Significant Dark Current Suppression in Organic Photodetectors Using Side Chain Fluorination of Conjugated Polymer

2021 ◽  
pp. 2108026
Author(s):  
Byoungwook Park ◽  
Juhyoung Jung ◽  
Dae‐Hee Lim ◽  
Hanbee Lee ◽  
Sungjun Park ◽  
...  
Keyword(s):  
Dark Current ◽  
Conjugated Polymer ◽  
Side Chain ◽  
Organic Photodetectors

Side-chain engineering of conjugated polymers toward highly efficient near-infrared organic photo-detectors via morphology and dark current management

2020 ◽  
Vol 8 (23) ◽  
pp. 7765-7771
Author(s):  
Yeongkwon Kang ◽  
Hyeong Ju Eun ◽  
Hyojin Kye ◽  
Dahee Kim ◽  
Junseok Heo ◽  
...  
Keyword(s):  
Conjugated Polymers ◽  
Dark Current ◽  
Conjugated Polymer ◽  
Near Infrared ◽  
Side Chain ◽  
Current Management ◽  
Highly Efficient ◽  
Photo Detectors

A side-chain engineered conjugated polymer provides outstanding NIR detectivity exceeding 2.0 × 1012Jones, due to enhanced photo-responsivity and suppressed dark current.

High-detectivity organic photodetectors based on a thick-film photoactive layer using a conjugated polymer containing a naphtho[1,2-c:5,6-c]bis[1,2,5]thiadiazole unit

2019 ◽  
Vol 7 (20) ◽  
pp. 6070-6076 ◽  
Author(s):  
Zhaomiyi Zeng ◽  
Zhiming Zhong ◽  
Wenkai Zhong ◽  
Jiaxin Zhang ◽  
Lei Ying ◽  
...  
Keyword(s):  
Thick Film ◽  
Layer Thickness ◽  
Current Density ◽  
Dark Current ◽  
Conjugated Polymer ◽  
Dark Current Density ◽  
Photoactive Layer ◽  
Organic Photodetectors

The detectivity of organic photodetectors obviously enhanced with a photoactive layer thickness as a result of the reduced dark current density.

Strong dark current suppression in flexible organic photodetectors by carbon nanotube transparent electrodes

Nano Today ◽  
2021 ◽  
Vol 37 ◽  
pp. 101081
Author(s):  
Woongsik Jang ◽  
Byung Gi Kim ◽  
Seungju Seo ◽  
Ahmed Shawky ◽  
Min Soo Kim ◽  
...  
Keyword(s):  
Carbon Nanotube ◽  
Dark Current ◽  
Transparent Electrodes ◽  
Organic Photodetectors

scholarly journals Organic Photodetectors and their Application in Large Area and Flexible Image Sensors: The Role of Dark Current

2019 ◽  
Vol 30 (20) ◽  
pp. 1904205 ◽  
Author(s):  
Giulio Simone ◽  
Matthew J. Dyson ◽  
Stefan C. J. Meskers ◽  
René A. J. Janssen ◽  
Gerwin H. Gelinck
Keyword(s):  
Dark Current ◽  
Image Sensors ◽  
Large Area ◽  
Organic Photodetectors

Dark current reduction strategies using edge-on aligned donor polymers for high detectivity and responsivity organic photodetectors

2017 ◽  
Vol 8 (23) ◽  
pp. 3612-3621 ◽  
Author(s):  
Seung Hun Eom ◽  
So Youn Nam ◽  
Hee Jin Do ◽  
Jaemin Lee ◽  
Sangho Jeon ◽  
...  
Keyword(s):  
Leakage Current ◽  
Dark Current ◽  
Reduction Strategies ◽  
Current Reduction ◽  
Organic Photodetectors

The difluorobenzene-incorporated polymer showed strong ordering in edge-on mode, resulting in a significant reduction in the leakage current, and thus PFBT2OBT:PC70BM devices showed highly improved detectivity of over 1013 Jones at −2V.

Dark current reduction of small molecule organic photodetectors by controlling gap states of molybdenum oxide buffer layers

2016 ◽  
Vol 55 (9) ◽  
pp. 091601 ◽  
Author(s):  
Seong Heon Kim ◽  
Sung Heo ◽  
Dong-Jin Yun ◽  
Ryu-ichi Satoh ◽  
Gyeongsu Park ◽  
...  
Keyword(s):  
Molybdenum Oxide ◽  
Small Molecule ◽  
Dark Current ◽  
Buffer Layers ◽  
Current Reduction ◽  
Gap States ◽  
Organic Photodetectors

scholarly journals Amphipathic Side Chain of a Conjugated Polymer Optimizes Dopant Location toward Efficient N‐Type Organic Thermoelectrics

2020 ◽  
pp. 2006694
Author(s):  
Jian Liu ◽  
Gang Ye ◽  
Hinderikus G. O. Potgieser ◽  
Marten Koopmans ◽  
Selim Sami ◽  
...  
Keyword(s):  
Conjugated Polymer ◽  
Side Chain ◽  
Dopant Location
Sign in / Sign up

Export Citation Format

Share Document