Spray-Coated Organic Photodetectors and Image Sensors with Silicon-Like Performance

Biele M, Montenegro Benavides C, Hürdler J, Tedde SF, Brabec C, Schmidt O (2018)


Publication Language: English

Publication Status: Published

Publication Type: Journal article, Original article

Publication year: 2018

Journal

Publisher: Wiley-Blackwell

Article Number: 1800158

DOI: 10.1002/admt.201800158

Abstract

Solution-processed bulk heterojunction based organic photodiodes are ideal candidates for large-area light sensing. Here, spray-coated large-area organic photodiodes based on a novel polymer (Lisicon PV-D4650) with dark current densities down to 34 pA cm−2 and a maximum responsivity of ≈0.44 A W−1@660 nm under reverse bias conditions of −5 V are reported. These values are comparable to commercially available state-of-the-art solid-state photodetectors. Furthermore, cutoff frequencies of 50 kHz and a linear dynamic range exceeding eight orders of magnitude or ≥160 dB are achieved. The usage of 1,8-diiodooctane as processing additive for spray coating vastly reduces the surface roughness of spray-coated organic photodiodes which facilitates the preparation of large-area light sensors and image sensors. © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim

Authors with CRIS profile

How to cite

APA:

Biele, M., Montenegro Benavides, C., Hürdler, J., Tedde, S.F., Brabec, C., & Schmidt, O. (2018). Spray-Coated Organic Photodetectors and Image Sensors with Silicon-Like Performance. Advanced Materials Technologies. https://doi.org/10.1002/admt.201800158

MLA:

Biele, Markus, et al. "Spray-Coated Organic Photodetectors and Image Sensors with Silicon-Like Performance." Advanced Materials Technologies (2018).

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