Photoconductivity study at room temperature of the undoped photorefractive Bi~1~2GeO~2~0 [3801-31]
Design and simulation of cascade long-period fiber gratings for flattening EDFA's gain [3801-27]
Domain-fixing process in Cu- and Mn-doped KNSBN crystals [3801-26]
Flow of signals via a photorefractive crystal [3801-36]
Optimum conditions for thermal fixing of volume holograms in Fe:LiNbO~3 [3801-10]