scholarly journals Structural Coloring in Large Scale Core–Shell Nanowires

Nano Letters ◽  
2011 ◽  
Vol 11 (11) ◽  
pp. 4661-4665 ◽  
Author(s):  
Tural Khudiyev ◽  
Erol Ozgur ◽  
Mecit Yaman ◽  
Mehmet Bayindir
2014 ◽  
Vol 26 (3) ◽  
pp. 1602-1607 ◽  
Author(s):  
Fang Li ◽  
Yu-Ling Zhao ◽  
Wei Dai ◽  
Jing Chen ◽  
Zhengquan Li ◽  
...  

2019 ◽  
Vol 58 (5) ◽  
pp. 3374-3381 ◽  
Author(s):  
Bowen Zhang ◽  
Wanli Li ◽  
Jinting Jiu ◽  
Yang Yang ◽  
Jiangbo Jing ◽  
...  

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>


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

2019 ◽  
Vol 30 (30) ◽  
pp. 304001 ◽  
Author(s):  
C Himwas ◽  
S Collin ◽  
H-L Chen ◽  
G Patriarche ◽  
F Oehler ◽  
...  
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