DataVXAdvanced Optical MaterialsPaper
journal article·2023-08Open access

The Influence of Dimensionality on the Charge‐Density‐Wave Transition and its Application on Mid‐Infrared Photodetection (Advanced Optical Materials 15/2023)

Jialin Li, Hua Bai, Yupeng Li, Junjian Mi, Qiang Chen, Wei Tang, Huanfeng Zhu, Xinyi Fan, Yunhao Lu, Zhuan Xu, Linjun Li

Advanced Optical Materials· Volume 11· Issue 15
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Source abstract

Abstract

In article number 2300720, Jialin Li, Yunhao Lu, Zhuan Xu, Linjun Li, and co-workers present the observation of avalanche-like 1D CDW transition phenomenon in (TaSe4)2I and achieve both a high photo responsivity of 1.18 × 103 A W−1 and a large light on/off ratio of 80 at the mid infrared (MIR) region. The dimensionality influence on the charge density wave transition for MIR photodetection is systematically investigated and achieves such high photodetection performance in quasi 1D CDW material, thus paving the way for exploiting them on advanced optoelectronic applications.
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Research context

Electronic materials

OpenAlex topics: Organic and Molecular Conductors Research · 2D Materials and Applications · Inorganic Chemistry and Materials

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Affiliations

State Key Laboratory of Modern Optical Instrumentation College of Optical Science and Engineering Zhejiang University Hangzhou 310027 China

Zhejiang Province Key Laboratory of Quantum Technology and Device Department of Physics Zhejiang University Hangzhou 310027 China

Intelligent Optics & Photonics Research Center Jiaxing Research Institute Zhejiang University Jiaxing 314000 China

Jiaxing Key Laboratory of Photonic Sensing & Intelligent Imaging Jiaxing Institute Zhejiang University Jiaxing 314000 China

State Key Laboratory of Silicon Materials Zhejiang University Hangzhou 310027 China

References

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