Zx. Zhang et al., LOW-POWER AND BROAD-BAND OPTICAL BISTABILITY BY EXCITATION OF SURFACE-PLASMONS IN DOPED POLYMER FILM, Applied optics, 32(24), 1993, pp. 4495-4500
The low-power and broadband optical bistability in an acceptor-donor-s
ubstituted azobenzene-doped polymethyl methacrylate thin film, which r
elies on the excitation of surface plasmons with a cw laser of several
tens of milliwatt power, is studied experimentally and theoretically.
The observations on the characteristics of the bistability are essent
ially consistent with the theoretical predictions.