单词 | fluorescence emission |
释义 | > as lemmasfluorescence emission C1. General attributive, as fluorescence band, fluorescence emission, fluorescence intensity, fluorescence lifetime, etc. ΚΠ 1872 Chem. News 13 Sept. 133/2 Hence may be understood..how the bright fluorescence bands correspond to the dark absorption-bands. 1907 Physical Rev. 24 374 This opening was set at different distances from the end of the cell and the fluorescence intensity was measured for three or four different positions. 1915 Astrophysical Jrnl. 42 22 The light absorbed by the aromatic phenol ethers..extends over the same range of wave-lengths as does the fluorescence emission of their alcoholic solution. 1953 M. Kasha in J. L. Magee et al. Basic Mechanisms Radiobiol. II. iv. 91 The singlet-singlet fluorescence lifetime is comparable. 1977 J. March Adv. Org. Chem. (ed. 2) vii. 216 For compounds which do fluoresce, the fluorescence emission spectra are usually the approximate mirror images of the absorption spectra. 1999 Rev. Sci. Instruments 70 4685/2 The two-phase ratio detector circuit..for making..fluorescence lifetime measurements is shown. 2006 Jrnl. Photochem. & Photobiol. A. 183 13/2 The fluorescence intensity decreases as the high concentration of Zn2+ cations quenches the fluorescence. < as lemmas |
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