Encapsulation strategies for III-V core-shell nanowires grown on nanopatterned substrates by selective area epitaxy

2019 ◽  
Author(s):  
Alexander Carel Walhof
2016 ◽  
Vol 28 (2) ◽  
pp. 025202 ◽  
Author(s):  
Mohsen Nami ◽  
Rhett F Eller ◽  
Serdal Okur ◽  
Ashwin K Rishinaramangalam ◽  
Sheng Liu ◽  
...  

2015 ◽  
Vol 411 ◽  
pp. 71-75 ◽  
Author(s):  
Fumiya Ishizaka ◽  
Yoshihiro Hiraya ◽  
Katsuhiro Tomioka ◽  
Takashi Fukui

2009 ◽  
Vol 20 (14) ◽  
pp. 145302 ◽  
Author(s):  
Katsuhiro Tomioka ◽  
Yasunori Kobayashi ◽  
Junichi Motohisa ◽  
Shinjiroh Hara ◽  
Takashi Fukui

2019 ◽  
Vol 30 (23) ◽  
pp. 234001 ◽  
Author(s):  
Matt D Brubaker ◽  
Kristen L Genter ◽  
Alexana Roshko ◽  
Paul T Blanchard ◽  
Bryan T Spann ◽  
...  

2013 ◽  
Vol 24 (8) ◽  
pp. 085603 ◽  
Author(s):  
F Haas ◽  
K Sladek ◽  
A Winden ◽  
M von der Ahe ◽  
T E Weirich ◽  
...  

Nano Letters ◽  
2016 ◽  
Vol 16 (12) ◽  
pp. 7580-7587 ◽  
Author(s):  
Xianghai Ji ◽  
Xiaoguang Yang ◽  
Wenna Du ◽  
Huayong Pan ◽  
Tao Yang

Nanoscale ◽  
2017 ◽  
Vol 9 (21) ◽  
pp. 7179-7188 ◽  
Author(s):  
Martin Hetzl ◽  
Julia Winnerl ◽  
Luca Francaviglia ◽  
Max Kraut ◽  
Markus Döblinger ◽  
...  

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>


1988 ◽  
Vol 24 (17) ◽  
pp. 1117
Author(s):  
D.A. Roberts ◽  
J.P.R. David ◽  
G. Hill ◽  
P.A. Houston ◽  
M.A. Pate ◽  
...  

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