Influence of ZnS and MgO Shell on the Photoluminescence Properties of ZnO Core/Shell Nanowires

2009 ◽  
Vol 114 (3) ◽  
pp. 1467-1471 ◽  
Author(s):  
X. Q. Meng ◽  
Haowei Peng ◽  
Y. Q. Gai ◽  
Jingbo Li
2009 ◽  
Vol 44 (6) ◽  
pp. 636-640 ◽  
Author(s):  
Hyoun Woo Kim ◽  
Hyo Sung Kim ◽  
Mesfin Abayneh Kebede ◽  
Han Gil Na ◽  
Ju Chan Yang ◽  
...  

2012 ◽  
Vol 33 (3) ◽  
pp. 280-285
Author(s):  
孟秀清 MENG Xiu-qing ◽  
赵东旭 ZHAO Dong-xu ◽  
吴锋民 WU Feng-min ◽  
方允樟 FANG Yun-zhang ◽  
李京波 LI Jing-bo

2011 ◽  
Vol 11 (5) ◽  
pp. 1417-1421 ◽  
Author(s):  
Peicai Wu ◽  
Tuo Sun ◽  
Yu Dai ◽  
Yanghui Sun ◽  
Yu Ye ◽  
...  

2014 ◽  
Vol 23 (5) ◽  
pp. 301-307
Author(s):  
Myung Ho Kong ◽  
Yong Jung Kwon ◽  
Hong Yeon Cho ◽  
Hyoun Woo Kim

2012 ◽  
Vol 18 (4) ◽  
pp. 705-710 ◽  
Author(s):  
Hyoun Woo Kim ◽  
Ju Chan Yang ◽  
Han Gil Na ◽  
Dong Sub Kwak ◽  
Chongmu Lee

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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