Abstract
We demonstrate a highly efficient red cadmium-free quantum dot light-emitting diode (QLED) comprising inverted structure and ZnO: Mg nanoparticles as an electron transport layer. Fabricated QLED reveals maximum external quantum efficiency of 4.46% and more than two-fold increase in efficiency (10.17%) after aging for several days.
Original language | English |
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Title of host publication | Digest of Technical Papers - SID International Symposium |
Editors | Kelly Jean Fitzsimmons |
Publisher | John Wiley and Sons Inc. |
Pages | 1164-1167 |
Number of pages | 4 |
Edition | Book 2 |
ISBN (Electronic) | 9781510896161, 9781510896161, 9781510896161 |
DOIs | |
Publication status | Published - 2019 |
Event | SID Symposium, Seminar, and Exhibition 2019, Display Week 2019 - San Jose, United States Duration: 12 May 2019 → 17 May 2019 |
Publication series
Name | Digest of Technical Papers - SID International Symposium |
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Number | Book 2 |
Volume | 50 |
ISSN (Print) | 0097-966X |
ISSN (Electronic) | 2168-0159 |
Conference
Conference | SID Symposium, Seminar, and Exhibition 2019, Display Week 2019 |
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Country/Territory | United States |
City | San Jose |
Period | 12/05/19 → 17/05/19 |
Bibliographical note
Publisher Copyright:© 2019 SID-the Society for Information Display. All rights reserved.
Keywords
- Cadmium-free quantum dot
- Charge balance
- Electron transport layer
- Inverted structure
- Light emitting diode