ChemInform Abstract: Serendipitous Stereoselective Synthesis of Brand-New Fluorescent Dyes: (1Z)-3-(Alkylimino)-1-[(chromone-3-yl)methylene]-1,3-dihydro-9H-furo [3,4-b]chromen-9-one-type Fluorophores with Blue Fluorescence Emission Properties.

ChemInform ◽  
2011 ◽  
Vol 42 (26) ◽  
pp. no-no
Author(s):  
Mohammad Bagher Teimouri
2010 ◽  
Vol 2010 (5) ◽  
pp. 278-282 ◽  
Author(s):  
Jian-Yong Hu ◽  
Hidetaka Hiyoshi ◽  
Jung-Hee Do ◽  
Takehiko Yamato

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Yunpeng Shang ◽  
Hui Gao ◽  
Lei Li ◽  
Chaoqun Ma ◽  
Jiao Gu ◽  
...  

Herein, we prepared the L-histidine- (His-) protected silver nanoclusters (Ag NCs) by the microwave synthesis method. The synthesis process was rapid, facile, and environmentally friendly. Under 356 nm excitation, the as-prepared Ag NCs exhibited the blue fluorescence, and the fluorescence emission peak was located at 440 nm. The Ag NCs could successfully detect trace copper (Cu2+) ions in the aqueous solution and the limit of detection (LOD) was as low as 0.6 pM. Interestingly, the Ag NCs showed a different pH-dependent selectivity for both Cu2+ and iron (Fe3+) ions with no responses to other heavy metal ions. Furthermore, the as-fabricated fluorescent sensing system was utilized to detect glutathione (GSH, the LOD was 0.8 nM) by using the “switch-on” fluorescence recovery of Ag NCs through adding glutathione (GSH) to the Cu2+-Ag NCs solution.


1999 ◽  
Vol 111 (3) ◽  
pp. 527-542
Author(s):  
P S Zacharias ◽  
S Ameerunisha

2009 ◽  
Vol 17 (6) ◽  
pp. 2585-2591 ◽  
Author(s):  
Grzegorz Mędza ◽  
Jacek Wierzchowski ◽  
Borys Kierdaszuk ◽  
David Shugar

2017 ◽  
Vol 188 ◽  
pp. 388-393 ◽  
Author(s):  
Chuan-Zeng Wang ◽  
Jung-Hee Do ◽  
Tahmina Akther ◽  
Xing Feng ◽  
Taisuke Matsumoto ◽  
...  

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