Vertically Phase Separated Photomultiplication Organic Photodetectors with p‐n Heterojunction Type Ultrafast Dynamic Characteristics

MI Kim, S Lee, J Kang, J Kim, Z Wu, JH Won… - Advanced …, 2024 - Wiley Online Library
Photomultiplication (PM)‐type organic photodetectors (OPDs), which typically form a
homogeneous distribution (HD) of n‐type dopants in ap‐type polymer host (HD PM‐type …

Strain‐Tolerant, High‐Detectivity, and Intrinsically Stretchable All‐Polymer Photodiodes

H Kang, Y Lee, GH Lee, JW Chung… - Advanced Functional …, 2023 - Wiley Online Library
A skin‐like photodiode (PD) that is stretchable and skin‐conformable is crucial to opening
the next‐generation wearable electronics for optical biometric monitoring, biomedical …

Development of n-type small-molecule acceptors for low dark current density and fast response organic photodetectors

H Kim, J Kang, MI Kim, WJ Jeong, S Baek… - … Applied Materials & …, 2023 - ACS Publications
Suppressing the dark current density (J d) while maintaining sufficient charge transport is
important for improving the specific detectivity (D*) and dynamic characteristics of organic …

Design of Ultra‐Narrow Bandgap Polymer Acceptors for High‐Sensitivity Flexible All‐Polymer Short‐Wavelength Infrared Photodetectors

X Chen, Y Zhu, Y Xu, M Rao, P Pang… - Angewandte …, 2025 - Wiley Online Library
All‐polymer photodetectors possess unique mechanical flexibility and are ideally suitable for
the application in next‐generation flexible, wearable short‐wavelength infrared (SWIR, 1000 …

Development of benzobisoxazole-based novel conjugated polymers for organic thin-film transistors

WJ Jeong, K Lee, J Jang, IH Jung - Polymers, 2023 - mdpi.com
Benzo [1, 2-d: 4, 5-d′] bis (oxazole)(BBO) is a heterocyclic aromatic ring composed of one
benzene ring and two oxazole rings, which has unique advantages on the facile synthesis …

响应范围可调的倍增型有机光电探测器进展(特邀)

杨凯旋, 王剑, 王健, 张福俊 - Acta Optica Sinica, 2025 - opticsjournal.net
摘要光谱响应范围反映了光电探测器可探测信号光的波长范围, 决定了器件的适用场景和应用
领域. 倍增型有机光电探测器(PM-OPDs) 有光谱响应范围可调特性, 为其未来在不同场景中的高 …

Effects of Conjugation Spacers in Diketopyrrolopyrrole-Based Copolymers for All-Polymer-Based Photodiodes

H Kang, H Kim, A Choi, Y Yun, GH Lee - Crystals, 2023 - mdpi.com
The selection of the π-conjugation spacers in semi-conducting polymer backbone is one of
the important factors for determining the optoelectrical and morphological properties in …

Grafting of perylene and naphthalene fluorophores onto chitosan for improved thermal, optical and electrical properties

S Temurlu, MAA Abureesh, A Abourajab… - Macromolecular …, 2024 - Springer
Abstract The grafting of N-(4-hydroxyphenyl)-3, 4, 9, 10-perylenetetracarboxylic-3, 4-
anhydride-9, 10-imide (4) and N-(4-hydroxyphenyl)-1, 4, 5, 8-naphthalenetetracarboxylic-1 …

Strategic Design of A1–π–A2‐Type Polymer Acceptors for Highly Sensitive Near‐Infrared All‐Polymer Photodetectors

SW Lee, GU Seo, JY Son, JA Prayogo… - Advanced Optical … - Wiley Online Library
Near infrared (NIR) photodetectors (PDs) attain a great attention for their advanced
optoelectornic applications such as high‐resolusion biomedical sensors. In particular, all …

Cyclopentadithiophene-based Conjugated Polymers for Organic Thermoelectric Devices and Other Applications

SO Pyo, Y Im, H Kim - Organic Polymer Material Research, 2023 - journals.bilpubgroup.com
Abstract The 4H-cyclopenta [2, 1-b: 3, 4-b'] dithiophene (CPDT)-based conjugated polymers
(CPs) have garnered significant attention in various fields of organic electronics due to their …