摘要
We demonstrate chemical vapor deposition of single crystal Zn xCd1-xSySe1-y alloy nanowires with continuous spatial composition-grading (x and y from 0 to1) across a single wafer, resulting in a controlled spatial bandgap variation from ∼ 3.6 eV (ZnS) to ∼ 1.7eV (CdSe). To take advantage of this unprecedented material capability for photovoltaic applications, we analyzed several designs of lateral multijunction solar cells, where incoming solar light is spectrally dispersed, such that each wavelength band is incident onto a region of the wafer with the corresponding bandgap. Such designs have potential of realizing large numbers of junctions to allow the full potential of many junctions to be explored for high-efficiency dispersive concentration photovoltaics.
| 源语言 | 英语 |
|---|---|
| 主期刊名 | 2009 34th IEEE Photovoltaic Specialists Conference, PVSC 2009 |
| 页 | 1492-1495 |
| 页数 | 4 |
| DOI | |
| 出版状态 | 已出版 - 2009 |
| 已对外发布 | 是 |
| 活动 | 2009 34th IEEE Photovoltaic Specialists Conference, PVSC 2009 - Philadelphia, PA, 美国 期限: 7 6月 2009 → 12 6月 2009 |
丛书
| 姓名 | Conference Record of the IEEE Photovoltaic Specialists Conference |
|---|---|
| ISSN(印刷版) | 0160-8371 |
会议
| 会议 | 2009 34th IEEE Photovoltaic Specialists Conference, PVSC 2009 |
|---|---|
| 国家/地区 | 美国 |
| 市 | Philadelphia, PA |
| 时期 | 7/06/09 → 12/06/09 |
联合国可持续发展目标
此成果有助于实现下列可持续发展目标:
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可持续发展目标 7 经济适用的清洁能源
学术指纹
探究 'Spatially composition-graded alloy semiconductor nanowires and wavelength specific lateral-multijunction full-spectrum solar cells' 的科研主题。它们共同构成独一无二的学术指纹。引用此
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