Promotion of the water oxidation activity of iridium oxide by a nitrogen coordination strategy

2020 ◽  
Vol 56 (94) ◽  
pp. 14909-14912
Author(s):  
Ning Liu ◽  
Yan Cheng ◽  
Hui Qi ◽  
Changmin Hou ◽  
QiaoQiao Zhang ◽  
...  

Due to the coordination effect, the intrinsic activity of iridium oxide can be improved for the water oxidation reaction.

2021 ◽  
Author(s):  
Haoyu Wang ◽  
Rui Zhang ◽  
Yinyin Li ◽  
Dejun Wang ◽  
Yanhong Lin ◽  
...  

Decorating a high-efficiency OER electrocatalyst (as a cocatalyst) on α-Fe2O3 photoanode has been known as one of the most efficient methods in improving the PEC water oxidation activity. In our...


2020 ◽  
Author(s):  
Camilo A. Mesa ◽  
Ludmilla Steier ◽  
Benjamin Moss ◽  
Laia Francàs ◽  
James E. Thorne ◽  
...  

<p><i>Operando</i> spectroelectrochemical analysis is used to determine the water oxidation reaction kinetics for hematite photoanodes prepared using four different synthetic procedures. Whilst these photoanodes exhibit very different current / voltage performance, their underlying water oxidation kinetics are found to be almost invariant. Lower photoanode performance was found to correlate with the observation of optical signals indicative of charge accumulation in mid-gap oxygen vacancy states, indicating these states do not contribute directly to water oxidation.</p>


2021 ◽  
Vol 60 (9) ◽  
pp. 6852-6852
Author(s):  
Md Asmaul Hoque ◽  
Abhishek Dutta Chowdhury ◽  
Somnath Maji ◽  
Jordi Benet-Buchholz ◽  
Mehmed Z. Ertem ◽  
...  

2021 ◽  
Vol 35 (3) ◽  
Author(s):  
Zohreh Shaghaghi ◽  
Parya Sallakh Kouhsangini ◽  
Rahim Mohammad‐Rezaei

2021 ◽  
pp. 149898
Author(s):  
Nguyen Duc Quang ◽  
Phuoc Cao Van ◽  
Duc Duy Le ◽  
Sutripto Majumder ◽  
Nguyen Duc Chinh ◽  
...  

2021 ◽  
Vol 119 (1) ◽  
pp. 013903
Author(s):  
Qian Yu ◽  
Minji Yang ◽  
Xin Luo ◽  
Zeyu Fan ◽  
Qianbao Wu ◽  
...  

Author(s):  
Tianqi Liu ◽  
Ge Li ◽  
Nannan Shen ◽  
Mårten S. G. Ahlquist ◽  
Licheng Sun

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