Enhanced selectivity of methane production for photocatalytic reduction by the piezoelectric effect

2017 ◽  
Vol 53 (70) ◽  
pp. 9765-9768 ◽  
Author(s):  
Kaiqiang Wang ◽  
Zhibin Fang ◽  
Xueyan Huang ◽  
Wenhui Feng ◽  
Yaozhu Wang ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Ultrasonic Irradiation ◽  
Methane Production ◽  
Piezoelectric Effect ◽  
Photocatalytic Reduction ◽  
Piezoelectric Potential ◽  
Piezoelectric Semiconductors ◽  
Enhanced Selectivity

Under simultaneous full arc light and ultrasonic irradiation, photo-generated electrons are brought together by piezoelectric potential, and thus dense electrons induce the reduction of carbon dioxide on the surface of piezoelectric semiconductors, resulting in an improved selectivity of methane production to a greater degree.

Synergistic effect of phosphomolybdic acid on rhodium-based metal-organic frameworks for the efficient selective photocatalytic reduction of CO2 to CO

2021 ◽  
Author(s):  
Yurong Shan ◽  
Dexiang Liu ◽  
Chunyan Xu ◽  
Peng Zhan ◽  
Hui Wang ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Electronic Structure ◽  
Synergistic Effect ◽  
Metal Organic Frameworks ◽  
Phosphomolybdic Acid ◽  
Photocatalytic Reduction ◽  
Structure And Morphology ◽  
Spherical Structure ◽  
Metal Organic ◽  
Reduction Of Co2

In this work, PMA@NH2-MIL-68(Rh) with a mangosteen spherical structure was successfully synthesized by a hydrothermal method for the photocatalytic reduction of carbon dioxide. The electronic structure and morphology of the...

Alkali hexatitanate photocatalysts with various morphologies for selective reduction of carbon dioxide by water

2021 ◽  
Author(s):  
XING· ZHU ◽  
Akira Yamamoto ◽  
Hisao Yoshida
Keyword(s):  
Carbon Dioxide ◽  
Alkali Metal ◽  
Selective Reduction ◽  
Photocatalytic Reduction

Various alkali-metal hexatitanate photocatalysts were examined for photocatalytic reduction of carbon dioxide with water. Four types of alkali-metal hexatitanate samples (A2Ti6O13, A=Na, K, Rb, and Cs) were successfully prepared by...

Influence of the calcination of TiO2-reduced graphite hybrid for the photocatalytic reduction of carbon dioxide

2021 ◽  
Author(s):  
A.W. Morawski ◽  
E. Kusiak-Nejman ◽  
A. Wanag ◽  
U. Narkiewicz ◽  
M. Edelmannová ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Photocatalytic Reduction

Direct Z-scheme Sn-In2O3/In2S3 heterojunction nanostructures for enhanced photocatalytic CO2 reduction activity

2021 ◽  
Author(s):  
Yinyi Ma ◽  
Zemin Zhang ◽  
Xiao Jiang ◽  
Rongke Sun ◽  
Mingzheng Xie ◽  
...  
Keyword(s):  
Carbon Dioxide ◽  
Environmental Pollution ◽  
Light Absorption ◽  
Co2 Reduction ◽  
Photocatalytic Reduction ◽  
Practical Significance ◽  
Energy Crisis ◽  
Low Light ◽  
Reduction Activity

Photocatalytic reduction of carbon dioxide into chemical fuels has great practical significance in solving energy crisis and environmental pollution, but remains a big challenge owing to its low light absorption...

Photocatalytic Reduction of Carbon Dioxide over Ag Cocatalyst-Loaded ALa4Ti4O15(A = Ca, Sr, and Ba) Using Water as a Reducing Reagent

2011 ◽  
Vol 133 (51) ◽  
pp. 20863-20868 ◽  
Author(s):  
Kosuke Iizuka ◽  
Tomoaki Wato ◽  
Yugo Miseki ◽  
Kenji Saito ◽  
Akihiko Kudo
Keyword(s):  
Carbon Dioxide ◽  
Photocatalytic Reduction

Small-scale heterogeneity in carbon dioxide, nitrous oxide and methane production from aggregates of a cultivated sandy-loam soil

2008 ◽  
Vol 40 (9) ◽  
pp. 2468-2473 ◽  
Author(s):  
Benjamin K. Sey ◽  
Ameur M. Manceur ◽  
Joann K. Whalen ◽  
Edward G. Gregorich ◽  
Philippe Rochette
Keyword(s):  
Carbon Dioxide ◽  
Nitrous Oxide ◽  
Methane Production ◽  
Sandy Loam ◽  
Sandy Loam Soil ◽  
Small Scale ◽  
Scale Heterogeneity ◽  
Loam Soil

Recent advances in the photocatalytic reduction of carbon dioxide

2015 ◽  
Vol 14 (1) ◽  
pp. 99-112 ◽  
Author(s):  
Tong-ming Su ◽  
Zu-zeng Qin ◽  
Hong-bing Ji ◽  
Yue-xiu Jiang ◽  
Guan Huang
Keyword(s):  
Carbon Dioxide ◽  
Photocatalytic Reduction ◽  
Recent Advances
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