当某种物质被一束激光激发后，该物质的分子吸收能量后从基态跃迁到某一激发态上，再以辐射跃迁的形式发出荧光回到基态。当去掉激发光后，分子的荧光强度降到激发时的荧光最大强度I0的1/e所需要的时间，称为荧光寿命，常用τ表示。
1．2．4．2．2荧光寿命（fluorescence l ifet ime） 荧光寿命（fluorescence lifetime）是指分子的基态电子被激发到单线激发态后在单线激发态所平均停留的时间，实际测量中一般定义荧光强度衰减到初始强度的1／e时所需...
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...检测功能,因而能满足不同应用领域的多种需要:Ultra Evolution 具有以下检测模式:l 荧光寿命(Fluorescence lifetime measurement,FLT )l 荧光强度(Fluorescence intensity, FI)l 荧光偏振(Fluoresce...
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荧光寿命成像 FLIM ; fluorescence lifetime imaging ; Fluorescence lifetime imaging microscopy
荧光寿命成像系统 FLIM
荧光寿命成像显微镜 FLIM
荧光寿命成像显微术 FLIM
荧光寿命相关光谱 FLCS
荧光寿命成像显微 Fluorescent Lifetime Imaging Microscopy ; FLIM
荧光寿命成象 fluorescence lifetime imaging
荧光寿命测试仪 Fluorescence Lifetime Spectrometer
荧光寿命成像显微技术 Fluorescent Lifetime Imaging Microscopy
Inorganic-organic hybrid titania-based nanoparticles covalently bound toBHHCT-Eu3+ were synthesized by a sol-gel technique. The effects of solvent’s type andEuCl3 concentration on size and fluorescence lifetime of the nanoparticles wereinvestigated.
采用溶胶-凝胶技术,制备出了一种共价键合BHHCT-Eu3+的有机-无机杂化二氧化钛荧光纳米粒子,系统地研究了溶剂种类和EuCl3 浓度对荧光微粒的粒径和荧光寿命的影响。
参考来源 - 新型稀土荧光探针及时间分辨荧光生化分析法研究The detection means for multi fluorescence convolution is studied. Each fluorescence lifetime is decomposed by Prony’s algebraic method without iteration process.
研究了多荧光信号组合的检测原理方法，采用PRONY代数方法，不经过迭代可分解出组合曲线中的多个荧光寿命。
参考来源 - 光纤荧光温度传感器理论和实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
仪器实现三个功能，即荧光寿命、时间分辨光谱和被测溶液浓度的测量。
Finally, three functions are realized, they are the measurements of fluorescence lifetime, time-resolved spectrum and concentration of the detected solutions.
设计了一种利用直接记录法(光子计数法)测量农药荧光寿命的测试系统。
A test system for fluorescence lifetimes of pesticides is designed by means of the direct record method (the Photon Counting Technique).
此装置可用于研究荧光寿命、激发函数、电子能量损失谱和分子解离过程。
The apparatus can be used to measure the lifetime of fluorescence segment, electron excitation function, electron energy loss spectra and molecular dissociative processes.
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