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Kinetics of oxygen adsorption on ZnS nanoparticles synthesized by precipitation process Cover

Kinetics of oxygen adsorption on ZnS nanoparticles synthesized by precipitation process

Materials Science-Poland
Volume 34 (2016): Issue 2 (June 2016)
By: Reza Ahmadi,  Seyyed Khatiboleslam Sadrnezhad,  Rashin Namivandi Zangeneh and  Mohammad Ali Oghabian  
Open Access
|May 2016

Figures & Tables

Fig. 1

(a) XRD pattern and (b) TEM image of sample S.

Fig. 2

UV-Vis spectrum of sample S.

Fig. 3

PL patterns of samples synthesized at (a) 70 °C and (b) 90 °C. The excitation wavelength is 320 nm.

Fig. 4

The PL intensity of the samples synthesized at 70 °C and 90 °C versus the reaction time.

Fig. 5

The f(t)−ln(t) diagrams for the oxygen absorption process at (a) 70 °C and (b) 90 °C.

Fig. 6

The ln[–ln(1 – f(t))]– ln(t) diagrams for the oxygen adsorption process at (a) 70 °C and (b) 90 °C.

Experimental conditions of synthesizing samples A1 to A6 and B1 to B6_

t [min] →306090120150180210240
T [°C] ↓
70A1A2A3(S)–A4A5A6–
90B1B2B3B4B5––B6
DOI: https://doi.org/10.1515/msp-2016-0037 | Journal eISSN: 2083-134X | Journal ISSN: 2083-1331
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Language: English
Page range: 260 - 265
Submitted on: Apr 21, 2015
|
Accepted on: Jan 19, 2016
|
Published on: May 24, 2016
Published by: Wroclaw University of Science and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
ZnS nanoparticles,
UV-Vis spectrophotometry,
Avrami model
Related subjects:
Materials sciences,
Materials sciences, other,
Nanomaterials,
Functional and smart materials,
Materials characterization and properties

© 2016 Reza Ahmadi, Seyyed Khatiboleslam Sadrnezhad, Rashin Namivandi Zangeneh, Mohammad Ali Oghabian, published by Wroclaw University of Science and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

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