Results 41 to 50 of about 15,591 (262)

Enhancing light extraction efficiency and color stability for OLED by truncated micro-cone array films

Results in Optics, 2023
A newly truncated micro-cone array film as light extraction layer for organic light emitting diodes (OLEDs) has been developed, which was fabricated by process combined with photolithography, polydimethylsiloxane (PDMS) molding, self-assembled anti ...
Wei-Chu Sun, Ben Hsu, Su-Hua Chen, Mao-Kuo Wei, Bo-Yen Lin   +4 more
doaj   +1 more source

Multicomponent Peptide‐MXene‐Hyaluronic Acid Hydrogel as a Conductive Scaffold for Enhanced Fibroblast Proliferation and Migration Under Electrical Stimulation

Advanced Healthcare Materials, EarlyView.
An electrically conductive FmocFF/MXene/hyaluronic acid hydrogel combines extracellular matrix‐like architecture, self‐healing behavior, oxidation‐resistant conductivity, and biochemical cues in a single scaffold. By enabling physiologically relevant electrical stimulation, the platform enhances fibroblast attachment, proliferation, and migration ...
Offir Loboda, Dana Cohen‐Gerassi, Dor Aaron Goldstein, Or Messer, Bar Favelukis, Ehud Gazit, Maxim Sokol, Lihi Adler‐Abramovich   +7 more
wiley   +1 more source

Wearable OLED‐Assisted Photodynamic Cancer Therapy Using Chlorin e6‐Loaded Pluronic Nanocapsules as Photosensitizers

Advanced Healthcare Materials, EarlyView.
A novel photodynamic therapeutic approach has been employed for anticancer therapy, utilizing chlorin e6‐loaded Pluronic nanocapsules and a wearable organic light‐emitting diode light source. This has shown significant in vivo antitumor efficacy with minimal off‐target toxicity. The innovative combination of a wearable light source and photosensitizers
Hyeryeon Oh, Seung Min Jeong, Cheol Hui Park, Panmo Son, Yeseo Lee, Heebeom Koo, Won Il Choi, Kyung Cheol Choi   +7 more
wiley   +1 more source

Recent Advances of Exciplex-Based White Organic Light-Emitting Diodes

Applied Sciences, 2018
Recently, exciplexes have been actively investigated in white organic light-emitting diodes (WOLEDs), since they can be effectively functioned as (i) fluorescent or thermally activated delayed fluorescent (TADF) emitters; (ii) the hosts of fluorescent ...
Peng Xiao, Junhua Huang, Yicong Yu, Jian Yuan, Dongxiang Luo, Baiquan Liu, Dong Liang   +6 more
doaj   +1 more source

Oxygels: Tunable Phosphorescent Hydrogels for Cherenkov‐Excited Luminescence Imaging (CELI) of Oxygen

Advanced Healthcare Materials, EarlyView.
Biocompatible hydrogels with covalently embedded near‐infrared phosphorescent probes enable local tissue pO2 quantification by means of Cherenkov‐excited luminescence imaging (CELI), where optical excitation occurs within tissues upon irradiation with high‐energy electron beams.
Simin Belali, Marien Iliza Ochoa Mendoza, Matthew S. Reed, Danylo Mykhalchuk, Annemarie Lang, Joel D. Boerckel, Brian W. Pogue, Sergei A. Vinogradov   +7 more
wiley   +1 more source

Review of recent display advancements: augmented reality, virtual reality, quantum-dot light-emitting diodes and organic light-emitting diodes

Journal of Information Display
Over the past two years, techniques for augmented reality and virtual reality near-eye displays, as well as quantum-dot light-emitting diodes and organic light-emitting diodes, have undergone rapid progress. This paper summarizes recent advances in these
Woongseob Han, Chee-Hyeok Song, Beomsoo Chun, Dayeon Lee, Jae-Hyeung Park, Jeonghun Kwak, Jun Yeob Lee   +6 more
doaj   +1 more source

The formation of perovskite multiple quantum well structures for high performance light-emitting diodes

npj Flexible Electronics, 2018
Perovskite LEDs: annealing nails it Simple thermal annealing up to 100 degree Celsius leads to optimal device efficiency for mixed-cation halide perovskite light-emitting diodes.
Yan Sun, Li Zhang, Nana Wang, Shuting Zhang, Yu Cao, Yanfeng Miao, Mengmeng Xu, Hao Zhang, Hai Li, Chang Yi, Jianpu Wang, Wei Huang   +11 more
doaj   +1 more source

Imidazole derivatives for efficient organic light-emitting diodes

Journal of Information Display, 2020
Since the first development of organic light-emitting diodes (OLEDs) in 1987, imidazole derivatives, mainly including phenanthroimidazole (PI) and benzimidazole (BI), have increasingly attracted attention.
Shaofeng Ye, Shaoqing Zhuang, Biao Pan, Runda Guo, Lei Wang   +4 more
doaj   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

Advanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong, You Zhou, Qingxiu Li, Wenyu Zhao, Sunyingyue Geng, Hangfei Li, Yan‐Bing Leng, Shirui Zhu, Guanglong Ding, Yongbiao Zhai, Ziyu Lv, Ye Zhou, Su‐Ting Han   +12 more
wiley   +1 more source

Controlling triplet–triplet upconversion and singlet-triplet annihilation in organic light-emitting diodes for injection lasing

Communications Materials, 2022
Losses induced by triplet excitons are a major obstacle for electrically pumped organic lasers. Here, a combination of enhanced triplet-triplet upconversion and suppressed singlet-triplet annihilation is demonstrated as a route towards lasing in organic ...
Atul Shukla, Monirul Hasan, Gangadhar Banappanavar, Viqar Ahmad, Jan Sobus, Evan G. Moore, Dinesh Kabra, Shih-Chun Lo, Ebinazar B. Namdas   +8 more
doaj   +1 more source