Nv. Kukhtarev et al., NEW OPTICAL APPROACH TO DECONTAMINATION TECHNOLOGIES BASED ON PHOTOINDUCED RUNNING GRATINGS, Optical engineering, 37(9), 1998, pp. 2597-2600
A basic phenomenological model for photoinduced conductivity suitable
for a wide variety of photosensitive and photoconductive materials is
developed. The modulation of photoconductivity and creation of an inte
rnal electric field by spatially modulated light patterns in different
materials are described. The moving gratings of photoconductivity and
electric fields can be used for optical tweezing of harmful impuritie
s in the liquid solutions. (C) 1998 Society of Photo-Optical Instrumen
tation Engineers.