Constructing CuNi dual active sites on ZnIn2S4 for highly photocatalytic hydrogen evolution

2021 ◽  
Vol 11 (8) ◽  
pp. 2753-2761
Author(s):  
Jingyi Jin ◽  
Yanren Cao ◽  
Ting Feng ◽  
Yanxin Li ◽  
Ruonan Wang ◽  
...  
Keyword(s):  
Synergistic Effect ◽  
Hydrogen Evolution ◽  
Active Sites ◽  
Spillover Effect ◽  
Photocatalytic Hydrogen Evolution

Novel CuNi bimetal-modified ZnIn2S4 photocatalysts with enhanced photocatalytic hydrogen evolution performance have been explored. The possible mechanism of the synergistic effect and spillover effect between Cu and Ni were proposed.

Cobalt ion redox and conductive polymers boosted the photocatalytic activity of the graphite carbon nitride–Co3O4 Z-scheme heterostructure

2021 ◽  
Vol 45 (1) ◽  
pp. 162-168
Author(s):  
Tao Li ◽  
Jiandong Cui ◽  
Yezhan Lin ◽  
Kecheng Liu ◽  
Rui Li ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Synergistic Effect ◽  
Hydrogen Evolution ◽  
Carbon Nitride ◽  
Conductive Polymers ◽  
Cobalt Ion ◽  
Photocatalytic Hydrogen Evolution ◽  
Conductive Polyaniline

The enhanced photocatalytic hydrogen evolution performance of g-C3N4–Co3O4 2D–1D Z-scheme heterojunctions was achieved through the synergistic effect of the cobalt ion redox, conductive polyaniline, and a Co3O4 nanobelt.

Rational design of atomically dispersed nickel active sites in β-Mo2C for the hydrogen evolution reaction at all pH values

2018 ◽  
Vol 54 (71) ◽  
pp. 9901-9904 ◽  
Author(s):  
Ting Ouyang ◽  
An-Na Chen ◽  
Zhen-Zhao He ◽  
Zhao-Qing Liu ◽  
Yexiang Tong
Keyword(s):  
Synergistic Effect ◽  
Electrochemical Properties ◽  
Hydrogen Evolution ◽  
Hydrogen Evolution Reaction ◽  
Active Sites ◽  
Rational Design ◽  
Efficient Catalyst ◽  
Ph Values ◽  
Ni Species

Atomically dispersed Ni in β-Mo2C (Ni/β-Mo2C) is designed as an efficient catalyst for the HER at all pH values. The remarkable electrochemical properties of Ni/β-Mo2C are mainly attributed to the synergistic effect between atomically dispersed Ni species and β-Mo2C.

Hydrazine-assisted formation of ultrathin MoS2 nanosheets for enhancing their co-catalytic activity in photocatalytic hydrogen evolution

2017 ◽  
Vol 5 (15) ◽  
pp. 6981-6991 ◽  
Author(s):  
D. Amaranatha Reddy ◽  
Hanbit Park ◽  
Sangyeob Hong ◽  
D. Praveen Kumar ◽  
Tae Kyu Kim
Keyword(s):  
Electrical Conductivity ◽  
Catalytic Activity ◽  
Hydrogen Evolution ◽  
Active Sites ◽  
Mos2 Nanosheets ◽  
Photocatalytic Hydrogen Evolution ◽  
Ultrathin Mos2 Nanosheets

This work demonstrates a simple and effective approach using hydrazine to modulate the active sites and electrical conductivity of MoS2 with the aid of ultrasonication.

scholarly journals Cover Picture: Stable Isolated Metal Atoms as Active Sites for Photocatalytic Hydrogen Evolution (Chem. Eur. J. 8/2014)

2014 ◽  
Vol 20 (8) ◽  
pp. 2085-2085 ◽  
Author(s):  
Jun Xing ◽  
Jian Fu Chen ◽  
Yu Hang Li ◽  
Wen Tao Yuan ◽  
Ying Zhou ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Active Sites ◽  
Photocatalytic Hydrogen Evolution ◽  
Metal Atoms

Stable Isolated Metal Atoms as Active Sites for Photocatalytic Hydrogen Evolution

2014 ◽  
Vol 20 (8) ◽  
pp. 2138-2144 ◽  
Author(s):  
Jun Xing ◽  
Jian Fu Chen ◽  
Yu Hang Li ◽  
Wen Tao Yuan ◽  
Ying Zhou ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Active Sites ◽  
Photocatalytic Hydrogen Evolution ◽  
Metal Atoms
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