Multi-walled carbon nanotube supported Pd and Pt nanoparticles with high solution affinity for effective electrocatalysis

2010 ◽  
Vol 256 (22) ◽  
pp. 6723-6728 ◽  
Author(s):  
Weichun Ye ◽  
Haiyuan Hu ◽  
Hong Zhang ◽  
Feng Zhou ◽  
Weimin Liu
2016 ◽  
Vol 4 (12) ◽  
pp. 4485-4489 ◽  
Author(s):  
Wei Hong ◽  
Peiyan Bi ◽  
Changshuai Shang ◽  
Jin Wang ◽  
Erkang Wang

Multi-walled carbon nanotube supported Pd nanocubes with enhanced electrocatalytic activity are synthesized using KBr as the shape modulating reagent.


RSC Advances ◽  
2016 ◽  
Vol 6 (86) ◽  
pp. 82726-82732 ◽  
Author(s):  
Li Luo ◽  
Zheng Zhou ◽  
Ye Ren ◽  
Guang-Xin Chen ◽  
Qifang Li

A type of skin-core structured hybrid with a multi-walled carbon nanotube (MWCNT) center was synthesized by in situ free-radical polymerization of vinyl-benzyl ionic liquid and divinylbenzene on the outer surface of MWCNTs.


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Yasar Karatas ◽  
Esra Kuyuldar ◽  
Hilal Acidereli ◽  
Mehmet Gulcan ◽  
Fatih Sen

AbstractHerein, we report a facile method for the preparation of polypyrrole-multi walled carbon nanotube hybrid material including Pt nanoparticles (Pt@PPy-MWCNT NPs) and the use in methylamine borane (MeAB) for hydrolysis reaction at mild conditions. The prepared catalyst of Pt@PPy-MWCNT NPs was characterized by some advanced analytical methods. The catalytic experiments showed the Pt@PPy-MWCNT NPs can catalyze MeAB in aquatic solution with high catalytical performance at mild conditions. The reaction rate of catalytic hydrolysis with Pt@PPy-MWCNT NPs was found to be -d[CH3NH2BH3]/dt = + d[H2]/3dt = kobs[Pt@PPy-MWCNT]1.19 [MeAB]0.88. The TOF value for the hydrolysis of MeAB catalyzed with Pt@PPy-MWCNT NPs was detected to be 10234.2 1/h (170.57 1/min) which is very high compared with TOF values found for other catalysts. Enthalpy, entropy and activation energy for the hydrolysis of MeAB were calculated to be 31.57 kJ mol−1, −119.97 J mol−1 K and 34.27 kJ mol−1, respectively.


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