Gnatovsky, O.; Linnik, V.; Pryadko, L.
(Semiconductor Physics Quantum Electronics & Optoelectronics, 2001)
For the first time photorefractive properties of Pb₅Ge₃O₁₁:Cu were studied and compared with those of Pb₅Ge₃O₁₁crystals. Diffraction efficiency of holographic grating registered on Pb₅Ge₃O₁₁:Cu and Pb₅Ge₃O₁₁crystals was ...