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拉曼光

名词解释题

2023-02-03 00:40

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正确答案

光子和物质分子发生非弹性碰撞时，在光子运动方向发生改变的同时，光子与物质分子发生能量的交换，光子把部分能量转移给物质分子或从物质分子获得部分能量，而发射出比入射光稍长或稍短的光，这种散射光叫做拉曼光。选择适当的激发波长可消除拉曼光的干扰。

试题解析

标签：分析化学概论化学工程

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