Synthesis of nitrogen-doped ZnO nanoparticles by RF thermal plasma

2016 ◽  
Vol 118 ◽  
pp. 41-45 ◽  
Author(s):  
Yuto Hiragino ◽  
Toshimi Tanaka ◽  
Hiroshi Takeuchi ◽  
Akira Takeuchi ◽  
Jie Lin ◽  
...  
2014 ◽  
Vol 11 (7-8) ◽  
pp. 1260-1262 ◽  
Author(s):  
Yasuhisa Fujita ◽  
Kyota Moriyama ◽  
Yuto Hiragino ◽  
Yutaka Furubayashi ◽  
Hideki Hashimoto ◽  
...  

2015 ◽  
Vol 14 (3) ◽  
pp. 536-542 ◽  
Author(s):  
J. J. Macías-Sánchez ◽  
L. Hinojosa-Reyes ◽  
A. Caballero-Quintero ◽  
W. de la Cruz ◽  
E. Ruiz-Ruiz ◽  
...  

The photocatalytic performance of modified 30% wt. N-ZnO nanoparticles under visible light irradiation was demonstrated by the oxidation of picloram and 2,4-D.


RSC Advances ◽  
2019 ◽  
Vol 9 (13) ◽  
pp. 7509-7535 ◽  
Author(s):  
Eswaran Prabakaran ◽  
Kriveshini Pillay

In this study, the synthesis of nitrogen-doped zinc oxide nanoparticles with a cabbage like morphology (N-ZnONCBs) by a hydrothermal method using zinc acetate dihydrate as a precursor and hydrazine monohydrate as a nitrogen source is reported.


2011 ◽  
Vol 134 (1) ◽  
pp. 464-470 ◽  
Author(s):  
Benoit Chavillon ◽  
Laurent Cario ◽  
Adèle Renaud ◽  
Franck Tessier ◽  
François Cheviré ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-6
Author(s):  
Min-Kyeong Song ◽  
Mi-Yeon Lee ◽  
Jun-Ho Seo ◽  
Min-Ho Kim ◽  
Shi-Young Yang

High crystalline Al-doped ZnO (AZO) nanopowders were prepared by in-flight treatment of ZnO and Al2O3in Radio-Frequency (RF) thermal plasma. Micron-sized (~1 μm) ZnO and Al2O3powders were mixed at Al/Zn ratios of 3.3 and 6.7 at.% and then injected into the RF thermal plasma torch along the centerline at a feeding rate of 6.6 g/min. The RF thermal plasma torch system was operated at the plate power level of ~140 kVA to evaporate the mixture oxides and the resultant vapor species were condensed into solid particles by the high flow rate of quenching gas (~7000 slpm). The FE-SEM images of the as-treated powders showed that the multipod shaped and the whisker type nanoparticles were mainly synthesized. In addition, these nanocrystalline structures were confirmed as the single phase AZO nanopowders with the hexagonal wurtzite ZnO structure by the XRD patterns and FE-TEM results with the SAED image. However, the composition changes of 0.3 and 1.0 at.% were checked for the as-synthesized AZO nanopowders at Al/Zn ratios of 3.3 and 6.7 at.%, respectively, by the XRF data, which can require the adjustment of Al/Zn in the mixture precursors for the applications of high Al doping concentrations.


2002 ◽  
Vol 407 (1-2) ◽  
pp. 86-91 ◽  
Author(s):  
Jiro Tsujino ◽  
Norio Homma ◽  
Tomoaki Sugawara ◽  
Isao Shimono ◽  
Yoshihiko Abe

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