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zerohead
½û³æ (Ö°Òµ×÷¼Ò)
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¡ï
·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):лл²ÎÓë 2010-07-14 09:14:58
justinmiao(½ð±Ò+1): 2010-07-14 15:07:08
·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):лл²ÎÓë 2010-07-14 09:14:58
justinmiao(½ð±Ò+1): 2010-07-14 15:07:08
|
×ÏÍâ¹âÆ×ÏÔʾ¾ÛºÏÎïÖ÷ÒªÓÐÁ½¸öÎüÊշ壬×î´óÎüÊÕ³öÏÖÔÚ²¨³¤271nmºÍ369nm´¦£»Ó«¹â¹âÆ×ÏÔʾ¾ÛºÏÎïµÄ×î´óÎüÊÕ²¨³¤·Ö±ðÔÚ491nmºÍ502nm´¦ The ultraviolet spectrum shows that the polymer has two major absorption peaks which are located at the wavelength of 271nm and 369nm, respectively. [ Last edited by zerohead on 2010-7-14 at 16:18 ] |
3Â¥2010-07-14 00:40:26
cfk580713
ÖÁ×ðľ³æ (ÖøÃûдÊÖ)
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¡ï
·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):лл²ÎÓë 2010-07-14 09:14:51
justinmiao(½ð±Ò+1, ·ÒëEPI+1): 2010-07-14 15:06:43
justinmiao(½ð±Ò+2): 2010-07-15 16:32:29
justinmiao(½ð±Ò+1): 2010-07-15 20:18:34
·¢Ñ¿ÍÁ¶¹(½ð±Ò+1):лл²ÎÓë 2010-07-14 09:14:51
justinmiao(½ð±Ò+1, ·ÒëEPI+1): 2010-07-14 15:06:43
justinmiao(½ð±Ò+2): 2010-07-15 16:32:29
justinmiao(½ð±Ò+1): 2010-07-15 20:18:34
| the polymer show two absorption oeaks in the UV spectrum, with the maximum peaks at 271 nm and 369 nm, respectively. and the two peaks appear at 491 nm and 502 nm in the fluorescence spectrum. |
2Â¥2010-07-14 00:15:06
justinmiao
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4Â¥2010-07-14 15:07:01
justinmiao
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- רҵ: Ó¦Óø߷Ö×Ó»¯Ñ§ÓëÎïÀí
5Â¥2010-07-14 15:07:21









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