University of Oulu

Liang, F.-X., Zhou, L.-L., Hu, Y., Li, S.-F., Zhang, Z.-Y., Li, J.-Y., Fu, C., Wu, C.-Y., Wang, L., Huang, J.-A. and Luo, L.-B. (2023), Self-Driven Narrow-Band Photodetector based on FAPbBr2.5I0.5 Single Crystal for Yellow Light Intensity Meter Application. Adv. Funct. Mater., 33: 2302175. https://doi.org/10.1002/adfm.202302175

Self-driven narrow-band photodetector based on FAPbBr2.5I0.5 single crystal for yellow light intensity meter application

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Author: Liang, Feng-Xia1; Zhou, Liang-Liang2; Hu, Yi2;
Organizations: 1School of Microelectronics, Hefei University of Technology, Hefei, 230009 China
2School of Materials Science and Engineering, Hefei University of Technology, Hefei, 230009 China
3Faculty of Medicine, Faculty of Biochemistry and Molecular Medicine, University of Oulu, Oulu, 90220 Finland
Format: article
Version: accepted version
Access: embargoed
Persistent link: http://urn.fi/urn:nbn:fi-fe20230914126413
Language: English
Published: John Wiley & Sons, 2023
Publish Date: 2024-05-19
Description:

Abstract

Accurate and quantifiable detection of the specific wavelength is vital in different application scenarios. Herein, a novel self-driven narrowband photodetector (NB-PD) based on CH(NH₂)₂PbBr2.5I0.5 crystal film is employed for building a yellow light intensity meter. By taking advantage of the carrier collection narrowing mechanism, a sensitive NB-PD with peak response at 580 nm and the full-width at half-maximum of 23 nm are successfully achieved. The asymmetric contact electrodes of Ag/Pt allow the device to work without bias. The optoelectronic analysis demonstrates that the NB-PD achieves a maximum responsivity of 59.89 mA W−1, a fast response speed of 202/331 µs, and a high on/off ratio of 636 at zero bias. Then, through introducing the back-end circuit, a yellow light intensity meter is constructed with the NB-PD. The absolute error and relative error of the light meter are estimated to be lower than 0.08 mW cm−2 and 4.22%, respectively, indicating the good capability for the yellow light monitoring. Given the simple device geometry and good performance, the achieved yellow light intensity meter can also be extended to other narrowband light detection system.

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Series: Advanced functional materials
ISSN: 1616-301X
ISSN-E: 1616-3028
ISSN-L: 1616-301X
Volume: 33
Issue: 36
Article number: 2302175
DOI: 10.1002/adfm.202302175
OADOI: https://oadoi.org/10.1002/adfm.202302175
Type of Publication: A1 Journal article – refereed
Field of Science: 1182 Biochemistry, cell and molecular biology
Subjects:
Funding: This work was supported by the National Natural Science Foundation of China (NSFC, No. 62074048, 61675062 and 62311530047), the Key Research and Development Plan of Anhui Province (2022f04020007), and the Fundamental Research Funds for the Central Universities (PA2020GDKC0014 and JZ2018HGXC0001), and the Key project of natural science research in universities of Anhui Province (KJ2020A0536, KJ2021A0657).
Copyright information: © 2023 Wiley-VCH GmbH. This is the peer reviewed version of the following article: Liang, F.-X., Zhou, L.-L., Hu, Y., Li, S.-F., Zhang, Z.-Y., Li, J.-Y., Fu, C., Wu, C.-Y., Wang, L., Huang, J.-A. and Luo, L.-B. (2023), Self-Driven Narrow-Band Photodetector based on FAPbBr2.5I0.5 Single Crystal for Yellow Light Intensity Meter Application. Adv. Funct. Mater., 33: 2302175, which has been published in final form at https://doi.org/10.1002/adfm.202302175. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. This article may not be enhanced, enriched or otherwise transformed into a derivative work, without express permission from Wiley or by statutory rights under applicable legislation. Copyright notices must not be removed, obscured or modified. The article must be linked to Wiley’s version of record on Wiley Online Library and any embedding, framing or otherwise making available the article or pages thereof by third parties from platforms, services and websites other than Wiley Online Library must be prohibited.