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ÎÒ·­Òë³É¡°Compared with a free base porphyrin, the number of Q bands decreases due to higher symmetry of metalloporphyrin, closer energy level, reduced splitting of molecular orbit and increasing degeneracy. ¡±  µ«ºÍÎÄÏ×ÉÏÏà±È¡£²»Ì«×¨Òµ£¬ÒªÐ´ÎÄÕ£¬Çë¸÷λ×öÖ¸µã

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°®ÓëÓêÏÂ(½ð±Ò+1): 2011-11-15 19:34:52
huyaqi1988_(½ð±Ò+1): 2011-11-16 17:40:49
¿ÉÒÔÕâÑùдÂð£ºCompared with a base porphyrin, a metal porphyrin cound have a higer molecular symmetry,  more  closer energy levels,  and a farely few absorbed peaks due to a reduced splitting of molecular orbits and increasing degeneracy.  (i'm not so sure.)
2Â¥2011-11-15 14:08:42
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°®ÓëÓêÏÂ(½ð±Ò+1): 2011-11-16 08:32:38
huyaqi1988_(½ð±Ò+1): 2011-11-16 17:40:41
huyaqi1988_(½ð±Ò+1): 2011-11-23 19:48:15
Compared with a free base porphyrin£¬the  number of metalloporphyrin's absorption peaks deceased because of its higher symmetry, closer energy levels with porphyrin,fewer splitting of molecular orbit which resuleted more degeneracy .
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3Â¥2011-11-15 21:23:34
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huyaqi1988_(½ð±Ò+1, ·­ÒëEPI+1): 2011-11-16 17:40:37
huyaqi1988_(½ð±Ò+1): 2011-11-23 19:48:11
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the number of absorption bands decreases as a result of higher symmetry of metalloporphyrin, closer energy level, redeced splitting degree of molecular orbit and more degeneracy degree.
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4Â¥2011-11-16 12:29:03
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