Fabrication of Lattice-Doped TiO2 Nanofibers by Vapor-Phase Growth for Visible Light-Driven N2 Conversion to Ammonia

2018 ◽  
Vol 10 (43) ◽  
pp. 37453-37460 ◽  
Author(s):  
Changshui Tian ◽  
Wenlong Sheng ◽  
Heng Tan ◽  
Hong Jiang ◽  
Chunrong Xiong
Nanomaterials ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 778
Author(s):  
Li-Chia Tien ◽  
Yu-Che Shih

Gallium telluride (GaTe) one-dimensional (1D) and two-dimensional (2D) materials have drawn much attention for high-performance optoelectronic applications because it possesses a direct bandgap for all thickness. We report the morphology-controlled vapor phase growth of 1D GaTe nanowires and 2D GaTe nanosheets by a simple physical vapor transport (PVT) approach. The surface morphology, crystal structure, phonon vibration modes, and optical property of samples were characterized and studied. The growth temperature is a key synthetic factor to control sample morphology. The 1D GaTe single crystal monoclinic nanowires were synthesized at 550 °C. The strong interlayer interaction and high surface migration of adatoms on c-sapphire enable the assembly of 1D nanowires into 2D nanosheet under 600 °C. Based on the characterization results demonstrated, we propose the van der Waals growth mechanism of 1D nanowires and 2D nanosheets. Moreover, the visible-light photocatalytic activity of 1D nanowires and 2D nanosheets was examined. Both 1D and 2D GaTe nanostructures exhibit visible-light active photocatalytic activity, suggesting that the GaTe nanostructures may be promising materials for visible light photocatalytic applications.


Langmuir ◽  
2011 ◽  
Vol 27 (10) ◽  
pp. 6409-6417 ◽  
Author(s):  
Davide Barreca ◽  
Giorgio Carraro ◽  
Alberto Gasparotto ◽  
Chiara Maccato ◽  
Oleg I. Lebedev ◽  
...  

2008 ◽  
Vol 44 (1) ◽  
pp. 67-69 ◽  
Author(s):  
V. V. Bakovets ◽  
T. M. Levashova ◽  
I. Yu. Filatova ◽  
E. A. Maksimovskii ◽  
A. E. Kupcha

2003 ◽  
Vol 200 (1) ◽  
pp. 22-25 ◽  
Author(s):  
Yu. Melnik ◽  
V. Soukhoveev ◽  
V. Ivantsov ◽  
V. Sizov ◽  
A. Pechnikov ◽  
...  

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