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Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders
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| Zeitschriftentitel: | physica status solidi (a) |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | physica status solidi (a), 209, 2012, 8, S. 1538-1542 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Li, Chundong Lv, Jinpeng Zhou, Bo Liang, Zhiqiang Li, Chundong Lv, Jinpeng Zhou, Bo Liang, Zhiqiang |
|---|---|
| author |
Li, Chundong Lv, Jinpeng Zhou, Bo Liang, Zhiqiang |
| spellingShingle |
Li, Chundong Lv, Jinpeng Zhou, Bo Liang, Zhiqiang physica status solidi (a) Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders Materials Chemistry Electrical and Electronic Engineering Surfaces, Coatings and Films Surfaces and Interfaces Condensed Matter Physics Electronic, Optical and Magnetic Materials |
| author_sort |
li, chundong |
| spelling |
Li, Chundong Lv, Jinpeng Zhou, Bo Liang, Zhiqiang 1862-6300 1862-6319 Wiley Materials Chemistry Electrical and Electronic Engineering Surfaces, Coatings and Films Surfaces and Interfaces Condensed Matter Physics Electronic, Optical and Magnetic Materials http://dx.doi.org/10.1002/pssa.201228004 <jats:title>Abstract</jats:title><jats:p>We systematically studied the influences of annealing atmosphere on the structural and optical properties of Al‐doped ZnO (AZO) powders by performing anneals in N<jats:sub>2</jats:sub>, Ar<jats:sub>2</jats:sub>, H<jats:sub>2</jats:sub> and O<jats:sub>2</jats:sub> atmospheres. The results indicated that the optical properties were highly influenced by the annealing atmosphere, which were more pronounced for the AZO powders annealed in forming gas and an oxygen atmosphere. The E<jats:sub>1</jats:sub> (LO) vibration mode in the Raman spectra exhibits a good correlation with the green emission and is demonstrated to be originated from V<jats:sub>O</jats:sub> defects. We conclude that both V<jats:sub>O</jats:sub> and O<jats:sub>i</jats:sub> defects give rise to the green photoluminescence in ZnO, and each will play a dominant role in oxygen‐deficient and oxygen‐rich environments, respectively.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" mimetype="image/jpeg" position="anchor" specific-use="enlarged-web-image" xlink:href="graphic/mgra001.jpg"><jats:alt-text>magnified image</jats:alt-text></jats:graphic></jats:boxed-text> </jats:p> Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders physica status solidi (a) |
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10.1002/pssa.201228004 |
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physica status solidi (a) |
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| title |
Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| title_unstemmed |
Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| title_full |
Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| title_fullStr |
Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| title_full_unstemmed |
Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| title_short |
Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| title_sort |
influence of annealing atmosphere on optical properties of al‐doped zno powders |
| topic |
Materials Chemistry Electrical and Electronic Engineering Surfaces, Coatings and Films Surfaces and Interfaces Condensed Matter Physics Electronic, Optical and Magnetic Materials |
| url |
http://dx.doi.org/10.1002/pssa.201228004 |
| publishDate |
2012 |
| physical |
1538-1542 |
| description |
<jats:title>Abstract</jats:title><jats:p>We systematically studied the influences of annealing atmosphere on the structural and optical properties of Al‐doped ZnO (AZO) powders by performing anneals in N<jats:sub>2</jats:sub>, Ar<jats:sub>2</jats:sub>, H<jats:sub>2</jats:sub> and O<jats:sub>2</jats:sub> atmospheres. The results indicated that the optical properties were highly influenced by the annealing atmosphere, which were more pronounced for the AZO powders annealed in forming gas and an oxygen atmosphere. The E<jats:sub>1</jats:sub> (LO) vibration mode in the Raman spectra exhibits a good correlation with the green emission and is demonstrated to be originated from V<jats:sub>O</jats:sub> defects. We conclude that both V<jats:sub>O</jats:sub> and O<jats:sub>i</jats:sub> defects give rise to the green photoluminescence in ZnO, and each will play a dominant role in oxygen‐deficient and oxygen‐rich environments, respectively.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" mimetype="image/jpeg" position="anchor" specific-use="enlarged-web-image" xlink:href="graphic/mgra001.jpg"><jats:alt-text>magnified image</jats:alt-text></jats:graphic></jats:boxed-text>
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| author | Li, Chundong, Lv, Jinpeng, Zhou, Bo, Liang, Zhiqiang |
| author_facet | Li, Chundong, Lv, Jinpeng, Zhou, Bo, Liang, Zhiqiang, Li, Chundong, Lv, Jinpeng, Zhou, Bo, Liang, Zhiqiang |
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| description | <jats:title>Abstract</jats:title><jats:p>We systematically studied the influences of annealing atmosphere on the structural and optical properties of Al‐doped ZnO (AZO) powders by performing anneals in N<jats:sub>2</jats:sub>, Ar<jats:sub>2</jats:sub>, H<jats:sub>2</jats:sub> and O<jats:sub>2</jats:sub> atmospheres. The results indicated that the optical properties were highly influenced by the annealing atmosphere, which were more pronounced for the AZO powders annealed in forming gas and an oxygen atmosphere. The E<jats:sub>1</jats:sub> (LO) vibration mode in the Raman spectra exhibits a good correlation with the green emission and is demonstrated to be originated from V<jats:sub>O</jats:sub> defects. We conclude that both V<jats:sub>O</jats:sub> and O<jats:sub>i</jats:sub> defects give rise to the green photoluminescence in ZnO, and each will play a dominant role in oxygen‐deficient and oxygen‐rich environments, respectively.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" mimetype="image/jpeg" position="anchor" specific-use="enlarged-web-image" xlink:href="graphic/mgra001.jpg"><jats:alt-text>magnified image</jats:alt-text></jats:graphic></jats:boxed-text> </jats:p> |
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| imprint_str_mv | Wiley, 2012 |
| institution | DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1 |
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| spelling | Li, Chundong Lv, Jinpeng Zhou, Bo Liang, Zhiqiang 1862-6300 1862-6319 Wiley Materials Chemistry Electrical and Electronic Engineering Surfaces, Coatings and Films Surfaces and Interfaces Condensed Matter Physics Electronic, Optical and Magnetic Materials http://dx.doi.org/10.1002/pssa.201228004 <jats:title>Abstract</jats:title><jats:p>We systematically studied the influences of annealing atmosphere on the structural and optical properties of Al‐doped ZnO (AZO) powders by performing anneals in N<jats:sub>2</jats:sub>, Ar<jats:sub>2</jats:sub>, H<jats:sub>2</jats:sub> and O<jats:sub>2</jats:sub> atmospheres. The results indicated that the optical properties were highly influenced by the annealing atmosphere, which were more pronounced for the AZO powders annealed in forming gas and an oxygen atmosphere. The E<jats:sub>1</jats:sub> (LO) vibration mode in the Raman spectra exhibits a good correlation with the green emission and is demonstrated to be originated from V<jats:sub>O</jats:sub> defects. We conclude that both V<jats:sub>O</jats:sub> and O<jats:sub>i</jats:sub> defects give rise to the green photoluminescence in ZnO, and each will play a dominant role in oxygen‐deficient and oxygen‐rich environments, respectively.</jats:p><jats:p><jats:boxed-text content-type="graphic" position="anchor"><jats:graphic xmlns:xlink="http://www.w3.org/1999/xlink" mimetype="image/jpeg" position="anchor" specific-use="enlarged-web-image" xlink:href="graphic/mgra001.jpg"><jats:alt-text>magnified image</jats:alt-text></jats:graphic></jats:boxed-text> </jats:p> Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders physica status solidi (a) |
| spellingShingle | Li, Chundong, Lv, Jinpeng, Zhou, Bo, Liang, Zhiqiang, physica status solidi (a), Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders, Materials Chemistry, Electrical and Electronic Engineering, Surfaces, Coatings and Films, Surfaces and Interfaces, Condensed Matter Physics, Electronic, Optical and Magnetic Materials |
| title | Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| title_full | Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| title_fullStr | Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| title_full_unstemmed | Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| title_short | Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| title_sort | influence of annealing atmosphere on optical properties of al‐doped zno powders |
| title_unstemmed | Influence of annealing atmosphere on optical properties of Al‐doped ZnO powders |
| topic | Materials Chemistry, Electrical and Electronic Engineering, Surfaces, Coatings and Films, Surfaces and Interfaces, Condensed Matter Physics, Electronic, Optical and Magnetic Materials |
| url | http://dx.doi.org/10.1002/pssa.201228004 |