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13813284471(½ð±Ò+2): Thank you! 2011-08-01 16:43:40
zhangwj(½ð±Ò+1): mark 2011-08-03 20:05:28
It is very vague and unclear to see whether the PL of QDs is good or not by just eyes or simple intensity comparison.  It would be more convincing to measure the quantum yield of QDs to judge their PL efficiency.
Note that the concentration of QDs for measuring PL spectrum should be very low so that their absorbance at the excitation wavelength is less than 0.1.
3Â¥2011-08-01 14:11:42
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