Open Positions

Organic Electronics & Materials Research Laboratory

Department of Physics & Astrophysics, University of Delhi, India

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Publications

Papers

Novel hierarchical porous carbon derived from biomass Citrus limetta pulp for high-performance quasi-solid-state supercapacitor electrodes .  
K. Singh, R. Kumar and A. Kaur, Journal of energy storage (2023);doi.org/10.1016/j.est.2023.108121
Highly porous activated carbon prepared from the bio-waste of yellow mustard seed for high-capacity supercapacitor applications.  
R. Kumar, K. Singh, P. Kumar, and A. Kaur, Materials Chemistry and Physics (2023); doi.org/10.1016/j.matchemphys.2023.127869.
Design and development of an unprecedented phosphorescent bidentate iridium (III) complex exhibiting green electroluminescence .  
A.K. Rao, D. varshney and A. Kaur, Materials Today Communications (2023); https://doi.org/10.1016/j.mtcomm.2022.104973.
Realization of room temperature electro‑phosphorescence from an iridium metal based efficient novel triplet emitter.  
A.K. Rao, A. Kumar, A. Jain and A. Kaur, Applied physics A (2022); doi.org/10.1016/j.sna.2021.112965.
Investigating the role of heavy metal complexes as efficient triplet emitters for OLED application.  
A.K. Rao, D. Varshney and A. Kaur, Optical Materials A (2022); https://doi.org/10.1016/j.optmat.2022.113107.
Highly Phosphorescent Iridium Metal Complex for Energy-Efficient OLED Applications.  
A.K. Rao, H. Sharma, R. Srivastava and A. Kaur, ECS Transaction, A (2022); 10.1149/10701.7965ecst
Study of electrochromic behavior of the supporting electrolyte free electrochromic devices based on the graphene quantum dots functionalized viologens for energy-saving smart window application  
A. Kumar, M. Jamdegni and A. Kaur, Synthetic Metals, A (2022); https://doi.org/10.1016/j.synthmet.2022.117084.
Review—Polymeric/Small Organic MoleculesBased Electrochromic Devices: How Far Toward Realization  
M. Jamdegni and A. Kaur, Journal of The Electrochemical Society (2022), (2021); 10.1149/1945-7111/ac5c04 .
Low Frequency AC Conduction and Dielectric Spectroscopy Investigations on Graphene Oxide Using Dielectric Modulus Approach
Diamond and Related Materials (2021) under revision.
One-pot wet chemical synthesis of reduced graphene oxide-zinc oxide nanocomposites for fast and selective ammonia sensing at room temperature.  
S. Gupta, C. Ravikant and A. Kaur, Sensors and Actuators A (2021); doi.org/10.1016/j.sna.2021.112965.
Highly efficient dark to transparent electrochromic electrode with charge storing ability based on polyaniline and functionalized nickel oxide composite linked through a binding agent
M. Jamdegni and A. Kaur, Electrochimica Acta 331(2020) 135359.; doi.org/10.1016/j.electacta.2019.135359.
Role of polarity of surfactants on the morphology of electrochemically synthesized polyaniline nanostructures: Towards faster and efficient electrochromic response.
M. Jamdegni and A. Kaur, Thin solid films 714 (2020) 138373 (1-14) ; doi.org/10.1016/j.tsf.2020.138373.
Chemiresistive gas sensors based on thermally reduced graphene oxide for sensing sulphur dioxide at room temperature
R. Kumar and A. Kaur, Diamond and Related Materials 109 (2020), 108039 (1-7); doi.org/10.1016/j.diamond.2020.108039.
Electrochromic behavior of highly stable, flexible electrochromic electrode based on covalently bonded polyaniline-graphene quantum dot composite
M. Jamdegni and A. Kaur , J. Electrochem. Soc.12 (2019)H502-H509 ; doi.org/10.1149/2.0281912jes.
Study of polyaniline and functionalized ZnO composite film linked through a binding agent for efficient and stable electrochromic applications.
M. Jamdegni, S.K. Ghumaan & A. Kaur. Electrochimica Acta, 252 578-889 (2017); doi.org/10.1016/j.electacta.2017.08.144
Highly stable surfactant assisted polyaniline nanostructures with enhanced electroactivity
M. Jamdegni and A. Kaur , AIP Conf. Proc. 1728 (2016) 020418-1-5. ; doi.org/10.1063/1.4946469.
Fabrication of chemiresistive gas sensors based on multistep reduced graphene oxide for low parts per million monitoring of sulfur dioxide at room temperature
R. Kumar, D.K. Avasthi, A. Kaur, Sensors and Actuators B 242 ;doi.org/10.1016/j.snb.2016.11.018
Flexible Room Temperature Ammonia Sensor Based on Highly Transparent and Conducting Polyaniline
L. Kumar, I. Rawal, A. Kaur S. Annapoorni, Sensors and Actuators B 240 408–416(2017), ;doi.org/10.1016/j.snb.2016.08.173.
Surfactant assisted polyaniline nanofibres—Reduced graphene oxide (SPG) composite as electrode material for supercapacitors with high rate performance
D. Jain, S.A Hashmi, A. Kaur, Electrochim. Acta 222 570–579 (2016) ; doi.org/10.1016/j.electacta.2016.11.010
Effect of charge carrier transport on sulfur dioxide monitoring performance of highly porous polyaniline nanofibres
V. Chaudhary, H.K. Singh and A. Kaur, Polym. Int. online Dec2016; DOI: 10.1002/pi.5311.
Surfactant directed polyaniline nanostructures for high performance sulphur dioxide chemiresistors:effect of morphologies, chemical structure and porosity
V. Chaudhary, A. Kaur, RSC Advances 2016, 6, 95349 (2016) ; doi.org/10.1039/C6RA14113G.
Charge transport mechanism of thermally reduced graphene oxide and their fabrication for high performance shield against electromagnetic pollution
R. Kumar, S.K. Dhawan, H.K. Singh A. Kaur, Mater. Chem. and Phys. 180, 413-421 (2016) ; doi.org/10.1016/j.matchemphys.2016.06.025
Enhanced and selective ammonia sensing of reduced graphene oxide based chemoresistive sensor at room temperature
R. Kumar and A. Kaur, AIP Conference Proceedings 1728, 020156:1-4 (2016); doi: 10.1063/1.494620770 .
Highly Stable Surfactant Assisted Polyaniline Nanostructures With Enhanced Electroactivity
M. Jamdegni and A. Kaur, AIP Conference Proceedings 1728, 020418:1-5 (2016); doi: 10.1063/1.4946469 .
Sensing of Ammonia at Room Temperature by Polypyrrole-Tin Oxide Nanostructures: Investigation by Kelvin Probe ForceMicroscopy
A. Kaur and R. Kumar, Sensors and Actuators A 245 (2016) 113–118; doi.org/10.1016/j.sna.2016.05.004 .
Enhanced room temperature sulphur dioxide sensing behaviour of in-situ polymerized polyaniline-tungsten oxide nanocomposite possessing honeycomb morphology
V. Chaudhary, A. Kaur, RSC Advances RSC Adv., 5, 73535- 73544(2015) ;doi.org/10.1039/C5RA08275G .
Solitary surfactant assisted morphology dependent chemiresistivepolyanilne sensors for room temperature monitoring of low ppm sulphurdioxide
V. Chaudhary, A. Kaur, Polymer International, 64, 1475–1481 (2015); doi.org/10.1002/pi.4944
Charge transport mechanism of hydrazine hydrate reducedgrapheneoxide
R. Kumar, A. Kaur, Instt. Engg. Techn. Circuit Devices and Systems IET Circuits, Devices & Systems; Doi: 10.1049/iet-cds.2015.0034.
Enhanced and selective ammonia sensing behaviour of poly(aniline co-pyrrole) nanospheres chemically oxidative polymerized at low temperature
V. Chaudhary, A. Kaur, J. Industrial and Engg. Chem. 26, 143–148 (2015); doi.org/10.1016/j.jiec.2014.11.026
Low Frequency and Temperature Dependent Spectroscopic Studies of Polypyrrole Nanoparticles
I. Rawal, A. Kaur, Phil. Mag. B 95, 1399–1413 (2015 ) ; doi.org/10.1080/14786435.2015.1031847
Enhanced Photoelectrical Conductivity of Poly (3-Hexylthiophene) by Incorporation of ZnS Nanoparticles
B. Singh, A. Kaur Synth. Met. (Elsevier) 195, 306-311 (2014) ;doi.org/10.1016/j.synthmet.2014.06.016
Microstructure, Magnetism And Magnetotransport of Epitaxial Sm0.45Nd0.08Sr0.47MnO3 ThinFilms
M K Srivastava, S. Singh, P K Siwach, K K Maurya, V P S Awana, A. Kaur and H K Singh Mat. Res. Exp. (IOP) 1, 016110 (1-17)(2014)doi.org/10.1088/2053-1591/1/1/016110
Effect of Anionic Surfactant Concentration on the Variable range Hopping Conduction in PolypyrroleNanoparticles
I. Rawal, A. Kaur, J. Appl. Phys. AIP- 115, 043717 (1-6)(2014); doi.org/10.1063/1.4863179
Photoelectrical, Optical and Transport properties of Poly (3-Hexyalthiophene) (P3HT) - Zinc Sulfide (ZnS) hybridnanocomposites
B. Singh, A. Kaur J. Appl. Phys- 116, 063709 (1-7)(2014);doi.org/10.1063/1.4892619
Vibration Spectroscopy for the Investigation of Ammonia gas sensing Mechanism in polypyrrolenanostructures
I. Rawal, K. Sehrawat and A. Kaur, (Vibrational Spectroscopy)(Elsevier) 74,64–74, 2014 ; doi.org/10.1016/j.vibspec.2014.07.012
Synthesis of mesoporous polypyrrole nanowires / nanoparticles for ammonia gas sensingapplication
I. Rawal ,A. Kaur Sensors and Actuators A 203, 92-102 (2013);doi.org/10.1016/j.sna.2013.08.023
Investigation of charge transport properties in conducting polyaniline and its copolymer with 3-aminobenzenesulfonic acid for their application as antistatic encapsulation material blended withLDPE
A. Kaur, R. Saharan, S.K.Dhawan Polymer International (Wiley); DOI 10.1002/pi.4495 2013
Spectroscopicandelectricalsensingmechanisminoxidantmediated polypyrrolenanofibers/nanoparticles for ammoniagas
I. Rawal and A. Kaur J. Nanoparticle Research (Springer)15, 1637 :1-14 (2013) ; doi.org/10.1016/j.sna.2013.08.023.
Spectroscopicinvestigationsofammoniagassensingmechanismin polypyrrolenanotubes/nanorods
I. Rawal and A. Kaur J. Appl. Phys. 113, 094504:1-11 (2013);doi.org/10.1063/1.4793994.
Comparitive Study of magnetic and magnetotransport properties of Sm0.55Sr0.45MnO3 thin films grown on differentsubstrates
M.K. Srivastava, S. Singh, P.K. Siach, A. Kaur, V.P.S. Awana, K.K. Maurya and H.K. Singh AIP Advances 3, 052118 :1-13 (2013); doi.org/10.1063/1.4805077.
Low frequency alternating current conduction and dielectric relaxation in polypyrrole irradiated with 100 MeV swift heavy ions of silver(Ag^8+)
A. Kaur, A. Dhillon,and D.K. Avasthi Materials Chemistry and Physics (Elsevier B.V.) 140, 472-477 (2013); doi.org/10.1016/j.matchemphys.2013.03.039.
Impact of strain on metamagnetic transitions in Sm0.5Sr0.5MnO3 thinfilms
M. K. Srivastava, A. Kaur, K. K. Maurya, V. P. S. Awana, and H. K. Singh Appl. Phys. Lett (AIP) 102, 032402 : 1-5 (2013); doi.org/10.1063/1.4788745.
Tuning of EMI shielding properties of polypyrrole nanoparticles with surfactantconcentration
A. Kaur, I. Rawal and S.K. Dhawan Synth.Met. (Elsevier) ;doi.org/10.1016/j.synthmet.2012.05.012.
First order phase transition in Sm0.53 Sr0.47MnO3
M.K. Srivastava, M.P. Singh, A. Kaur and H.K. Singh AIP Conf. Proc. 1447, 125-126 (2012); doi.org/10.1063/1.4709913.
Carrier Localization and out of plane anisotropic magnetoresistance in Nd0.55- xSmxSr0.45MnO3 thinfilms
M.K. Srivastava, A. Kaur and H.K. Singh Appl. Phys. Lett.(AIP) 100, 222408 :1-4: (2012); doi.org/10.1063/1.4722815.
Impact of substrate on magnetic phase coexistence in bicritical Sm0.53Sr0.47MnO3 thinfilms
M.K. Srivastava ,M.P. Singh, P.K. Siwach, A. Kaur, F.S. Razavi& H.K. Singh Solid State Commun. (Elsevier)152 138–141 (2012); doi.org/10.1016/j.ssc.2011.10.023.
Electrochemical and chemical investigations of the co-polymers of 3- aminobenzenesulfonic acid with aromatic amines for their applicationin electrochromic devices
R. Saharan, A. Kaur and S. K. Dhawan J. Appl. Elecrochem.(Springer) ; DOI 10.1007/s10800-012-0387-3.
Modifications induced in poly (3-hexylthiophene) due to swift heavy ion beam of 100MeV silver(Ag8+)
A. Kaur, A. Dhillon, G.B.V.S.Lakshmi, Y.K.Mishra, D.K.Avasthi Materials Chemistry and Physics (Elsevier B.V.) 131. 436-442 (2011) ;doi.org/10.1016/j.matchemphys.2011.10.001.
Low field anisotropic colossal magnetoresistance in Sm0.53Sr0.47MnO3 thinfilms
M. K. Srivastava, M. P. Singh, A. Kaur, F. S. Razavi, and H. K. Singh J. Appl. Phys. (USA) 110, 123922-5 (2011); doi.org/10.1063/1.3672838.
Huge anisotropic magnetoresistance in epitaxial Sm0.53Sr0.47MnO3 thinfilms
M. K. Srivastava, A. Kaur, and H. K. Singh AIP Conf. Proc. 1349, 703-704 (2011); doi: 10.1063/1.3606052© 2011 ISSN 1551-7616
Hole transport mechanism in organic/inorganic hybrid system based on in- situ grown CdTe nanocrystals inpoly(3-hexylthiophene),
Mohd. Taukeer Khan, A. Kaur, S. K. Dhawan and S. Chand, J. Appl. Phys. (AIP) 109, 114509 :1-5 (2011) ISSN 0021-8979. doi.org/10.1063/1.3594647
In-Situ growth of CdTe nanocrystals in P3HT matrix for photovoltaic application
Mohd. Taukeer Khan, A. Kaur, S. K. Dhawan and S. Chand, J. Appl. Phys.(AIP) 110, 044509 :1-7 (2011). Selected for Virtual Journal of Nanoscale Science & Technology Vol 24, Issue 11, (2011) ISSN 0021-8979;DOI: 10.1063/1.3626464
Impact of Growth Conditions on the nature ofmagnetism and magnetotransportof Sm0.55Sr0.45MnO3 thinfilm
M. K. Srivastava, P. K. Siwach, A. Kaur, and H. K. Singh IEEE Transaction on Magnetics 47 2486-89 (2011) ISSN 0018-9464.( 10.1109/TMAG.2011.2157315)
Enhanced ferromagnetic and metal insulator transitioninSm0.55Sr0.45MnO3 thin films: role of oxygen vacancy induced quencheddisorder M. K. Srivastava, P. K. Siwach, A. Kaur and H. K. Singh, Appl. Phys. Lett. (AIP) 97, 182503-1-3 (2010) ISSN 0003-6951. doi.org/10.1063/1.3505327
Electrical and morphological properties ofpoly(3-hexylthiophene) irradiated with 100 MeV silverions
A. Dhillon, A. Kaur, D.K. Avasthi Thin Solid Films (Elsevier), 519, 998-1002 (2010) ISSN 0040-6090. doi.org/10.1016/j.tsf.2010.08.030
Effect of thickness on magnetic phase coexistence and electrical transport in Nd0.51Sr0.49MnO3 films”
R. Prasad, M. P.Singh, P. K. Siwach, A. Kaur, P. Fournier and H. K.Singh, Appl Phys A (Springer) 99, 823-29 (2010) ISSN 0947-8396. DOI 10.1007/s00339-010-5595-2
Experimental investigations of semi-crystalline plasma polymerized polypyrrole for surfacecoating
Anju, A. Kaur, D. K. Avasthi and A. K. Srivastava Progress in Organic Coatings (Elsevier) 69, 396-401 (2010) ISSN0300-9440. doi.org/10.1016/j.porgcoat.2010.08.002
Experimental investigations of semi-crystalline plasma polymerized polypyrrole for surfacecoating
Anju, A. Kaur, D. K. Avasthi and A. K. Srivastava Progress in Organic Coatings (Elsevier) 69, 396-401 (2010) ISSN0300-9440. doi.org/10.1016/j.porgcoat.2010.08.002
Experimental investigations of semi-crystalline plasma polymerized poly(3- octylthiophene)
A. Kaur, Anju, D.K. Avasthi, and A.K. Srivastava Thin Solid Films (Elsevier) 519, 1003-06 (2010) ISSN 0040-6090 /doi.org/10.1016/j.tsf.2010.08.031
Electrical, optical and hole transport mechanism in thin films of poly(3- Octylthiophene-co-3-hexylthiophene) : Synthesis andcharacterization,
Mohd. Taukeer Khan, M. Bajpai, A. Kaur, S. K. Dhawan, and S. Chand, Synthetic Metals (Elsevier) 160, 1530-1534 (2010) ISSN 0379-6779. doi.org/10.1016/j.synthmet.2010.05.016
Effect of 100 MeV swift heavy ions (silver (Ag8+)) on morphological and electrical properties ofpolypyrrole
A. Kaur, A. Dhillon and D. K Avasthi J. Appl. Phys.(AIP) 106, 073715 -23 (2009); ISSN 0021-8979. doi.org/10.1063/1.3233915
Comparative study of transport properties of compressively strained epitaxial and polycrystalline La0.88Sr0.12MnO3 thinfilms
R. Prasad, M.P. Singh, W. Prellier, P.K. Siwatch , R. Rawat, A. Kaur, and H.K. Singh, Physica Status Solidi (b)(WILEY-VCH), 246, 1662-1673 (2009) ISSN 1521-3951. doi.org/10.1002/pssb.200844438
Thickness dependent transport properties of compressively strained La0.88Sr0.12MnO3 ultrathinfilms
R. Prasad, H.K. Singh, M.P. Singh, W. Prellier, P.K. Siwatch and A. Kaur, J. Appl. Phys.(AIP) 103, 083906 (2008) ISSN 0021-8979. doi.org/10.1063/1.2902927
Mechanism of charge transport in various conducting polymers based Schottky junctiondiodes,
A. Kaur, C. Vaid, J. Kumar, R. Singh and Ramadhar Singh, Electroactive Polymers: Materials and Devices” vol 2, P. 289Eds. S.A. Hashmi, A. Chandra and A. Chandra, (Allied Publishers-2007) ISSN 1662-8969.
Effect of large compressive strain on low field electrical transportin La.88Sr.12MnO3 thinfilm
R. Prasad, A. Gaur, P.K. Siwatch, G.D. Varma, A. Kaur, and H.K. Singh J. Phys. D 40 (IOP) ,2954-60 (2007) ISSN 0022-3727. doi.org/10.1088/0022-3727/40/9/043
Low frequency ac conduction and dielectric relaxation behavior ofsolution grown and uniaxially stretched poly(vinylidene fluoride) films
R. Singh, J. Kumar, R.K. Singh, A. Kaur, R.D.P. Sinha and N.P. Gupta Polymer (Elsevier) 47, 5919-5928 (2006) ISSN 0032-3861. doi.org/10.1016/j.polymer.2006.06.023
Mechanism of dc electrical conduction and human endothelial cell proliferation in polypyrrole/sodium nitrate membrane•
Ramadhar Singh, J. Kumar, A. Kaur, K.L. Yadav, R. Bhattacharyya, Ejaz Hussain and Sher Ali Polymer (Elsevier) SHORT COMMUNICATION 47, 6042-6047 (2006) ISSN 0032-3861. doi.org/10.1016/j.polymer.2006.06.057
AC conductivity and dielectric relaxation behaviour of solution grown polyvinyledene fluoridefilms
R. Singh, R.D.P. Sinha, A. Kaur and J. Kumar Ferroelectrics 329, 91-99 (2005) ISSN 0015-0193. doi.org/10.1080/00150190500315665
Effect of thermal annealing on surface morphology andphysicalproperties of poly(3- octyl thiophene) solution castfilm
R. Singh, J. Kumar, A. Kaur, K.N. Sood, R.C. Rastogi Polymer (Elsevier) 46, 9126-32 (2005) ISSN 0032-3861. doi.org/10.1016/j.polymer.2005.07.032
Mechanism of charge transport in polypyrrole-heparin composites
A. Kaur, R. Singh, K.L. Yadav, D.Bhattacharya J. Macromol. Sci.: Pure and Appl.Chem. (Taylor and Francis), 41, 1369-75, 2004 ISSN 1060- 1325. doi.org/10.1081/MA-200035283
Mechanism of dc conduction in poly (3-methylthiophne)
R. Singh, A. Kaur, K.L. Yadav and D. Bhattacharya Current Appl. Phys.(Elsevier) 3, 235-238 (2003) ISSN 1567-1739. doi.org/10.1016/S1567-1739(02)00208-0 21. Design and development of organic light emitting diodes
A. Kaur Current Appl. Phys. (Elsevier), 3, 215-218 (2003) ISSN 1567-1739.
20. Voltage tunable multicolor light emitting diodes based on a dye doped polythiophenederivative,
A. Kaur, Mario J. Cazeca, S. Sengupta, J. Kumar and S.K. Tripathy, Synthetic Metals (Elsevier)), 126, 283-288 (2002) ISSN 0379-6779. doi.org/10.1016/S0379-6779(01)00570-7
19. Indium/Polypyrrole (polypyrrole derivatives) Schottky junctions
A. Kaur and R.Singh, J. Macromol. Sci.: Pure and Appl.Chem. (Taylor and Francis), A38, 1329-1336 (2001) ISSN 1060-1325. doi.org/10.1081/MA-100108387
Enhanced electroluminescence of urethane containing processable polythiophene derivative by addition of dye molecules,
A. Kaur, M.J. Cazecca, K.G. Chittibabu, J. Kumar and S.K. Tripathy2000 Fall Meeting Symposium Proceedings : Organic Electronic and Photonic Materials and Devices. doi.org/10.1557/PROC-660-JJ5.30
Dielectric and piezoelectric properties of PbTiO3/PVDF and BaTiO3/PVDF composites, K.L. Yadav, A. K. Narula, R.D.P. Sinha, R. Singh and S. Chandra, Ind. J. Phys. (Springer), 75A, 479-81 (2001) ISSN 0973-1458
Direct current conductivity studies on poly(3-methylthiophene),
K.L. Yadav, A. K. Narula, R. Singh and S. Chandra, Applied Biochemistry and Biotechnology (Springer), 96, 119-124 (2001) ISSN 0273-2289. doi.org/10.1385/ABAB:96:1-3:119
Effect of synthesis temperature and doping level on conductivity and structure of poly(3-methylthiopene),
A. K. Narula, R. Singh, K.L. Yadav, K.B. Ravat and S. Chandra, Applied Biochemistry and Biotechnology (Springer) 96, 109-117 (2001) ISSN 0273-2289 doi.org/10.1385/ABAB:96:1-3:109
Mechanism of electroluminescence in dye doped thiophene based conjugated Polymer
A. Kaur, M.J. Cazeca, K.G. Chittibabu, J. Kumar and S.K. Tripathy, J. Appl. Phys. (AIP) 89, 3250-55 (2001) ISSN 0021-8979. doi.org/10.1063/1.1344217
Low frequency ac conductivity and dielectric relaxation in poly(N-methyl pyrrole),
A. K. Narula, R. Singh and S.Chandra, Bull. Mater. Sci.(Ind. Acad. Sci.), 23, 227-232 (2000) ISSN 0025-5408.
Low frequency alternating current conduction and dielectric relaxation in poly(vinylidene fluoride-chlorotrifluoroethylene)copolymer, A. K. Narula, R. Singh, R.D.P. Sinha and S. Chandra, Proc. International Conference & Exhibition on Ultrasonics (ICEU-99), Vol. 2 pp. 444-447.
Mechanism of dc conduction and its correlation with electron spin resonance data ofpolypyrrole,
R.Singh, A. K. Narula and S. Chandra, Macromolecules New Frontiers, Editor - K.S.V. Srinivasan (Allied Publishers Ltd., Chennai, India, 1998) vol. I, pp. 367-370 ISBN 81- 7023- 760- 2.
Charge transport in aluminum/polypyrrole (polypyrrole derivatives) Schottky junctions,
A. K. Narula, R. Singh and S. Chandra, Macromolecules New Frontiers, Editor - K.S.V. Srinivasan (Allied Publishers Ltd., Chennai, India, 1998) vol. I, pp. 363-366 ISBN 81- 7023- 760- 2.
Polaronic hopping conduction in poly(N-methyl pyrrole-pyrrole) copolymer,
R. Singh, A. K. Narula, R.P.Tandon, A.Mansingh and S.Chandra, Phil. Mag. B (UK), 75, 419-430 (1997) ISSN 1364-2812.
Correlation between electron spin resonance and dc conductivity data of polypyrrole, poly(N-methyl pyrrole-pyrrole) and poly(N-methylpyrrole),
R. Singh and A. K. Narula, J. Appl. Phys.(AIP), 82, 4362-4371 (1997) ISSN 0021-8979.
Junction properties of aluminum/polypyrrole(polypyrrolederivatives) Schottkydiodes,
R. Singh and A. K. Narula, Appl. Phys. Letts.(AIP), 71, 2845-2847 (1997) ISSN. 0003-6951
Electron spin resonance and conductivity investigations in the polypyrrole family of polymers,
R. Singh, A. K. Narula, R.P.Tandon, A.Mansingh and S.Chandra, J. Appl. Phys.(USA), 81, 3726-3728 (1997) ISSN 0021-8979.
Correlation between dielectric relaxation and dc electrical conduction in polypyrrole family ofpolymers,
R. Singh and A. K. Narula, Synth. Metals (Elsevier), 82, 245-249 (1996) ISSN: 0379-6779.
AC conductivity of poly(N-methylpyrrole),
R. Singh, A. K. Narula and R.P.Tandon, Synth. Metals (Elsevier), 82, 63-70 (1996) ISSN: 0379-6779.
Growth kinetics of polypyrrole, poly(N-methyl pyrrole) and their copolymer, poly(N-methyl pyrrole-pyrrole) : effect of annealing on conductivity and surfacestructure,
R. Singh, A. K. Narula, R.P. Tandon, S.U.M. Rao, V.S. Panwar, A. Mansingh and S. Chandra, Synth. Metals(Switzerland), 79, 1-6 (1996) ISSN: 0379-6779. (https://doi.org/10.1016/0379-6779(96)80121-4)
Low frequency alternating current conduction and dielectric relaxation in polypyrrole, poly(N-methyl pyrrole) and theircopolymers,
R. Singh, A. K. Narula, R.P.Tandon, A.Mansingh and S.Chandra, J. Appl. Phys.(USA), 80, 985-992 (1996) ISSN 0021-8979.
Mechanism of charge transport in polypyrrole, poly(N-methyl pyrrole) and their copolymers,
R. Singh, A. K. Narula, R.P.Tandon, A.Mansingh and S.Chandra, J. Appl. Phys.(USA), 79, 1476-1480 (1996) ISSN 0021-8979.