Abstract

ç´«è‰²è§å ‰ç¢³ç‚¹ï¼ˆP⁃CDsï¼‰çš„åˆ¶å¤‡é€šå¸¸å­˜åœ¨åˆ¶å¤‡å¤æ‚ã€é‡å­äº§çŽ‡ä½Žã€è§å ‰å¼ºåº¦ä½Žç­‰ç¼ºç‚¹ã€‚æœ¬æ–‡ä»¥é‚»è‹¯äºŒèƒºï¼ˆOPD)和间苯二胺(MPDï¼‰ä¸ºæ°®æºï¼ŒæŸ æª¬é ¸ä¸ºç¢³æºï¼Œåœ¨120 ℃的低温条件下,通过一步水热法成功获得了绝对量子产率为5.3%çš„é«˜è§å ‰P⁃CDs。XPS和FT⁃IR结果表明,所有合成的P⁃CDså ·æœ‰ç›¸ä¼¼çš„å®˜èƒ½å›¢ï¼Œä½†å«é‡ä¸åŒï¼›OPD/MPD的比例可有效调控P⁃CDsçš„è§å ‰å¼ºåº¦ã€‚æ‰€å¾—P⁃CDså ·æœ‰è¾ƒå¥½çš„å ‰ç¨³å®šæ€§å’Œç›ç¨³å®šæ€§ã€‚å€¼å¾—æ³¨æ„çš„æ˜¯ï¼Œå½“pH为1~3或10~13时,P⁃CDsçš„è§å ‰é¢œè‰²æ˜Žæ˜¾è½¬å˜ä¸ºç»¿è‰²ã€‚ä¸Šè¿°ç‹¬ç‰¹çš„pHä¾èµ–æ€§è§å ‰è‰²è¡Œä¸ºç¡®ä¿äº†å ¶åœ¨å ‰å­¦pHä¼ æ„Ÿä¸­çš„æ½œåœ¨åº”ç”¨ã€‚

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