Synthesis and characterization of Co(II)- and Zn(II)-8-hydroxyquinolate multilayer nanoparticles via <span class="id3b">successive ion layer adsorption and <span class="id3b">reaction technique</span></span>
IR@NISCAIR: CSIR-NISCAIR, New Delhi - ONLINE PERIODICALS REPOSITORY (NOPR)
View Archive InfoField | Value | |
Creator |
Haggag, Sawsan M S
Mahmoud, Mohamed E |
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Date |
2011-11-30T10:20:41Z
2011-11-30T10:20:41Z 2011-12 |
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Identifier |
0975-0975(Online); 0376-4710(Print)
http://hdl.handle.net/123456789/13103 |
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Description |
1689-1696
<span class="id3b">Successive ion layer adsorption and <span class="id3b">reaction (SILAR) technique<b style=""> </b>was implemented to synthesize multilayer thin films of Co(II)- and Zn(II)-8-hydroxyquinolate nanoparticles. Two different approaches have been applied and compared for the formation of the thin films. The first approach is based on SILAR of Co(II)-(8HQ)<sub>2</sub> (8HQ = 8-hydroxyquinoline)<sub> </sub>layer followed by Zn(II)-(8HQ)<sub>2</sub>, while the second is directed toward simultaneous SILAR of the two metal complexes. The two studied metal ions behave independently in their reaction with 8HQ with a molar stoichiometric ratio of 1:2 in the two metal complexes. Mixed metal complexes have not been identified under the experimental conditions. Under the same experimental conditions, Zn(II)-(8HQ)<sub>2</sub> complex has been found to proceed four times faster than Co(II)-(8HQ)<sub>2</sub> complex. The percentage compositions of the deposited thin film nanoparticles of Co(II)-(8HQ)<sub>2 </sub>and Zn(II)-(8HQ)<sub>2</sub> complexes have also been tuned. Multilayer deposited and synthesized nanoparticles of Co(II)-(8HQ)<sub>2 </sub>and Zn(II)-(8HQ)<sub>2</sub> complexes thin films have been monitored, and evaluated by using electron impact-mass spectra, scanning electron microscope, thermal analysis and elemental analysis.</span></span> |
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Language |
en_US
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Publisher |
NISCAIR-CSIR, India
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Rights |
<img src='http://nopr.niscair.res.in/image/cc-license-sml.png'> <a href='http://creativecommons.org/licenses/by-nc-nd/2.5/in' target='_blank'>CC Attribution-Noncommercial-No Derivative Works 2.5 India</a>
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Source |
IJC-A Vol.50A(12) [December 2011]
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Subject |
Multilayer films
Thin films Nanoparticles SILAR technique Hydroxyquinolates Cobalt Zinc |
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Title |
Synthesis and characterization of Co(II)- and Zn(II)-8-hydroxyquinolate multilayer nanoparticles via <span class="id3b">successive ion layer adsorption and <span class="id3b">reaction technique</span></span>
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Type |
Article
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