Design of naturally derived lead phytate as an electrocatalyst for highly efficient CO2 reduction to formic acid

2018 ◽  
Vol 20 (20) ◽  
pp. 4602-4606 ◽  
Author(s):  
Haoran Wu ◽  
Jinliang Song ◽  
Chao Xie ◽  
Yue Hu ◽  
Jun Ma ◽  
...  

Lead phytate (Pb-PhyA) derived from naturally occurring phytic acid showed highly efficient activity in the electrochemical reduction of CO2 to formic acid.


2018 ◽  
Vol 6 (5) ◽  
pp. 5754-5759 ◽  
Author(s):  
Baowen Zhou ◽  
Jinliang Song ◽  
Chao Xie ◽  
Chunjun Chen ◽  
Qingli Qian ◽  
...  


2015 ◽  
Vol 6 (12) ◽  
pp. 7213-7221 ◽  
Author(s):  
Yusuke Tamaki ◽  
Kazuhide Koike ◽  
Osamu Ishitani

Photocatalytic reduction of CO2 to formic acid with high efficiency, durability, and rate.



2014 ◽  
Vol 4 (1) ◽  
Author(s):  
Fangming Jin ◽  
Xu Zeng ◽  
Jianke Liu ◽  
Yujia Jin ◽  
Lunying Wang ◽  
...  


2021 ◽  
Author(s):  
Doufeng Wu ◽  
Pengzuo Chen ◽  
Dongmei Feng ◽  
Jiajia Song ◽  
Yun Tong

In this work, the Sn species are deposited onto the surface of Bi2O3 material by a facile disproportionated reaction and the prepared catalyst shows superior electrocatalytic performance for CO2 reduction....



2018 ◽  
Vol 20 (8) ◽  
pp. 1765-1769 ◽  
Author(s):  
Haoran Wu ◽  
Jinliang Song ◽  
Chao Xie ◽  
Yue Hu ◽  
Buxing Han

The combination of commercial lead dioxide and ionic liquid based catholytes showed highly efficient electrochemical reduction of CO2 into formic acid.



Author(s):  
Xue Teng ◽  
Yanli Niu ◽  
Shuaiqi Gong ◽  
Mingze Xu ◽  
Xuan Liu ◽  
...  

Indium (In)-based materials are considered promising electrocatalysts for CO2 reduction to formic acid, but their performances are usually limited by low current density and poor stability. Here, we describe In/ZnO@C...



RSC Advances ◽  
2022 ◽  
Vol 12 (3) ◽  
pp. 1287-1309
Author(s):  
P. Senthilkumar ◽  
Mamata Mohapatra ◽  
Suddhasatwa Basu

This review explores the recent advances in CO2 reactor configurations, components, membranes and electrocatalysts for HCOOH generation and draw readers attention to construct the economic, scalable and energy efficient CO2R electrolyzers.



2018 ◽  
Author(s):  
Chandan Dey ◽  
Ronny Neumann

<p>A manganese substituted Anderson type polyoxometalate, [MnMo<sub>6</sub>O<sub>24</sub>]<sup>9-</sup>, tethered with an anthracene photosensitizer was prepared and used as catalyst for CO<sub>2</sub> reduction. The polyoxometalate-photosensitizer hybrid complex, obtained by covalent attachment of the sensitizer to only one face of the planar polyoxometalate, was characterized by NMR, IR and mass spectroscopy. Cyclic voltammetry measurements show a catalytic response for the reduction of carbon dioxide, thereby suggesting catalysis at the manganese site on the open face of the polyoxometalate. Controlled potentiometric electrolysis showed the reduction of CO<sub>2</sub> to CO with a TOF of ~15 sec<sup>-1</sup>. Further photochemical reactions showed that the polyoxometalate-anthracene hybrid complex was active for the reduction of CO<sub>2</sub> to yield formic acid and/or CO in varying amounts dependent on the reducing agent used. Control experiments showed that the attachment of the photosensitizer to [MnMo<sub>6</sub>O<sub>24</sub>]<sup>9-</sup> is necessary for photocatalysis.</p><div><br></div>



2019 ◽  
Author(s):  
Sahithi Ananthaneni ◽  
Rees Rankin

<div>Electrochemical reduction of CO2 to useful chemical and fuels in an energy efficient way is currently an expensive and inefficient process. Recently, low-cost transition metal-carbides (TMCs) are proven to exhibit similar electronic structure similarities to Platinum-Group-Metal (PGM) catalysts and hence can be good substitutes for some important reduction reactions. In this work, we test graphenesupported WC (Tungsten Carbide) nanocluster as an electrocatalyst for the CO2 reduction reaction. Specifically, we perform DFT studies to understand various possible reaction mechanisms and determine the lowest thermodynamic energy landscape of CO2 reduction to various products such as CO, HCOOH, CH3OH, and CH4. This in-depth study of reaction energetics could lead to improvements and develop more efficient electrocatalysts for CO2 reduction.<br></div>



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