Dielectric constant, refractive indices and infrared dichromism studies of some liquid crystals in the nematic phase
study of optical and vibrational properties of certain non-cubic crystals
Studies of (i) optical texture and electrohydrodynamic instability in the nematic and smectic phases of some cyanobiphenyls and (ii) some material constants and electro-optical properties
Optical study of etch figures in some ionic crystals
Preparation and properties of liquid-crystalline Schiff's base esters
Optical activity and resonance second harmonic generation in non-centrosymmetric lanthanide crystals
IR and Raman investigations of certain phosphate and sulphate crystals