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Title: Metallization of bacterial cellulose for electrical and electronic device manufacture

Abstract

A method for the deposition of metals in bacterial cellulose and for the employment of the metallized bacterial cellulose in the construction of fuel cells and other electronic devices is disclosed. The method for impregnating bacterial cellulose with a metal comprises placing a bacterial cellulose matrix in a solution of a metal salt such that the metal salt is reduced to metallic form and the metal precipitates in or on the matrix. The method for the construction of a fuel cell comprises placing a hydrated bacterial cellulose support structure in a solution of a metal salt such that the metal precipitates in or on the support structure, inserting contact wires into two pieces of the metal impregnated support structure, placing the two pieces of metal impregnated support structure on opposite sides of a layer of hydrated bacterial cellulose, and dehydrating the three layer structure to create a fuel cell.

Inventors:
 [1];  [2];  [3];  [2]
  1. Oak Ridge, TN
  2. Knoxville, TN
  3. Memphis, TN
Issue Date:
Research Org.:
UT-Battelle LLC (Oak Ridge, TN)
Sponsoring Org.:
USDOE
OSTI Identifier:
1019113
Patent Number(s):
7955759
Application Number:
US Patent Application 12/889,155
Assignee:
UT-Battelle LLC (Oak Ridge, TN)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
DOE Contract Number:  
AC05-00OR22725
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
25 ENERGY STORAGE

Citation Formats

Evans, Barbara R, O'Neill, Hugh M, Jansen, Valerie Malyvanh, and Woodward, Jonathan. Metallization of bacterial cellulose for electrical and electronic device manufacture. United States: N. p., 2011. Web.
Evans, Barbara R, O'Neill, Hugh M, Jansen, Valerie Malyvanh, & Woodward, Jonathan. Metallization of bacterial cellulose for electrical and electronic device manufacture. United States.
Evans, Barbara R, O'Neill, Hugh M, Jansen, Valerie Malyvanh, and Woodward, Jonathan. Tue . "Metallization of bacterial cellulose for electrical and electronic device manufacture". United States. https://www.osti.gov/servlets/purl/1019113.
@article{osti_1019113,
title = {Metallization of bacterial cellulose for electrical and electronic device manufacture},
author = {Evans, Barbara R and O'Neill, Hugh M and Jansen, Valerie Malyvanh and Woodward, Jonathan},
abstractNote = {A method for the deposition of metals in bacterial cellulose and for the employment of the metallized bacterial cellulose in the construction of fuel cells and other electronic devices is disclosed. The method for impregnating bacterial cellulose with a metal comprises placing a bacterial cellulose matrix in a solution of a metal salt such that the metal salt is reduced to metallic form and the metal precipitates in or on the matrix. The method for the construction of a fuel cell comprises placing a hydrated bacterial cellulose support structure in a solution of a metal salt such that the metal precipitates in or on the support structure, inserting contact wires into two pieces of the metal impregnated support structure, placing the two pieces of metal impregnated support structure on opposite sides of a layer of hydrated bacterial cellulose, and dehydrating the three layer structure to create a fuel cell.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jun 07 00:00:00 EDT 2011},
month = {Tue Jun 07 00:00:00 EDT 2011}
}

Works referenced in this record:

Acetobacter cellulose pellicle as a temporary skin substitute
journal, March 1990


Inhibition of Cellobiohydrolase I from Trichoderma reesei by Palladium
journal, September 1995


Cellulose
book, January 1990


Cellulose: a random walk along its historical path
journal, March 1994


Experimental Induction of Altered Nonmicrofibrillar Cellulose
journal, December 1982


Synthesis of Cellulose by Resting Cells of Acetobacter xylinum
journal, January 1947


Palladium - A New Inhibitor of Cellulase Activities
journal, April 1995


Biogenesis of Bacterial Cellulose
journal, January 1991