Thermally activated delayed fluorescence OLEDs with fully solution processed organic layers exhibiting nearly 10% external quantum efficiency

被引：102

作者：

Albrecht, Ken ^{[1
]}

Matsuoka, Kenichi ^{[2
]}

Yokoyama, Daisuke ^{[3
]}

Sakai, Yoshiya ^{[3
]}

Nakayama, Akira ^{[4
]}

Fujita, Katsuhiko ^{[2
]}

Yamamoto, Kimihisa ^{[1
]}

机构：

[1] Tokyo Inst Technol, Lab Chem & Life Sci, Midori Ku, 4259 Nagatsuta, Yokohama, Kanagawa 2268503, Japan

[2] Kyushu Univ, Inst Mat Chem & Engn, Kasuga, Fukuoka 8168580, Japan

[3] Yamagata Univ, Dept Organ Mat Sci, Yonezawa, Yamagata 9928510, Japan

[4] Hokkaido Univ, Inst Catalysis, Sapporo, Hokkaido 0010021, Japan

来源：

CHEMICAL COMMUNICATIONS | 2017年 / 53卷 / 16期

关键词：

LIGHT-EMITTING-DIODES; HOLE-TRANSPORTING MATERIALS; HIGHLY EFFICIENT; CARBAZOLE DENDRIMERS; CHARGE-TRANSFER; HOST MATERIALS; EMISSION; POLYMERS; DEVICES; DESIGN;

D O I：

10.1039/c6cc09275f

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

New solution processable and laminatable terminally modified carbazole-triazine thermally activated delayed fluorescence (TADF) dendrimers are reported. An OLED device with fully solution processed organic layers exhibited an external quantum efficiency of up to 9.4% at 100 cd m(-2).

引用

页码：2439 / 2442

页数：4

共 65 条

[1] Solution-processed multilayer small-molecule light-emitting devices with high-efficiency white-light emission [J].

Aizawa, Naoya ;

Pu, Yong-Jin ;

Watanabe, Michitake ;

Chiba, Takayuki ;

Ideta, Kazushige ;

Toyota, Naoki ;

Igarashi, Masahiro ;

Suzuri, Yoshiyuki ;

Sasabe, Hisahiro ;

Kido, Junji .

NATURE COMMUNICATIONS, 2014, 5

[2] Instant Low-Temperature Cross-Linking of Poly(N-vinylcarbazole) for Solution-Processed Multilayer Blue Phosphorescent Organic Light-Emitting Devices [J].

Aizawa, Naoya ;

Pu, Yong-Jin ;

Chiba, Takayuki ;

Kawata, So ;

Sasabe, Hisahiro ;

Kido, Junji .

ADVANCED MATERIALS, 2014, 26 (45) :7543-7546

[3] The synthesis and properties of carbazole-phenylazomethine double layer-type dendrimers [J].

Albrecht, Ken ;

Kasai, Yuto ;

Kimoto, Atsushi ;

Yamamoto, Kimihisa .

MACROMOLECULES, 2008, 41 (11) :3793-3800

[4] Carbazole Dendrimers as Solution-Processable Thermally Activated Delayed-Fluorescence Materials [J].

Albrecht, Ken ;

Matsuoka, Kenichi ;

Fujita, Katsuhiko ;

Yamamoto, Kimihisa .

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2015, 54 (19) :5677-5682

[5] Patterning Carbazole-Phenylazomethine Dendrimer Films [J].

Albrecht, Ken ;

Pernites, Roderick ;

Felipe, Mary Jane ;

Advincula, Rigoberto C. ;

Yamamoto, Kimihisa .

MACROMOLECULES, 2012, 45 (03) :1288-1295

[6] Dendritic Structure Having a Potential Gradient: New Synthesis and Properties of Carbazole Dendrimers [J].

Albrecht, Ken ;

Yamamoto, Kimihisa .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (06) :2244-2251

[7] The Fluorescence and Electroluminescence Properties of the Carbazole-Phenylazomethine Double Layer-Type Dendrimer [J].

Albrecht, Ken ;

Kasai, Yuto ;

Yamamoto, Kimihisa .

JOURNAL OF INORGANIC AND ORGANOMETALLIC POLYMERS AND MATERIALS, 2009, 19 (01) :118-123

[8]

[Anonymous], ADV MAT

[9] Dendrimers Designed for Functions: From Physical, Photophysical, and Supramolecular Properties to Applications in Sensing, Catalysis, Molecular Electronics, Photonics, and Nanomedicine [J].

Astruc, Didier ;

Boisselier, Elodie ;

Ornelas, Catia .

CHEMICAL REVIEWS, 2010, 110 (04) :1857-1959

[10] Enhanced Electron Affinity and Exciton Confinement in Exciplex-Type Host: Power Efficient Solution-Processed Blue Phosphorescent OLEDs with Low Turn-on Voltage [J].

Ban, Xinxin ;

Sun, Kaiyong ;

Sun, Yueming ;

Huang, Bin ;

Jiang, Wei .

ACS APPLIED MATERIALS & INTERFACES, 2016, 8 (03) :2010-2016

← 1 2 3 4 5 6 7 →