Near-infrared holographic photorefractive recording under applied electric field in undoped Bi${}_{12}$TiO${}_{20}$ sillenite crystal

André L. Moura, Alexsandro F. Pereira, Askery Canabarro +3

Direct holographic recording in undoped Bi${}_{12}$TiO${}_{20}$ crystal at 1064 nm is investigated aiming the characterization of diffraction efficiency under action of applied dc elec…