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Data from: Incorporation of Mn2+ into CdSe quantum dots by chemical bath co-deposition method for photovoltaic enhancement of quantum dot-sensitized solar cells (Dataset)
| Content Provider | Dryad |
|---|---|
| Author | Zhang, Chenguang Liu, Shaowen Liu, Xingwei Deng, Fei Xiong, Yan Tsai, Fang-Chang |
| Abstract | A photoelectric conversion efficiency (PCE) of 4.9% was obtained under 100 mWcm−2 illumination by using quantum-dot-sensitized solar cells (QDSSCs) using a CdS/Mn:CdSe sensitizer. CdS quantum dots (QDs) were deposited on the TiO2 mesoporous oxide film by successive ionic layer absorption and reaction. Mn2+ doping into CdSe QDs is an innovative and simple method—chemical bath co-deposition, that is, mixing the Mn ion source with CdSe precursor solution for Mn:CdSe QD deposition. Compared with the CdS/CdSe sensitizer without Mn2+ incorporation, the PCE was increased from 3.4% to 4.9%. The effects of Mn2+ doping on the chemical, physical, and photovoltaic properties of the QDSSCs were investigated by energy dispersive spectrometry, absorption spectroscopy, photocurrent density–voltage characteristics, and electrochemical impedance spectroscopy. Mn-doped CdSe QDs in QDSSCs can obtain superior light absorption, faster electron transport, and slower charge recombination than CdSe QDs. |
| File Size | 89972 |
| File Format | HTM / HTML |
| ISSN | 20545703 |
| DOI | 10.5061/dryad.27g26 |
| Alternate Webpage(s) | https://datadryad.org/stash/downloads/file_stream/49001 |
| Alternate Webpage(s) | https://datadryad.org/stash/downloads/file_stream/49002 |
| Alternate Webpage(s) | https://datadryad.org/stash/downloads/file_stream/49003 |
| Alternate Webpage(s) | https://datadryad.org/stash/downloads/file_stream/49004 |
| Language | English |
| Publisher Date | 2018-02-13 |
| Access Restriction | Open |
| Subject Keyword | Mn-doped Qds Chemical Bath Co-deposition Quantum-dot-sensitized Solar Cells |
| Content Type | Text |
| Resource Type | Data Set |
| Subject | Multidisciplinary |