Drexel University

Other

Honeywell International Inc.

Murata Manufacturing Co., Ltd.

3-one-2 LLC

Sandvik Intellectual Property Ab

Michel W Barsoum

Yury Gogotsi

Michael Naguib Abdelmalak

Olha Mashtalir

Babak Anasori

Aaron Thomas Fafarman

Tamer El-Raghy

Michael J Ghidiu

Andrew DeVries Dillon

Varun Natu

Thirumalai G Palanisamy

Chien-Wei Li

Di Zhao

Richard Knight

Surojit Gupta

Mats Sundberg

Masashi Koyanagi

Hans Pettersson

Yuusuke Ogawa

Akimaro Yanagimachi

Louisiane Verger

Chunfeng Hu

Vladimir Jovic

A paste that includes particles of a layered material in an ammonia aqueous solution. The particles include one or plural layers, the layers having a layer body represented by MX, wherein M is at least one metal of Group 3, 4, 5, 6, or 7, X is a carbon atom, a nitrogen atom, or a combination thereof, n is not less than 1 and not more than 4, and m is more than n but not more than 5, and a modifier or terminal T exists on a surface of the layer body, wherein T is at least one selected from the group consisting of a hydroxyl group, a fluorine atom, a chlorine atom, an oxygen atom, and a hydrogen atom, wherein the paste has a viscosity of 1 Pa·s or more at a shear velocity of 1/s when the paste has a solid content concentration of 1.0% by mass.

Paste and conductive film and their production methods

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'M″nX, 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.

Two-dimensional, ordered, double transition metals carbides having a nominal unit cell composition m'2M″NXN+1

The present invention(s) is directed to novel conductive MX(T) compositions exhibiting high volumetric capacitances, and methods of making the same. The present invention(s) is also directed to novel conductive MX(T) compositions, methods of preparing transparent conductors using these materials, and products derived from these methods.

Physical forms of MXene materials exhibiting novel electrical and optical characteristics

The present disclosure describes a crumpled form of Mxene materials, and methods of making and using these novel compositions.

Anodes crumpled MXene compositions, composites, and devices

Provided are methods of stabilizing MXene compositions using polyanionic salts so as to reduce the oxidation of the MXenes. Also provided are stabilized MXene compositions.

Edge capping of 2D-MXene sheets with polyanionic salts to migitate oxidation in aqueous colloidal suspensions

The present disclosure describes a crumpled form of MXene materials, and methods of making and using these novel compositions.

Crumpled mesoporous MXene powders synthesized by acid-, base-, or salt-induced crumpling

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'M&#x2033;nX, such that each X is positioned within an octahedral array of M&#x2032; and M&#x2033;; wherein M&#x2032; and M&#x2033; 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&#x2032; atoms are substantially present as two-dimensional outer arrays of atoms within the two-dimensional array of crystal cells; the M&#x2033; 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&#x2033; atoms are sandwiched between the two-dimensional outer arrays of M&#x2032; atoms within the two-dimensional army of crystal cells.

Two-dimensional, ordered, double transition metals carbides having a nominal unit cell composition M'2M&#x2033;NXN+1

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'M&#x2033;X, such that each X is positioned within an octahedral array of M&#x2032; and M&#x2033;; wherein M&#x2032; and M&#x2033; 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&#x2032; atoms are substantially present as two-dimensional outer arrays of atoms within the two-dimensional array of crystal cells; the M&#x2033; 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&#x2033; atoms are sandwiched between the two-dimensional outer arrays of M&#x2032; atoms within the two-dimensional array of crystal cells.

Two-dimensional, ordered, double transition metals carbides having a nominal unit cell composition M'M&#x2033;X1

The present invention is directed to crystalline solids having an empirical formula of MAX, 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 CN, where x+y=1. In some particular embodiments, the crystalline composition has a unit cell stoichiometry of MoGaC.

Nanolaminated 2-2-1 MAX-phase compositions

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 MX, where M, X, and n are described in the specification, and devices incorporating these compositions.

Compositions comprising free-standing two-dimensional nanocrystals

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.

The present invention is directed to compositions comprising free standing and stacked assemblies of two dimensional crystalline solids, useful for physical and electrochemical applications.

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

Growing community of inventors

Moorestown, NJ, United States of America

Michel W Barsoum