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Title: Viscous sealing glass compositions for solid oxide fuel cells

Abstract

A sealant for forming a seal between at least two solid oxide fuel cell components wherein the sealant comprises a glass material comprising B.sub.2O.sub.3 as a principal glass former, BaO, and other components and wherein the glass material is substantially alkali-free and contains less than 30% crystalline material.

Inventors:
;
Issue Date:
Research Org.:
The Curators of the University of Missouri, Columbia, MO (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1337623
Patent Number(s):
9,530,991
Application Number:
14/346,619
Assignee:
The Curators of the University of Missouri (Columbia, MO)
DOE Contract Number:  
SC0002491
Resource Type:
Patent
Resource Relation:
Patent File Date: 2013 Jul 23
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Kim, Cheol Woon, and Brow, Richard K. Viscous sealing glass compositions for solid oxide fuel cells. United States: N. p., 2016. Web.
Kim, Cheol Woon, & Brow, Richard K. Viscous sealing glass compositions for solid oxide fuel cells. United States.
Kim, Cheol Woon, and Brow, Richard K. Tue . "Viscous sealing glass compositions for solid oxide fuel cells". United States. https://www.osti.gov/servlets/purl/1337623.
@article{osti_1337623,
title = {Viscous sealing glass compositions for solid oxide fuel cells},
author = {Kim, Cheol Woon and Brow, Richard K.},
abstractNote = {A sealant for forming a seal between at least two solid oxide fuel cell components wherein the sealant comprises a glass material comprising B.sub.2O.sub.3 as a principal glass former, BaO, and other components and wherein the glass material is substantially alkali-free and contains less than 30% crystalline material.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2016},
month = {12}
}

Patent:

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Works referenced in this record:

Synthesis and properties of a barium aluminosilicate solid oxide fuel cell glass–ceramic sealant
journal, July 2008


Chemical Compatibility of Barium-Calcium-Aluminosilicate-Based Sealing Glasses with the Ferritic Stainless Steel Interconnect in SOFCs
journal, January 2003

  • Yang, Zhenguo; Meinhardt, Kerry D.; Stevenson, Jeff W.
  • Journal of The Electrochemical Society, Vol. 150, Issue 8
  • DOI: 10.1149/1.1590325

Comparison between barium and strontium-glass composites for sealing SOFCs
journal, January 2006