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Title: High surface area graphene-supported metal chalcogenide assembly

Disclosed here is a method for hydrocarbon conversion, comprising contacting at least one graphene-supported assembly with at least one hydrocarbon feedstock, wherein the graphene-supported assembly comprises (i) a three-dimensional network of graphene sheets crosslinked by covalent carbon bonds and (ii) at least one metal chalcogenide compound disposed on the graphene sheets, wherein the chalcogen of the metal chalcogenide compound is selected from S, Se and Te, and wherein the metal chalcogenide compound accounts for at least 20 wt. % of the graphene-supported assembly.
Inventors:
; ;
Issue Date:
OSTI Identifier:
1353078
Assignee:
Lawrence Livermore National Security, LLC LLNL
Patent Number(s):
9,631,148
Application Number:
15/011,228
Contract Number:
AC52-07NA27344
Resource Relation:
Patent File Date: 2016 Jan 29
Research Org:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Works referenced in this record:

Nanosize Semiconductors for Photooxidation
journal, July 2005
  • Abrams, B. L.; Wilcoxon, J. P.
  • Critical Reviews in Solid State and Materials Sciences, Vol. 30, Issue 3, p. 153-182
  • DOI: 10.1080/10408430500200981

High surface area carbon aerogel monoliths with hierarchical porosity
journal, July 2008
  • Baumann, Theodore F.; Worsley, Marcus A.; Han, T. Yong-Jin
  • Journal of Non-Crystalline Solids, Vol. 354, Issue 29, p. 3513-3515
  • DOI: 10.1016/j.jnoncrysol.2008.03.006

Amorphous Molybdenum Sulfide Catalysts for Electrochemical Hydrogen Production: Insights into the Origin of their Catalytic Activity
journal, August 2012
  • Benck, Jesse D.; Chen, Zhebo; Kuritzky, Leah Y.
  • ACS Catalysis, Vol. 2, Issue 9, p. 1916-1923
  • DOI: 10.1021/cs300451q

Graphene-like MoS2/amorphous carbon composites with high capacity and excellent stability as anode materials for lithium ion batteries
journal, January 2011
  • Chang, Kun; Chen, Weixiang; Ma, Lin
  • Journal of Materials Chemistry, Vol. 21, Issue 17, 6251
  • DOI: 10.1039/C1JM10174A

Single-layer MoS2/graphene dispersed in amorphous carbon: towards high electrochemical performances in rechargeable lithium ion batteries
journal, September 2011
  • Chang, Kun; Chen, Weixiang
  • Journal of Materials Chemistry, Vol. 21, Issue 43, p. 17175-17184
  • DOI: 10.1039/C1JM12942B

Catalytic Properties of Single Layers of Transition Metal Sulfide Catalytic Materials
journal, January 2006
  • Chianelli, Russell R.; Siadati, Mohammad H.; De la Rosa, Myriam Perez
  • Catalysis Reviews, Vol. 48, Issue 1, p. 1-41
  • DOI: 10.1080/01614940500439776

Carbon versus alumina as a support for Co–Mo catalysts reactivity towards HDS of dibenzothiophenes and diesel fuel
journal, April 1999

Engineering the surface structure of MoS2 to preferentially expose active edge sites for electrocatalysis
journal, October 2012
  • Kibsgaard, Jakob; Chen, Zhebo; Reinecke, Benjamin N.
  • Nature Materials, Vol. 11, Issue 11, p. 963-969
  • DOI: 10.1038/nmat3439

Hydrodesulfurization reaction pathways on MoS2 nanoclusters revealed by scanning tunneling microscopy
journal, May 2004

Synthesis of MoS2/C nanocomposites by hydrothermal route used as Li-ion intercalation electrode materials
journal, June 2009

Enhanced Li Adsorption and Diffusion on MoS2 Zigzag Nanoribbons by Edge Effects: A Computational Study
journal, August 2012
  • Li, Yafei; Wu, Dihua; Zhou, Zhen
  • The Journal of Physical Chemistry Letters, Vol. 3, Issue 16, p. 2221-2227
  • DOI: 10.1021/jz300792n

Recent developments of molybdenum and tungsten sulfides as hydrogen evolution catalysts
journal, January 2011
  • Merki, Daniel; Hu, Xile
  • Energy & Environmental Science, Vol. 4, Issue 10, 3878
  • DOI: 10.1039/C1EE01970H

Curved nanostructures of unsupported and Al2O3-supported MoS2 catalysts: Synthesis and HDS catalytic properties
journal, July 2012

Photooxidation of Organic Chemicals Catalyzed by Nanoscale MoS2
journal, January 1999
  • Thurston, T. R.; Wilcoxon, J. P.
  • The Journal of Physical Chemistry B, Vol. 103, Issue 1, p. 11-17
  • DOI: 10.1021/jp982337h

Mechanically robust and electrically conductive carbon nanotube foams
journal, February 2009
  • Worsley, Marcus A.; Kucheyev, Sergei O.; Satcher, Joe H.
  • Applied Physics Letters, Vol. 94, Issue 7, Article No. 073115
  • DOI: 10.1063/1.3086293