Novel photoactivation promoted light-driven CO2 reduction by CH4 on Ni/CeO2 nanocomposite with high light-to-fuel efficiency and enhanced stability

2018 ◽  
Vol 239 ◽  
pp. 555-564 ◽  
Author(s):  
Qian Zhang ◽  
Mingyang Mao ◽  
Yuanzhi Li ◽  
Yi Yang ◽  
Hui Huang ◽  
...  
2019 ◽  
Vol 12 (8) ◽  
pp. 2581-2590 ◽  
Author(s):  
Shaowen Wu ◽  
Yuanzhi Li ◽  
Qian Zhang ◽  
Zhongkai Jiang ◽  
Yi Yang ◽  
...  

A nanocomposite of Co/Co–Al2O3 nanosheets shows a high light-to-fuel efficiency and fuel production rate for photothermocatalytic CO2 reduction using CH4.


2019 ◽  
Vol 7 (34) ◽  
pp. 19800-19810 ◽  
Author(s):  
Qian Zhang ◽  
Yuanzhi Li ◽  
Shaowen Wu ◽  
Jichun Wu ◽  
Zhongkai Jiang ◽  
...  

A nanocomposite of Ni/Ni-Al2O3 nanosheets exhibits a high fuel production rate and light-to-fuel efficiency for photothermocatalytic CO2 reduction with CH4.


2018 ◽  
Vol 20 (12) ◽  
pp. 2857-2869 ◽  
Author(s):  
Mingyang Mao ◽  
Qian Zhang ◽  
Yi Yang ◽  
Yuanzhi Li ◽  
Hui Huang ◽  
...  

A unique Pt/CeO2 nanocomposite exhibits solar-light-driven thermocatalytic activity for CO2 reduction by methane with high light-to-fuel efficiency and production rates of H2 and CO.


2019 ◽  
Vol 7 (9) ◽  
pp. 4881-4892 ◽  
Author(s):  
Zhongkai Jiang ◽  
Yuanzhi Li ◽  
Qian Zhang ◽  
Yi Yang ◽  
Shaowen Wu ◽  
...  

The unique nanocomposite demonstrates extremely high production rates of H2 and CO as well as light-to-fuel efficiency.


Energies ◽  
2021 ◽  
Vol 15 (1) ◽  
pp. 270
Author(s):  
Jaehoon Chung ◽  
Nam Joong Jeon ◽  
Jun Hong Noh

The utilization of solar energy into electrochemical reduction systems has received considerable attention. Most of these attempts have been conducted in a single electrolyte without a membrane. Here, we report the system combined by the electrochemical CO2 reduction on the Au dendrite electrode and the water oxidation on the Co-Pi electrode with a Nafion membrane. An efficient reduction of CO2 to CO in the cathode using the proton from water oxidation in the anode is conducted using perovskite solar cells under 1 sun condition. The sustainable reaction condition is secured by balancing each reaction rate based on products analysis. Through this system, we collect reduction products such as CO and H2 and oxidation product, O2, separately. Employing separation of each electrode system and series-connected perovskite solar cells, we achieve 8% of solar to fuel efficiency with 85% of CO selectivity under 1 sun illumination.


2018 ◽  
Vol 8 (10) ◽  
pp. 1702472 ◽  
Author(s):  
Hui Huang ◽  
Mingyang Mao ◽  
Qian Zhang ◽  
Yuanzhi Li ◽  
Jilin Bai ◽  
...  

2011 ◽  
Vol 308-310 ◽  
pp. 668-673
Author(s):  
Chang Qi ◽  
Shu Yang ◽  
Ping Hu

Weight reduction is a priority across the automotive industry for improved fuel efficiency and CO2 reduction, and crash safety is the first design criterion considered during vehicle development. This paper is concerned with lightweight design of front rail on a vehicle chassis frame structure through material substitution, i.e., replacing the original mild steel with advanced high strength steel (AHSS), without deteriorating the vehicle’s crashworthiness performance. Magic Cube approach (MQ), a systematic design approach, is conducted to analyze the design problem: by applying space decomposition, a system-to-subsystem-to-component model is developed, which simplifies the design problem. Numerical simulation is carried out with LS-DYNA to evaluate the crashworthiness performances of the original and the new-designed front rail. The result shows that up to 30% weight can be reduced in the new design through material substitution while the crash performance remains the same as in the original design.


2020 ◽  
Vol 121 ◽  
pp. 106861
Author(s):  
Yannick Jännsch ◽  
Jane J. Leung ◽  
Martin Hämmerle ◽  
Erhard Magori ◽  
Kerstin Wiesner-Fleischer ◽  
...  

2022 ◽  
Vol 429 ◽  
pp. 132022
Author(s):  
Mu Liu ◽  
Xiaolei Bao ◽  
Fahao Ma ◽  
Minrui Wang ◽  
Liren Zheng ◽  
...  

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