scholarly journals Study of the Influence of Anionic Composition of Salts on Synthesis of Zinc Orthostannate by the Sol-Gel Method

2021 ◽  
Vol 346 ◽  
pp. 02006
Author(s):  
Valeriy Anisimov ◽  
Aleksey Saprykin ◽  
Irina Artemkina ◽  
Nikolay Makarov

The effect of anionic composition of zinc salts upon interaction with tin (IV) chloride on preparation of zinc orthostannate by the sol-gel method was studied. It was determined that the minimum temperature for the synthesis of zinc orthostannate was 800 °C. It was revealed that when zinc chloride was used, tetraaminezinc chloride was formed, which decomposed during firing. When zinc acetate or zinc sulfate was used, the synthesis of zinc orthostannate was not fully completed up to 1100 °C.

2007 ◽  
Vol 1035 ◽  
Author(s):  
Shane O'Brien ◽  
Lee H.K. Koh ◽  
Mehmet Copuroglu ◽  
Gabriel M. Crean

AbstractThe influence of zinc acetate concentration in the range 0.3 – 1.3M and annealing temperature in the range 450 – 550°C on the microstructure of zinc oxide films prepared by the sol-gel method was investigated. Zinc acetate concentration of the sol-gel deposited was found to be the major influence on the microstructure and in particular c-axis or (002) preferred orientation of the resulting film, due to its impact on film thickness, for a single sol-gel deposition employing fixed deposition conditions. Preferentially (002) orientated films were obtained from 0.3M zinc acetate sol-gels. However, an increase in zinc acetate concentration resulted in an increase in film thickness and a loss of preferentially (002) orientation. It was found that thick preferentially (002) oriented films could be produced by using multiple depositions of a 0.7M zinc acetate sol-gel using higher drying temperatures.


2014 ◽  
Vol 895 ◽  
pp. 250-253 ◽  
Author(s):  
Siti Hajar Basri ◽  
Mohd Arif Mohd Sarjidan ◽  
Wan Haliza Abd Majid

ZnO thin films with and without Ni-doping were successfully deposited by sol-gel method with zinc acetate dihydrate as inorganic precursor, and nickel (II) acetate tetrahydrate as dopant. The solutions were prepared by dissolving zinc acetate and nickel (II) acetate in ethanol and diethanolamine (DEA) as its chelating agent. Thin films were fabricated by using spin-coating method on glass substrates. ZnO films were obtained by pre-heating and post-heating at 300 °C for 10 minutes and 500 °C for 1 h respectively. The films were analyzed by X-ray diffraction (XRD), UV-Vis transmittance and photoluminescence (PL). All samples exhibit high transparency in visible. Ni dopant does not alter so much ZnO structure, which due to the ion substitution between Ni and Zn. However, the Ni tends to create a dopant energy interlayer in ZnO energy band gap which cause significant change in PL intensity.


2009 ◽  
Vol 15 (3) ◽  
pp. 453-458 ◽  
Author(s):  
Rizwan Wahab ◽  
S. G. Ansari ◽  
Young-Soon Kim ◽  
M. S. Dhage ◽  
Hyung Kee Seo ◽  
...  

2021 ◽  
Vol 346 ◽  
pp. 02008
Author(s):  
Stepan Pavlov ◽  
Nikolay Makarov

The effect of the anionic composition on the preparation of powder material in the ZnO – SnO2, system by the sol-gel method has been investigated. It was found that the best composition of zinc orthostannate is obtained using zinc sulfate and tin (IV) chloride. According to the data of X-ray phase analysis, the optimum temperature for the synthesis of the material is 1050 °C.


2014 ◽  
Vol 29 (8) ◽  
pp. 807
Author(s):  
WANG Min ◽  
NIU Chao ◽  
DONG Zhan-Jun ◽  
CHE Yin-Sheng ◽  
DONG Duo ◽  
...  

2011 ◽  
Vol 10 (2) ◽  
pp. 187-192 ◽  
Author(s):  
Ramona-Crina Suciu ◽  
Marcela Corina Rosu ◽  
Teofil Danut Silipas ◽  
Emil Indrea ◽  
Violeta Popescu ◽  
...  

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