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【求助】荧光内量子效率为负数

分子荧光光谱

  • 仅仅改变吸收范围,荧光内量子效率从负数变到大于1变到小于1,不知道是哪里有问题。请各位指教。

    外量子效率在上述情况下一般在0.2-0.4或者接近0。

    附上结果。

    Results of Quantum yield calculation
    Internal quantum yield: -2.306
    External quantum yield: 0.470
    Absorptance: -0.204
    Amount of absorption: -102.866
    Amount of fluorescence: 237.216
    Calculation Parameters
    Wavelength area (absorption): 530.0 - 720.0 nm
    Wavelength area (fluorescence): 550.0 - 700.0 nm
    Integrating sphere correction: On
    Normalized wavelength: 600 nm
    Common with sample and without sample: On
    Filter correction: Off
    Quantum yield factor: 1.00
    File name
    Diffuser measurement data:
    C:\Program Files\FL Solutions\Correct\diffuser_20101202_164704.FDS
    Integrating sphere measurement data (without sample):
    C:\Program Files\FL Solutions\Correct\withoutsample_20110510_174143.FDS
    Measurement data without sample:
    C:\Documents and Settings\Administrator\桌面\withoutsample.FDS
    Measurement data with sample:
    C:\Documents and Settings\Administrator\桌面\sample2.FDS
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  • 夕阳

    第1楼2011/09/30

    应助达人

    楼主是否可以介绍的再详细些?

0
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