Hierarchical and ultrathin copper nanosheets synthesized via galvanic replacement for selective electrocatalytic carbon dioxide conversion to carbon monoxide

2019 ◽  
Vol 255 ◽  
pp. 117736 ◽  
Author(s):  
Jing Pan ◽  
Yuanmiao Sun ◽  
Peiling Deng ◽  
Fan Yang ◽  
Shenghua Chen ◽  
...  
2018 ◽  
Vol 54 (21) ◽  
pp. 2666-2669 ◽  
Author(s):  
Ya Zhang ◽  
Lei Ji ◽  
Weibin Qiu ◽  
Xifeng Shi ◽  
Abdullah M. Asiri ◽  
...  

An iodide-derived nanostructured silver catalyst (ID-Ag) is able to electrochemically reduce CO2to CO with approximately 94.5% selectivity at the potential of −0.7 V in CO2-saturated 0.5 M KHCO3. This value is much higher than that of Ag foil under identical conditions.


2018 ◽  
Vol 10 (50) ◽  
pp. 43650-43660 ◽  
Author(s):  
Félix Urbain ◽  
Pengyi Tang ◽  
Nina M. Carretero ◽  
Teresa Andreu ◽  
Jordi Arbiol ◽  
...  

2012 ◽  
Vol 116 (29) ◽  
pp. 15307-15312 ◽  
Author(s):  
Brian A. Rosen ◽  
John L. Haan ◽  
Prabuddha Mukherjee ◽  
Björn Braunschweig ◽  
Wei Zhu ◽  
...  

2021 ◽  
Vol 47 ◽  
pp. 101515 ◽  
Author(s):  
Angel Francis ◽  
Shanmuga Priya S. ◽  
Harish Kumar S ◽  
Sudhakar K ◽  
Muhammad Tahir

2018 ◽  
Vol 216 ◽  
pp. 03001 ◽  
Author(s):  
Evgeny Ivanayskiy ◽  
Aleksei Ishkov ◽  
Aleksandr Ivanayskiy ◽  
Iakov Ochakovskii

The paper studies the influence of shielding gas on the composition and the structure of weld joint metal of 30MnB5 steel applied in essential parts of automobiles and tractors. The welding was performed in inert, oxidizing and reducing atmospheres. It was established that TIG welding with argon used as shielding gas did not provide the required mechanical properties when using conventional welding materials. Carbon dioxide during MAG welding caused partial burning of alloying elements. Carbon monoxide used as shielding gas was proved to form reducing atmosphere enabling to obtain chemical composition close to the base metal composition. Metallographic examinations were carried out. The obtained results provided full-strength weld, as well as the required reliability and durability of welded components and joints.


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