Large-scale synthesis, characterization and photoluminescence properties of amorphous silica nanowires by thermal evaporation of silicon monoxide

2009 ◽  
Vol 41 (8) ◽  
pp. 1545-1549 ◽  
Author(s):  
Sanjay K. Srivastava ◽  
P.K. Singh ◽  
V.N. Singh ◽  
K.N. Sood ◽  
D. Haranath ◽  
...  
2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
Luo Hui ◽  
Huang Yongquan ◽  
Wu Lili ◽  
Ge Yanming ◽  
Huang Kaichen ◽  
...  

Large-scale nanoporous amorphous silica nanostructure is fabricated via a simply etched approach and effective thermal evaporation process. The nanoporous amorphous silica was synthesized by a general and scalable process via etching by metal particles on the silica sheets. In this study, we elucidated how a nanoporous structure was performed and the addition of indium is the key factor that determined the formation of the nanoporous structures. The morphology and the sizes of the porous structure could be tunable by the sizes and the shape of the metal. We discovered a promising optical property in the as-synthesized nanostructures, which have a photoluminescence in an intensive ultraviolet emission as well as a broad visible emission at room temperature.


2016 ◽  
Vol 8 (28) ◽  
pp. 18570-18576 ◽  
Author(s):  
Yi Wan ◽  
Hui Zhang ◽  
Kun Zhang ◽  
Yilun Wang ◽  
Bowen Sheng ◽  
...  

2008 ◽  
Vol 462 (1-2) ◽  
pp. 271-274 ◽  
Author(s):  
Jian Wei ◽  
Kezhi Li ◽  
Hejun Li ◽  
Dangshe Hou ◽  
Yulei Zhang ◽  
...  

2017 ◽  
Vol 53 (21) ◽  
pp. 3074-3077 ◽  
Author(s):  
Xun Meng ◽  
Qing Chang ◽  
Chaorui Xue ◽  
Jinlong Yang ◽  
Shengliang Hu

A facile and energy-efficient method is presented for the large-scale synthesis of fluorescent carbon dots whose fluorescence emission wavelengths shift gradually from 630 to 400 nm with reduction in their concentration.


2010 ◽  
Vol 10 (3) ◽  
pp. 1964-1968 ◽  
Author(s):  
Guodong Wei ◽  
Weiping Qin ◽  
Peifen Zhu ◽  
Ryongjin Kim ◽  
Guofeng Wang ◽  
...  

2001 ◽  
Vol 336 (1-2) ◽  
pp. 53-56 ◽  
Author(s):  
X.C. Wu ◽  
W.H. Song ◽  
K.Y. Wang ◽  
T. Hu ◽  
B. Zhao ◽  
...  

2003 ◽  
Vol 367 (3-4) ◽  
pp. 339-343 ◽  
Author(s):  
J.Q Hu ◽  
Y Jiang ◽  
X.M Meng ◽  
C.S Lee ◽  
S.T Lee

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