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 …

Symmetric and asymmetric non-fullerene acceptors cooperate synergistically for ternary optoelectronic devices

M Lim, X Ma, Y Kang, MH Jee, S Lee, SY Jeong… - Chemical Engineering …, 2025 - Elsevier
We report two new asymmetric non-fullerene acceptors, A-YBO-2F and A-YBO-2Cl, as third
components in organic solar cells (OSCs) and organic photodetectors (OPDs). These …

Photo-crosslinking and layer-by-layer processed organic photodetectors with remarkably suppressed dark current

MH Jee, B Park, AY Lee, S Rhee, M Lim, JM Ha… - Chemical Engineering …, 2024 - Elsevier
The effective reduction of dark (or noise) current presents a significant hurdle in enhancing
the detectivity of organic photodetectors (OPDs). To address this challenge, a photo …

Dual-benefit strategy for developing an efficient photodetector with prompt response to UV-near IR radiations: in situ synthesis and crystallization through a simple one …

M Yu, ZC Wan, SW Song, ZY Yang, M Suzuki… - Journal of Materials …, 2024 - pubs.rsc.org
Photodetecting units are widely used in various areas. Among all, organic photodetectors
are given particular attention because of their promising applications in developing …

Improving the Active Layer Crystallization Process by Promoting Acceptor Aggregation for High-Performance Near-Infrared Organic Photodetectors

H Lin, H Yan, X Yao, X Yu, C Zheng… - ACS Applied Energy …, 2024 - ACS Publications
Near-infrared organic photodetectors (NIR-OPDs) have been extensively employed in
biomedicine, alcohol detection, and image sensing areas. The crystallization state of the …

The Synthesis and Characterization of Benzobisoxazole-based Conjugated Polymers for Organic Photodetectors

MI Kim, WJ Jeong - Organic Polymer Material Research, 2023 - journals.bilpubgroup.com
Abstract Benzo [1, 2-d: 4, 5-d'] bis (oxazole)(BBO) is a conjugated building block that can be
easily synthesized for the development of organic optoelectronic polymers. Here, the …