Highly efficient red electroluminescent polymers with dopant/host system and molecular dispersion feature: polyfluorene as the host and 2,1,3-benzothiadiazole derivatives as the red dopant

2008 ◽  
Vol 18 (3) ◽  
pp. 319-327 ◽  
Author(s):  
Jun Liu ◽  
Lei Chen ◽  
Shiyang Shao ◽  
Zhiyuan Xie ◽  
Yanxiang Cheng ◽  
...  
Keyword(s):  
Host System ◽  
Highly Efficient ◽  
Molecular Dispersion ◽  
Electroluminescent Polymers

Pyrene based materials for exceptionally deep blue OLEDs

2014 ◽  
Vol 2 (43) ◽  
pp. 9083-9086 ◽  
Author(s):  
Dennis Chercka ◽  
Seung-Jun Yoo ◽  
Martin Baumgarten ◽  
Jang-Joo Kim ◽  
Klaus Müllen
Keyword(s):  
Quantum Efficiency ◽  
External Quantum Efficiency ◽  
Host System ◽  
Highly Efficient ◽  
Deep Blue ◽  
Blue Photoluminescence

A 2,7-functionalized pyrene-based emitter for highly efficient OLEDs has been developed. It offers an exceptional deep blue photoluminescence (CIE: x = 0.16, y = 0.024) and good external quantum efficiency (EQE) of 3.1% when employed in a guest–host system OLED.

Structural Effect of Phenylcarbazole-based Molecules on the Exciplex-Forming Co-Host System to Achieve Highly Efficient Phosphorescent OLEDs with Low Efficiency Roll-off

2021 ◽  
Author(s):  
Chih-Chien Lee ◽  
Nurul Ridho Al Amin ◽  
Jing-Jie Xu ◽  
Bo-Cheng Wang ◽  
Dian Luo ◽  
...  
Keyword(s):  
Density Functional Theory ◽  
Density Functional ◽  
Structural Effect ◽  
Functional Theory ◽  
Host System ◽  
Highly Efficient ◽  
Low Efficiency

In this work, five phenylcarbazole-based molecules (PhCzs), i.e., PhCzp-Me, PhCzm-Me, PhCNCzp-Me, PhCNCzp-MeCzPh, and PhCNCzm-MeCzPh, were synthesized by linking two phenylcarbazole moieties with m-xylene or p-xylene as π-linker. Density functional theory...

Optimized molecular structures of guest–host system for highly efficient coatable polarizer

2015 ◽  
Vol 121 ◽  
pp. 265-275 ◽  
Author(s):  
Jae Bok Chang ◽  
Jin Woong Namgoong ◽  
Chun Sakong ◽  
Jun Choi ◽  
Su Hyun Park ◽  
...  
Keyword(s):  
Molecular Structures ◽  
Host System ◽  
Highly Efficient

Highly efficient and selective photocatalytic CO2 to CO conversion in aqueous solution

2020 ◽  
Vol 56 (27) ◽  
pp. 3851-3854 ◽  
Author(s):  
Xiaomin Chai ◽  
Hai-Hua Huang ◽  
Huiping Liu ◽  
Zhuofeng Ke ◽  
Wen-Wen Yong ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Photocatalytic Performance ◽  
Aqueous Media ◽  
Highly Efficient ◽  
Co Conversion

A Co-based complex displayed the highest photocatalytic performance for CO2 to CO conversion in aqueous media.

Tuning the pore structures and photocatalytic properties of a 2D covalent organic framework with multi-branched photoactive moieties

Nanoscale ◽  
2020 ◽  
Vol 12 (30) ◽  
pp. 16136-16142
Author(s):  
Xuan Wang ◽  
Ming-Jie Dong ◽  
Chuan-De Wu
Keyword(s):  
Photocatalytic Properties ◽  
Effective Strategy ◽  
Covalent Organic Framework ◽  
Highly Efficient ◽  
Pore Structures ◽  
Local Connection ◽  
Organic Framework

An effective strategy to incorporate accessible metalloporphyrin photoactive sites into 2D COFs by establishing a 3D local connection for highly efficient photocatalysis was developed.

Design of Highly Efficient and Compact RF-DC Conversion Circuit at mW-class by LE-FDTD Method

2010 ◽  
Vol E93-C (8) ◽  
pp. 1323-1332 ◽  
Author(s):  
Tsunayuki YAMAMOTO ◽  
Kazuhiro FUJIMORI ◽  
Minoru SANAGI ◽  
Shigeji NOGI
Keyword(s):  
Fdtd Method ◽  
Highly Efficient
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