Source: http://jncasr.ac.in/publications.php?dept_id=&empid=377&yeartype=
Timestamp: 2019-04-22 10:02:57+00:00

Document:
Satyaprasad Senanayak, K. S. Narayan, Sanjio Zade and Palas Pati, Solution Processable Benzooxadiazole and Benzothiadiazole Based D-A-D Co-oligomers with Chalcogenophene: Field Effect Transistors Study and Structure Property Relationship, ACS Applied Materials & Interfaces 5,	12460 - 12468 (2013). In Press.
Anshuman Das, RavichandranShivanna and K.S.Narayan, Photoconductive NSOM for mapping optoelectronic phases in nanostructures, Nanophotonics (2013). In Press.
Vini Gautam, David Rand, Yael Hanein and K. S. Narayan, A polymer optoelectronic interface provides visual cues to a blind retina, Advanced Materials (2013). In Press.
Avijit Saha, Kishore V. Chellappan, K. S. Narayan, Jay Ghatak, Ranjan Datta and Ranjani Viswanatha, Near-Unity Quantum Yield in Semiconducting Nanostructures: Structural Understanding Leading to Energy Efficient Applications, The Journal of Physical Chemistry Letters 4,	3544 - 3549 (2013).
Ravichandran Shivanna, Debabrata Pramanik, Hemant Kumar, Venkata Rao K, Suby George, Prabal Maiti and K. S. Narayan, Confinement Induced Stochastic Sensing of Charged Coronene and Perylene Aggregates in α–Hemolysin Nanochannel, Soft Matter 9,	10196 - 10202 (2013).
A. Bedi, Satyaprasad P. Senanayak, Sanjio Zade and k.S.Narayan, "Synthesis and Characterization of Copolymers Based on Cyclopenta[c]thiophene and Bithiazole and Their Transistor Properties", Journal Of Polymer Science, Part A: Polymer Chemistry 51,	4481 - 4488 (2013).
Ndubuisi B. Ukah, Satyaprasad P. Senanayak, Danish Adil, Grant Knotts, Jimmy Granstrom, K. S. Narayan and Suchi Guha, Enhanced Mobility and Environmental Stability in All Organic Field-Effect Transistors: The Role of High Dipole Moment Solvent,, Journal Of Polymer Science, Polymer Physics 51,	1533 - 1542 (2013).
Prashant Kumar, K. Shadi, S Guha and K.S.Narayan, Hybrid n-GaN and polymer interfaces: model systems for tunable photodiodes,, Organic Electronics 14 ,	2818 - 2825 (2013).
A. Bedi, Satyaprasad Senanayak, Sanjio Zade and k.S. Narayan, Synthesis of Solution-Processable Poly(cyclopenta[c]selenyl-vinylene) and Its Charge Transport Properties: Comparative Study with the Thiophene Analogue, Macromolecules 46,	5943 - 5950 (2013).
S. Nishit, V. Vijay, M. Divya, V.A. Rashid, Jackson James and K.S.Narayan, Neuronal differentiation of embryonic stem cell derived neuronal progenitors can be regulated by stretchable conducting polymers, Tissue Engineering 19,	1984 - 1993 (2013).
Rabaya Basori, K. Das, Prashant Kumar, K. S. Narayan and A. K. Raychaudhuri, Large photoresponse of Cu:7,7,8,8-tetracyanoquinodimethane nanowire arrays formed as aligned nanobridges, Applied Physics Letters 102,	061111 - 061114 (2013).
Anshuman J. Das and K.S . Narayan, Retention of Power Conversion Efficiency - from Small Area to Large Area Polymer Solar Cells, Advanced Materials 25,	2193 - 2199 (2013).
Sabyasachi M, Anshuman J. Das and K. S. Narayan, Perspective Article "High Resolution Photocurrent Imaging of Bulk Heterojunction Solar Cells", The Journal of Physical Chemistry Letters 4,	161 - 169 (2013).
Bhavani N, Satyaprasad P S, Ankit J, K.S.Narayan and S.George, Self-assembly of π-Conjugated Amphiphiles: Free Standing, Ordered Sheets with Enhanced Mobility, Advanced Functional Materials 23,	3053 - 3060 (2013).
K.S.Narayan, Madhushankar, Vini G, Satyaprasad P S and Ravichandran S, Water gated Phospholipid - Monolayer Organic field effect transistor through modified Mueller-Montal method, IEEE Electron Device Letters 34,	310 - 312 (2013).
S. Rajaram, R.Shivanna, S. K. Kandappa and K.S.Narayan, Nonplanar Perylene Diimides as Potential Alternatives to Fullerenes in Organic Solar Cells, The Journal of Physical Chemistry Letters 3,	2405 - 2408 (2012).
Monojit Bag, N.S. Vidhyadhiraja and K.S.Narayan, Fluctuations in Photocurrent of Bulk Heterojunction Polymer Solar Cells - A Valuable Tool to Understand Microscopic and Degradation Processes, Applied Physics Letters 101,	043903 (2012).
Nagesh B Kolhe, R Nandini Devi, Satyaprasad P Senanayak, B Jancy, K S Narayan and S K Asha, Structure Engineering of Naphthalenediimides for improved Charge Carrier Mobility: Self-assembly by Hydrogen Bonding, Good or Bad?, Journal of Materials Chemsitry 22,	15235 - 15246 (2012).
Anjan Bedi, Satyaprasad P. Senanayak, Soumyajit Das, K. S. Narayan and Sanjio S. Zade, Cyclopenta[c]thiophene oligomers based solution processable D–A copolymers and their application as FET materials, Polymer Chemistry 3(6),	1453 - 1460 (2012).
S. Mukhopadhyay and K.S.Narayan, Rationalization of donor-acceptor ratio in bulk heterojunction solar cells using lateral photocurrent studies, Applied Physics Letters 100,	166302 - 166305 (2012).
Satyaprasad Senanayak, Suchismita Guha and K. S. Narayan, Polarization fluctuation dominated electrical transport processes of polymer-based ferroelectric field effect transistors, Physical Review B 85,	115311 (2012).
Anshuman J Das, Clement Lafargue, Melanie Lebental, Joseph Zyss and K. S. Narayan, Three-dimensional microlasers based on polymer fibers fabricated by electrospinning, Applied Physics Letters 99,	263303 (2011).
Soumyajit Das, Satyaprasad P. Senanayak, Anjan Bedi, K.S. Narayan, Sanjio S. Zade, Synthesis and charge carrier mobility of a solution-processable conjugated copolymer based on cyclopenta[ c ]thiophene, Polymer 52,	5780 - 5787 (2011).
Vini Gautam, Monojit Bag and K. S. Narayan, Single-Pixel, Single-Layer Polymer Device as a Tri-color Sensor with Signals Mimicking Natural Photoreceptors, Journal of the American Chemical Society 133,	17942 - 17949 (2011).
Sabyasachi Mukhopadhyay, Srinidhi Ramachandra and K. S. Narayan, Direct Observation of Charge Generating Regions and Transport Pathways in Bulk Heterojunction Solar Cells with Asymmetric Electrodes using Near Field Photocurrent Microscopy, Journal of Physical Chemistry C 115,	17184 - 17189 (2011).
S. Mukhophadyay, R. Voggu, N. Vidhydhiraja, C. N. R. Rao and K. S. Narayan, Lateral Photocurrent Scanning of Donor and Acceptor Polymers on Graphene Coated Substrates, Japanese Journal of Applied Physics 50,	061602 - 061605 (2011).
V. Vijay, D. Arun and K. S. Narayan, In-situ Studies of Strain Dependent Transport Properties of Conducting Polymers on Elastomeric Substrates, Journal of Applied Physics 109,	084525 - 6 (2011).
Anshuman J Das, Sabyasachi Mukhopadhyay and K. S. Narayan, Characteristic noise features in light transmission across membrane protein undergoing photocycle, Journal of Chemical Physics 134,	175101 (2011).
S. K. Asha, Nagesh Kolhe, K. S. Narayan and Satyaprasad Senanayak, n-Type Field Effect Transistors Based on Rigid Rod and Liquid Crystalline Alternating Copoly(benzobisoxazole) Imides Containing Perylene and/or Naphthalene, Journal of Physical Chemistry B 114,	16694 - 16704 (2010).
Geeta Saini, Josemon Jacob, S.Satyaprasad and K. S. Narayan, Synthesis, characterization and OFET characteristics of 3,4-diaryl substituted poly(thienylene vinylene) derivatives, Polymer Bulletin 67,	753 - 761 (2010).
Manohar Rao, R. P. Ortiz, A. Facchetti,T. J. Marks and K. S. Narayan, Studies of Photogenerated Charge Carriers from Donor-Acceptor Interfaces in Organic Field Effect Transistors. Implications for Organic Solar Cells, Journal of Physical Chemistry C 114,	20609 - 20613 (2010).
V. Gautam, M. Bag and K. S. Narayan, Dynamics of Bulk Polymer Heterostructure:Electrolyte Devices, Journal of Physical Chemistry Letters 1,	3277 - 3282 (2010).
Monojit Bag and K. S. Narayan, Universality in the intensity-modulated photocurrent in bulk-heterojunction polymer solar cells, Physical Review B 82,	075308 (2010).
N. Arun, S. Mukhopadhyay, and K. S. Narayan, Monitoring Intermediate states of Bacteriorhodopsin Monolayers using Near field Optical Microscopy, Applied Optics 49,	1131 - 1138 (2010).
Dhritiman Gupta, Sabysachi Mukhopadhyay and K. S. Narayan, Fill factor in organic solar cells, Solar Energy Materials and Solar Cells 94,	1309 - 1313 (2010).
Shruti Badhwar and K. S. Narayan, Optimum Design of Organic Electrochemical Type Transistors for Applications in Biochemical Sensing , Journal of Sensors 2008,	702161 (2008).
Dhritiman Gupta, M. Bag, K. S. Narayan, Area dependent efficiency in organic solar cells, Applied Physics Letters 93,	163301 (2008).
Manohar Rao and K. S. Narayan, Evaluation of electrode-semiconductor barrier in transparent top-contact polymer field effect transistor, Applied Physics Letters 92,	223308 (2008).
Dinesh Kabra, J. Verma, N. S. Vidhyadhiraja and K. S. Narayan, Model for Studies of Lateral Photovoltaic Effect in Polymeric Semiconductors, IEEE Sensors Journal 8,	1663 - 1671 (2008).
N. Arun and K. S. Narayan, Conducting Polymers as Antennas for Probing Biophysical Activities, Journal of Physical Chemistry B 112,	1564 - 1569 (2008).
D. Gupta, M. Bag and K. S. Narayan, Correlating reduced fill-factor in polymer solar cells to contact effcts, Applied Physics Letters 92,	93301 (2008).
J. S. Chawla, D. Gupta and K. S Narayan, Semiconducting polymer coated single wall nanotube field effect transistors discriminate holes from electrons, Applied Physics Letters 91,	43510 (2007).
Bhatia V, Gupta, D. Kabra D and Narayan K. S, Optical and electrical features of surface ordered regioregular polyhexylthiophene, Journal of Materials Science:Materials in Electronics 18,	925 - 930 (2007).
D. Kabra, K. S. Narayan and K. S. Narayan, Direct estimate of transport length scales in semiconducting polymers, Advanced Materials 19,	1465 - 1470 (2007).
Arun N, Sarkar J, Sharma A, Shenoy V. B, Narayan K. S and Narayan K. S, Electric-field induced morphological transitions in elastic contact instablity of soft solid films, Journal of Adhesion 83,	513 - 534 (2007).
Nagesh K, Gupta D, Kabra D, Narayan K. S and Narayan K. S, Tunable two-colour patterning of MEHPPV from a single precursor, Journal of Materials Chemistry 17,	1682 - 1686 (2007).
Kabra D, Shriram S, Vidhyadhiraja N.S, Narayan K. S and Narayan K. S, Charge carrier dynamics in organic semiconductors by position dependent optical probing, Journal of Applied Physics 101,	64510 (2007).
Gupta D, Kabra D,Kolishetti N, Ramakrishnan S, Narayan K. S and Narayan K. S, An efficent bulk-heterojunction photovoltaic cell based on energy transfer in graded-bandgap polymers, Advanced Functional Materials 17,	226 - 232 (2007).
Narayan K. S, Rao M, Zhang R, Maniar P and Maniar P, Control of single-wall-nanotube field effect transistors via indirect long-range optically induced processes, Applied Physics Letters 88,	243507 (2006).
Arun N, Sharma A, Shenoy V. B, Narayan K. S and Narayan K. S, Electric-field-controlled surface instabilities in soft elastic films, Advanced Materials 18,	660 - 663 (2006).
M Rao, K. S Narayan and K. S Narayan, Electric-field-induced steering of conducting polymer dispersion in microchannels, Applied Physics Letters 88,	73506 (2006).
Natarajan S, Narayan K. S, Pati S. K and Pati S. K, Synthesis , structure and magnetc properties of the polyoxovanadate cluster [Zn2(NH2(CH2)2NH2)5][Zn(NH2(CH2)2NH2)2)2(V18O42(H20))].xcH2O(x~12), possesing a layered structure, Journal of Chemical Sciences 118,	57 - 65 (2006).
K. S. Narayan, D. Kabra and S. Dutta, Polymer Based Photodetectors, Material Research Society 814,	(2004).
S. Dutta, K. S Narayan and K. S Narayan, Gate-voltage control of optically -induced charges and memory effects in polymer field-effect transistors, Advanced Materials 16,	2151 - 2155 (2004).
S. Dutta, K. S Narayan and K. S Narayan, Photoinduced charge transport in polymer field effect transistors, Synthetic Metals 146,	321 - 324 (2004).
Kabra D, Singh Th. B, Narayan K. S and Narayan K. S, Semiconducting polymer based position sensitive detectors, Applied Physics Letters 85,	5073 - 5075 (2004).
Manoj A.G, Narayan K.S and Narayan K.S, Opto-electrical processes in a conducting polymer-bacteriorhodopsin system, Biosensors and Bioelectronics 19,	1067 - 1074 (2004).
Basavaraj V. K, Manoj A. G, Narayan K. S and Narayan K. S, Solution processing of active semiconducting polymers and conducting polymer anodes for fabricating photodetectors, IEE Proceedings:Circuits, Devices and Systems 150,	552 - 555 (2003).
Manoj A.G and Narayan K. S, Voltage-controlled spectral tuning of photoelectric signals in a conducting polymer-bacteriorhodopsin device, Applied Physics Letters 83,	3614 - 3616 (2003).
S. Dutta, Singh Th. B and Narayan K. S, Photoinduced relaxation effects in three-terminal polymer based device structures, Synthetic Metals 139,	553 - 556 (2003).
Kabra D, Sardar K, Narayan K. S and Narayan K. S, Gallium nitride nanoparticles for solar-bind detectors, Proceedings of the Indian Academy of Sciences:Chemical Sciences 115,	459 - 463 (2003).
Manoj A.G, Alagiriswamy A. A, Narayan K. S and Narayan K. S, Photogenerated charge carrier transport in p-polymer n-polymer bilayer structures, Journal of Applied Physics 94,	4088 - 4095 (2003).
S. Dutta and K. S Narayan, Nonexponential relaxation of photoinduced conductance in organic field effect transistors, Physical Review B-Condensed Matter and Materials Physics 68,	1252081 - 1252084 (2003).
Manoj A.G, Narayan K. S and Narayan K. S, Photovoltaic properties of polymer p-n junctions made with P3OT/BBL bilayers, Optical Materials 21,	417 - 420 (2003).
Algiriswamy A. A, Naryan K. S and Raju G, Relaxation processes in aromatic polyimide, Journal of Physics D: Applied Physics 35,	2850 - 2856 (2002).
Narayan K.S, Manoj A.G,Singh Th. B and Alagiriswamy A. A, Novel strategies for polymer based light sensors, Thin Solid Films 417 ,	75 - 77 (2002).
Alagiriswamy A. A, Narayan K.S and Narayan K.S, Electronic defect studies of ladder-type polymers, Journal of Applied Physics 91,	3021 (2002).
Singh Th. B, Waghmare U and Narayan K. S, Photocurrent studies of an active polymer layer in a resonant microcavity, Applied Physics Letters 80,	1213 (2002).
Vijaya Sarathy K, Narayan K. S, Kim J and White J. O, Novel fluroscence and morphological structures in gold nanoparticle-polyctylthiophene based thin films, Chemical Physics Letters 318,	543 - 548 (2000).
Vijaya Sarathy K and Narayan K. S, Novel properties exhibited by films of gold nanoparticle-polythiophene blends, Current Science 77,	678 - 681 (1999).
Narayan K. S and Singh Th. B, Nanocrystalline titanium dioxide-dispersed semiconducting polymer photodetectors, Applied Physics Letters 74,	3456 - 3458 (1999).
Manoj A. G, Narayan K. S, Gowri R and Ramakrishnan S, Photophysics of PPV derivatives with varying conjugation lengths, Synthetic Metals 101,	255 - 256 (1999).
Narayan K. S, Alagiriswamy A. A and Spry R. J, DC transport studies of poly(benzimidazobenzophenanthroline) a ladder-type polymer, Physical Review B-Condensed Matter and Matterial Physics 59,	10054 - 10058 (1999).
Narayan K. S, Manoj A. G, Nanda J and Sharma D. D, Dual function hybrid polymer-nanoparticle devices, Applied Physics Letters 74,	871 - 873 (1999).
Narayan K. S, Singh A. K and Rameesha S. K, High pressure effects and electronic transport in a ladder type polymer, Journal of Physics D:Applied Physics 30,	(1997).
Narayan K. S, Organic/polymeric systems: Candidates for optoelectronic devices, Journal of the Indian Institute of Science 77,	257 - 266 (1997).
Narayan K. S and Murthy G. L, Emission studies of poly(N-vinylcarbazole)/poly(3-hexylthiophene) bilayer devices, Chemistry Physics Letters 276,	441 - 444 (1997).
Narayan K.S,Gautum K.S,Shivkumar B,Ramakrishnan S and Narayan K.S,Gautum K.S,Shivkumar B,Ramakrishnan S, Photocurrent spectral responses in poly(2,5-dimethoxy-p-phenylenevinylene) devices, Synthetic Metals 80,	239 - 242 (1996).
Narayan K. S and Gautum K. S, Steady state photoconductivity in poly(2,5-dimethoxy-p-phenylene vinylene), Journal of Applied Physics 79,	1935 - 1938 (1996).
K.S. Narayan, Olivier Heres and Arthur J. EpsteinCorresponding author contact information, Anomalous metamagnetic behavior in molecular decamethylmanganocenium 2,3-dichloro-5,6-dicyanobenzoquinoneide [MnCp∗2][DDQ], Journal of Magnetism and Magnetic Materials 110,	(1992).
Narayan K. S, Morin B. G, Miller J. S and Epstein A. J, Spin dilution in a ferromagnetic chain, Physical Review B 46,	6195 - 6198 (1992).
Miller J. S, McLean R. S, Vazqueez C, Yee G.T, Narayan K. S and Epstein A. J, Novel co-operative magnetic properties of decamethylmanganocenium 2,3,-dichloro-5,6-dicyanobenzoquinoneide, 3[Mn(C5Me5)2]+[DDQ], Journal of Materials Chemsitry 1(3),	479 - 480 (1991).
Narayan K.S, Chi K. M, Epstein A. J and Miller J. S, Three-dimensional ordering , spin excitations, and dilution effects in the quasi-1D ferromagnetic (DMeFc)(TCNE), Journal of Applied Physics 69,	5953 - 5955 (1991).
Yee G.T, Manriquez J. M, Dixon D. A, McLean R. S, Groski D.M, Flippen R.B, Narayan K. S and Miller J. S, Decamethylmanganocenium tetracyanoethenide, [Mn(C5Me5)2][TCNE]-A molecular ferromagnet with an 8.8 K Tc, Advanced Materials 3(6),	309 - 311 (1991).

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