Title of Article |
Mixed CdS-ZnS montmorillonite hybrids prepaped by solid-solid and solid-liquid reaction |
Date of Acceptance |
11 January 2012 |
Journal |
Title of Journal |
PACCON 2012 (Pure and Applied Chemistry International Conference 2012) |
Standard |
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Institute of Journal |
Department of Chemistry, Faculty of Science, Chiang Mai University and Chemical Society of Thailand |
ISBN/ISSN |
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Volume |
2012 |
Issue |
|
Month |
January |
Year of Publication |
2015 |
Page |
1355-1358 |
Abstract |
We successfully intercalated the mixed CdS-ZnS semiconductors in the interlayer spaces of montmorillonite by solid-solid and solid-liquid reactions. The incorporation and/or formation of CdS and ZnS were confirmed by X-ray diffraction, as well as UV-visible and photoluminescence spectroscopies. The XRD patterns of the hybrids showed the basal spacing of ca. 1.5 nm, showing the gallery height of about 0.5 nm. The absorption spectra of the products synthesized by solid-solid and solid-liquid reactions revealed the onsets at 480 and 484 nm, corresponding to the band gap values of 2.59 and 2.57 eV, respectively. The photoluminescence spectra of both products showed the emission peaks centered at 440, 450 and 469 nm. These optical behaviors of the hybrids could be attributed to the formation of mixed CdS-ZnS in montmorillonite. |
Keyword |
Montmorillonite; Solid-solid reaction; Solid-liquid reaction; Cadmium sulfide; Zinc sulfide |
Author |
|
Reviewing Status |
มีผู้ประเมินอิสระ |
Status |
ตีพิมพ์แล้ว |
Level of Publication |
นานาชาติ |
citation |
false |
Part of thesis |
true |
ใช้สำหรับสำเร็จการศึกษา |
ไม่เป็น |
Attach file |
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