Non-noble bimetallic CuCo nanoparticles encapsulated in the pores of metal–organic frameworks: synergetic catalysis in the hydrolysis of ammonia borane for hydrogen generation

2015 ◽  
Vol 5 (1) ◽  
pp. 525-530 ◽  
Author(s):  
Jun Li ◽  
Qi-Long Zhu ◽  
Qiang Xu

Non-noble bimetallic CuCo alloy nanoparticles were successfully encapsulated in the pores of MIL-101 without aggregation on the external surfaces of the host framework, which exhibit excellent catalytic activity for hydrolytic dehydrogenation of ammonia borane.

2017 ◽  
Vol 5 (10) ◽  
pp. 4835-4841 ◽  
Author(s):  
Pradip Pachfule ◽  
Xinchun Yang ◽  
Qi-Long Zhu ◽  
Nobuko Tsumori ◽  
Takeyuki Uchida ◽  
...  

High-temperature pyrolysis of Ru nanoparticle-encapsulated MOF (Ru@HKUST-1) afforded ultrafine Cu/Ru nanoparticle-embedded porous carbon composites (Cu/Ru@C), which show high catalytic activity for ammonia borane hydrolysis.


2020 ◽  
Vol 7 (10) ◽  
pp. 2043-2049 ◽  
Author(s):  
Yao Yuan ◽  
Xiaoyu Chen ◽  
Xing Zhang ◽  
Zumin Wang ◽  
Ranbo Yu

A CuCo(O)-embedded nitrogen-enriched porous carbon framework catalyst derived from doped metal–organic frameworks for efficient hydrolysis of ammonia borane.


RSC Advances ◽  
2016 ◽  
Vol 6 (107) ◽  
pp. 105940-105947 ◽  
Author(s):  
Daohua Sun ◽  
Pengyao Li ◽  
Bin Yang ◽  
Yan Xu ◽  
Jiale Huang ◽  
...  

Monodisperse AgPd alloy NPs showed remarkable catalytic activity towards the generation of hydrogen from the methanolysis of ammonia borane at room temperature.


2015 ◽  
Vol 44 (13) ◽  
pp. 6212-6218 ◽  
Author(s):  
Lan Wen ◽  
Xiaoqiong Du ◽  
Jun Su ◽  
Wei Luo ◽  
Ping Cai ◽  
...  

3.2 nm NiPt nanoparticles have been successfully grown on the surface of MIL-96, which exhibit 100% hydrogen selectivity and the highest catalytic activity toward dehydrogenation of hydrazine with TOF value of 114.3 h−1 at room temperature.


2016 ◽  
Vol 4 (15) ◽  
pp. 5616-5622 ◽  
Author(s):  
Bingquan Xia ◽  
Teng Liu ◽  
Wei Luo ◽  
Gongzhen Cheng

Nitrogen-doped porous carbons derived from ZIF-7 annealing at different temperatures have been synthesized and used as support matrices to anchor NiPt alloy and MnOx NPs. The resulting (Ni3Pt7)0.5–(MnOx)0.5/NPC-900 exhibits superior catalytic activity with TOF values of 706 and 120 h−1 at 323 K and 298 K respectively, higher than most reported values.


2016 ◽  
Vol 852 ◽  
pp. 252-256
Author(s):  
Wei Dong Qi ◽  
Li Xian Sun ◽  
Fen Xu ◽  
Yong Jin Zou ◽  
Hai Liang Chu

Ammonia borane received extensive attention due to its hydrogen content as high as 19.6%. In present article we prepared the Pt-Co/C catalyst via ultrasonic immersion method and in situ reduction method. The catalyst was characterized by measuring the specific area. The influence of the catalyst on the properties of the hydrolysis of ammonia borane was tested, and the catalytic activity of the catalyst in cycle use was verified. Results shows that the catalytic activity of Pt0.5Co0.5/C is the highest, and the maximum hydrogen generation rate is 7229.613 mL/ (g ·min). It was verified that it remained good catalytic activity after cycle use for more than 10 times.


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