回复dengyan580发表于:2007/9/18 14:51:00悬赏金额:
20积分 状态:
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荧光寿命和荧光量子产率是荧光物质的重要发光参数。荧光寿命(τ)定义为当激发光切断后,荧光强度衰减到原强度的1/e所经过的时间。它表示了荧光分子的S1激发态的平均寿命。....
对这个问题我重视认识不上去~555
希望高手可以从物理原理的角度给我讲解一下这个问题(方法问题),具体一些谢谢。
或者给我一些相关材料~非常感谢·!
原文由 toallen 发表: 时域荧光计(Time domain) TCSPC (Time-correlated single-photon counting )or single-photon timing—流行 – Time gated systems (boxcar, strobe) –淘汰 – Streak cameras 时间分辨很短,昂贵 – Fluorescence up-conversion 新技术,昂贵 频域荧光计(Frequency domain) Phase and modulation measurements using: – cw lamp or laser + optical modulator – Harmonic content of a pulsed laser
具体你可以见http://www.instrument.com.cn/show/download/shtml/054081.shtml |
时域荧光计(Time domain)
TCSPC (Time-correlated single-photon counting )or single-photon timing—流行
– Time gated systems (boxcar, strobe) –淘汰
– Streak cameras 时间分辨很短,昂贵
– Fluorescence up-conversion 新技术,昂贵
频域荧光计(Frequency domain)
Phase and modulation measurements using:
– cw lamp or laser + optical modulator
– Harmonic content of a pulsed laser
具体你可以见http://www.instrument.com.cn/show/download/shtml/054081.shtml