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kingleaves

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Â¥: Originally posted by nwwolfchj at 2011-12-26 01:28:13:
²»Êǰɣ¬Òª¸ù¾ÝÕâ¸ö̬µÄ¶Ô³ÆÐÔ£¬µÚ¼¸¸ö¼¤·¢Ì¬×ۺϿ¼Âǰɣ¬ÊµÑéºÍÀíÂÛ²»Ò»¶¨ÍêÈ«ÎǺϣ¬ÀíÂÛÉÏÓÐʱºòÓжà¸ö½Ó½üµÄ̬£¬ÕâʱºòÓÖÒªÀíÂÛºÍʵÑéµÄ¹éÊôÒ»Ö£¬²ÅÄܱȽϡ£Ò»¶¨Òª±¾ÖÊÒ»Ö£¬¸ºÔðÄøöÖµÏà½üÆäʵ¸ù±¾²»ÊÇÒ»»ØÊ ...

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3Â¥2011-12-26 16:43:25
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nwwolfchj

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²»Êǰɣ¬Òª¸ù¾ÝÕâ¸ö̬µÄ¶Ô³ÆÐÔ£¬µÚ¼¸¸ö¼¤·¢Ì¬×ۺϿ¼Âǰɣ¬ÊµÑéºÍÀíÂÛ²»Ò»¶¨ÍêÈ«ÎǺϣ¬ÀíÂÛÉÏÓÐʱºòÓжà¸ö½Ó½üµÄ̬£¬ÕâʱºòÓÖÒªÀíÂÛºÍʵÑéµÄ¹éÊôÒ»Ö£¬²ÅÄܱȽϡ£Ò»¶¨Òª±¾ÖÊÒ»Ö£¬¸ºÔðÄøöÖµÏà½üÆäʵ¸ù±¾²»ÊÇÒ»»ØÊµÄ̬ȥ×ö£¬¼´Ê¹×÷³öÀ´Ò²ÊÇ´íµÄ¡£
2Â¥2011-12-26 01:28:13
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tomhy

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in the experiment, we usaually use single excitation to irradiate the sample to get the emission spectrum, such as flourescence and phosphorescence. In this case, I will calculate the UV-Vis absorption of the ground state molecule to see if there is overlap between the calculated absorption band and exictation light at 340nm. I believe there is.
The phosphorescence is the emission spectrum from triplet state T1 to ground state. so, no matter what the excitation light you used, if there is phosphorescence emission, the spectrum should be the same for the same molecule.

this is my 2 cents.
4Â¥2011-12-28 00:24:38
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kingleaves

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Â¥: Originally posted by tomhy at 2011-12-28 00:24:38:
in the experiment, we usaually use single excitation to irradiate the sample to get the emission spectrum, such as flourescence and phosphorescence. In this case, I will calculate the UV-Vis absorp ...

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