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- W2571569602 abstract "物体的粒径超微到纳米量级时,其许多原有的物性消失,并产生介观现象,这可能有两个最根本的原因:即尺寸效应与表面效应,当粒子尺寸在～10nm时,它的粒径恰好与电子的德布洛意波波长(～12nm)相匹配,粒子成为量子点,量子效应明显.同时,表面原子数与体相原子数之比显著改变,这两种效应都影响材料的电子行为,本文利用表面光电压谱技术(SPS)对TiO 2 超微粒子的光伏响应特性、谱带归属及界面电子行为进行了研究。" @default.
- W2571569602 created "2017-01-26" @default.
- W2571569602 creator A5077337007 @default.
- W2571569602 date "1991-08-24" @default.
- W2571569602 modified "2023-09-26" @default.
- W2571569602 title "TiO 2 超微粒子界面电荷行为的研究" @default.
- W2571569602 hasPublicationYear "1991" @default.
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