In the present work, single-walled carbon nanotubes (SWCNTs) were dispersed in a room temperature nematic liquid crystal 4-pentyl-4′-cyanobiphenyl at the concentration of 0.02 …
Antiferroelectric liquid crystals (AFLCs) are a recent class of materials in the family of liquid crystals which have high prospect of application in displays with better results as compared …
SL Srivastava, R Dhar - Radiation Physics and Chemistry, 1996 - Elsevier
Effect of Co60 γ-irradiation at a dose 500 kGy on dielectric and thermodynamic properties of cholesteryl pelargonate (nonanoate)(ChP) has been studied by differential scanning …
CK Patro, R Verma, A Garg, R Dhar, R Dabrowski - Liquid Crystals, 2021 - Taylor & Francis
In the present work, we have prepared a liquid crystal-carbon nanotube (LC-CNT) composite by dispersing a low concentration of carboxylic group (-COOH) functionalised …
MB Pandey, R Dhar, VK Agrawal, R Dabrowski… - Liquid …, 2004 - Taylor & Francis
Employing thermodynamical, optical and comprehensive dielectric studies, we have investigated a freshly synthesized chlorinated MHPOBC analogue antiferroelectric liquid …
MB Pandey, R Dhar, K Agrawal, RP Khare… - Phase …, 2003 - Taylor & Francis
Dielectric spectroscopy of two room temperature chiral liquid crystal mixtures (W-96 and W- 97) have been carried out in the frequency range of 100 mHz–10 MHz. Low frequency …
R Verma, R Dhar, R Dabrowski… - Journal of Physics D …, 2009 - iopscience.iop.org
Abstract Changes in the electro-optical and dielectric properties of 4'-pentyl-4- cyanobiphenyl (5CB) due to electron beam irradiation up to 20 kGy dose have been studied …
R Verma, R Dhar, VK Agrawal, MC Rath… - Liquid …, 2009 - Taylor & Francis
Changes in the dielectric and thermodynamical properties of electron beam-irradiated 4′- octyl-4-cyanobiphenyl (8CB) were studied. Irradiation-induced changes in the phase …
D Varshney, A Kumar, J Prakash, R Meena… - Journal of Molecular …, 2020 - Elsevier
Present studies investigate the effect of gamma irradiation in the dielectric and electro- optical properties of a nematic liquid crystal (NLC) 4 cyano-4′-pentylbiphenyl (also referred …