Highly-efficient cocatalyst-free H2-evolution over silica-supported CdS nanoparticle photocatalysts under visible light

2015 ◽  
Vol 51 (53) ◽  
pp. 10676-10679 ◽  
Author(s):  
Guiyang Yu ◽  
Longlong Geng ◽  
Shujie Wu ◽  
Wenfu Yan ◽  
Gang Liu
Keyword(s):  
Quantum Yield ◽  
Visible Light ◽  
Light Illumination ◽  
H2 Evolution ◽  
Apparent Quantum Yield ◽  
Highly Efficient ◽  
Cds Nanoparticle ◽  
Visible Light Driven

A silica-supported CdS nanoparticle photocatalyst exhibits excellent visible-light driven H2evolution activity without the use of a cocatalyst. The apparent quantum yield can reach 42% under 420 nm light illumination.

Controlling the visible-light driven photocatalytic activity of alloyed ZnSe–AgInSe2 quantum dots for hydrogen production

2020 ◽  
Vol 8 (26) ◽  
pp. 13142-13149 ◽  
Author(s):  
Ping-Yen Hsieh ◽  
Tatsuya Kameyama ◽  
Takayuki Takiyama ◽  
Ko Masuoka ◽  
Takahisa Yamamoto ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Photocatalytic Activity ◽  
Quantum Yield ◽  
Hydrogen Production ◽  
Visible Light ◽  
Apparent Quantum Yield ◽  
Visible Light Driven

Alloyed ZnSe–AgInSe2 quantum dots were used as a photocatalyst for H2 production, showing an apparent quantum yield of 3.4% at 600 nm.

A noble-metal-free photocatalyst system obtained using BODIPY-based MOFs for highly efficient visible-light-driven H2 evolution

2019 ◽  
Vol 7 (36) ◽  
pp. 20742-20749 ◽  
Author(s):  
Heng Yang ◽  
Ming Zhao ◽  
Jing Zhang ◽  
Ji Ma ◽  
Pengyan Wu ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Noble Metal ◽  
H2 Evolution ◽  
Metal Free ◽  
Highly Efficient ◽  
Visible Light Driven

This study provides fundamental insights into the role of porosity in photocatalytic activity and might inform the ongoing efforts toward the noble-metal-free photocatalytic systems via BODIPY-based MOFs for visible-light-promoted H2 evolution.

One-dimensional [email protected]@ZnS-Ni(OH)2 nano-hybrids with epitaxial heterointerfaces and spatially separated photo-redox sites enabling highly-efficient visible-light-driven H2 evolution

Nanoscale ◽  
2020 ◽  
Vol 12 (39) ◽  
pp. 20522-20535 ◽  
Author(s):  
Qinqin Ruan ◽  
Xiaowei Ma ◽  
Yanyan Li ◽  
Jiakun Wu ◽  
Zhiyang Wang ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
H2 Evolution ◽  
One Dimensional ◽  
Highly Efficient ◽  
Redox Sites ◽  
Visible Light Driven

Unique [email protected]@ZnS-Ni(OH)2 hybrid nanowires with epitaxial heterointerfaces and spatially separated photo-redox sites are efficient toward H2 evolution from visible-light-driven water-splitting.

CdS quantum dots and tungsten carbide supported on anatase–rutile composite TiO2 for highly efficient visible-light-driven photocatalytic H2 evolution from water

2016 ◽  
Vol 6 (7) ◽  
pp. 2206-2213 ◽  
Author(s):  
Yun-xiang Pan ◽  
Tianhua Zhou ◽  
Jianyu Han ◽  
Jindui Hong ◽  
Yabo Wang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Visible Light ◽  
Tungsten Carbide ◽  
Water Soluble ◽  
Cds Quantum Dots ◽  
H2 Evolution ◽  
Metal Free ◽  
Highly Efficient ◽  
Visible Light Driven ◽  
Photocatalytic H2 Evolution

A noble-metal-free CdS/WC/TiO2 photocatalyst with water-soluble CdS quantum dots (<5 nm) and anatase–rutile composite TiO2 is highly efficient for H2 evolution from visible-light-driven photocatalytic water reduction.

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