TiO_2光电导测量简介

A simple summary to the measurement of the photoconductance on TiO_2

扼要介绍TiO2的能带结构、表面吸附态以及几种测定TiO2表面光电导的方法,为进一步研究TiO2表面载流子的行为,揭示表面吸附物种在光催化反应中所起的作用和机理提供方法上的参考.

An introduction is made concisely to the energy band struction of TiO2, the absorbtion states of surface and some kinds of methods on the measurement of photoconductance on the TiO2. It provides some ways to disclose the function and merchanism of superficial species in the photocatalytic reaction.