Carbon nanotubes covalent combined with graphitic carbon nitride for photocatalytic hydrogen peroxide production under visible light

2018 ◽  
Vol 224 ◽  
pp. 725-732 ◽  
Author(s):  
Shen Zhao ◽  
Tao Guo ◽  
Xia Li ◽  
Tongguang Xu ◽  
Bo Yang ◽  
...  
2019 ◽  
Vol 7 (35) ◽  
pp. 20383-20389 ◽  
Author(s):  
Kefu Wang ◽  
Dengkui Shao ◽  
Ling Zhang ◽  
Yuanyi Zhou ◽  
Haipeng Wang ◽  
...  

Efficient H2O2 production directly from water and oxygen via a piezo-catalytic process.


2018 ◽  
Vol 11 (9) ◽  
pp. 2581-2589 ◽  
Author(s):  
Zhen Wei ◽  
Meili Liu ◽  
Zijian Zhang ◽  
Wenqing Yao ◽  
Hongwei Tan ◽  
...  

Construction of oxygen-enriched graphitic carbon nitride polymers for highly efficient and selective H2O2 production via photocatalytic O2 reduction.


RSC Advances ◽  
2019 ◽  
Vol 9 (44) ◽  
pp. 25750-25761 ◽  
Author(s):  
Fei Liu ◽  
Shaocan Dong ◽  
Zhaoxiang Zhang ◽  
Xiaqing Li ◽  
Xiaodong Dai ◽  
...  

Herein, we fabricated a ternary photocatalyst composed of CaFe2O4, multiwalled carbon nanotubes (CNTs) and graphitic carbon nitride (g-C3N4) via a simple hydrothermal route.


Nanomaterials ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 1969
Author(s):  
Guifu Zuo ◽  
Yuqian Zhang ◽  
Shanshan Liu ◽  
Zhaoliang Guo ◽  
Qiannan Zhao ◽  
...  

Photocatalytic hydrogen peroxide (H2O2) production has attracted considerable attention as a renewable and environment-friendly method to replace other traditional production techniques. The performance of H2O2 production remains limited by the inertness of graphitic carbon nitride (CN) towards the adsorption and activation of O2. In this work, a photocatalyst comprising of β-cyclodextrin (β-CD)-modified CN with supporting Au co-catalyst (Au/β-CD-CN) has been utilized for effective H2O2 production under visible light irradiation. The static contact angle measurement suggested that β-CD modification increased the hydrophobicity of the CN photocatalyst as well as its affinity to oxygen gas, leading to an increase in H2O2 production. The rate of H2O2 production reached more than 0.1 mM/h under visible-light irradiation. The electron spin resonance spectra indicated that H2O2 was directly formed via a 2-electron oxygen reduction reaction (ORR) over the Au/β-CD-CN photocatalyst.


ACS Catalysis ◽  
2014 ◽  
Vol 4 (3) ◽  
pp. 774-780 ◽  
Author(s):  
Yasuhiro Shiraishi ◽  
Shunsuke Kanazawa ◽  
Yoshitsune Sugano ◽  
Daijiro Tsukamoto ◽  
Hirokatsu Sakamoto ◽  
...  

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