一体式微弱荧光检测器的研究与设计
wf(2016)
Abstract
设计完成了一体式微弱荧光检测器,该检测器可以检测经激发光照射后荧光染料、绿色荧光蛋白等物质发出的微弱荧光信号,由此测得荧光素、绿色荧光蛋白等物质的含量。检测器由光源模块、PN放大模块、采样控制模块和通讯模块组成。应用测试结果表明该检测器能检测1000个光子的微弱荧光强度变化,精度上可检测3.0 pmol的荧光素,满足一般的微弱荧光检测需求。
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