Atomic PdAu Interlayer Sandwiched into Pd/Pt Core/Shell Nanowires Achieves Superstable Oxygen Reduction Catalysis

ACS Nano ◽  
2020 ◽  
Vol 14 (9) ◽  
pp. 11570-11578
Author(s):  
Lu Tao ◽  
Bolong Huang ◽  
Fengdan Jin ◽  
Yong Yang ◽  
Mingchuan Luo ◽  
...  
2016 ◽  
Vol 29 (7) ◽  
pp. 1603774 ◽  
Author(s):  
Nan Zhang ◽  
Yonggang Feng ◽  
Xing Zhu ◽  
Shaojun Guo ◽  
Jun Guo ◽  
...  

Small ◽  
2015 ◽  
Vol 11 (29) ◽  
pp. 3545-3549 ◽  
Author(s):  
Huiyuan Zhu ◽  
Sen Zhang ◽  
Dong Su ◽  
Guangming Jiang ◽  
Shouheng Sun

2021 ◽  
pp. 129760
Author(s):  
Qi Xue ◽  
Hui-Ying Sun ◽  
Ya-Nan Li ◽  
Ming-Jun Zhong ◽  
Fu-Min Li ◽  
...  

2019 ◽  
Author(s):  
Jiajia Tao ◽  
Hong-Ping Ma ◽  
Kaiping Yuan ◽  
Yang Gu ◽  
Jianwei Lian ◽  
...  

<div>As a promising oxygen evolution reaction semiconductor, TiO2 has been extensively investigated for solar photoelectrochemical water splitting. Here, a highly efficient and stable strategy for rationally preparing GaON cocatalysts on TiO2 by atomic layer deposition is demonstrated, which we show significantly enhances the</div><div>photoelectrochemical performance compared to TiO2-based photoanodes. For TiO2@20 nm-GaON core-shell nanowires a photocurrent density up to 1.10 mA cm-2 (1.23 V vs RHE) under AM 1.5 G irradiation (100 mW cm-2) has been achieved, which is 14 times higher than that of TiO2 NWs. Furthermore, the oxygen vacancy formation on GaON as well as the band gap matching with TiO2 not only provides more active sites for water oxidation but also enhances light absorption to promote interfacial charge separation and migration. Density functional theory studies of model systems of GaON-modified TiO2 confirm the band gap reduction, high reducibility and ability to activate water. The highly efficient and stable systems of TiO2@GaON core-shell nanowires provide a deeper understanding and universal strategy for enhancing photoelectrochemical performance of photoanodes now available. </div>


Author(s):  
Jingyu Guan ◽  
Shaoxuan Yang ◽  
Tongtong Liu ◽  
Yihuan Yu ◽  
Jin Niu ◽  
...  

2021 ◽  
Vol 5 (7) ◽  
pp. 2100185
Author(s):  
Soomin Son ◽  
Jaemin Park ◽  
Sucheol Ju ◽  
Daihong Huh ◽  
Junho Jun ◽  
...  

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