A L Verma

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https://dspace.nehu.ac.in/handle/1/371

Physics

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Alanine doping; low-frequency; Raman modes; triglycine; sulphate crystals; 12 K 1
Alkyl chains; dynamical switching; chiral; antiferroelectric; liquid crystal; polarized; infrared spectroscopy 1
IBi2Sr2Su2CaCu2O8 superconductors 1
Intra- and interlayer; energy transfer; langmuir-blodgett films; 5-(4-N-octadecylpyridyl)-10,15,20-tri-p-tolylporphyrin studied; Time-resolved; Fluorescence spectroscopy 1
Iodine intercalated 1
Langmuir-Blodgett films (LB films); Fluorescence; Gold; Surface structure 1
Liquid crystalline compounds; 50.5 and 50.6; thin film forms; Raman spectroscopy 1
Molecular orientation; aggregation; langmuir-blodgett films; ultraviolet-visible; infrared spectroscopies 1
Molecular orientation; aggregation; langmuir-blodgett films; 5-(4-N-octadecylpyridyl)-10,15,20-tri-p-tolylporphyrin; stearic acid studied; ultraviolet-visible; fluorescence; infrared spectroscopy 1
Mono-aand dications; free-base; tetraphenylporphin; photo-oxidation resonance; Raman; absorption techniques 1
Pairs triplet clusters; NO2- ions; KI single crystals 1
Raman study; frequency shifts; linewidth changes; (3CI-pyridine+methanol) system 1
Resonance Raman characterization; (Oxoferry)tetraphenylporphyrin; photodisproportionation; detergent micelle; room temperature 1
Substrate-dependent aggregation; energy transfer; langmuir-blodgett films; ultraviolet-visible; fluorescence spectroscopies 1
Temperature dependence; halfwidth; frequency shift; NO3-ion KI 1
Temperature-dependent; Raman study; ammonium perchlorate; cyrstals; Evidence NH4+; quantum rotation; 30 K 1
Temperature-dependent; Raman study; ammonium perchlorate; single crystals; NH4+ ions; phase transitions 1
Time-resolved resonance; Raman evidence; exciplex formation; free-base porphyrin; electron acceptor 1
Tri-iodide ions 1
Tunnelling motion; dipolar impurities; alkali halides; KI NO2-system 1