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Ravindra Dhar
Ravindra Dhar
Professor and Coordinator, Centre of Materials Science, University of Allahabad
Verified email at allduniv.ac.in
Title
Cited by
Cited by
Year
Characteristic time of ionic conductance and electrode polarization capacitance in some organic liquids by low frequency dielectric spectroscopy
SL Srivastava, R DHAR
Indian journal of pure & applied physics 29 (11), 745-751, 1991
1511991
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
1412004
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
1072011
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
952013
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
772015
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
692014
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
622016
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
602004
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
552005
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
482016
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
472014
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
472003
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
461996
Change in electrical and thermodynamical properties of cholesteryl myristate on irradiation
SL Srivastava, R Dhar, MV Kurik
Mol Mat 2, 261, 1993
461993
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
432014
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
422009
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
412007
Effect of dispersed colloidal gold nanoparticles on the electrical properties of a columnar discotic liquid crystal
M Mishra, S Kumar, R Dhar
RSC advances 4 (107), 62404-62412, 2014
402014
Improvement of orientational order and display parameters of liquid crystalline material dispersed with single-wall carbon nanotubes
D Singh, UB Singh, MB Pandey, R Dabrowski, R Dhar
Materials Letters 216, 5-7, 2018
372018
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