Polarization Independent Lanthanum-Doped Lead Zirconium Titanate(PZT) Electro-Optical Switch Based on Fiber Loop Mirror 基于光纤环形镜的偏振无关的掺镧锆钛酸铅电光开关
A polarization independent high speed electro-optical switch by using quadratic electro-optic effect of lanthanum-doped lead zirconium titanate ( PLZT ) ceramic incorporated in a Sagnac loop is described. 利用掺镧锆钛酸铅(PLZT)陶瓷二次电光效应结合光纤环形镜结构的优势构成偏振无关高速电光开关。
By using lead acetate, zinc propionate, niobium ethoxide, zirconium propoxide and titanium butoxide as precursors, zinc and niobium modified lead zirconate titanate ( PZN-PZT ) gel fibers were fabricated by the sol-gel method. 以乙酸铅、丙酸锌、五乙氧基铌、四丙氧基锆和四正丁氧基钛为原料,用溶胶-凝胶法制备了锌铌酸铅-锆钛酸铅(PZN-PZT)凝胶纤维。
Lead acetate, lanthanum acetate, bismuth acetate, zirconium oxide acetate and titanium butoxide were used as precursors, bismuth and lanthanum doped continuous lead zirconate titanate gel fibers were fabricated by the sol-gel method. 选用醋酸铅、醋酸镧、醋酸铋、丙醇锆和钛酸四正丁酯为原料,以乙二醇甲醚为溶剂,用溶胶-凝胶法制备铋和镧掺杂的连续锆钛酸铅纤维。