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Title: Mesoporous carbon materials

Patent ·
OSTI ID:1036992

The invention is directed to a method for fabricating a mesoporous carbon material, the method comprising subjecting a precursor composition to a curing step followed by a carbonization step, the precursor composition comprising: (i) a templating component comprised of a block copolymer, (ii) a phenolic compound or material, (iii) a crosslinkable aldehyde component, and (iv) at least 0.5 M concentration of a strong acid having a pKa of or less than -2, wherein said carbonization step comprises heating the precursor composition at a carbonizing temperature for sufficient time to convert the precursor composition to a mesoporous carbon material. The invention is also directed to a mesoporous carbon material having an improved thermal stability, preferably produced according to the above method.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-000R22725
Assignee:
The United States of America as represented by the United States Department of Energy (Washington, DC)
Patent Number(s):
8,114,510
Application Number:
12/468,946
OSTI ID:
1036992
Country of Publication:
United States
Language:
English

References (10)

A Facile Aqueous Route to Synthesize Highly Ordered Mesoporous Polymers and Carbon Frameworks with Iad Bicontinuous Cubic Structure journal October 2005
Synthesis of a Large-Scale Highly Ordered Porous Carbon Film by Self-Assembly of Block Copolymers journal November 2004
Facile synthesis of ordered mesoporous carbons from F108/resorcinol–formaldehyde composites obtained in basic media journal January 2007
Synthesis of ordered mesoporous carbons with channel structure from an organic–organic nanocomposite journal January 2005
Mesoporous Carbon Materials: Synthesis and Modification journal May 2008
Formation of Mesoporous Carbon With a Face-Centered-CubicFdm Structure and Bimodal Architectural Pores From the Reverse Amphiphilic Triblock Copolymer PPO-PEO-PPO journal February 2007
Recent Progress in the Synthesis of Porous Carbon Materials journal August 2006
Synthesis of Mesoporous Carbon Materials via Enhanced Hydrogen-Bonding Interaction journal April 2006
Facile Synthesis of Ordered Mesoporous Carbons with High Thermal Stability by Self-Assembly of Resorcinol−Formaldehyde and Block Copolymers under Highly Acidic Conditions journal July 2008
Ordered Mesoporous Polymers and Homologous Carbon Frameworks: Amphiphilic Surfactant Templating and Direct Transformation journal November 2005

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