Au-LiNbO₃纳米颗粒膜的制备和物性分析

Au-LiNbO 3 纳米颗粒膜的制备和物性分析 Preparation and Properties of Au\|LiNbO 3 Nano Granular Films 王取泉 WANG Qu\|quan 1 first-author 赵同云 ZHAO Ton\|yun 1 曹巍 CAO Wei 1 熊贵光 XIONG Gui\|guang 1 周正国 ZHOU Zhen\|guo 1 田德诚 TIAN De\|cheng 1 武汉大学物理学系,武汉,430072 武汉大学物理学系,武汉,430072 Department of Physics,Wuhan University Department of Physics,Wuhan University 采用复合靶共溅射技术，在单晶 Ｓｉ基片和石英玻璃基片以及钠硅酸盐玻璃基片上分别制备得到了 Ａｕ Ｌｉ Ｎｂ Ｏ３ 和 Ａｕ Ｎａ Ｎｂ Ｏ３ 纳米复合颗粒膜．利用 Ｘ 射线衍射谱和电子能谱对复合膜的结构和物相进行了分析．观测到 Ａｕ Ｌｉ Ｎｂ Ｏ３ 纳米复合频粒膜在５９３ ｎｍ 波段存在强等离子体共振吸收 The composite granular films of Au\|LiNbO 3 and Au\|NaNbO 3 are prepared by RF sputtering method onto single crystal Si（110） substrate, quartz substrate and sodium silicate glass separately.The structural characteristics and the phase of the films are determined with X\|ray diffraction spectrum and photoelectron spectrum. The strong plasma reasonance absoption at 593 nm is observed in Au\|LiNbO 3 composite granular film. 金属颗粒膜 纳米金属颗粒 非线性光学效应 O484.41;O484.1 国家教委博士点基金 1999-03-01 2021-04-01 3