BR112014027829A2 - fabricação de nanoporos usando campos elétricos altos - Google Patents

fabricação de nanoporos usando campos elétricos altos

Info

Publication number
BR112014027829A2
BR112014027829A2 BR112014027829A BR112014027829A BR112014027829A2 BR 112014027829 A2 BR112014027829 A2 BR 112014027829A2 BR 112014027829 A BR112014027829 A BR 112014027829A BR 112014027829 A BR112014027829 A BR 112014027829A BR 112014027829 A2 BR112014027829 A2 BR 112014027829A2
Authority
BR
Brazil
Prior art keywords
membrane
electric fields
high electric
leakage current
nanopore
Prior art date
Application number
BR112014027829A
Other languages
English (en)
Other versions
BR112014027829B1 (pt
Inventor
Alexander Zarkel Briggs Kyle
Tabard Cossa Vincent
Hei Kwok Wing
Original Assignee
Univ Ottawa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Ottawa filed Critical Univ Ottawa
Publication of BR112014027829A2 publication Critical patent/BR112014027829A2/pt
Publication of BR112014027829B1 publication Critical patent/BR112014027829B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00—Electrolytic etching or polishing
    • C25F3/02—Etching
    • C25F3/14—Etching locally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
    • B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
    • B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
    • B81C1/00023—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems without movable or flexible elements
    • B81C1/00087—Holes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0095—Semiconductive materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/48707—Physical analysis of biological material of liquid biological material by electrical means
    • G01N33/48721—Investigating individual macromolecules, e.g. by translocation through nanopores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/22—Electrical effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/42—Details of membrane preparation apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0282—Dynamic pores-stimuli responsive membranes, e.g. thermoresponsive or pH-responsive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2203/00—Basic microelectromechanical structures
    • B81B2203/03—Static structures
    • B81B2203/0353—Holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y15/00—Nanotechnology for interacting, sensing or actuating, e.g. quantum dots as markers in protein assays or molecular motors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Manufacturing & Machinery (AREA)
  • Biomedical Technology (AREA)
  • Electrochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Biophysics (AREA)
  • Plasma & Fusion (AREA)
  • Nanotechnology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Steroid Compounds (AREA)

Abstract

resumo fabricação de nanoporos usando campos elétricos altos. um método é fornecido para fabricar um nanoporo em uma membrana. o método inclui: aplicar um potencial elétrico através da membrana, onde o valor do potencial elétrico é selecionado para induzir um campo elétrico que causa uma corrente de vazamento através da membrana; o fluxo de corrente de monitoramento através da membrana enquanto o potencial elétrico está sendo aplicado; detectar um aumento abrupto na corrente de vazamento através da membrana; e remover o potencial elétrico através da membrana em resposta a detectar o aumento abrupto na corrente de vazamento 1/1 1
BR112014027829-6A 2012-05-07 2013-05-07 Fabricação de nanoporos usando campos elétricos altos BR112014027829B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261643651P 2012-05-07 2012-05-07
CA61/643,651 2012-05-07
US201361781081P 2013-03-14 2013-03-14
CA61/781,081 2013-03-14
PCT/IB2013/000891 WO2013167955A1 (en) 2012-05-07 2013-05-07 Fabrication of nanopores using high electric fields

Publications (2)

Publication Number Publication Date
BR112014027829A2 true BR112014027829A2 (pt) 2017-06-27
BR112014027829B1 BR112014027829B1 (pt) 2021-03-23

Family

ID=49550214

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112014027873A BR112014027873B8 (pt) 2012-05-07 2013-05-07 Método para controlar o tamanho de nanoporos de estado sólido
BR112014027829-6A BR112014027829B1 (pt) 2012-05-07 2013-05-07 Fabricação de nanoporos usando campos elétricos altos

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR112014027873A BR112014027873B8 (pt) 2012-05-07 2013-05-07 Método para controlar o tamanho de nanoporos de estado sólido

Country Status (12)

Country Link
US (2) US9777389B2 (pt)
EP (2) EP2846901B1 (pt)
JP (3) JP6298450B2 (pt)
KR (2) KR102065745B1 (pt)
CN (2) CN104411386B (pt)
AU (2) AU2013257756B2 (pt)
BR (2) BR112014027873B8 (pt)
CA (2) CA2872602C (pt)
ES (2) ES2630064T3 (pt)
MX (2) MX357200B (pt)
SG (3) SG11201407249XA (pt)
WO (2) WO2013167955A1 (pt)

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EP3470554B1 (en) 2013-03-15 2020-05-27 President and Fellows of Harvard College Fabrication of nanopores in atomically-thin membranes by ultra-short electrical pulsing

Also Published As

Publication number Publication date
AU2013257756B2 (en) 2017-05-04
CN104662209B (zh) 2017-03-15
BR112014027873A2 (pt) 2017-06-27
JP6420236B2 (ja) 2018-11-07
WO2013167952A1 (en) 2013-11-14
KR20150037748A (ko) 2015-04-08
SG10201606334XA (en) 2016-09-29
JP2018187626A (ja) 2018-11-29
AU2013257759B2 (en) 2017-07-13
BR112014027873B1 (pt) 2021-05-25
JP6298450B2 (ja) 2018-03-20
SG11201407249XA (en) 2014-12-30
SG11201407252UA (en) 2014-12-30
EP2847367A4 (en) 2016-01-13
US20150108008A1 (en) 2015-04-23
EP2846901A4 (en) 2016-01-13
EP2847367A1 (en) 2015-03-18
KR20150040799A (ko) 2015-04-15
EP2846901A1 (en) 2015-03-18
WO2013167955A1 (en) 2013-11-14
EP2847367B1 (en) 2017-03-29
CA2872602C (en) 2020-08-25
AU2013257756A1 (en) 2014-11-27
CA2872600A1 (en) 2013-11-14
CA2872602A1 (en) 2013-11-14
MX357200B (es) 2018-06-29
KR102065745B1 (ko) 2020-01-14
MX353370B (es) 2018-01-09
AU2013257759A1 (en) 2014-11-27
ES2629952T3 (es) 2017-08-16
CA2872600C (en) 2021-11-23
BR112014027829B1 (pt) 2021-03-23
JP2015525114A (ja) 2015-09-03
BR112014027873B8 (pt) 2021-11-03
MX2014013412A (es) 2016-04-07
KR102065754B1 (ko) 2020-02-11
EP2846901B1 (en) 2017-03-29
CN104662209A (zh) 2015-05-27
MX2014013410A (es) 2015-12-08
CN104411386B (zh) 2016-10-12
US20150109008A1 (en) 2015-04-23
US9777390B2 (en) 2017-10-03
CN104411386A (zh) 2015-03-11
US9777389B2 (en) 2017-10-03
JP2015517401A (ja) 2015-06-22
ES2630064T3 (es) 2017-08-17

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