Hyeonghwa Yu

Multifunctional Dithiadiazolyl Radicals: Fluorescence, Electroluminescence, and Photoconducting Behavior in Pyren-1′-yl-dithiadiazolyl

Yassine Beldjoudi, Mitchell A. Nascimento, Yong Joo Cho et al. · Journal of the American Chemical Society · 2018 · 106 citations

Natural Sciences, Chemistry, Physics +16

Electroplex as a New Concept of Universal Host for Improved Efficiency and Lifetime in Red, Yellow, Green, and Blue Phosphorescent Organic Light‐Emitting Diodes

Wook Song, Jun Yeob Lee, Yong Joo Cho et al. · Advanced Science · 2017 · 59 citations · Full text

Natural Sciences, Chemical Engineering, Chemistry +15

Exciton-Induced Degradation of Carbazole-Based Host Materials and Its Role in the Electroluminescence Spectral Changes in Phosphorescent Organic Light Emitting Devices with Electrical Aging

Hyeonghwa Yu, Yingjie Zhang, Yong Joo Cho et al. · ACS Applied Materials & Interfaces · 2017 · 53 citations

Natural Sciences, Chemistry, Materials Science +17

The Root Causes of the Limited Stability of Solution‐Coated Small‐Molecule Organic Light‐Emitting Devices: Faster Host Aggregation by Exciton–Polaron Interactions

Yong Joo Cho, Yingjie Zhang, Hyeonghwa Yu et al. · Advanced Functional Materials · 2016 · 37 citations

Natural Sciences, Materials Engineering, Materials Science +17

Exciton‐Induced Degradation of Hole Transport Layers and Its Effect on the Efficiency and Stability of Phosphorescent Organic Light‐Emitting Devices

Hyeonghwa Yu, Hany Aziz · Advanced Optical Materials · 2018 · 19 citations

Natural Sciences, Materials Engineering, Materials Science +16