Pratibha Chopra

Ab initio calculations of polarizabilities and second hyperpolarizabilities in organic molecules with extended .pi.-electron conjugation

Pratibha Chopra, Louis Carlacci, Harry F. King et al. · The Journal of Physical Chemistry · 1989 · 188 citations

Engineering, Altmetric Attention Score, Organic Chemistry +16

Third order nonlinear optical interactions in thin films of poly-<i>p</i>-phenylenebenzobisthiazole polymer investigated by picosecond and subpicosecond degenerate four wave mixing

D. Narayana Rao, Jacek Swiatkiewicz, Pratibha Chopra et al. · Applied Physics Letters · 1986 · 110 citations

Optical Materials, Engineering, Nonlinear Optics +22

Third-order nonlinear optical interaction and conformational transition in poly-4-BCMU polydiacetylene studied by picosecond and subpicosecond degenerate four wave mixing

D. Narayana Rao, Pratibha Chopra, Suniti K. Ghoshal et al. · The Journal of Chemical Physics · 1986 · 65 citations

Optical Materials, Engineering, Degenerate Four +20

Picosecond time-resolved and frequency domain coherent Raman scattering study of conjugated polymeric films: A soluble polydiacetylene, poly-4-BCMU

Jacek Swiatkiewicz, Xin Mi, Pratibha Chopra et al. · The Journal of Chemical Physics · 1987 · 18 citations

Optical Materials, Engineering, Soluble Polydiacetylene +20

Picosecond degenerate four-wave mixing study of nonlinear optical properties of the poly-<i>N</i>-vinyl carbazole: 2,4,7-trinitrofluorenone composite polymer photoconductor

Suniti K. Ghoshal, Pratibha Chopra, Bhanu Pratap Singh et al. · The Journal of Chemical Physics · 1989 · 18 citations

Optical Materials, Engineering, Nonlinear Optics +16