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Ravindra Dhar
Ravindra Dhar
Professor and Coordinator, Centre of Materials Science, University of Allahabad
Verified email at allduniv.ac.in
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Cited by
Cited by
Year
An impedance model to improve the higher frequency limit of electrical measurements on the capacitor cell made from electrodes of finite resistances
R Dhar
Indian Journal of Pure and Applied Physics 42 (1), 56-61, 2004
1482004
Characteristic time of ionic conductance and electrode polarization capacitance in some organic liquids by low frequency dielectric spectroscopy
R Dhar
Available at SSRN 4894800, 1991
1451991
Enhancement of the display parameters of 4′-pentyl-4-cyanobiphenyl due to the dispersion of functionalised gold nano particles
AS Pandey, R Dhar, S Kumar, R Dabrowski
Liquid Crystals 38 (1), 115-120, 2011
1102011
Influence of low concentration silver nanoparticles on the electrical and electro-optical parameters of nematic liquid crystals
UB Singh, R Dhar, R Dabrowski, MB Pandey
Liquid Crystals 40 (6), 774-782, 2013
1042013
Electrical and electro-optical parameters of 4ʹ-octyl-4-cyanobiphenyl nematic liquid crystal dispersed with gold and silver nanoparticles
M Mishra, RS Dabrowski, JK Vij, A Mishra, R Dhar
Liquid Crystals 42 (11), 1580-1590, 2015
812015
Enhanced electro-optical properties of a Nematic Liquid Crystals in presence of BaTiO3 Nanoparticles
UB Singh, R Dhar, R Dabrowski, MB Pandey
Liquid Crystals 41, 2014
752014
Thermodynamical, optical, electrical and electro-optical studies of a room temperature nematic liquid crystal 4-pentyl-4′-cyanobiphenyl dispersed with barium titanate …
M Mishra, R Dabrowski, R Dhar
Journal of Molecular Liquids 213, 247, 2016
682016
Study of different modes of dielectric relaxation in a newly synthesized material exhibiting ferro-, ferri-and antiferro-electric phases
MB Pandey, R Dhar, VK Agrawal, R Dabrowski, M Tykarska
Liquid crystals 31 (7), 973-987, 2004
622004
Optimization of the display parameters of a room temperature twisted nematic display material by doping single-wall carbon nanotubes
R Dhar, AS Pandey, MB Pandey, S Kumar, R Dabrowski
Applied physics express 1 (12), 121501, 2008
572008
Electro-optical and dielectric relaxation studies of an antiferroelectric liquid-crystal mixture (W-132A)
AK Srivastava, VK Agrawal, R Dabrowski, JM Otón, R Dhar
Journal of applied physics 98 (1), 2005
562005
Single walled carbon nanotubes persuaded optimization of the display parameters of a room temperature liquid crystal 4-pentyl-4′ cyanobiphenyl
R Verma, M Mishra, R Dhar, R Dabrowski
Journal of Molecular Liquids 221, 190-196, 2016
512016
Electro-optical and dielectric properties of CdSe quantum dots and 6CHBT liquid crystals composites
UB Singh, R Dhar, AS Pandey, S Kumar, R Dabrowski, MB Pandey
AIP Advances 4 (11), 2014
512014
Effect of alumina nanoparticles on dielectric permittivity, electrical conductivity, director relaxation frequency, threshold and switching voltages of a nematic liquid …
N Yadav, R Dabrowski, R Dhar
Liquid Crystals 41 (12), 1803-1810, 2014
492014
Low frequency dielectric spectroscopy of two room temperature chiral liquid crystal mixtures
MB Pandey, R Dhar, K Agrawal, RP Khare, R Dabrowski
Phase Transitions 76 (11), 945-958, 2003
492003
Effect of γ-irradiation on liquid crystalline properties of cholesteryl pelargonate (nonanoate)
SL Srivastava, R Dhar
Radiation Physics and Chemistry 47 (2), 287-293, 1996
481996
Change in electrical and thermodynamical properties of cholesteryl myristate on irradiation
SL Srivastava, R Dhar, MV Kurik
Mol Mat 2, 261, 1993
461993
Review on optical and electrical properties of conducting polymers
M Bajpai, R Srivastava, R Dhar, RS Tiwari
Indian Journal of Materials Science 2016 (1), 5842763, 2016
442016
Dielectric spectroscopy of unsymmetrical liquid crystal dimers showing wide temperature range TGBA and TGBC* phases
AS Pandey, R Dhar, MB Pandey, AS Achalkumar, CV Yelamaggad
Liquid Crystals 36 (1), 13-19, 2009
432009
Characteristic dielectric behaviour of the wide temperature range twist grain boundary phases of unsymmetrical liquid crystal dimers
MB Pandey, R Dhar, AS Achalkumar, CV Yelamaggad
Journal of Physics: Condensed Matter 19 (43), 436219, 2007
422007
Effect of dispersion of CdSe quantum dots on phase transition, electrical and electro-optical properties of 4PP4OB
UB Singh, MB Pandey, R Dhar, R Verma, S Kumar
Liquid Crystals 43 (8), 1075-1082, 2016
412016
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