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Chapter 6 Photoluminescence Spectroscopy
ocw.utm.myOne to three orders of magnitude better than absorption spectroscopy, even single molecules can be detected by fluorescence spectroscopy. Larger linear concentration range than absorption spectroscopy. Shortcomings Much less widely applicable than absorption methods. More environmental interference effects than absorption methods.
Photoluminescence Spectroscopy
tns.ndhu.edu.twvalence band excited states conduction band excitation photon luminescence photon nonradiative relaxation band gap energy electrons Photoluminescence Spectroscopy