Advancing Al-doped ZnO thin films structural, optical and electrical properties of low temperature PET substrates via flash lamp annealing DOI
Ju-Won Lee,

Chang-Hyeon Jo,

Gwangseop Lee

et al.

Journal of Semiconductors, Journal Year: 2024, Volume and Issue: 45(12), P. 122101 - 122101

Published: Dec. 1, 2024

Abstract In this study, aluminum-doped zinc oxide (AZO) thin films were deposited onto a low-temperature polyethylene terephthalate (PET) substrate using DC magnetron sputtering. Deposition parameters included power range of 100−300 W, working pressure 15 mTorr, and temperature 50 °C. Post-deposition, flash lamp annealing (FLA) was employed as rapid thermal processing method with pulse duration 1.7 ms energy density 7 J·cm −2 , aimed at enhancing the film's quality while preserving temperature-sensitive PET substrate. FLA offers advantages over conventional annealing, including shorter times improved material properties. The structural, optical, electrical characteristics AZO assessed X-ray diffraction, field emission scanning electron microscopy coupled energy-dispersive spectroscopy, ultraviolet−visible Hall effect measurements. results demonstrated that properties varied deposition conditions. Films 200 W subjected to exhibited superior crystallinity, average visible light transmittance exceeding 80% resistivity low 0.38 Ω·cm representing 95% improvement in transmittance. Electrical analysis revealed carrier concentration, mobility, influenced by both sputtering parameters. These findings underscore effectiveness optimizing film properties, highlighting potential optoelectronics applications.

Language: Английский

Wafer-scale synthesis of two-dimensional materials for integrated electronics DOI Creative Commons
Zijia Liu,

Xunguo Gong,

Jinran Cheng

et al.

Chip, Journal Year: 2023, Volume and Issue: 3(1), P. 100080 - 100080

Published: Dec. 20, 2023

Two-dimensional (2D) van der Waals materials have attracted great interest and facilitated the development of post-Moore electronics owing to their novel physical properties high compatibility with traditional microfabrication techniques. Their wafer-scale synthesis has become a critical challenge for large-scale integrated applications. Although approaches some 2D been extensively explored, preparation high-quality thin films well-controlled thickness remains big challenge. This review focuses on applications in electronics. Firstly, several representative layered including crystal structures unique electronic were introduced. Then, current strategies at wafer scale, which are divided into "top-down" "bottom-up", reviewed depth. Afterwards, electrical optoelectronic devices discussed. Finally, challenges future prospects presented. It is hoped that this will provide comprehensive insightful guidance

Language: Английский

Citations

8

3D/2D lead-free halide perovskite CsSnBr3/MoX (X = Se2, SSe, S2) heterostructures for high-efficiency solar cell: Interface engineering strategies and transition of band alignments DOI
Mingquan Jiang, Kai Zheng, Guangping Chen

et al.

Applied Surface Science, Journal Year: 2024, Volume and Issue: 680, P. 161448 - 161448

Published: Oct. 6, 2024

Language: Английский

Citations

2

Enhanced Electron Transport and Optical Properties of Experimentally Synthesized Monolayer Si9C15: A Comprehensive DFT Study for Nanoelectronics and Photocatalytic Applications DOI
Yuehua Xu, Daqing Li

Physical Chemistry Chemical Physics, Journal Year: 2024, Volume and Issue: 26(32), P. 21789 - 21800

Published: Jan. 1, 2024

Enhanced electron transport and photocatalytic efficiency of experimentally synthesized monolayer Si 9 C 15 .

Language: Английский

Citations

1

Alternative Oxide-Based Materials for Electrochemical and Catalytic Applications: A Review DOI Open Access
Vladіslav Sadykov, Nikita Eremeev, A.V. Shlyakhtina

et al.

Published: Aug. 20, 2024

Recent trends concerning hydrogen as a fuel of the future and problems related to its production, storage utilization increase demand for efficient technologies these problems. A large part such is application advanced materials based on various complex oxides which are used catalysts transformation into syngas, membranes with selective permeability syngas components solid oxide cells/electrolyzers well many other applications in energy, electrochemistry catalysis. Such typically solutions perovskite fluorite structures or their derivatives. Attention also paid spinel, apatite, mayenite, sheelite, fergusonite structures. The above-mentioned continuously studied order modify optimize functional properties. On hand, classes (weberites, monazites, etc.) recently discovered considered candidate aforementioned due specific properties great potential improvement. In this review, some considered.

Language: Английский

Citations

1

Advancing Al-doped ZnO thin films structural, optical and electrical properties of low temperature PET substrates via flash lamp annealing DOI
Ju-Won Lee,

Chang-Hyeon Jo,

Gwangseop Lee

et al.

Journal of Semiconductors, Journal Year: 2024, Volume and Issue: 45(12), P. 122101 - 122101

Published: Dec. 1, 2024

Abstract In this study, aluminum-doped zinc oxide (AZO) thin films were deposited onto a low-temperature polyethylene terephthalate (PET) substrate using DC magnetron sputtering. Deposition parameters included power range of 100−300 W, working pressure 15 mTorr, and temperature 50 °C. Post-deposition, flash lamp annealing (FLA) was employed as rapid thermal processing method with pulse duration 1.7 ms energy density 7 J·cm −2 , aimed at enhancing the film's quality while preserving temperature-sensitive PET substrate. FLA offers advantages over conventional annealing, including shorter times improved material properties. The structural, optical, electrical characteristics AZO assessed X-ray diffraction, field emission scanning electron microscopy coupled energy-dispersive spectroscopy, ultraviolet−visible Hall effect measurements. results demonstrated that properties varied deposition conditions. Films 200 W subjected to exhibited superior crystallinity, average visible light transmittance exceeding 80% resistivity low 0.38 Ω·cm representing 95% improvement in transmittance. Electrical analysis revealed carrier concentration, mobility, influenced by both sputtering parameters. These findings underscore effectiveness optimizing film properties, highlighting potential optoelectronics applications.

Language: Английский

Citations

1