Growth mechanism and PL properties of β-sialon nanobelts/nanowires synthesized by a process of aluminothermic reduction nitridation of zircon

CrystEngComm ◽  
2015 ◽  
Vol 17 (7) ◽  
pp. 1591-1596 ◽  
Author(s):  
Haitao Liu ◽  
Fanrong Meng ◽  
Qing Li ◽  
Zhaohui Huang ◽  
Shunqin Luo ◽  
...  

Large scale β-sialon nanobelts/nanowires and ZrN–sialon composite powders were prepared via aluminothermic reduction nitridation with flowing N2.

2005 ◽  
Vol 475-479 ◽  
pp. 3513-3516 ◽  
Author(s):  
Fan Hao Zeng ◽  
X. Zhang

Large-scale single-crystalline In2O3 nanowires were successfully synthesized by simply evaporating the pure indium at 950ı. The as-synthesized products, characterized by XRD, SEM, and TEM, were pure, structurally uniform, and single crystalline with typical diameters of 10 to 100 nanometers and lengths of up to a few hundreds of micrometers. The growth mechanism of the nanowires also was discussed.


2018 ◽  
Vol 6 (23) ◽  
pp. 10663-10673 ◽  
Author(s):  
Li Cheng Kao ◽  
Yifan Ye ◽  
Yi-Sheng Liu ◽  
Chung Li Dong ◽  
Jinghua Guo ◽  
...  

One-dimensional rutile TiO2 nanorod arrays with a tunable morphology and intact crystalline sub-nano structures attached are successfully fabricated as a large-scale film based on substrates.


2006 ◽  
Vol 6 (11) ◽  
pp. 2567-2570 ◽  
Author(s):  
Guangcheng Xi ◽  
Yankuan Liu ◽  
Xiaoqing Wang ◽  
Xiaoyan Liu ◽  
Yiya Peng ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 12 (1) ◽  
pp. 135
Author(s):  
Arvind Mukundan ◽  
Yu-Ming Tsao ◽  
Sofya B. Artemkina ◽  
Vladimir E. Fedorov ◽  
Hsiang-Chen Wang

Molybdenum disulfide (MoS2) was grown on a laser-processed periodic-hole sapphire substrate through chemical vapor deposition. The main purpose was to investigate the mechanism of MoS2 growth in substrate with a periodic structure. By controlling the amount and position of the precursor, adjusting the growth temperature and time, and setting the flow rate of argon gas, MoS2 grew in the region of the periodic holes. A series of various growth layer analyses of MoS2 were then confirmed by Raman spectroscopy, photoluminescence spectroscopy, and atomic force microscopy. Finally, the growth mechanism was studied by transmission electron microscopy (TEM). The experimental results show that in the appropriate environment, MoS2 can be successfully grown on substrate with periodic holes, and the number of growth layers can be determined through measurements. By observing the growth mechanism, composition analysis, and selected area electron diffraction diagram by TEM, we comprehensively understand the growth phenomenon. The results of this research can serve as a reference for the large-scale periodic growth of MoS2. The production of periodic structures by laser drilling is advantageous, as it is relatively simpler than other methods.


CrystEngComm ◽  
2020 ◽  
Vol 22 (4) ◽  
pp. 660-665 ◽  
Author(s):  
Fei Chen ◽  
Yi Yao ◽  
Weitao Su ◽  
Su Ding ◽  
Li Fu

A large-scale 2D WS2-Mo1−xWxS2 hybrid heterostructure can be realized by the reaction of S powder and sputtered Mo/W films through the chemical vapor deposition method.


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