Topological insulator photodetectors in HOT infrared detector family

The past decade witnessed the emergence of a new generation of room-temperature infrared detectors based on low-dimensional solids. Among these are topological insulating materials. The present work aims to evaluate this class of photodetectors in the so-called high-temperature infrared (high operat...

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Bibliographic Details
Published in:Applied physics letters Vol. 123; no. 23
Main Author: Rogalski, A.
Format: Journal Article
Language:English
Published: Melville American Institute of Physics 04-12-2023
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Summary:The past decade witnessed the emergence of a new generation of room-temperature infrared detectors based on low-dimensional solids. Among these are topological insulating materials. The present work aims to evaluate this class of photodetectors in the so-called high-temperature infrared (high operating temperature) photodetector family. Their performance, such as current responsivity and detectivity, are compared with available HgCdTe photodiodes, interband quantum cascade photodetectors, colloidal quantum dot detectors, and two-dimensional transition metal dichalcogenides.
ISSN:0003-6951
1077-3118
DOI:10.1063/5.0179188