Autor: |
Jun Hyung, Jeong, Min Gye, Kim, Jin Hyun, Ma, Min Ho, Park, Hyoun Ji, Ha, Seong Jae, Kang, Min-Jae, Maeng, Young Duck, Kim, Yongsup, Park, Seong Jun, Kang |
Rok vydání: |
2022 |
Zdroj: |
Materials (Basel, Switzerland). 15(24) |
ISSN: |
1996-1944 |
Popis: |
One of the major obstacles in the way of high-performance quantum dot light-emitting diodes (QLEDs) is the charge imbalance arising from more efficient electron injection into the emission layer than the hole injection. In previous studies, a balanced charge injection was often achieved by lowering the electron injection efficiency; however, high performance next-generation QLEDs require the hole injection efficiency to be enhanced to the level of electron injection efficiency. Here, we introduce a solution-processed HfO |
Databáze: |
OpenAIRE |
Externí odkaz: |
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