Prospects of colour selective organic photodiodes

S Yoon, KM Sim, DS Chung - Journal of Materials Chemistry C, 2018 - pubs.rsc.org
Currently, image sensors are in the limelight as a key technology solution for various light
detection applications such as smart phones, self-driving vehicles, drones and machine …

Bismuth oxysulfide modified ZnO nanorod arrays as an efficient electron transport layer for inverted polymer solar cells

Z Wu, H Yu, S Shi, Y Li - Journal of Materials Chemistry A, 2019 - pubs.rsc.org
Vertically aligned zinc oxide nanorod arrays (ZnO NRAs) are expected to provide a direct
and stable electron transport pathway in polymer solar cells (PSCs) so as to enhance …

High-performance photomultiplication photodiode with a 70 nm-thick active layer assisted by IDIC as an efficient molecular sensitizer

DK Neethipathi, HS Ryu, MS Jang, S Yoon… - … applied materials & …, 2019 - ACS Publications
Here, a smart strategy for decreasing the active layer thickness of the organic photodiode
down to 70 nm is demonstrated by utilizing a trap-assisted photomultiplication mechanism …

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 …

Rational design of a junction structure to realize an NIR-selective narrowband organic thin-film photodiode

J Kim, S Yoon, KM Sim, DS Chung - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
A color-filter-free near-infrared (NIR)-selective thin-film organic photodiode (OPD) is
demonstrated by systematically controlling the correlation between the optical penetration …

Organic photodiode integration on Si substrates beyond 1000 nm wavelength

LH Lai, CC Hsieh, JL Wu… - ACS Applied Electronic …, 2021 - ACS Publications
Organic photodiode integration on the Si readout circuit offers a solution for extending the
sensitivity beyond 1000 nm. In this work, we report the way to integrate organic photodiodes …

Overall Enhanced Performance of Polymer Photodetectors by Co‐Modifying ITO with PEIE and ZnO

F Tian, C Yan, R Deng, X Zhou, Y Hu… - physica status solidi …, 2022 - Wiley Online Library
Recently, ZnO and polyethyleneimine ethoxylated (PEIE) have been, respectively, applied to
modify ITO to achieve the polymer photodetectors (PPDs) with a similar high detectivity of …

NiOx nanoparticles obtained from hydrothermally treated NiC2O4 as an electron blocking layer for organic photodetectors

Y Li, L Mao, L Yu, X Li, J Zhang - Nanotechnology, 2020 - iopscience.iop.org
A room-temperature p-type NiO x film synthesized from a NiC 2 O 4 precursor via
hydrothermal treatment is employed as an electron blocking layer (EBL) to fabricate organic …

Sensitive, fast, stable, and broadband polymer photodetector with introducing TiO2 nanocrystal trap states

Y Wang, L Zhu, T Wang, Y Hu, Z Deng, Q Cui, Z Lou… - Organic …, 2018 - Elsevier
In this work, we synthesized ligand-free anatase TiO 2 nanocrystals with clean surface and
excellent electron extraction. By introducing the trap states between the TiO 2 nanocrystals …

Surface modification on nanoripple-like ZnO nanorod arrays using two-dimensional (2D) Bi2OS2 to fabricate high-performance inverted polymer solar cells

H Yu, Z Wu, C Huang, C Hou - Applied Surface Science, 2020 - Elsevier
In this paper, three-dimensional (3D) nanoripple-like ZnO nanorod arrays (R-ZnO NRAs) are
successfully fabricated and modified by two-dimensional (2D) Bi 2 OS 2 material, and …