feb 2011.
Mukesh Kumar Alaria, P Mukerjee, S Das and AK Sinha, “Study of Cavity and Output Window for High Power Gyrotron”, J of fusion Energy, Germany, vol. 30, no 1, pp 89-93, Feb 2011.
Nitin Kumar, Udaybir Singh, TP Singh and AK Sinha, “Design of 95 GHz, 2 MW Gyrotron for Communication and Security Applications”, Int. Journal of Infrared, Millimeter, and Terahertz Waves, Germany, vol. 32, pp. 186-195, Feb 2011.
Nitin Kumar, Udaybir Singh, Anil Kumar, H Khatun, TP Singh and AK Sinha, “Design of 35GHz Gyrotron for Material Processing Applications”, Progress In Electromagnetics Research B, USA, vol. 27, pp. 273-288. Jan 2011.
U. N. Pal, M. Kumar, M. S. Tyagi, B. L. Meena, H. Khatun and A. K. Sharma, “Discharge analysis and electrical modeling for the development of efficient dielectric barrier discharge,” J. Phys.: Confe. Ser.208, 012142, 2010.
B. L. Meena, S. K. Rai, M. S. Tyagi, U. N. Pal, M. Kumar and A. K. Sharma, “Characterization of high power Pseudospark Plasma Switch (PSS),” J. Phys.: Confe. Ser.208, 012110, 2010.
U. N. Pal, A. K. Sharma, J. S. Soni, Sonu Kr, H. Khatun, M. Kumar, B. L. Meena, M. S. Tyagi, B-J Lee, M. Iberler, J. Jacoby and K. Frank, “Electrical modeling approach for discharge analysis of a coaxial DBD tube filled with argon,” J. Phys. D: Appl. Phys. vol. 42, 045213 (8pp) 2009.
H. Khatun, A. Mishra, M. Kumar, U. N. Pal, A. K. Sharma and P. K. Barhai, “Study of filamentary behavior in a coaxial dielectric barrier discharge lamp,” Indian J. Pure and Applied Physics, vol 46, pp. 889- 892, 2008.
U. N. Pal, M. Kumar, H. Khatun and A. K. Sharma, “Discharge characteristics of dielectric barrier discharge (DBD) based VUV/UV sources,” J. Phys.: Confe. Ser. 114, 012065, (7pp) 2008.
B. L. Meena, M. S. Tyagi, S. S. P. Rao, A. Mishra, H. Khatun, A. Jakhar, M. Kumar, U. N. Pal and A. K. Sharma, “Pseudospark Switch Development for Pulse Power Modulators,” J. Phys.: Confe. Ser. 114, 012057, (7pp) 2008.
M. S. Tyagi, M. Kumar, B. L. Meena, A. Jakhar, A. Mishra, H. Khatun and U. N. Pal, “Development and characterisation of hydrogen reservoirs for thyratrons and copper vapour laser,” J. Phys.: Confe. Ser. 114, 012033, (6pp) 2008.

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