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US 2006/0141316 A1Published application
Proton conductor and electrochemical device using the same
AssigneeSamsung SDI Co., Ltd.
InventorHyo-rang Kang
Life of this patent
Estimating the term…
Abstract
A proton conductor includes P2O5 and at least one of B2O3, ZrO2, SiO2, WO3, and MoO3. The proton conductor has an amorphous phase of 60 wt % or more. The proton conductor exhibits proton conductivity at temperatures above 100° C. without humidification.
Claims28
A proton conductor, comprising:
- P2O5;
- and
- at least one material selected from the group consisting of B2O3, ZrO2, SiO2, WO3, and MoO3.
A method of manufacturing a proton conductor, comprising:
- mixing a solvent with solid acid and metaphosphoric acid to form a mixture;
- and
- thermally treating the mixture.
A method of manufacturing a polymer electrolyte membrane, comprising:
- mixing a solvent with a polymer matrix, a metaphosphoric acid, and a solid acid to form a mixture;
- and
- thermally treating the mixture.
A method of manufacturing a fuel cell electrode, comprising:
- mixing a solvent with a supported catalyst, a metaphosphoric acid, and a solid acid to form a mixture;
- and
- thermally treating the mixture.
Dependencies are inferred from the claim text.