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sally208
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3006213050: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-11-16 09:10:40
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3006213050: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2012-11-16 09:10:40
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Since semiconductor QDs possess a wide excitation range, thus as soon as you can have QD with emission above 600 nm, they can serve your purpose 'Á¿×ÓµãÊÇÔÚ500¼¤·¢£¬·¢Éä·åÔÚ600+µÄλÖÃ'. So you have many choices, such as CdTe, CdSe QDs, you just need to control their core size. Few examples in the literature: http://pubs.rsc.org/en/Content/ArticleLanding/2012/NR/c2nr31809a ; http://pubs.rsc.org/en/Content/ArticleLanding/2011/NR/c1nr10933b ; http://pubs.rsc.org/en/Content/ArticleLanding/2011/NR/c1nr10218d ... Commercially available Qds from Invitrogen: http://www.invitrogen.com/search ... p;resultsPerPage=15 |
2Â¥2012-11-16 00:51:33
ÐǺºÄÉÃ×¼¼Êõ
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3Â¥2012-11-16 08:48:34
3006213050
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4Â¥2012-11-16 09:06:51
sally208
ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)
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ר¼Ò¾Ñé: +19 - MN-EPI: 8
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I think it is just a matter of excitation efficiency at different wavelength. It is normal that he more bule the excitation wavelength you choose, the lower brightness will the QDs be. Once you have QDs with large quantum yield (e.g., QY > 20%), I do not think it can be a big issue for your experiment, even in single particle imaging experiment with the common lasers, 488 nm or even 532 nm. |
5Â¥2012-11-16 15:21:40
sally208
ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)
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ר¼Ò¾Ñé: +19 - MN-EPI: 8
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6Â¥2012-11-16 18:25:24
3006213050
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7Â¥2012-11-19 18:25:59













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