AU2001249459A1 - Scaffold-organized clusters and electronic devices made using such clusters - Google Patents

Scaffold-organized clusters and electronic devices made using such clusters

Info

Publication number
AU2001249459A1
AU2001249459A1 AU2001249459A AU4945901A AU2001249459A1 AU 2001249459 A1 AU2001249459 A1 AU 2001249459A1 AU 2001249459 A AU2001249459 A AU 2001249459A AU 4945901 A AU4945901 A AU 4945901A AU 2001249459 A1 AU2001249459 A1 AU 2001249459A1
Authority
AU
Australia
Prior art keywords
clusters
scaffold
electronic devices
organized
devices made
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001249459A
Inventor
James E. Hutchison
Scott M. Reed
Martin N Wybourne
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Oregon
Original Assignee
Oregon State Board of Higher Education
Oregon State
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 Oregon State Board of Higher Education, Oregon State filed Critical Oregon State Board of Higher Education
Publication of AU2001249459A1 publication Critical patent/AU2001249459A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K10/00Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
    • H10K10/701Organic molecular electronic devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54353Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals with ligand attached to the carrier via a chemical coupling agent
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/761Biomolecules or bio-macromolecules, e.g. proteins, chlorophyl, lipids or enzymes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Food Science & Technology (AREA)
  • Pathology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • Composite Materials (AREA)
  • Cell Biology (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
AU2001249459A 2000-03-24 2001-03-26 Scaffold-organized clusters and electronic devices made using such clusters Abandoned AU2001249459A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US19181400P 2000-03-24 2000-03-24
US60191814 2000-03-24
US22672000P 2000-08-21 2000-08-21
US60226720 2000-08-21
US23119300P 2000-09-07 2000-09-07
US60231193 2000-09-07
PCT/US2001/009644 WO2001073150A1 (en) 2000-03-24 2001-03-26 Scaffold-organized clusters and electronic devices made using such clusters

Publications (1)

Publication Number Publication Date
AU2001249459A1 true AU2001249459A1 (en) 2001-10-08

Family

ID=27392954

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001249459A Abandoned AU2001249459A1 (en) 2000-03-24 2001-03-26 Scaffold-organized clusters and electronic devices made using such clusters

Country Status (3)

Country Link
US (4) US6730537B2 (en)
AU (1) AU2001249459A1 (en)
WO (1) WO2001073150A1 (en)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6730537B2 (en) * 2000-03-24 2004-05-04 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon Scaffold-organized clusters and electronic devices made using such clusters
US7626192B2 (en) 1997-05-27 2009-12-01 State of Oregon Acting by the Through the State Board of Higher Education on Behalf of the University of Oregon Scaffold-organized clusters and electronic devices made using such clusters
AU7697998A (en) * 1997-05-27 1998-12-30 State of Oregon Acting By and Through The State Board of Higher Education On Behalf of The Unive, The Scaffold-organized metal, alloy, semiconductor and/or magnetic clusters and electronic devices made using such clusters
US6855202B2 (en) * 2001-11-30 2005-02-15 The Regents Of The University Of California Shaped nanocrystal particles and methods for making the same
US20040248381A1 (en) * 2000-11-01 2004-12-09 Myrick James J. Nanoelectronic interconnection and addressing
SE0004334D0 (en) * 2000-11-24 2000-11-24 Sahltech Ab Electron spectroscopy
AUPR725601A0 (en) * 2001-08-24 2001-09-20 Commonwealth Scientific And Industrial Research Organisation Strain gauges
US6936181B2 (en) 2001-10-11 2005-08-30 Kovio, Inc. Methods for patterning using liquid embossing
US7777303B2 (en) * 2002-03-19 2010-08-17 The Regents Of The University Of California Semiconductor-nanocrystal/conjugated polymer thin films
DE60218332T2 (en) * 2001-10-24 2007-10-25 The Regents Of The University Of California, Oakland SEMICONDUCTOR LIQUID CRYSTAL COMPOSITION AND METHOD FOR THE PRODUCTION THEREOF
JP3897285B2 (en) * 2002-02-05 2007-03-22 日立ソフトウエアエンジニアリング株式会社 Biopolymer detection reagent and biopolymer detection method
US6805904B2 (en) * 2002-02-20 2004-10-19 International Business Machines Corporation Process of forming a multilayer nanoparticle-containing thin film self-assembly
DE10235602B4 (en) * 2002-08-02 2010-01-14 Universität Duisburg-Essen Metal cluster nanocompounds for the treatment of tumor diseases
US6957608B1 (en) 2002-08-02 2005-10-25 Kovio, Inc. Contact print methods
US6878184B1 (en) 2002-08-09 2005-04-12 Kovio, Inc. Nanoparticle synthesis and the formation of inks therefrom
US20040058457A1 (en) * 2002-08-29 2004-03-25 Xueying Huang Functionalized nanoparticles
US7534488B2 (en) * 2003-09-10 2009-05-19 The Regents Of The University Of California Graded core/shell semiconductor nanorods and nanorod barcodes
US7368145B2 (en) * 2002-09-19 2008-05-06 Dai Nippon Printing Co., Ltd. Method and apparatus for manufacturing organic EL display and color filter by ink jet method
DE10247679A1 (en) * 2002-10-12 2004-04-22 Fujitsu Ltd., Kawasaki Semiconductor body structure, as a biosensor, has two thick layers of one material separated by a thin different intermediate layer forming a nano gap, with organic wire structures as the contacts
US7078276B1 (en) 2003-01-08 2006-07-18 Kovio, Inc. Nanoparticles and method for making the same
WO2004111602A2 (en) * 2003-05-16 2004-12-23 University Of Rochester Colorimetric and fluorescent methods for sensing of oligonucleotides
US20060166249A1 (en) * 2003-05-16 2006-07-27 University Of Rochester Methods for separating short single-stranded nucleic acid from long single-and double-stranded nucleic acid, and associated biomolecular assays
US7091120B2 (en) * 2003-08-04 2006-08-15 Nanosys, Inc. System and process for producing nanowire composites and electronic substrates therefrom
FR2863053B1 (en) * 2003-11-28 2007-04-06 Univ Claude Bernard Lyon NEW HYBRID PROBES WITH EXCELLENT LUMINESCENCE
EP1723676A4 (en) * 2004-03-10 2009-04-15 Nanosys Inc Nano-enabled memory devices and anisotropic charge carrying arrays
US7595528B2 (en) * 2004-03-10 2009-09-29 Nanosys, Inc. Nano-enabled memory devices and anisotropic charge carrying arrays
US20050202615A1 (en) * 2004-03-10 2005-09-15 Nanosys, Inc. Nano-enabled memory devices and anisotropic charge carrying arrays
US7602069B2 (en) * 2004-03-31 2009-10-13 Universität Duisburg-Essen Micro electronic component with electrically accessible metallic clusters
US20060071205A1 (en) * 2004-09-24 2006-04-06 Hewlett-Packard Development Company, L.P. Nanocrystal switch
JP4642779B2 (en) * 2004-12-03 2011-03-02 独立行政法人科学技術振興機構 Stabilized inorganic nanoparticles, stabilized inorganic nanoparticles, method for producing stabilized inorganic nanoparticles, and method for using stabilized inorganic nanoparticles
DE102004060738B4 (en) * 2004-12-15 2008-07-03 Forschungszentrum Jülich GmbH Process for the structured application of molecules to a conductor track
AU2005322268B2 (en) 2004-12-23 2011-09-01 Innovation Hammer, Llc Compositions and methods for anti-transpiration in plants
US20090099044A1 (en) * 2005-05-20 2009-04-16 Hutchison James E Nanoparticles and Method to Control Nanoparticle Spacing
WO2008054338A2 (en) * 2005-05-20 2008-05-08 State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon New compositions of au-11 nanoparticles and their optical properties
US9297092B2 (en) 2005-06-05 2016-03-29 Qd Vision, Inc. Compositions, optical component, system including an optical component, devices, and other products
US8845927B2 (en) * 2006-06-02 2014-09-30 Qd Vision, Inc. Functionalized nanoparticles and method
KR101423204B1 (en) * 2005-07-01 2014-07-25 내셔널 유니버시티 오브 싱가포르 An electrically conductive composite
US7524354B2 (en) * 2005-07-07 2009-04-28 Research Foundation Of State University Of New York Controlled synthesis of highly monodispersed gold nanoparticles
WO2007008088A1 (en) * 2005-07-08 2007-01-18 Nano Cluster Devices Ltd Nanoscale and microscale lithography methods and resultant devices
DE502005001746D1 (en) * 2005-07-26 2007-11-29 Univ Duisburg Essen Microelectronic component
US8268405B2 (en) * 2005-08-23 2012-09-18 Uwm Research Foundation, Inc. Controlled decoration of carbon nanotubes with aerosol nanoparticles
US8240190B2 (en) * 2005-08-23 2012-08-14 Uwm Research Foundation, Inc. Ambient-temperature gas sensor
US20070202648A1 (en) * 2006-02-28 2007-08-30 Samsung Electronics Co. Ltd. Memory device and method of manufacturing the same
US8849087B2 (en) * 2006-03-07 2014-09-30 Qd Vision, Inc. Compositions, optical component, system including an optical component, devices, and other products
EP2351610A3 (en) 2006-03-28 2011-10-12 Inanovate, Inc. Nano-particle biochip substrates
US7829140B1 (en) 2006-03-29 2010-11-09 The Research Foundation Of The State University Of New York Method of forming iron oxide core metal shell nanoparticles
US9212056B2 (en) 2006-06-02 2015-12-15 Qd Vision, Inc. Nanoparticle including multi-functional ligand and method
DE102007007694A1 (en) * 2006-07-21 2008-01-31 Siemens Ag Arrangement with nanoparticles and process for their preparation
US9315536B2 (en) 2006-08-29 2016-04-19 Creatrone, Inc. Self-assembling oligonucleotides and methods
US20080150003A1 (en) * 2006-12-20 2008-06-26 Jian Chen Electron blocking layers for electronic devices
US7847341B2 (en) 2006-12-20 2010-12-07 Nanosys, Inc. Electron blocking layers for electronic devices
US20080150004A1 (en) * 2006-12-20 2008-06-26 Nanosys, Inc. Electron Blocking Layers for Electronic Devices
US20080150009A1 (en) * 2006-12-20 2008-06-26 Nanosys, Inc. Electron Blocking Layers for Electronic Devices
US8686490B2 (en) * 2006-12-20 2014-04-01 Sandisk Corporation Electron blocking layers for electronic devices
US8343627B2 (en) 2007-02-20 2013-01-01 Research Foundation Of State University Of New York Core-shell nanoparticles with multiple cores and a method for fabricating them
US8680019B2 (en) 2007-08-10 2014-03-25 Protelica, Inc. Universal fibronectin Type III binding-domain libraries
US8470966B2 (en) 2007-08-10 2013-06-25 Protelica, Inc. Universal fibronectin type III binding-domain libraries
AU2008287426B2 (en) 2007-08-10 2014-06-26 Protelica, Inc. Universal fibronectin type III binding-domain libraries
US8431509B2 (en) 2007-10-30 2013-04-30 Cerahelix, Inc. Structure for molecular separations
US8431508B2 (en) * 2007-10-30 2013-04-30 Cerahelix, Inc. Inorganic structure for molecular separations
US7700923B2 (en) * 2008-09-20 2010-04-20 Varian Medical Systems, Inc. Apparatus of photoconductor crystal growth
US8512417B2 (en) 2008-11-14 2013-08-20 Dune Sciences, Inc. Functionalized nanoparticles and methods of forming and using same
US8085578B2 (en) * 2009-03-13 2011-12-27 Paul Scherrer Institut Method and system for coding and read out of information in a microscopic cluster comprising coupled functional islands
US8547710B2 (en) 2009-10-16 2013-10-01 Emprimus, Llc Electromagnetically shielded power module
WO2011047376A2 (en) * 2009-10-16 2011-04-21 Emprimus, Inc. Modular electromagnetically shielded enclosure
US8415086B2 (en) * 2010-04-15 2013-04-09 Paul Scherrer Institut Method of studying chirality controlled artificial kagome spin ice building blocks
US8760859B2 (en) 2010-05-03 2014-06-24 Emprimus, Llc Electromagnetically-shielded portable storage device
US8599576B2 (en) 2010-10-29 2013-12-03 Emprimus, Llc Electromagnetically-protected electronic equipment
US8643772B2 (en) 2010-11-05 2014-02-04 Emprimus, Llc Electromagnetically shielded video camera and shielded enclosure for image capture devices
WO2012061746A2 (en) 2010-11-05 2012-05-10 Emprimus, Inc. Electromagnetically shielded camera and shielded enclosure for image capture devices
WO2012088134A2 (en) 2010-12-20 2012-06-28 Emprimus, Inc. Low power localized distributed radio frequency transmitter
US9420219B2 (en) 2010-12-20 2016-08-16 Emprimus, Llc Integrated security video and electromagnetic pulse detector
US8933393B2 (en) 2011-04-06 2015-01-13 Emprimus, Llc Electromagnetically-shielded optical system having a waveguide beyond cutoff extending through a shielding surface of an electromagnetically shielding enclosure
KR101952220B1 (en) 2011-11-21 2019-05-27 이노베이션 해머 엘엘씨 Methods and systems for growing plants using silicate-based substrates, cultivation of enhanced photosynthetic productivity and photosafening by utilization of exogenous glycopyranosides for endogenous glycopyranosyl-protein derivatives, and formulations, processes and systems for the same
EA030043B1 (en) 2012-05-21 2018-06-29 ИННОВЕЙШН ХАММЕР ЭлЭлСи Methods for rendering micellar coordination complexes safe for the treatment of plants and formulations for same
MX348516B (en) 2013-03-14 2017-06-16 Emprimus Llc Electromagnetically protected electronic enclosure.
US11205757B2 (en) * 2014-11-06 2021-12-21 Sn Display Co., Ltd. Core-shell structured perovskite particle light-emitter, method of preparing the same and light emitting device using the same
JP7280590B2 (en) * 2016-01-28 2023-05-24 ロズウェル バイオテクノロジーズ,インコーポレイテッド Methods and apparatus for measuring analytes using large-scale molecular electronics sensor arrays
WO2017189311A1 (en) 2016-04-29 2017-11-02 Innovation Hammer Llc Formulations and methods for treating photosynthetic organisms and enhancing qualities and quantities of yields with glycan composite formulations
DK3449945T3 (en) * 2016-08-05 2022-03-07 Shenzhen Profound View Pharma Tech Co Ltd SUBSTANCE CONTAINING GOLD CLUSTER AND MANUFACTURING PROCEDURE AND USE
KR101962030B1 (en) * 2017-09-20 2019-07-17 성균관대학교산학협력단 Nonvolatile memory device based on protein and method of manufacturing the same
GB201809207D0 (en) * 2018-06-05 2018-07-25 Univ Oxford Innovation Ltd Molecular electronic device
CN109741896B (en) * 2019-01-07 2021-06-04 北京大学 Functionalized magnetic nanoparticles for broad-spectrum capture and viable bacteria release of bacteria

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522932A (en) 1982-09-27 1985-06-11 Exxon Research & Engineering Co. Phosphine and phosphonium compounds and catalysts
CA1340581C (en) * 1986-11-20 1999-06-08 Joseph P. Vacanti Chimeric neomorphogenesis of organs by controlled cellular implantation using artificial matrices
US5082627A (en) * 1987-05-01 1992-01-21 Biotronic Systems Corporation Three dimensional binding site array for interfering with an electrical field
US5156810A (en) * 1989-06-15 1992-10-20 Biocircuits Corporation Biosensors employing electrical, optical and mechanical signals
EP0524630B1 (en) 1991-07-24 1997-11-19 Matsushita Electric Industrial Co., Ltd. Composition for use in a transparent and electrically conductive film and a method for making the film
US5242877A (en) 1992-02-21 1993-09-07 Rohm And Haas Company Polymer-supported catalysts
JPH05283605A (en) * 1992-04-03 1993-10-29 Nippon Steel Corp Semiconductor package
WO1994003496A1 (en) 1992-07-30 1994-02-17 Commonwealth Scientific And Industrial Research Organisation Biomaterials and biosensors containing immobilized modified antibodies
US5952172A (en) 1993-12-10 1999-09-14 California Institute Of Technology Nucleic acid mediated electron transfer
US5536858A (en) 1994-02-12 1996-07-16 Hoffmann-La Roche Inc. Tetrasulfonated diphosphine compounds and metal complexes thereof for asymmetric catalytic reactions
US5389401A (en) 1994-02-23 1995-02-14 Gordon; Roy G. Chemical vapor deposition of metal oxides
US5521289A (en) 1994-07-29 1996-05-28 Nanoprobes, Inc. Small organometallic probes
US6121425A (en) * 1994-07-29 2000-09-19 Nanoprobes, Inc. Metal-lipid molecules
US5629213A (en) * 1995-03-03 1997-05-13 Kornguth; Steven E. Analytical biosensor
JP3708210B2 (en) * 1996-04-03 2005-10-19 協和醗酵工業株式会社 Anti-fibroblast growth factor-8 monoclonal antibody
US6159620A (en) * 1997-03-31 2000-12-12 The Regents Of The University Of California Single-electron solid state electronic device
AU7697998A (en) 1997-05-27 1998-12-30 State of Oregon Acting By and Through The State Board of Higher Education On Behalf of The Unive, The Scaffold-organized metal, alloy, semiconductor and/or magnetic clusters and electronic devices made using such clusters
US6730537B2 (en) * 2000-03-24 2004-05-04 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of The University Of Oregon Scaffold-organized clusters and electronic devices made using such clusters
US6147159A (en) * 1998-09-30 2000-11-14 Argonaut Technologies Compositions for organic synthesis on solid phase and methods of using the same
WO1999047922A2 (en) * 1998-03-18 1999-09-23 Massachusetts Institute Of Technology Vascularized perfused microtissue/micro-organ arrays
US6818418B1 (en) * 1998-12-10 2004-11-16 Compound Therapeutics, Inc. Protein scaffolds for antibody mimics and other binding proteins

Also Published As

Publication number Publication date
US6730537B2 (en) 2004-05-04
WO2001073150A1 (en) 2001-10-04
US6872971B2 (en) 2005-03-29
US20060063299A1 (en) 2006-03-23
US7442573B2 (en) 2008-10-28
US20090047753A1 (en) 2009-02-19
US20020016306A1 (en) 2002-02-07
US20040166673A1 (en) 2004-08-26

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