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涓婁紶浜庯細2015-06-17

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鍐呭鎻愮ず锛 娌冲寳绉戞妧甯堣寖瀛﹂櫌瀛︽姤J ounud of Hebei Normal University of Science 锛 Technology V o1锛 26 No锛 2 J un绗 26 鍗风 2 鏈 锛 2012 骞 6 鏈 锛 2012 DOI 锛 10锛 3969锛 J 锛 I SSN 锛 1672_7983锛 2012锛 02锛 0o9 涓 鍚屾哀鍖栧墏 姘у寲瀵 涔欎簩鑳鸿崸鍏夋 鑳界殑褰卞搷 鐜嬪皯椋烇紝 璐句腹涓 锛 鍒 绾紝 鐢板畯鐕曪紝 鍒 鐠 锛 浠昏壋鍐 锛 鐜嬩笢鍐 ( 娌冲寳绉戞妧甯堣寖瀛﹂櫌鐞嗗寲瀛﹂櫌锛 娌冲寳 绉︾殗宀涳紝 066004) 鎽樿锛 閲囩敤3 绉嶄笉鍚屾哀鍖栧墏瀵逛箼浜岃兒杩涜姘у寲锛 骞堕娆℃彁鍑洪噰鐢ㄨ繃姘у寲姘㈠仛姘у寲鍓傦紝 瀵规哀鍖栧悗涔欎簩鑳烘按婧舵恫 鐨勮崸鍏夋ц川杩涜绯荤粺鐮旂┒銆傜粨鏋滆〃鏄庯紝 杩囨哀鍖栨阿姘у寲鏁堟灉鏈浣筹紝 寰楀埌浜у搧鑽у厜寮哄害鏈楂橈紝 鍦ㄧ传澶栫伅涓嬪彲浠ョ湅鍒 鏄庝寒鐨勮摑鑹...

鏂囨。鏍煎紡锛歅DF| 娴忚娆℃暟锛19| 涓婁紶鏃ユ湡锛2015-06-17 22:36:46| 鏂囨。鏄熺骇锛
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娴撳害娣伃鐜拌薄鏄庢樉锛 鑽у厜寮哄害鐢氳嚦鍑虹幇涓嬮檷锛 璇 鏄庝簡灏忓垎瀛愪箼浜岃兒涔熸湁鍒嗗瓙缂斿悎鐜拌薄锛 杩涜屽嚭鐜板彂灏勬尝闀跨孩绉汇備笉鍚岄吀搴︽潯浠朵笅锛 鑽у厜寮哄害涓嶅悓锛 鑰屼箼 浜岃兒 pKa 涓庢渶澶ц崸鍏夊己搴﹀搴旂殑 pH 鍊间箣闂村瓨鍦ㄥ繀鐒惰仈绯伙紝 涓 PAMAM鐩告瘮锛 璇存槑姘у寲涔欎簩鑳哄拰澶у垎瀛 鍚爱鏈夋満鐗╁叿鏈夌浉浼艰崸鍏変腑蹇冦 鍙傝冩枃鐚細 [ 1] [2] [ 3] [4] [5] [ 6] [7] WANG Do ng-jun锛 IMA E Toyoko锛 Fluorescence Em ission from Dendrim ers and Its pH Dependence[ J ] 锛 J Am Chem S C c 锛 2004 锛 126 锛 13 204 -13 205锛 L EE W anIn 锛 BA E YoonJ ung锛 BA R D A llen J 锛 Strong B lue Photoluminescence and ECL from OH— Terminated PA MA M Den- drim em in the Absence of Gold Na n opartieles[J ]锛 J Am Chem Soc锛 2004 锛 27(126) 锛 8 358 359锛 wANG Do ng-jun锛 IMAE To yoko锛 MIKI Masse锛 Fluorescenc e em ission from PAMAM and PPI dendrimers[ J ] 锛 Journal o f Colloid and Inter f ace Scienc e 銆 2o07銆 3o6 锛 222-227锛 YEMUL Om prakash锛 IMAE To yoko锛 Synthesis and characterizat ion o f poly( et hyleneim ine) dendrlm ers[ J] 锛 Colloid Po lym锛 S c i 锛 2o08锛 286(6-7) 锛 747-752锛 PAsT OR-PI~REZ Lourdes锛 C鐪 N Y u锛 SHE N Zhong 锛 et a1锛 Unprecedented Blue 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ine th D if f er ent Ox idants WANG Shao-fei 锛 JLA Dan-dan锛 LIU Chun锛 TIAN Hong— ya n 锛 LIU Lu锛 RE N Y a n -jun 锛 WANG Dong-jun ( Institute of Physics a n d Chemistry 锛 Hebei Normal University of Science & Technology 锛 Qinhuangdao Hebei锛 066004锛 China) Abstract锛 e f l uorescence property of 1锛 2-Ethylenediam ine(EDA) aqueous oxidized by different oxidants in which the H 2O2 have not mentioned before wer e systematically investigated锛 It was found that the f l uor e scence intensity of E DA ox i diz e d by H2 O2 was stronger than others 锛 a n d the strong blue-luminescence emi ssion could be observed clearly by naked eyes under UV l iSat锛 T be f l uor e s c ence intensity was the strongest at pH 6 which closely relate d to pK a锛 T he increas e of fluorescence intensi ly was linear with E DA which oxi dized by ammonium per s ulfate when the concentrat i on was contr o lle d at low ra n ge锛 T hose r e sults show that ther e exist similar f l ue锛 r e s c ence— em itt i ng moieties in both oxidize d E D A a n d macromolecules containing amino groups锛 K ey w ords 锛 1 锛 2 -E thylene d iamine 锛 f l uorescence 锛 oxidat i on 锛 peroxide 锛 ammonium per s ulfate 涓囨柟鏁版嵁 绮惧搧璧勬枡锛屼綘鍊煎緱鎷ユ湁锛

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