Sharp green electroluminescence from 1H-pyrazolo[3,4-b]quinoline-based light-emitting diodes

Tao, Y. T. ; Balasubramaniam, E.

Woodbury, NY : American Institute of Physics (AIP)
Published 2000
ISSN:
1077-3118
Source:
AIP Digital Archive
Topics:
Physics
Notes:
A multilayer organic light-emitting diode was fabricated using a fluorescent compound {6-N,N-diethylamino-1-methyl-3-phenyl-1H-pyrazolo[3,4-b]quinoline} (PAQ–NEt2) doped into the hole-transporting layer of NPB {4,4′-bis[N-(1-naphthyl-1-)-N-phenyl-amino]-biphenyl}, with the TPBI {2,2′,2″-(1,3,5-phenylene)tris[1-phenyl-1H-benzimidazole]} as an electrontransporting material. At 16% PAQ–NEt2 doping concentration, the device gave a sharp, bright, and efficient green electroluminescence (EL) peaked at around 530 nm. The full width at half maximum of the EL is 60 nm, which is 60% of the green emission from typical NPB/AlQ [where AlQ=tris(8-hydroxyquinoline) aluminum] device. For the same concentration, a maximum luminance of 37 000 cd/m2 was obtained at 10.0 V and the maximum power, luminescence, and external quantum efficiencies were obtained 4.2 lm/W, 6.0 cd/A, and 1.6%, respectively, at 5.0 V. © 2000 American Institute of Physics.
Type of Medium:
Electronic Resource
URL:
_version_ 1798289603432546304
autor Tao, Y. T.
Balasubramaniam, E.
autorsonst Tao, Y. T.
Balasubramaniam, E.
book_url http://dx.doi.org/10.1063/1.1309016
datenlieferant nat_lic_papers
hauptsatz hsatz_simple
identnr NLZ218050518
iqvoc_descriptor_title iqvoc_00000633:diodes
issn 1077-3118
journal_name Applied Physics Letters
materialart 1
notes A multilayer organic light-emitting diode was fabricated using a fluorescent compound {6-N,N-diethylamino-1-methyl-3-phenyl-1H-pyrazolo[3,4-b]quinoline} (PAQ–NEt2) doped into the hole-transporting layer of NPB {4,4′-bis[N-(1-naphthyl-1-)-N-phenyl-amino]-biphenyl}, with the TPBI {2,2′,2″-(1,3,5-phenylene)tris[1-phenyl-1H-benzimidazole]} as an electrontransporting material. At 16% PAQ–NEt2 doping concentration, the device gave a sharp, bright, and efficient green electroluminescence (EL) peaked at around 530 nm. The full width at half maximum of the EL is 60 nm, which is 60% of the green emission from typical NPB/AlQ [where AlQ=tris(8-hydroxyquinoline) aluminum] device. For the same concentration, a maximum luminance of 37 000 cd/m2 was obtained at 10.0 V and the maximum power, luminescence, and external quantum efficiencies were obtained 4.2 lm/W, 6.0 cd/A, and 1.6%, respectively, at 5.0 V. © 2000 American Institute of Physics.
package_name American Institute of Physics (AIP)
publikationsjahr_anzeige 2000
publikationsjahr_facette 2000
publikationsjahr_intervall 7999:2000-2004
publikationsjahr_sort 2000
publikationsort Woodbury, NY
publisher American Institute of Physics (AIP)
reference 77 (2000), S. 1575-1577
search_space articles
shingle_author_1 Tao, Y. T.
Balasubramaniam, E.
shingle_author_2 Tao, Y. T.
Balasubramaniam, E.
shingle_author_3 Tao, Y. T.
Balasubramaniam, E.
shingle_author_4 Tao, Y. T.
Balasubramaniam, E.
shingle_catch_all_1 Tao, Y. T.
Balasubramaniam, E.
Sharp green electroluminescence from 1H-pyrazolo[3,4-b]quinoline-based light-emitting diodes
A multilayer organic light-emitting diode was fabricated using a fluorescent compound {6-N,N-diethylamino-1-methyl-3-phenyl-1H-pyrazolo[3,4-b]quinoline} (PAQ–NEt2) doped into the hole-transporting layer of NPB {4,4′-bis[N-(1-naphthyl-1-)-N-phenyl-amino]-biphenyl}, with the TPBI {2,2′,2″-(1,3,5-phenylene)tris[1-phenyl-1H-benzimidazole]} as an electrontransporting material. At 16% PAQ–NEt2 doping concentration, the device gave a sharp, bright, and efficient green electroluminescence (EL) peaked at around 530 nm. The full width at half maximum of the EL is 60 nm, which is 60% of the green emission from typical NPB/AlQ [where AlQ=tris(8-hydroxyquinoline) aluminum] device. For the same concentration, a maximum luminance of 37 000 cd/m2 was obtained at 10.0 V and the maximum power, luminescence, and external quantum efficiencies were obtained 4.2 lm/W, 6.0 cd/A, and 1.6%, respectively, at 5.0 V. © 2000 American Institute of Physics.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_2 Tao, Y. T.
Balasubramaniam, E.
Sharp green electroluminescence from 1H-pyrazolo[3,4-b]quinoline-based light-emitting diodes
A multilayer organic light-emitting diode was fabricated using a fluorescent compound {6-N,N-diethylamino-1-methyl-3-phenyl-1H-pyrazolo[3,4-b]quinoline} (PAQ–NEt2) doped into the hole-transporting layer of NPB {4,4′-bis[N-(1-naphthyl-1-)-N-phenyl-amino]-biphenyl}, with the TPBI {2,2′,2″-(1,3,5-phenylene)tris[1-phenyl-1H-benzimidazole]} as an electrontransporting material. At 16% PAQ–NEt2 doping concentration, the device gave a sharp, bright, and efficient green electroluminescence (EL) peaked at around 530 nm. The full width at half maximum of the EL is 60 nm, which is 60% of the green emission from typical NPB/AlQ [where AlQ=tris(8-hydroxyquinoline) aluminum] device. For the same concentration, a maximum luminance of 37 000 cd/m2 was obtained at 10.0 V and the maximum power, luminescence, and external quantum efficiencies were obtained 4.2 lm/W, 6.0 cd/A, and 1.6%, respectively, at 5.0 V. © 2000 American Institute of Physics.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_3 Tao, Y. T.
Balasubramaniam, E.
Sharp green electroluminescence from 1H-pyrazolo[3,4-b]quinoline-based light-emitting diodes
A multilayer organic light-emitting diode was fabricated using a fluorescent compound {6-N,N-diethylamino-1-methyl-3-phenyl-1H-pyrazolo[3,4-b]quinoline} (PAQ–NEt2) doped into the hole-transporting layer of NPB {4,4′-bis[N-(1-naphthyl-1-)-N-phenyl-amino]-biphenyl}, with the TPBI {2,2′,2″-(1,3,5-phenylene)tris[1-phenyl-1H-benzimidazole]} as an electrontransporting material. At 16% PAQ–NEt2 doping concentration, the device gave a sharp, bright, and efficient green electroluminescence (EL) peaked at around 530 nm. The full width at half maximum of the EL is 60 nm, which is 60% of the green emission from typical NPB/AlQ [where AlQ=tris(8-hydroxyquinoline) aluminum] device. For the same concentration, a maximum luminance of 37 000 cd/m2 was obtained at 10.0 V and the maximum power, luminescence, and external quantum efficiencies were obtained 4.2 lm/W, 6.0 cd/A, and 1.6%, respectively, at 5.0 V. © 2000 American Institute of Physics.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_catch_all_4 Tao, Y. T.
Balasubramaniam, E.
Sharp green electroluminescence from 1H-pyrazolo[3,4-b]quinoline-based light-emitting diodes
A multilayer organic light-emitting diode was fabricated using a fluorescent compound {6-N,N-diethylamino-1-methyl-3-phenyl-1H-pyrazolo[3,4-b]quinoline} (PAQ–NEt2) doped into the hole-transporting layer of NPB {4,4′-bis[N-(1-naphthyl-1-)-N-phenyl-amino]-biphenyl}, with the TPBI {2,2′,2″-(1,3,5-phenylene)tris[1-phenyl-1H-benzimidazole]} as an electrontransporting material. At 16% PAQ–NEt2 doping concentration, the device gave a sharp, bright, and efficient green electroluminescence (EL) peaked at around 530 nm. The full width at half maximum of the EL is 60 nm, which is 60% of the green emission from typical NPB/AlQ [where AlQ=tris(8-hydroxyquinoline) aluminum] device. For the same concentration, a maximum luminance of 37 000 cd/m2 was obtained at 10.0 V and the maximum power, luminescence, and external quantum efficiencies were obtained 4.2 lm/W, 6.0 cd/A, and 1.6%, respectively, at 5.0 V. © 2000 American Institute of Physics.
1077-3118
10773118
American Institute of Physics (AIP)
shingle_title_1 Sharp green electroluminescence from 1H-pyrazolo[3,4-b]quinoline-based light-emitting diodes
shingle_title_2 Sharp green electroluminescence from 1H-pyrazolo[3,4-b]quinoline-based light-emitting diodes
shingle_title_3 Sharp green electroluminescence from 1H-pyrazolo[3,4-b]quinoline-based light-emitting diodes
shingle_title_4 Sharp green electroluminescence from 1H-pyrazolo[3,4-b]quinoline-based light-emitting diodes
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source_archive AIP Digital Archive
timestamp 2024-05-06T08:03:28.032Z
titel Sharp green electroluminescence from 1H-pyrazolo[3,4-b]quinoline-based light-emitting diodes
titel_suche Sharp green electroluminescence from 1H-pyrazolo[3,4-b]quinoline-based light-emitting diodes
topic U
uid nat_lic_papers_NLZ218050518