Plasma-Enabled Growth of Single-Crystalline SiC/AlSiC Core–Shell Nanowires on Porous Alumina Templates

2012 ◽  
Vol 12 (6) ◽  
pp. 2917-2922 ◽  
Author(s):  
Jinghua Fang ◽  
Igor Aharonovich ◽  
Igor Levchenko ◽  
Kostya (Ken) Ostrikov ◽  
Paul G. Spizzirri ◽  
...  
RSC Advances ◽  
2015 ◽  
Vol 5 (98) ◽  
pp. 80766-80771
Author(s):  
Byeong Geun Kim ◽  
Jin-Hyung Lee ◽  
Soon-Mok Choi

We demonstrate the fabrication of single-crystalline PtTe nanowires with/without decoration of Sb nanocrystals via thermal annealing of Sb2Te3/Pt and Te/Pt core/shell nanowires.


2014 ◽  
Vol 9 (1) ◽  
pp. 650 ◽  
Author(s):  
Yu Zhao ◽  
Hui Li ◽  
Yan-Yan Zhu ◽  
Lei-Lei Guan ◽  
Yan-Li Li ◽  
...  

2004 ◽  
Vol 853 ◽  
Author(s):  
Zuqin Liu ◽  
Daihua Zhang ◽  
Chongwu Zhou

ABSTRACTIn this paper, we present our recent studies on the synthesis and magnetoresistance of single crystalline Fe3O4 core-shell nanowires and nanotubes. Homogeneous Fe3O4 nanowires/tubes with controllable length, diameter and wall thickness were synthesized. The as-prepared material composition and stoichoimetry have been carefully examined and confirmed with a variety of characterization techniques including XRD, EDS, XPS, and TEM. Magnetoresistance under different temperatures was systemically studied. Up to 1.2% room temperature magnetoresistance was observed in the as synthesized nanowires/tubes under a magnetic field of B = 1.8 T.


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 ◽  
...  
Keyword(s):  

Nano Research ◽  
2019 ◽  
Vol 13 (1) ◽  
pp. 61-66
Author(s):  
Alexandre Bucamp ◽  
Christophe Coinon ◽  
David Troadec ◽  
Sylvie Lepilliet ◽  
Gilles Patriarche ◽  
...  

AIP Advances ◽  
2013 ◽  
Vol 3 (6) ◽  
pp. 062114 ◽  
Author(s):  
P. Sangeetha ◽  
K. Jeganathan ◽  
V. Ramakrishnan
Keyword(s):  

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