Facile preparation, through Schiff base formation, of luminescent amphiphilic carbohydrate polymers with aggregation-induced emission characteristics for biological imaging

RSC Advances ◽  
2016 ◽  
Vol 6 (79) ◽  
pp. 76011-76016 ◽  
Author(s):  
Yun Xue ◽  
Meiying Liu ◽  
Hongye Huang ◽  
Fengjie Deng ◽  
Guangjian Zeng ◽  
...  

Luminescent polymeric nanoparticles with aggregation-induced emission characteristics were fabricated via formation of a dynamic Schiff base between amino group-containing AIE dye and oxidation starch in the presence of water.

MRS Advances ◽  
2018 ◽  
Vol 3 (54) ◽  
pp. 3221-3226 ◽  
Author(s):  
Aseeb M. Syed ◽  
Igor Zhitomirsky

ABSTRACTMnO2-multiwalled carbon nanotube (MWCNT) supercapacitor electrodes with active mass loading of 30-45 mg cm-2 were prepared. In method 1, MnO2 and MWCNT were dispersed using 3,4-dihydroxybenzaldehyde (DHB) and toluidine blue (TD), respectively. The Schiff base formation between amino group of TD and aldehyde group of DHB facilitated improved mixing of MnO2 and MWCNT. In method 2, gallocyanine (GC) was used as a co-dispersant for MnO2 and MWCNT. The catecholate type bonding of DHB and GC allowed for adsorption of the dispersant molecules on MnO2 nanoparticles. The electrodes, prepared by method 1 showed higher capacitance, compared to the electrode, prepared by method 2. The highest capacitance of 7.8 F cm-2 (173 F g-1, 139 F cm-3) was obtained at a scan rate of 2 mV s-1 and active mass loading of 45 mg cm-2.


Heterocycles ◽  
2004 ◽  
Vol 64 (1) ◽  
pp. 367 ◽  
Author(s):  
Atsushi Kittaka ◽  
Toru Sugiyama ◽  
Chikafumi Horii ◽  
Hiromichi Tanaka ◽  
Tadashi Miyasaka ◽  
...  

2004 ◽  
Vol 630 (13-14) ◽  
pp. 2558-2561 ◽  
Author(s):  
F. Ekkehardt Hahn ◽  
Christoph Jocher ◽  
Thomas L�gger ◽  
Tania Pape

2017 ◽  
Vol 8 (32) ◽  
pp. 4746-4751 ◽  
Author(s):  
Guangjian Zeng ◽  
Meiying Liu ◽  
Ruming Jiang ◽  
Qiang Huang ◽  
Long Huang ◽  
...  

Biocompatible and water dispersible fluorescent polymeric nanoparticles with an aggregation-induced emission feature were fabricated through a facile “one-pot” Mannich reaction and utilized for biological imaging applications.


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