EMISSION CHARACTERISTICS OF ORGANIC LIGHT-EMITTING DIODES WITH A HETEROSTRUCTURE OF DYE DOPED POLY(N-VINYLCARBAZOLE)/TRIS(8-HYDROXYQUINOLINE) ALUMINUM*
Papers|Updated:2021-06-21
|
EMISSION CHARACTERISTICS OF ORGANIC LIGHT-EMITTING DIODES WITH A HETEROSTRUCTURE OF DYE DOPED POLY(N-VINYLCARBAZOLE)/TRIS(8-HYDROXYQUINOLINE) ALUMINUM*
EMISSION CHARACTERISTICS OF ORGANIC LIGHT-EMITTING DIODES WITH A HETEROSTRUCTURE OF DYE DOPED POLY(N-VINYLCARBAZOLE)/TRIS(8-HYDROXYQUINOLINE) ALUMINUM*
高分子科学(英文版)1999年17卷第4期 页码:337-342
Affiliations:
Author bio:
Funds:
DOI:
中图分类号:
纸质出版:1999-08-20
Accepted:
Scan QR Code
EMISSION CHARACTERISTICS OF ORGANIC LIGHT-EMITTING DIODES WITH A HETEROSTRUCTURE OF DYE DOPED POLY(N-VINYLCARBAZOLE)/TRIS(8-HYDROXYQUINOLINE) ALUMINUM*[J]. 高分子科学(英文版), 1999,17(4):337-342.
EMISSION CHARACTERISTICS OF ORGANIC LIGHT-EMITTING DIODES WITH A HETEROSTRUCTURE OF DYE DOPED POLY(N-VINYLCARBAZOLE)/TRIS(8-HYDROXYQUINOLINE) ALUMINUM*[J]. 1999, 17(4): 337-342.
EMISSION CHARACTERISTICS OF ORGANIC LIGHT-EMITTING DIODES WITH A HETEROSTRUCTURE OF DYE DOPED POLY(N-VINYLCARBAZOLE)/TRIS(8-HYDROXYQUINOLINE) ALUMINUM*[J]. 高分子科学(英文版), 1999,17(4):337-342.DOI:
EMISSION CHARACTERISTICS OF ORGANIC LIGHT-EMITTING DIODES WITH A HETEROSTRUCTURE OF DYE DOPED POLY(N-VINYLCARBAZOLE)/TRIS(8-HYDROXYQUINOLINE) ALUMINUM*[J]. 1999, 17(4): 337-342.DOI:
EMISSION CHARACTERISTICS OF ORGANIC LIGHT-EMITTING DIODES WITH A HETEROSTRUCTURE OF DYE DOPED POLY(N-VINYLCARBAZOLE)/TRIS(8-HYDROXYQUINOLINE) ALUMINUM*
Organic electroluminescent diodes with a heterostructure of 9
10-bis(phenylethnyl) anthracene(BPEA) doped poly(N-vinylcarbazole) (PVK)/tris(8-hydroxyquinoline)aluminum (Alq3) have beenfabricated. The electroluminescence (EL) both from BPEA and Alq3 were observed when the Alq3 layer isthin enough. With increasing thickness of the Alq3 layer
the relative emission intensity of BPEA is graduallydecreased. For the thin Alq3 layer structure
the light emission of Alq3 becomes more dominant as the applied voltage increases.It is proposed that the electron-hole recombination takes place in both PVK and Alq3 films.The field-induced quenching theory has also been applied to explain the change of the EL spectra with applied voltage.
Abstract
Organic electroluminescent diodes with a heterostructure of 9
10-bis(phenylethnyl) anthracene(BPEA) doped poly(N-vinylcarbazole) (PVK)/tris(8-hydroxyquinoline)aluminum (Alq3) have beenfabricated. The electroluminescence (EL) both from BPEA and Alq3 were observed when the Alq3 layer isthin enough. With increasing thickness of the Alq3 layer
the relative emission intensity of BPEA is graduallydecreased. For the thin Alq3 layer structure
the light emission of Alq3 becomes more dominant as the applied voltage increases.It is proposed that the electron-hole recombination takes place in both PVK and Alq3 films.The field-induced quenching theory has also been applied to explain the change of the EL spectra with applied voltage.
关键词
Keywords
references
The trial reading is over, you can activate your VIP account to continue reading.