Enhanced Luminescence Properties of InAs–InAsP Core–Shell Nanowires

Nano Letters ◽  
2013 ◽  
Vol 13 (12) ◽  
pp. 6070-6077 ◽  
Author(s):  
Julian Treu ◽  
Michael Bormann ◽  
Hannes Schmeiduch ◽  
Markus Döblinger ◽  
Stefanie Morkötter ◽  
...  
2012 ◽  
Vol 61 (6) ◽  
pp. 843-846 ◽  
Author(s):  
Sunghoon Park ◽  
Soyeon An ◽  
Changhyun Jin ◽  
Chongmu Lee

2012 ◽  
Vol 71 ◽  
pp. 137-140 ◽  
Author(s):  
Filippo Fabbri ◽  
Francesca Rossi ◽  
Giovanni Attolini ◽  
Giancarlo Salviati ◽  
Benjamin Dierre ◽  
...  

2013 ◽  
Vol 69 (10) ◽  
pp. 744-747 ◽  
Author(s):  
Francesca Rossi ◽  
Filippo Fabbri ◽  
Massimo Tallarida ◽  
Dieter Schmeisser ◽  
Mircea Modreanu ◽  
...  

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>


2016 ◽  
Vol 12 (2) ◽  
pp. 244-249 ◽  
Author(s):  
Seyed Mahdi Rafiaei ◽  
Aejung Kim ◽  
Mohammadreza Shokouhimehr

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

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