Atomic Layer Deposition of Metal Oxides and Chalcogenides for High Performance Transistors

Abstract Atomic layer deposition (ALD) is a deposition technique well‐suited to produce high‐quality thin film materials at the nanoscale for applications in transistors. This review comprehensively describes the latest developments in ALD of metal oxides (MOs) and chalcogenides with tunable bandgap...

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Main Authors: Chengxu Shen, Zhigang Yin, Fionn Collins, Nicola Pinna
Format: Article
Language:English
Published: Wiley 2022-08-01
Series:Advanced Science
Subjects:
Online Access:https://doi.org/10.1002/advs.202104599
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author Chengxu Shen
Zhigang Yin
Fionn Collins
Nicola Pinna
author_facet Chengxu Shen
Zhigang Yin
Fionn Collins
Nicola Pinna
author_sort Chengxu Shen
collection DOAJ
description Abstract Atomic layer deposition (ALD) is a deposition technique well‐suited to produce high‐quality thin film materials at the nanoscale for applications in transistors. This review comprehensively describes the latest developments in ALD of metal oxides (MOs) and chalcogenides with tunable bandgaps, compositions, and nanostructures for the fabrication of high‐performance field‐effect transistors. By ALD various n‐type and p‐type MOs, including binary and multinary semiconductors, can be deposited and applied as channel materials, transparent electrodes, or electrode interlayers for improving charge‐transport and switching properties of transistors. On the other hand, MO insulators by ALD are applied as dielectrics or protecting/encapsulating layers for enhancing device performance and stability. Metal chalcogenide semiconductors and their heterostructures made by ALD have shown great promise as novel building blocks to fabricate single channel or heterojunction materials in transistors. By correlating the device performance to the structural and chemical properties of the ALD materials, clear structure–property relations can be proposed, which can help to design better‐performing transistors. Finally, a brief concluding remark on these ALD materials and devices is presented, with insights into upcoming opportunities and challenges for future electronics and integrated applications.
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spelling doaj.art-f2f2845af93048459e5a371b5f7042d52023-05-26T08:56:00ZengWileyAdvanced Science2198-38442022-08-01923n/an/a10.1002/advs.202104599Atomic Layer Deposition of Metal Oxides and Chalcogenides for High Performance TransistorsChengxu Shen0Zhigang Yin1Fionn Collins2Nicola Pinna3Institut für Chemie and IRIS Adlershof Humboldt‐Universität zu Berlin Brook‐Taylor‐Str. 2 Berlin 12489 GermanyInstitut für Chemie and IRIS Adlershof Humboldt‐Universität zu Berlin Brook‐Taylor‐Str. 2 Berlin 12489 GermanyInstitut für Chemie and IRIS Adlershof Humboldt‐Universität zu Berlin Brook‐Taylor‐Str. 2 Berlin 12489 GermanyInstitut für Chemie and IRIS Adlershof Humboldt‐Universität zu Berlin Brook‐Taylor‐Str. 2 Berlin 12489 GermanyAbstract Atomic layer deposition (ALD) is a deposition technique well‐suited to produce high‐quality thin film materials at the nanoscale for applications in transistors. This review comprehensively describes the latest developments in ALD of metal oxides (MOs) and chalcogenides with tunable bandgaps, compositions, and nanostructures for the fabrication of high‐performance field‐effect transistors. By ALD various n‐type and p‐type MOs, including binary and multinary semiconductors, can be deposited and applied as channel materials, transparent electrodes, or electrode interlayers for improving charge‐transport and switching properties of transistors. On the other hand, MO insulators by ALD are applied as dielectrics or protecting/encapsulating layers for enhancing device performance and stability. Metal chalcogenide semiconductors and their heterostructures made by ALD have shown great promise as novel building blocks to fabricate single channel or heterojunction materials in transistors. By correlating the device performance to the structural and chemical properties of the ALD materials, clear structure–property relations can be proposed, which can help to design better‐performing transistors. Finally, a brief concluding remark on these ALD materials and devices is presented, with insights into upcoming opportunities and challenges for future electronics and integrated applications.https://doi.org/10.1002/advs.202104599atomic layer depositionelectronicsmetal chalcogenidesmetal oxidestransistors
spellingShingle Chengxu Shen
Zhigang Yin
Fionn Collins
Nicola Pinna
Atomic Layer Deposition of Metal Oxides and Chalcogenides for High Performance Transistors
Advanced Science
atomic layer deposition
electronics
metal chalcogenides
metal oxides
transistors
title Atomic Layer Deposition of Metal Oxides and Chalcogenides for High Performance Transistors
title_full Atomic Layer Deposition of Metal Oxides and Chalcogenides for High Performance Transistors
title_fullStr Atomic Layer Deposition of Metal Oxides and Chalcogenides for High Performance Transistors
title_full_unstemmed Atomic Layer Deposition of Metal Oxides and Chalcogenides for High Performance Transistors
title_short Atomic Layer Deposition of Metal Oxides and Chalcogenides for High Performance Transistors
title_sort atomic layer deposition of metal oxides and chalcogenides for high performance transistors
topic atomic layer deposition
electronics
metal chalcogenides
metal oxides
transistors
url https://doi.org/10.1002/advs.202104599
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AT zhigangyin atomiclayerdepositionofmetaloxidesandchalcogenidesforhighperformancetransistors
AT fionncollins atomiclayerdepositionofmetaloxidesandchalcogenidesforhighperformancetransistors
AT nicolapinna atomiclayerdepositionofmetaloxidesandchalcogenidesforhighperformancetransistors