Schottky barriers based on graphite and InSe
DOI:
https://doi.org/10.15330/pcss.27.3.493-496Keywords:
indium selenide, graphite, Schottky barrier, I-V characteristics, photosensitivityAbstract
Schottky barriers based on the layered semiconductor InSe and graphite were fabricated by vacuum sputtering. Their I-V characteristics at different temperatures were studied. The electrical parameters of the structure were determined, and the current flow mechanisms were analyzed. The photosensitivity spectra of the barrier irradiated from the graphite side in the incident light energy range of 1.2÷3 eB were obtained.
References
J.-Y. Wu, H.-Y. Jiang, Z.-Y. Wen, C.-R. Wang, Fundamental and photodetector application of van der Waals Schottky junctions, Advanced Devices & Instrumentation, 4, 1 (2023); https://doi.org/10.34133/adi.0022.
S. Hu, Q. Zhang, X. Luo, X. Zhang, T. Wang, Y. Cheng, W. Jie, J. Zhao, T. Meia, X. Gan, Au-InSe van der Waals Schottky junctions with ultralow reverse current and high photosensitivity, Nanoscale, 12 (6), 4094 (2020); https://doi.org/10.1039/C9NR08791E.
M. Dai, H. Chen, R. Feng, W. Feng, Y. Hu, H. Yang, G. Liu, X. Chen, J. Zhang, C.-Y. Xu, P. Hu. A Dual-band multilayer InSe self-powered photodetector with high performance induced by surface plasmon resonance and asymmetric Schottky junction, ACS Nano, 12 (8), 8739 (2018); https://doi.org/10.1021/acsnano.8b04931.
Q. Zhao, W. Jie, T. Wang, A. Castellanos-Gomez, R. Frisenda, InSe Schottky diodes based on van der Waals contacts, Advanced Functional Materials. 30 (24), 2001307 (2020); https://doi.org/10.1002/adfm.202001307.
Z. Zhang, B. Cheng, J. Lim, A. Gao, L. Lyu, T. Cao, S. Wang, Z.-A. Li, Q. Wu, L.K. Ang, Y.S. Ang, S.-J. Liang, F. Miao, Approaching the intrinsic threshold breakdown voltage and ultrahigh gain in a graphite/InSe Schottky photodetector, Advanced Materials, 34 (47), 2206196 (2022); https://doi.org/10.1002/adma.202206196.
Z.D. Kovalyuk, I.G. Tkachuk, R.L. Potsiluiko, V.M. Katerynchuk, V.V. Netyaga, V.M. Kaminsky, The creation of heterostructures n-InSe-graphite, Journal of Surface Physics and Engineering, 1 (3), 251 (2016).
M.Z. Kovalyuk, P.I. Savitskii, M.V. Tovarnitskii, O.S. Lytvyn, Graphite/n-InSe photosensitive junctions fabricated by transferring dry drawn graphite film onto as-cleaved surface of InSe, Functional Materials, 27 (3), 481 (2020); https://doi.org/10.15407/fm27.03.473.
V.M. Vodopyanov, I.G. Tkachuk, V.I. Ivanov, Z.R. Kudrynskyi, Z.D. Kovalyuk, Formation of graphite nanostructures on the surface of layered n-InSe crystal, Journal of Nano- and Electronic Physics, 11 (3), 03038 (2019); https://doi.org/10.21272/jnep.11(3).03038.
S.M. Sze, K.K. Ng, Physics of semiconductor devices (Wiley: New Jersey: 2007).
V.K. Dugaev, V.I. Litvinov, Modern semiconductor physics and device applications (New York: CRC Press: 2021).
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Copyright (c) 2026 V.M. Kaminskii, V.B. Boledzyuk, I.G. Tkachuk, V.M. Vodopyanov, V.V. Netyaga, M.V. Zapolovskyi

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