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EP3157868A4 - Bandgap engineering of carbon quantum dots - Google Patents

Bandgap engineering of carbon quantum dots Download PDF

Info

Publication number
EP3157868A4
EP3157868A4 EP15847060.9A EP15847060A EP3157868A4 EP 3157868 A4 EP3157868 A4 EP 3157868A4 EP 15847060 A EP15847060 A EP 15847060A EP 3157868 A4 EP3157868 A4 EP 3157868A4
Authority
EP
European Patent Office
Prior art keywords
quantum dots
carbon quantum
bandgap engineering
bandgap
engineering
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.)
Withdrawn
Application number
EP15847060.9A
Other languages
German (de)
French (fr)
Other versions
EP3157868A1 (en
Inventor
James M. Tour
Ruquan YE
Andrew Metzger
Macy STAVINOHA
Yonghao ZHENG
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.)
William Marsh Rice University
Original Assignee
William Marsh Rice University
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 William Marsh Rice University filed Critical William Marsh Rice University
Publication of EP3157868A1 publication Critical patent/EP3157868A1/en
Publication of EP3157868A4 publication Critical patent/EP3157868A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • C01B32/184—Preparation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/65—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing carbon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/15—Nano-sized carbon materials
    • C01B32/182—Graphene
    • C01B32/194—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Carbon And Carbon Compounds (AREA)
EP15847060.9A 2014-06-19 2015-06-19 Bandgap engineering of carbon quantum dots Withdrawn EP3157868A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462014627P 2014-06-19 2014-06-19
PCT/US2015/036729 WO2016053411A1 (en) 2014-06-19 2015-06-19 Bandgap engineering of carbon quantum dots

Publications (2)

Publication Number Publication Date
EP3157868A1 EP3157868A1 (en) 2017-04-26
EP3157868A4 true EP3157868A4 (en) 2017-11-29

Family

ID=55631218

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15847060.9A Withdrawn EP3157868A4 (en) 2014-06-19 2015-06-19 Bandgap engineering of carbon quantum dots

Country Status (10)

Country Link
EP (1) EP3157868A4 (en)
JP (1) JP2017525645A (en)
KR (1) KR20170023079A (en)
CN (1) CN106573778A (en)
AU (1) AU2015324578A1 (en)
CA (1) CA2952960A1 (en)
IL (1) IL249614A0 (en)
RU (1) RU2017101486A (en)
SG (1) SG11201610613XA (en)
WO (1) WO2016053411A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9919927B2 (en) 2013-05-02 2018-03-20 William Marsh Rice University Methods of producing graphene quantum dots from coal and coke
EP3411330A4 (en) * 2016-02-05 2019-11-13 University of Miami CARBON POINTS FOR DIAGNOSTIC ANALYSIS AND DRUG DELIVERY
US9738827B1 (en) * 2016-04-28 2017-08-22 Savannah River Nuclear Solutions, Llc Carbon quantum dots and a method of making the same
CN106474932B (en) * 2016-10-21 2018-02-13 京东方科技集团股份有限公司 Method, film and filter membrane of quantum dot purifying and preparation method thereof, centrifuge tube
CN106978170B (en) * 2017-05-25 2019-09-27 西安理工大学 A kind of preparation method of water-soluble fluorescent carbon quantum dot
CN107381536B (en) * 2017-06-08 2019-12-27 四川大学 Method for rapidly preparing water-soluble fluorescent carbon quantum dots in large scale
CN107804841B (en) * 2017-12-14 2019-08-20 北方民族大学 A method for preparing graphene quantum dots with high yield by hydrothermal acid steam fullerene open-cage method
CN107804840B (en) * 2017-12-14 2019-10-15 北方民族大学 Method for preparing coal-based graphene quantum dots with high yield by hydrothermal cutting
CN107934936B (en) * 2018-01-04 2020-10-30 陕西科技大学 A kind of rapid preparation method of carbon quantum dots
CN108579671B (en) * 2018-01-23 2020-08-25 辽宁大学 Carbon quantum dot for heavy metal ion adsorption and preparation method and application thereof
US20200067002A1 (en) * 2018-08-23 2020-02-27 Nanoco 2D Materials Limited Photodetectors Based on Two-Dimensional Quantum Dots
CN109019560A (en) * 2018-10-16 2018-12-18 吕梁学院 A kind of preparation method of coal-based carbon point
CN109266338A (en) * 2018-10-26 2019-01-25 陕西科技大学 A kind of fowler alkenyl carbon quantum dot and preparation method thereof
CN109205598B (en) * 2018-11-16 2020-10-02 重庆大学 Use of graphene-based compound, graphene-based compound and preparation method thereof
CN109354014B (en) * 2018-11-30 2020-07-31 中南大学 A kind of graphitized carbon quantum dot and preparation method thereof
US11731875B2 (en) 2020-01-15 2023-08-22 University Of Wyoming Methods for production of graphene oxide
CN114989820B (en) * 2022-05-31 2024-03-26 哈尔滨工程大学 Construction method of carbazolyl fluorescent carbon dots with large Stokes displacement
CN115872390B (en) * 2022-12-06 2024-06-04 齐鲁工业大学 Preparation method and application of coal-based asphaltene efficient conversion carbon quantum dot
CN116374996B (en) * 2023-04-14 2024-07-26 滁州学院 A nitrogen-doped carbon quantum dot, preparation method and application thereof
KR102837102B1 (en) 2023-09-06 2025-07-23 숙명여자대학교산학협력단 Method for the preparation of nitrogen-doped carbon quantum dots using glucosamine and ethylene glycol
CN120888301A (en) * 2025-09-30 2025-11-04 邢台旭阳煤化工有限公司 Method for preparing coal tar pitch-based modified carbon quantum dots in methanol-water mixed solvent system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE404497T1 (en) * 1998-11-03 2008-08-15 Univ Rice William M GASPHASE DEPOSITION AND GROWTH OF SINGLE-WALLED CARBON NANOTUBE FROM CARBON MONOXIDE UNDER HIGH PRESSURE
US7842271B2 (en) * 2004-12-07 2010-11-30 Petrik Viktor I Mass production of carbon nanostructures
US8357507B2 (en) * 2010-03-08 2013-01-22 Cromoz Inc. Water soluble fluorescent quantum carbon dots
CN101973541B (en) * 2010-10-11 2012-09-05 福州大学 Method for extracting carbon quantum dots from activated carbon
CN102604629A (en) * 2012-02-08 2012-07-25 中国人民解放军军事医学科学院卫生装备研究所 Preparation method and applications of amino carbon quantum dots
CN102849724B (en) * 2012-10-12 2014-08-20 上海交通大学 Preparation method of water-soluble carbon quantum dots

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
LINGLING LI ET AL: "Focusing on luminescent graphene quantum dots: current status and future perspectives", NANOSCALE, vol. 5, no. 10, 10 January 2013 (2013-01-10), pages 4015, XP055136799, ISSN: 2040-3364, DOI: 10.1039/c3nr33849e *
RUQUAN YE ET AL: "Coal as an abundant source of graphene quantum dots", NATURE COMMUNICATIONS, vol. 4, 1 December 2013 (2013-12-01), United Kingdom, pages 1 - 7, XP055285529, ISSN: 2041-1723, DOI: 10.1038/ncomms3943 *
See also references of WO2016053411A1 *

Also Published As

Publication number Publication date
AU2015324578A1 (en) 2017-02-02
CA2952960A1 (en) 2016-04-07
KR20170023079A (en) 2017-03-02
WO2016053411A1 (en) 2016-04-07
JP2017525645A (en) 2017-09-07
SG11201610613XA (en) 2017-01-27
RU2017101486A (en) 2018-07-20
CN106573778A (en) 2017-04-19
EP3157868A1 (en) 2017-04-26
IL249614A0 (en) 2017-02-28

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Extension state: BA ME

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ZHENG, YONGHAO

Inventor name: TOUR, JAMES, M.

Inventor name: STAVINOHA, MACY

Inventor name: YE, RUQUAN

Inventor name: METZGER, ANDREW

DAV Request for validation of the european patent (deleted)
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A4 Supplementary search report drawn up and despatched

Effective date: 20171102

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