Patent · US Active

High surface area graphene-supported metal chalcogenide assembly

US9314777B2 · kind B2 · utility

2Cited by
9References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2013
Grant dateApr 19, 2016
Priority date
Expiry dateApr 5, 2034

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J27/04
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A composition comprising at least one graphene-supported assembly, which comprises a three-dimensional network of graphene sheets crosslinked by covalent carbon bonds, and at least one metal chalcogenide compound disposed on said graphene sheets, wherein the chalcogen of said metal chalcogenide compound is selected from S, Se and Te. Also disclosed are methods for making and using the graphene-supported assembly, including graphene-supported MoS2. Monoliths with high surface area and conductivity can be achieved. Lower operating temperatures in some applications can be achieved. Pore size and volume can be tuned.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.