Photoluminescence and Structural Characterization of RE‐Doped Sodium Aluminosilicate Oxyfluoride Glass and Nanocrystalline Glass‐Ceramics as a Function of γ‐Irradiation Dose

2019 ◽  
Vol 256 (10) ◽  
pp. 1900029
Author(s):  
Nancy Mahendru ◽  
Govind P. Kothiyal ◽  
Shivani Singla ◽  
Mauro Falconier ◽  
Gopi Sharma
2012 ◽  
Vol 96 (2) ◽  
pp. 476-480 ◽  
Author(s):  
Go Kawamura ◽  
Ryota Yoshimura ◽  
Kazunari Ota ◽  
Song-Yul Oh ◽  
Norio Hakiri ◽  
...  

2018 ◽  
Vol 55 (1B) ◽  
pp. 13
Author(s):  
Vo K. D. N.

In this paper, gold nanoparticles (AuNPs) were synthesized in a single and efficient procedure by e–beam and γ–irradiation using chitosan as a stabilizing agent. The investigations on synthesis of AuNPs under ionizing radiation by studying the influence of initial conditions of the preparation of Au(III)–chitosan solutions prior to irradiation on the nucleation process and on the morphological characteristic of the formed nanoparticles. The results of UV–vis absorption spectroscopy, transmission electron microscopy indicated that spherical well–dispersed gold nanoparticles ranging from 5 to 10 nm were elaborated, depending on the irradiation dose, the dose rate and the [GLA]/[Au(III)] ratio (GLA: glucosamine units). Furthermore, we also reported the application of the synthesized gold nanoparticles as catalyst in the reduction of 4–nitrophenol (4–NP) to 4–aminophenol (4–AP) by excess sodium borohydride.


2000 ◽  
Vol 43 (3) ◽  
pp. 81-86 ◽  
Author(s):  
Gaosheng Chu ◽  
Guozhu Bian ◽  
Yilu Fu ◽  
Zhicheng Zhang

2016 ◽  
Vol 42 (15) ◽  
pp. 17834-17838 ◽  
Author(s):  
JiangKun Cao ◽  
WeiPing Chen ◽  
LiPing Chen ◽  
XinYuan Sun ◽  
Hai Guo

2016 ◽  
Vol 83 ◽  
pp. 307-315 ◽  
Author(s):  
Qing-ming Li ◽  
Xia-jie Li ◽  
Yi-le Jiang ◽  
Xing-yao Xiong ◽  
Qiu-long Hu ◽  
...  

Cryogenics ◽  
2017 ◽  
Vol 88 ◽  
pp. 17-21 ◽  
Author(s):  
Haluk Koralay ◽  
Sukru Cavdar ◽  
Aysun Arslan ◽  
Ozgur Ozturk ◽  
Ahmet Tolga Tasci ◽  
...  

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