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Portable Raman spectrum measuring device
Authors
冯巍巍
蔡宗岐
Publication date
9 July 2021
Publisher
Abstract
本实用新型公开一种便携式拉曼光谱测量装置,探测单元包括光源、传导光纤、拉曼探头、探测光纤、光谱模块、样品池和进样泵;控制与数据处理单元包括光源控制电路、数据处理模块、数字控制模块、和显示输出模块。采用785nm激光作为激发光源。光源控制电路包含稳压模块来为光源提供稳定的电压保证光源输出稳定的激发光信号。探头前段设计开关,可有效避免人员操作不当引起的对人体的伤害。探头前段内部设计透镜,将激发光信号聚焦于待测样品表面,可有效提高激发拉曼光信号;探测机理采用光学方法进行探测,不需要化学试剂,对样品本身没有影响,而且测量样品无需进行预处理,采集样品直接进行测量,检测速度快,避免了繁琐的步骤
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Last time updated on 14/02/2024