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      Blackbody-sensitive room-temperature infrared photodetectors based on low-dimensional tellurium grown by chemical vapor deposition

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          Abstract

          Low-dimensional Te-based photodetectors exhibit blackbody response and achieve record-set performance metrics.

          Abstract

          Blackbody-sensitive room-temperature infrared detection is a notable development direction for future low-dimensional infrared photodetectors. However, because of the limitations of responsivity and spectral response range for low-dimensional narrow bandgap semiconductors, few low-dimensional infrared photodetectors exhibit blackbody sensitivity. Here, highly crystalline tellurium (Te) nanowires and two-dimensional nanosheets were synthesized by using chemical vapor deposition. The low-dimensional Te shows high hole mobility and broadband detection. The blackbody-sensitive infrared detection of Te devices was demonstrated. A high responsivity of 6650 A W −1 (at 1550-nm laser) and the blackbody responsivity of 5.19 A W −1 were achieved. High-resolution imaging based on Te photodetectors was successfully obtained. All the results suggest that the chemical vapor deposition–grown low-dimensional Te is one of the competitive candidates for sensitive focal-plane-array infrared photodetectors at room temperature.

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                Author and article information

                Journal
                Sci Adv
                Sci Adv
                SciAdv
                advances
                Science Advances
                American Association for the Advancement of Science
                2375-2548
                April 2021
                16 April 2021
                : 7
                : 16
                : eabf7358
                Affiliations
                [1 ]State Key Laboratory of Infrared Physics, Shanghai Institute of Technical Physics Chinese Academy of Sciences, Shanghai 200083, China.
                [2 ]Wuhan National Laboratory for Optoelectronics, Huazhong University of Science and Technology, Wuhan 430074, China.
                [3 ]University of Chinese Academy of Sciences, Beijing 100049, China.
                [4 ]Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou 310024, China.
                [5 ]Technical Center for Multifunctional Magneto-Optical Spectroscopy (Shanghai), Department of Materials, School of Physics and Electronic Science, East China Normal University, Shanghai, 200241, China.
                [6 ]Department of Physics, State Key Laboratory of Surface Physics and Key Laboratory of Micro and Nano Photonic Structures (Ministry of Education), Fudan University, 200433 Shanghai, China.
                [7 ]Henan Key Laboratory of Diamond Optoelectronic Materials and Devices, School of Physics and Engineering, Zhengzhou University, Zhengzhou 450001, China.
                Author notes
                [†]

                These authors contributed equally to this work.

                Author information
                http://orcid.org/0000-0001-8301-5790
                http://orcid.org/0000-0003-2389-9816
                http://orcid.org/0000-0002-7072-9003
                http://orcid.org/0000-0002-7287-7595
                http://orcid.org/0000-0002-3044-0571
                http://orcid.org/0000-0002-4597-404X
                http://orcid.org/0000-0002-1024-3319
                http://orcid.org/0000-0002-0236-5578
                http://orcid.org/0000-0003-2264-7828
                http://orcid.org/0000-0002-0576-5913
                http://orcid.org/0000-0003-2019-3156
                http://orcid.org/0000-0002-0440-5553
                http://orcid.org/0000-0002-2668-408X
                http://orcid.org/0000-0002-2838-1082
                http://orcid.org/0000-0002-6646-5201
                http://orcid.org/0000-0002-8345-0853
                http://orcid.org/0000-0003-0575-2191
                http://orcid.org/0000-0003-0144-4423
                http://orcid.org/0000-0002-5578-3183
                http://orcid.org/0000-0002-3041-1105
                http://orcid.org/0000-0002-0388-6148
                http://orcid.org/0000-0001-8423-6069
                http://orcid.org/0000-0001-7119-5325
                http://orcid.org/0000-0002-0897-4534
                http://orcid.org/0000-0002-8853-9582
                http://orcid.org/0000-0003-0131-9454
                http://orcid.org/0000-0001-9859-8394
                http://orcid.org/0000-0001-5278-8969
                Article
                abf7358
                10.1126/sciadv.abf7358
                8051875
                33863732
                143eb268-c2c8-4c0c-922e-892bb147eaa2
                Copyright © 2021 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).

                This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial license, which permits use, distribution, and reproduction in any medium, so long as the resultant use is not for commercial advantage and provided the original work is properly cited.

                History
                : 16 November 2020
                : 02 March 2021
                Funding
                Funded by: doi http://dx.doi.org/10.13039/100007219, Natural Science Foundation of Shanghai;
                Award ID: 19XD1404100, 20YF1455900, 19YF1454600,18ZR1445900, 18ZR1445800
                Funded by: doi http://dx.doi.org/10.13039/100007219, Natural Science Foundation of Shanghai;
                Award ID: 19XD1404100
                Funded by: doi http://dx.doi.org/10.13039/100007219, Natural Science Foundation of Shanghai;
                Award ID: 20YF1455900
                Funded by: doi http://dx.doi.org/10.13039/100007219, Natural Science Foundation of Shanghai;
                Award ID: 19YF1454600
                Funded by: doi http://dx.doi.org/10.13039/100007219, Natural Science Foundation of Shanghai;
                Award ID: 18ZR1445900
                Funded by: doi http://dx.doi.org/10.13039/100007219, Natural Science Foundation of Shanghai;
                Award ID: 18ZR1445800
                Funded by: doi http://dx.doi.org/10.13039/501100001809, National Natural Science Foundation of China;
                Award ID: 61725505, 11734016, 61905266, 61904184, 61521005, 62004207, 31900748
                Funded by: Special grants from China Post-doctoral Science Foundation (pre-station);
                Award ID: 2019TQ0333, 2019TQ0334
                Funded by: doi http://dx.doi.org/10.13039/501100001809, National Natural Science Foundation of China;
                Award ID: 61725505
                Funded by: doi http://dx.doi.org/10.13039/501100001809, National Natural Science Foundation of China;
                Award ID: 11734016
                Funded by: doi http://dx.doi.org/10.13039/501100001809, National Natural Science Foundation of China;
                Award ID: 61905266
                Funded by: doi http://dx.doi.org/10.13039/501100001809, National Natural Science Foundation of China;
                Award ID: 61904184
                Funded by: doi http://dx.doi.org/10.13039/501100001809, National Natural Science Foundation of China;
                Award ID: 61521005
                Funded by: doi http://dx.doi.org/10.13039/501100001809, National Natural Science Foundation of China;
                Award ID: 62004207
                Funded by: doi http://dx.doi.org/10.13039/501100001809, National Natural Science Foundation of China;
                Award ID: 31900748
                Funded by: China Post doctoral Science Foundation;
                Award ID: 2019TQ0333
                Funded by: China Post doctoral Science Foundation;
                Award ID: 2019TQ0334
                Categories
                Research Article
                Research Articles
                SciAdv r-articles
                Materials Science
                Physical Sciences
                Materials Science
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