SEARCH Articles Figures Tables Field Aided Optically Induced Nonlinear Optical Effects in Liquid Crystals Photorefractivity Optical data storage photorefractive effect Orientation photorefraction, enhancement effect Orientational Photorefractivity Bulk Effects Photorefraction Photorefraction electro-optic effect Photorefraction orientational enhancement effect Photorefractive Photorefractivity The Photorefractive Effect