Review on flexible perovskite photodetector: processing and applications

X Zhang, X Liu, Y Huang, B Sun, Z Liu, G Liao… - Frontiers of Mechanical …, 2023 - Springer
Next-generation optoelectronics should possess lightweight and flexible characteristics, thus
conforming to various types of surfaces or human skins for portable and wearable …

Electron-donating amine-interlayer induced n-type doping of polymer: nonfullerene blends for efficient narrowband near-infrared photo-detection

Q Liu, S Zeiske, X Jiang, D Desta, S Mertens… - Nature …, 2022 - nature.com
Inherently narrowband near-infrared organic photodetectors are highly desired for many
applications, including biological imaging and surveillance. However, they suffer from a low …

High Detectivity Near Infrared Organic Photodetectors Using an Asymmetric Non-Fullerene Acceptor for Optimal Nanomorphology and Suppressed Dark Current

JW Ha, AY Lee, HJ Eun, JH Kim, H Ahn, S Park… - ACS …, 2023 - ACS Publications
Recently, the development of non-fullerene acceptors (NFAs) for near-infrared (NIR) organic
photodetectors (OPDs) has attracted great interest due to their excellent NIR light absorption …

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 …

Development of high-performance organic photodetectors by understanding origin of dark current density with synthesis of photoconductive polymers

WJ Jeong, J Kang, D Lee, C Shin, H Ahn, C So… - Chemical Engineering …, 2023 - Elsevier
Photoconductive polymers (PCPs) are key materials that determine the static and dynamic
performance of pn bulk heterojunction organic photodetectors (OPDs). Herein, we …

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 …

Dual facet passivation of silver halometallate for eco-friendly silver bismuth sulfide near IR photodetector

A Sharma, H Kim, G Kim, J Kang, CB Lee… - Chemical Engineering …, 2023 - Elsevier
Ternary chalcogenide silver bismuth sulfide nanocrystals (AgBiS 2 NCs) have taken great
strides in the past few years to emerge as one of the better eco-friendly alternatives to …

All-polymer photodetectors with n-type polymers having nonconjugated spacers for dark current density reduction

H Kim, J Kang, J Park, H Ahn, IN Kang, IH Jung - Macromolecules, 2022 - ACS Publications
Recently, all-polymer-based p–n bulk heterojunction organic photodiodes exhibited a high
photocurrent density (J ph) through the state-of-the-art synthesis in n-type conjugated …

Environmentally friendly AgBiS2 nanocrystal-based high-performance quantum-dot photodetectors

J Kang, JT Oh, H Kim, H Kim, H Choi, IH Jung - Applied Surface Science, 2022 - Elsevier
Lead-free quantum-dot photodetectors (QPDs) are currently the subject of research interest
due to the environmental threat posed by lead, but relatively poor photodetection ability has …

Spontaneously Induced Hierarchical Structure by Surface Energy in Novel Conjugated Polymer‐Based Ultrafast‐Response Organic Photodetectors

WJ Jeong, J Kang, SY Lim, H Ahn… - Advanced Optical …, 2022 - Wiley Online Library
A novel conjugated polymer, poly (4‐(4, 8‐bis (5‐(2‐ethylhexyl) thiophen‐2‐yl) benzo [1, 2‐
b: 4, 5‐b'] dithiophen‐2‐yl)‐2, 6‐dioctylbenzo [1, 2‐d: 4, 5‐d'] bis (oxazole))(PBB), is …