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¾Ý´Ë½¨Á¢ÁéÃô¶È¸ß¡¢Ñ¡ÔñÐԺᢼ۸ñµÍÁ®¡¢ÎÞÎÛȾµÄÌ¼ËØÓ«¹â̽ÕëºÏ³ÉÓëÖÆ±¸Ð·½·¨¡£Ñо¿Ì¼Á¿×ÓµãÓ«¹â̽ÕëºÍÑõ»¯Ê¯Ä«Ï©Ó«¹â̽ÕëµÄÓ«¹â¼ì²âºÍ¼ì²âÐźŷŴóÌØÐÔ£¬Ì½ÌÖ¼ì²âÐźŷŴó»úÀí£¬ÃþË÷ÓÐЧµÄÐźŷŴ󷽷¨£¬½Òʾ²»Í¬¹¦ÄÜ»ùÍŵÄÑ¡Ôñµ÷¿Ø¶ÔÌá¸ß¼ì²âÁéÃô¶ÈºÍÑ¡ÔñÐÔµÄ×÷Ó㬲¢ÒÔ´ËΪÉè¼ÆºÏ³É¾ßÓÐÐźŷŴó¹¦ÄܵÄÓ«¹â̽ÕëÌṩÀíÂÛ»ù´¡¡£ Accordingly the establishment of high sensitivity, good selectivity, low prices, new synthetic method for preparation a carbon based fluorescent probes without pollution. It is to provide a theoretical basis for the design and synthesis of amplified fluorescent probes by studying the fluorescence detection and the detection signal amplification characteristic of carbon quantum dots based fluorescent probes and graphene oxide based fluorescent probes, investigation the mechanism of detection signal amplification, exploring effective signal amplification methods and revealing the role of selecting the regulation of different functional groups to improve the detection sensitivity and selectivity. ÇëÖ¸Õý£¬Ð»Ð»£¡ |
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jsliu880: ½ð±Ò+15, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú, лл 2015-03-04 12:58:24
jsliu880: ½ð±Ò+15, ·ÒëEPI+1, ¡ï¡ï¡ïºÜÓаïÖú, лл 2015-03-04 12:58:24
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¾Ý´Ë½¨Á¢ ÁéÃô¶È¸ß¡¢Ñ¡ÔñÐԺᢼ۸ñµÍÁ®¡¢ÎÞÎÛȾµÄ Ì¼ËØÓ«¹â̽Õë ºÏ³ÉÓëÖÆ±¸Ð·½·¨¡£ On this basis, it established a new synthetic and preparation method for carbon fluorescent probes which possesses advantages including high sensitivity, good selectivity, low prices and pollution free. Ñо¿Ì¼Á¿×ÓµãÓ«¹â̽Õë ºÍÑõ»¯Ê¯Ä«Ï©Ó«¹â̽Õë µÄÓ«¹â¼ì²â ºÍ¼ì²âÐźŷŴó ÌØÐÔ£¬Ì½ÌÖ ¼ì²âÐźŷŴó»úÀí£¬ÃþË÷ ÓÐЧµÄÐźŠ·Å´ó·½·¨£¬½Òʾ ²»Í¬¹¦ÄÜ»ùÍÅµÄ Ñ¡Ôñµ÷¿Ø ¶ÔÌá¸ß ¼ì²âÁéÃô¶ÈºÍÑ¡ÔñÐÔµÄ×÷Ó㬲¢ÒÔ´Ë ÎªÉè¼ÆºÏ³É ¾ßÓÐÐźŷŴó¹¦ÄÜµÄ Ó«¹â̽Õë ÌṩÀíÂÛ»ù´¡¡£ In this paper, the carbon dots fluorescence probe and graphene oxide fluorescence probe were analyzed in terms of the fluorescence detection characteristics and the amplification characteristic of detected signals. In addition, this paper discussed amplification mechanism of detected signals, explored the amplification method of effective signal, indicated the role of selective control of different functional groups in increasing detection sensitivity and selectivity, which provide theoretical basis for designing and synthesizing fluorescence probe with signal amplification function. |
2Â¥2015-03-01 22:06:42
mac194
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Highly sensitive, highly selective, low-price, pollutant-free, carbon-based fluorescent probes exhibiting greater signal amplification than traditional carbon quantum dots or graphene have been achieved using well chosen functional groups Novel synthesis is presented, and its theoretical underpinnings thoroughly discussed Èç¹ûвúÆ·ÕæÏñÄã˵µÄÄÇôºÃ, ¼´Ê¹²»Ìá "... ÀíÂÛ»ù´¡" ׳־, ѧ±¨±à¼/¶ÁÕß ÒÀÈ» Ïë·¢±í/Ïë¶Á, ËùÒÔÎÞÂÛдʲô, µÚÒ»¾ä»°×ÜÊÇ×îÖØÒªµÄ µÚ¶þ¾äÒ²ºÜÇ¿, ²»±Ø×¸Êö |
3Â¥2015-03-02 16:27:20
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- ×¢²á: 2013-05-30
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4Â¥2015-03-02 16:48:33














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