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Optimization of Х-Ray Lithography Conditions for Fabrication of Large Arrays of High-Aspect-Ratio Submicron Pores Full article

Journal Journal of Micromechanics and Microengineering
ISSN: 0960-1317 , E-ISSN: 1361-6439
Output data Year: 2021, Volume: 31, Number: 5, Article number : 055011, Pages count : 10 DOI: 10.1088/1361-6439/abf331
Tags Deposited radiation dose; Etching rate; Micropore array; Polyethylene terephthalate; Synchrotron radiation
Authors Nazmov V 1,2 , Goldenberg B 1 , Vasiliev A 3 , Asadchikov V 3
Affiliations
1 Budker Institute of Nuclear Physics, Siberian Branch of the Russian Academy of Science
2 Institute of Solid State Chemistry and Mechanochemistry, Siberian Branch of the Russian Academy of Sciences
3 Federal Research Centre ‘Crystallography and Photonics’, Russian Academy of Sciences

Abstract: Patterning using a focused ionizing radiation beam provides a high spatial resolution but is not feasible when creating large arrays of microstructures. We propose the optimization of X-ray lithography parameters to create submicropores in a low-sensitivity material (polyethylene terephthalate) using a wide X-ray beam. This optimization results in the fabrication of regularly arranged micropores with a high aspect ratio (over 20) and diameters of up to 0.4 m across a large substrate area (up to several square centimeters)
Cite: Nazmov V. , Goldenberg B. , Vasiliev A. , Asadchikov V.
Optimization of Х-Ray Lithography Conditions for Fabrication of Large Arrays of High-Aspect-Ratio Submicron Pores
Journal of Micromechanics and Microengineering. 2021. V.31. N5. 055011 :1-10. DOI: 10.1088/1361-6439/abf331 WOS Scopus ANCAN OpenAlex
Dates:
Submitted: Oct 8, 2020
Accepted: Mar 29, 2021
Published online: Apr 13, 2021
Published print: May 1, 2021
Identifiers:
Web of science: WOS:000639947500001
Scopus: 2-s2.0-85105118131
Chemical Abstracts: 2021:1348203
Chemical Abstracts (print): 175:280701
OpenAlex: W3144280668
Citing:
DB Citing
Web of science 6
Scopus 6
OpenAlex 9
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