Advanced unconventional techniques for sub‐100 nm nanopatterning

Abstract Patterned nanostructures with ultrasmall features endow functional devices with unique nanoconfinement and performance enhancements. The increasing demand for miniaturization has stimulated the development of sub‐100 nm nanopatterning techniques. Beyond conventional lithography—which is lim...

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Main Authors: Mengmeng Guo, Zhiyuan Qu, Fanyi Min, Zheng Li, Yali Qiao, Yanlin Song
Format: Article
Language:English
Published: Wiley 2022-08-01
Series:InfoMat
Subjects:
Online Access:https://doi.org/10.1002/inf2.12323
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author Mengmeng Guo
Zhiyuan Qu
Fanyi Min
Zheng Li
Yali Qiao
Yanlin Song
author_facet Mengmeng Guo
Zhiyuan Qu
Fanyi Min
Zheng Li
Yali Qiao
Yanlin Song
author_sort Mengmeng Guo
collection DOAJ
description Abstract Patterned nanostructures with ultrasmall features endow functional devices with unique nanoconfinement and performance enhancements. The increasing demand for miniaturization has stimulated the development of sub‐100 nm nanopatterning techniques. Beyond conventional lithography—which is limited by unavoidable factors—advanced patterning techniques have been reported to produce nanoscale features down to molecular or even atomic scale. In this review, unconventional techniques for sub‐100 nm nanopatterning are discussed, in particular the principles by which to achieve the desired patterns (among other important issues). Such techniques can be classified into three categories: template‐replica, template‐induced, and template‐free techniques. Moreover, multi‐dimensional nanostructures consist of various building materials, the unique properties of which are summarized. Finally, the remaining challenges and opportunities for large‐scale patterning, the improvement of device performance, the multi‐dimensional nanostructures of biocompatible materials, molecular‐scale patterning, and the carbon footprint requirements for future nanofabrication processes are discussed.
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spelling doaj.art-2bf789cc5e504ab8a97251e84e20c6072022-12-22T02:52:28ZengWileyInfoMat2567-31652022-08-0148n/an/a10.1002/inf2.12323Advanced unconventional techniques for sub‐100 nm nanopatterningMengmeng Guo0Zhiyuan Qu1Fanyi Min2Zheng Li3Yali Qiao4Yanlin Song5Key Laboratory of Green Printing Institute of Chemistry, Chinese Academy of Sciences (ICCAS) Beijing PR ChinaKey Laboratory of Green Printing Institute of Chemistry, Chinese Academy of Sciences (ICCAS) Beijing PR ChinaKey Laboratory of Green Printing Institute of Chemistry, Chinese Academy of Sciences (ICCAS) Beijing PR ChinaState Key Laboratory of Trauma, Burn and Combined Injury Institute of Burn Research, Southwest Hospital, Army Medical University Chongqing PR ChinaKey Laboratory of Green Printing Institute of Chemistry, Chinese Academy of Sciences (ICCAS) Beijing PR ChinaKey Laboratory of Green Printing Institute of Chemistry, Chinese Academy of Sciences (ICCAS) Beijing PR ChinaAbstract Patterned nanostructures with ultrasmall features endow functional devices with unique nanoconfinement and performance enhancements. The increasing demand for miniaturization has stimulated the development of sub‐100 nm nanopatterning techniques. Beyond conventional lithography—which is limited by unavoidable factors—advanced patterning techniques have been reported to produce nanoscale features down to molecular or even atomic scale. In this review, unconventional techniques for sub‐100 nm nanopatterning are discussed, in particular the principles by which to achieve the desired patterns (among other important issues). Such techniques can be classified into three categories: template‐replica, template‐induced, and template‐free techniques. Moreover, multi‐dimensional nanostructures consist of various building materials, the unique properties of which are summarized. Finally, the remaining challenges and opportunities for large‐scale patterning, the improvement of device performance, the multi‐dimensional nanostructures of biocompatible materials, molecular‐scale patterning, and the carbon footprint requirements for future nanofabrication processes are discussed.https://doi.org/10.1002/inf2.12323functional deviceshigh resolutionnanoconfinementnanostructurepatterning techniquessub‐100 nm
spellingShingle Mengmeng Guo
Zhiyuan Qu
Fanyi Min
Zheng Li
Yali Qiao
Yanlin Song
Advanced unconventional techniques for sub‐100 nm nanopatterning
InfoMat
functional devices
high resolution
nanoconfinement
nanostructure
patterning techniques
sub‐100 nm
title Advanced unconventional techniques for sub‐100 nm nanopatterning
title_full Advanced unconventional techniques for sub‐100 nm nanopatterning
title_fullStr Advanced unconventional techniques for sub‐100 nm nanopatterning
title_full_unstemmed Advanced unconventional techniques for sub‐100 nm nanopatterning
title_short Advanced unconventional techniques for sub‐100 nm nanopatterning
title_sort advanced unconventional techniques for sub 100 nm nanopatterning
topic functional devices
high resolution
nanoconfinement
nanostructure
patterning techniques
sub‐100 nm
url https://doi.org/10.1002/inf2.12323
work_keys_str_mv AT mengmengguo advancedunconventionaltechniquesforsub100nmnanopatterning
AT zhiyuanqu advancedunconventionaltechniquesforsub100nmnanopatterning
AT fanyimin advancedunconventionaltechniquesforsub100nmnanopatterning
AT zhengli advancedunconventionaltechniquesforsub100nmnanopatterning
AT yaliqiao advancedunconventionaltechniquesforsub100nmnanopatterning
AT yanlinsong advancedunconventionaltechniquesforsub100nmnanopatterning