Rath, H; Sankar, J; PrabhuRaja, V; Chandrashekar, T K; Amit Nag; Goswami, D
(American Chemical Society, 2005)
In general, two-photon absorption (TPA/2PA) is a third-order nonlinear process, and the efficiency of the processes involving two-photon absorption require materials with large absorption cross sections. Research on the ...