![Third-order nonlinear optical interaction and conformational transition in poly-4-BCMU polydiacetylene studied by picosecond and subpicosecond degenerate four wave mixing]()
Third-order nonlinear optical interaction and conformational transition in poly-4-BCMU polydiacetylene studied by picosecond and subpicosecond degenerate four wave mixingRao, D. Narayana; Chopra, Pratibha; Ghoshal, Suniti K.; Swiatkiewicz, Jacek; Prasad, Paras N. · The Journal of Chemical Physics · 1986