Bistriazoles with a Biphenyl Core Derivative as an Electron-Favorable Bipolar Host of Efficient Blue Phosphorescent Organic Light-Emitting Diodes

Jiun‐Haw Lee; Chia‐Hsun Chen; Bo‐Yen Lin; Yi-Hsin Lan; Yimei Huang; Nai-Jing Chen; Jau‐Jiun Huang; Dmytro Volyniuk; Rasa Keruckienė; Juozas V. Gražulevičius; Yuh‐Renn Wu; Man‐kit Leung; Tien‐Lung Chiu

doi:10.1021/acsami.0c13705

October 23, 2020ACS Applied Materials & InterfacesOpen Access

Bistriazoles with a Biphenyl Core Derivative as an Electron-Favorable Bipolar Host of Efficient Blue Phosphorescent Organic Light-Emitting Diodes

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Key Points

The aim is to develop a high-efficiency blue phosphorescent OLED using bistriazoles as a favorable host material.
Developed a new biphenyl core derivative of bistriazoles for OLED applications.
Measured current, power, and external quantum efficiencies of the devices.
Achieved maximum current efficiency of 65.9 cd/A.
Achieved maximum power efficiency of 62.8 lm/W.
Achieved maximum external quantum efficiency of 30.2%.

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Implication

Evaluates blue phosphorescent OLED performance, indicating improved efficiencies with new materials.

Abstract

]picolinate, a high-efficiency sky-blue phosphorescent organic light-emitting diode (OLED) was achieved with a maximum current efficiency of 65.9 cd/A, maximum power efficiency of 62.8 lm/W, and maximum external quantum efficiency of 30.2%.

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Lee et al. (2020) studied this question.

synapsesocial.com/papers/6a1fec9a3f3a87967f2e5596 https://doi.org/10.1021/acsami.0c13705

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Bistriazoles with a Biphenyl Core Derivative as an Electron-Favorable Bipolar Host of Efficient Blue Phosphorescent Organic Light-Emitting Diodes

Key Points

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Implication

Abstract

Discussion

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Bistriazoles with a Biphenyl Core Derivative as an Electron-Favorable Bipolar Host of Efficient Blue Phosphorescent Organic Light-Emitting Diodes

Key Points

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Implication

Abstract

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Cite This Study

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