skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Porous materials via freeze-casting of metal salt solutions

Patent ·
OSTI ID:1924861

Disclosed here is a method for making a nanoporous material, comprising aerosolizing a solution comprising at least one metal salt and at least one solvent to obtain an aerosol, freezing the aerosol to obtain a frozen aerosol, and drying the frozen aerosol to obtain a nanoporous metal compound material. Further, the nanoporous metal compound material can be reduced to obtain a nanoporous metal material.

Research Organization:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE; Defense Threat Reduction Agency (DTRA)
DOE Contract Number:
AC52-07NA27344; BRCALL08-PR3-C-2-0006
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA); National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Number(s):
11,376,657
Application Number:
16/048,032
OSTI ID:
1924861
Resource Relation:
Patent File Date: 07/27/2018
Country of Publication:
United States
Language:
English

References (9)

Freeze-drying of aqueous solutions: Maximum allowable operating temperature journal December 1972
Atmospheric freeze drying for the reduction of powder electrostatics of amorphous, low density, high surface area pharmaceutical powders journal May 2012
A novel particle engineering technology to enhance dissolution of poorly water soluble drugs: spray-freezing into liquid journal November 2002
Method and Apparatus for High Temperature Production of Metals patent-application August 2013
Controlled freezing and freeze drying: a versatile route for porous and micro-/nano-structured materials journal September 2010
Can Controversial Nanotechnology Promise Drug Delivery? journal December 2012
Process for production of nanoparticles and microparticles by spray freezing into liquid patent March 2005
Nanoporous Metal Foams journal May 2010
Electroreduction of carbon monoxide to liquid fuel on oxide-derived nanocrystalline copper journal April 2014

Related Subjects