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Patent Searching and Data


Title:
METHOD AND DEVICE FOR PRODUCING NANOPORES
Document Type and Number:
WIPO Patent Application WO/2023/210595
Kind Code:
A1
Abstract:
One embodiment of the present invention provides a method for processing a thin film, said method comprising: (a) provision of a thin film; (b) irradiation of the thin film with an electron beam; (c) observation of the thin film and determination of whether pores satisfying a prescribed condition have been formed therein; and (d) repetition of (b) and (c) if it is determined in (c) that the pores satisfying the prescribed condition have not been formed.

Inventors:
HSU WEI-LUN (JP)
TAKAMOTO AKIHIDE (JP)
OSHIKAWA HIROYUKI (JP)
MARUYAMA SHIGEO (JP)
DAIGUJI HIROFUMI (JP)
LEE CHUN YEN (JP)
Application Number:
PCT/JP2023/016155
Publication Date:
November 02, 2023
Filing Date:
April 24, 2023
Export Citation:
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Assignee:
UNIV TOKYO (JP)
International Classes:
H01J37/305; B82Y40/00; G01N23/04; G01N27/00; G01N33/483
Foreign References:
JP2016082893A2016-05-19
Other References:
"Doctoral Dissertation", 1 January 2021, KEIO UNIVERSITY, JP, article YANAGI, RENA: "Study on detection of single-stranded DNA sequence using solid-state nanopores", pages: 1 - 141, XP009550095
GRAF MICHAEL; LIHTER MARTINA; THAKUR MUKESHCHAND; GEORGIOU VASILEIA; TOPOLANCIK JURAJ; ILIC B. ROBERT; LIU KE; FENG JIANDONG; ASTI: "Fabrication and practical applications of molybdenum disulfide nanopores", NATURE PROTOCOLS, NATURE PUBLISHING GROUP, GB, vol. 14, no. 4, 22 March 2019 (2019-03-22), GB , pages 1130 - 1168, XP036742124, ISSN: 1754-2189, DOI: 10.1038/s41596-019-0131-0
STORM A J, ET AL.: "FABRICATION OF SOLID-STATE NANOPORES WITH SINGLE-NANOMETRE PRECISION", NATURE MATERIALS, NATURE PUBLISHING GROUP, LONDON, GB, vol. 02, no. 08, 13 July 2003 (2003-07-13), GB , pages 537 - 540, XP008046585, ISSN: 1476-4660, DOI: 10.1038/nmat941
GU CHAOMING; YU ZHOUBIN; LI XIAOJIE; ZHU XIN; CAO ZHEN; YE ZHI; JIN CHUANHONG; LIU YANG: "Experimental study of protein translocation through MoS2nanopores", APPLIED PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS, 2 HUNTINGTON QUADRANGLE, MELVILLE, NY 11747, vol. 115, no. 22, 26 November 2019 (2019-11-26), 2 Huntington Quadrangle, Melville, NY 11747, XP012242486, ISSN: 0003-6951, DOI: 10.1063/1.5128499
Attorney, Agent or Firm:
AKATSU Takeshi (JP)
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