Full metadata record
DC Field | Value | Language |
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dc.contributor.author | Park, Jin Kyoung | - |
dc.contributor.author | Heo, Jin Hyuck | - |
dc.contributor.author | Han, Hye Ji | - |
dc.contributor.author | Lee, Min Ho | - |
dc.contributor.author | Song, Dae Ho | - |
dc.contributor.author | You, Myoung Sang | - |
dc.contributor.author | Sung, Shi-Joon | - |
dc.contributor.author | Kim, Dae-Hwan | - |
dc.contributor.author | Im, Sang Hyuk | - |
dc.date.accessioned | 2018-01-25T01:08:47Z | - |
dc.date.available | 2018-01-25T01:08:47Z | - |
dc.date.created | 2017-04-10 | - |
dc.date.issued | 2016-01-15 | - |
dc.identifier.issn | 0957-4484 | - |
dc.identifier.uri | http://hdl.handle.net/20.500.11750/5125 | - |
dc.description.abstract | Bilayer type CH3NH3PbI3 (MAPbI3) perovskite hybrid solar cells were fabricated via a one-step spin-coating process by using solubility controlled MAPbI3 solutions of MAPbI3-DMSO (dimethyl sulfoxide) and MAPbI3-DMF (N, N-dimethylformamide)-HI. The best DMSO-bilayer device showed 1.07 ±0.02 V V oc (open-circuit voltage), 20.2 ±0.1 mA cm-2 J sc (short-circuit current density), 68 ±2% FF (fill factor), and 15.2 ±0.3% η (overall power conversion efficiency) under the forward scan direction and 1.07 ±0.02 V V oc, 20.4 ±0.1 mA cm-2 J sc, 70 ±3% FF, and 15.9 ±0.4% η under the reverse scan direction. The best HI-bilayer device had 1.08 ±0.02 V V oc, 20.6 ±0.1 mA cm-2 J sc, 75 ±1% FF, and 17.2 ±0.2% η under the forward scan direction and 1.08 ±0.02 V V oc, 20.6 ±0.1 mA cm-2 J sc, 76 ±2% FF, and 17.4 ±0.3% η under the reverse scan direction. The deviation of average device efficiency ( of 20 DMSO samples and 20 HI samples was 14.2 ±0.95% and 16.2 ±0.85%, respectively. Therefore, the HI-bilayer devices exhibited better device efficiency and smaller J-V (current density-voltage) hysteresis with respect to the scan direction than the DMSO-bilayer devices due to the reduced recombination and traps by the formation of a purer and larger MAPbI3 perovskite crystalline film. © 2016 IOP Publishing Ltd. | - |
dc.publisher | Institute of Physics Publishing | - |
dc.title | Efficient hysteresis-less bilayer type CH3NH3PbI3 perovskite hybrid solar cells | - |
dc.type | Article | - |
dc.identifier.doi | 10.1088/0957-4484/27/2/024004 | - |
dc.identifier.scopusid | 2-s2.0-84948800256 | - |
dc.identifier.bibliographicCitation | Nanotechnology, v.27, no.2 | - |
dc.subject.keywordAuthor | mesoscopic TiO2 | - |
dc.subject.keywordAuthor | hysteresis | - |
dc.subject.keywordAuthor | perovskite solar cells | - |
dc.subject.keywordAuthor | bilayer | - |
dc.subject.keywordPlus | ABSORBER | - |
dc.subject.keywordPlus | Bi-Layer | - |
dc.subject.keywordPlus | Crystalline Films | - |
dc.subject.keywordPlus | Device Efficiency | - |
dc.subject.keywordPlus | Dimethyl Sulfoxide | - |
dc.subject.keywordPlus | Efficiency | - |
dc.subject.keywordPlus | HIGH-PERFORMANCE | - |
dc.subject.keywordPlus | Hole-Transporting Materials | - |
dc.subject.keywordPlus | Hybrid Solar Cells | - |
dc.subject.keywordPlus | Hysteresis | - |
dc.subject.keywordPlus | Mesoscopic TiO2 | - |
dc.subject.keywordPlus | Mesoscopics | - |
dc.subject.keywordPlus | N,N-Dimethylformamide | - |
dc.subject.keywordPlus | Open Circuit Voltage | - |
dc.subject.keywordPlus | Organic Solvents | - |
dc.subject.keywordPlus | ORGANOMETAL HALIDE PEROVSKITES | - |
dc.subject.keywordPlus | Overall Power Conversion Efficiency | - |
dc.subject.keywordPlus | PBS | - |
dc.subject.keywordPlus | Perovskite | - |
dc.subject.keywordPlus | Perovskite Solar Cells | - |
dc.subject.keywordPlus | PHOTOVOLTAIC CELLS | - |
dc.subject.keywordPlus | POWER CONVERSION EFFICIENCY | - |
dc.subject.keywordPlus | Quantum Dots | - |
dc.subject.keywordPlus | Scanning | - |
dc.subject.keywordPlus | Solar Cells | - |
dc.subject.keywordPlus | Spin Coating Process | - |
dc.subject.keywordPlus | SPRAY-PYROLYSIS DEPOSITION | - |
dc.subject.keywordPlus | TiO2 | - |
dc.citation.number | 2 | - |
dc.citation.title | Nanotechnology | - |
dc.citation.volume | 27 | - |
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