Patent search ap:("DREXEL UNIVERSITY") AND inv:"Michel W. Barsoum" Page 1

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1.

发明申请
Two-Dimensional, Ordered, Double Transition Metals Carbides Having A Nominal Unit Cell Composition M'2M"NXN+1 有权

公开(公告)号：US20220231294A1

公开(公告)日：2022-07-21

申请号：US17713340

申请日：2022-04-05

Applicant: Drexel University

Inventor： Michel W. Barsoum , Babak Anasori , Yury Gogotsi

IPC: H01M4/58 , H01M10/0525 , C01B32/90 , C01B32/907 , C30B29/36 , C01B21/06 , C30B29/60 , C30B29/38 , C30B7/02 , C30B29/68

Abstract: The present disclosure is directed to compositions comprising at least one layer having first and second surfaces, each layer comprising: a substantially two-dimensional array of crystal cells, each crystal cell having an empirical formula of M′2M″nXn+1, such that each X is positioned within an octahedral array of M′ and M″; wherein M′ and M″ each comprise different Group 11113, WE, VB, or VIB metals; each X is C, N, or a combination thereof; n=1 or 2; and wherein the M′ atoms are substantially present as two-dimensional outer arrays of atoms within the two-dimensional array of crystal cells; the M″ atoms are substantially present as two-dimensional inner arrays of atoms within the two-dimensional array of crystal cells; and the two dimensional inner arrays of M″ atoms are sandwiched between the two-dimensional outer arrays of M′ atoms within the two-dimensional army of crystal cells.

2.

发明授权
Two-dimensional, ordered, double transition metals carbides having a nominal unit cell composition M′2M″nXn+1 有权

公开(公告)号：US10720644B2

公开(公告)日：2020-07-21

申请号：US15567777

申请日：2016-04-20

Applicant: Drexel University

Inventor： Michel W. Barsoum , Babak Anasori , Yury Gogotsi

IPC: H01M4/58 , H01M10/0525 , C01B32/90 , C01B32/907 , C30B29/36 , C01B21/06 , C30B29/60 , C30B29/38 , C30B29/68 , C30B7/02

Abstract: The present disclosure is directed to compositions comprising at least one layer having first and second surfaces, each layer comprising: a substantially two-dimensional array of crystal cells, each crystal cell having an empirical formula of M′2M″nXn+1, such that each X is positioned within an octahedral array of M′ and M″; wherein M′ and M″ each comprise different Group IIIB, IVB, VB, or VIB metals; each X is C, N, or a combination thereof; n=1 or 2; and wherein the M′ atoms are substantially present as two-dimensional outer arrays of atoms within the two-dimensional array of crystal cells; the M″ atoms are substantially present as two-dimensional inner arrays of atoms within the two-dimensional array of crystal cells; and the two dimensional inner arrays of M″ atoms are sandwiched between the two-dimensional outer arrays of M′ atoms within the two-dimensional array of crystal cells.

3.

发明授权
Compositions comprising free-standing two-dimensional nanocrystals 有权

公开(公告)号：US10224125B2

公开(公告)日：2019-03-05

申请号：US15795727

申请日：2017-10-27

Applicant: DREXEL UNIVERSITY

Inventor： Michel W. Barsoum , Yury Gogotsi , Michael Naguib Abdelmalak , Olha Mashtalir

IPC: C01C3/08 , C08K3/14 , C08K3/28 , H01B1/20 , H01M4/02 , H01M4/04 , H01M4/36 , H01M4/38 , H01M4/58 , H01M4/62 , B32B18/00 , B82Y30/00 , B82Y40/00 , C01B21/06 , C01B32/90 , H01G11/04 , H01G11/32 , H01M4/583 , H01M4/587 , C01B21/076 , C01B21/082 , C01B32/914 , C01B32/921 , C01B32/949 , C07C233/03 , C07C275/00 , C07C317/04 , H01M10/052 , H01M10/054 , H01M10/0525

Abstract: The present invention is directed to compositions comprising at least one layer or at least two layers, each layer comprising a substantially two-dimensional array of crystal cells, having first and second surfaces, each crystal cell having the empirical formula of Mn+1Xn, where M, X, and n are described in the specification, and devices incorporating these compositions.

4.

发明授权
Compositions comprising free-standing two-dimensional nanocrystals 有权

公开(公告)号：US09837182B2

公开(公告)日：2017-12-05

申请号：US15205118

申请日：2016-07-08

Applicant: Drexel University

Inventor： Michel W. Barsoum , Yury Gogotsi , Michael Naguib Abdelmalak , Olha Mashtalir

IPC: B32B18/00 , C01B21/06 , C01B21/076 , C01B21/082 , C01B31/30 , C01B31/34 , C01C3/08 , C07C233/03 , C07C275/00 , C07C317/04 , C08K3/14 , C08K3/28 , H01B1/20 , H01G11/04 , H01G11/32 , H01M10/052 , H01M10/0525 , H01M10/054 , H01M4/04 , H01M4/36 , H01M4/38 , H01M4/58 , H01M4/583 , H01M4/587 , H01M4/62 , B82Y40/00 , H01M4/02 , B82Y30/00

CPC classification number: H01B1/20 , B32B18/00 , B32B2250/02 , B32B2307/202 , B32B2457/10 , B82Y30/00 , B82Y40/00 , C01B21/06 , C01B21/0602 , C01B21/0615 , C01B21/0617 , C01B21/062 , C01B21/076 , C01B21/0828 , C01B32/90 , C01B32/914 , C01B32/921 , C01B32/949 , C01C3/08 , C01P2002/01 , C01P2002/08 , C01P2002/20 , C01P2002/72 , C01P2002/77 , C01P2002/78 , C01P2002/82 , C01P2002/85 , C01P2002/88 , C01P2004/03 , C01P2004/04 , C01P2004/133 , C01P2004/136 , C01P2004/24 , C01P2004/61 , C01P2006/12 , C01P2006/40 , C07C233/03 , C07C275/00 , C07C317/04 , C08K3/14 , C08K3/28 , H01G11/04 , H01G11/32 , H01M4/0492 , H01M4/366 , H01M4/38 , H01M4/58 , H01M4/583 , H01M4/587 , H01M4/62 , H01M10/052 , H01M10/0525 , H01M10/054 , H01M2004/021 , Y10S977/755 , Y10S977/896

Abstract: The present invention is directed to methods of transferring urea from an aqueous solution comprising urea to a MXene composition, the method comprising contacting the aqueous solution comprising urea with the MXene composition for a time sufficient to form an intercalated MXene composition comprising urea.

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5.

发明申请
Two-Dimensional, Ordered, Double Transition Metals Carbides Having A Nominal Unit Cell Composition M'2M"NXN+1 审中-公开

公开(公告)号：US20200303736A1

公开(公告)日：2020-09-24

申请号：US16894056

申请日：2020-06-05

Applicant: Drexel University

Inventor： Michel W. Barsoum , Babak Anasori , Yury Gogotsi

IPC: H01M4/58 , H01M10/0525 , C01B32/90 , C01B32/907 , C30B29/36 , C01B21/06 , C30B29/60 , C30B29/38 , C30B7/02 , C30B29/68

Abstract: The present disclosure is directed to compositions comprising at least one layer having first and second surfaces, each layer comprising: a substantially two-dimensional array of crystal cells, each crystal cell having an empirical formula of M′2M″nXn+1, such that each X is positioned within an octahedral array of M′ and M″; wherein M′ and M″ each comprise different Group 11113, WE, VB, or VIB metals; each X is C, N, or a combination thereof; n=1 or 2; and wherein the M′ atoms are substantially present as two-dimensional outer arrays of atoms within the two-dimensional array of crystal cells; the M″ atoms are substantially present as two-dimensional inner arrays of atoms within the two-dimensional array of crystal cells; and the two dimensional inner arrays of M″ atoms are sandwiched between the two-dimensional outer arrays of M′ atoms within the two-dimensional army of crystal cells,

6.

发明授权
Physical forms of MXene materials exhibiting novel electrical and optical characteristics 有权

公开(公告)号：US10573768B2

公开(公告)日：2020-02-25

申请号：US15513740

申请日：2015-09-23

Applicant: Drexel University

Inventor： Michael J. Ghidiu , Michel W. Barsoum , Yury Gogotsi , Aaron Thomas Fafarman , Andrew DeVries Dillon

IPC: C04B35/58 , H01L31/0224 , H01L33/42 , H01L51/52

Abstract: The present invention(s) is directed to novel conductive Mn+1Xn(Ts) compositions exhibiting high volumetric capacitances, and methods of making the same. The present invention(s) is also directed to novel conductive Mn+1Xn(Ts) compositions, methods of preparing transparent conductors using these materials, and products derived from these methods.

7.

发明授权
Compositions comprising free-standing two-dimensional nanocrystals 有权
Title translation: 包含独立二维纳米晶体的组合物

公开(公告)号：US09193595B2

公开(公告)日：2015-11-24

申请号：US14094966

申请日：2013-12-03

Applicant: DREXEL UNIVERSITY

Inventor： Michel W. Barsoum , Yury Gogotsi , Michael Naguib Abdelmalak , Olha Mashtalir

IPC: H01M4/133 , H01M4/134 , H01M4/1393 , H01M4/1395 , C01B21/076 , C01B31/30 , C01B21/082 , H01M4/36 , H01M4/04 , H01M4/583 , C01B21/06 , H01M4/58 , H01M4/62 , B82Y40/00 , H01M10/0525 , H01M4/02 , B82Y30/00

CPC classification number: H01B1/20 , B32B18/00 , B32B2250/02 , B32B2307/202 , B32B2457/10 , B82Y30/00 , B82Y40/00 , C01B21/06 , C01B21/0602 , C01B21/0615 , C01B21/0617 , C01B21/062 , C01B21/076 , C01B21/0828 , C01B32/90 , C01B32/914 , C01B32/921 , C01B32/949 , C01C3/08 , C01P2002/01 , C01P2002/08 , C01P2002/20 , C01P2002/72 , C01P2002/77 , C01P2002/78 , C01P2002/82 , C01P2002/85 , C01P2002/88 , C01P2004/03 , C01P2004/04 , C01P2004/133 , C01P2004/136 , C01P2004/24 , C01P2004/61 , C01P2006/12 , C01P2006/40 , C07C233/03 , C07C275/00 , C07C317/04 , C08K3/14 , C08K3/28 , H01G11/04 , H01G11/32 , H01M4/0492 , H01M4/366 , H01M4/38 , H01M4/58 , H01M4/583 , H01M4/587 , H01M4/62 , H01M10/052 , H01M10/0525 , H01M10/054 , H01M2004/021 , Y10S977/755 , Y10S977/896

Abstract: The present invention is directed to compositions comprising free standing and stacked assemblies of two dimensional crystalline solids, and methods of making the same.

Abstract translation: 本发明涉及包含自立式和二维结晶固体的层叠组件的组合物及其制备方法。

8.

发明申请
Physical Forms of MXene Materials Exhibiting Novel Electrical And Optical Characteristics 有权

公开(公告)号：US20250015209A1

公开(公告)日：2025-01-09

申请号：US18745265

申请日：2024-06-17

Applicant: Drexel University

Inventor： Michael J. Ghidiu , Michel W. Barsoum , Yury Gogotsi , Aaron Thomas Fafarman , Andrew DeVries Dillon

IPC: H01L31/0224 , C01B32/914 , C01B32/921 , C01B32/949 , C04B35/56 , C04B35/58 , H01L33/42 , H10K50/805

Abstract: The present invention(s) is directed to novel conductive Mn+1Xn(Ts) compositions exhibiting high volumetric capacitances, and methods of making the same. The present invention(s) is also directed to novel conductive Mn+1Xn(Ts) compositions, methods of preparing transparent conductors using these materials, and products derived from these methods.

9.

发明授权
Nanolaminated 2-2-1 MAX-phase compositions 有权

公开(公告)号：US10538431B2

公开(公告)日：2020-01-21

申请号：US15554904

申请日：2016-03-01

Applicant: Drexel University

Inventor： Michel W. Barsoum , Chunfeng Hu

IPC: C01B21/06 , C01B21/076 , C01B32/90 , C01B21/072 , H01M4/58

Abstract: The present invention is directed to crystalline solids having an empirical formula of M2A2X, wherein M is at least one Group IIIB, IVB, VB, or VIB metal, preferably Cr, Hf, Sc, Ti, Mo, Nb, Ta, V, Zr, or a combination thereof; wherein A is Al, Ga, Ge, In, Pb, or Sn, or a combination thereof; and each X is CxNy, where x+y=1. In some particular embodiments, the crystalline composition has a unit cell stoichiometry of Mo2Ga2C.