Back to results
US 10,256,474 B2Granted
Cathode composition, cathode and fuel cell including same
AssigneeLG Chem, Ltd.
InventorsSanghyeok Im, Tai Min Noh, Changseok Ryoo, Kwangwook Choi
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to an air electrode composition, an air electrode, and a fuel cell including the same.
Claims16
An air electrode composition comprising:
- an oxide particle represented by the following Chemical Formula 1 and having a perovskite-type (ABO3) structure;
- and
- an electrolyte material:
- Bix(M1)1-x [Chemical Formula 1]
- wherein, in Chemical Formula 1,
- 0.2<x<0.8;
- M1 is one or more elements selected from the group consisting of barium (Ba), sodium (Na), potassium (K) and gadolinium (Gd);
- E is one or more elements selected from the group consisting of magnesium (Mg), aluminum (Al), vanadium (V), gallium (Ga), germanium (Ge), niobium (Nb), molybdenum (Mo), indium (In), tin (Sn), hafnium (Hf), tantalum (Ta), tungsten (W), titanium (Ti), chromium (Cr), manganese (Mn), nickel (Ni), cobalt (Co), copper (Cu), zinc (Zn), holmium (Ho), erbium (Er), thulium (Tr), ytterbium (Yb) and iron (Fe);
- and
- δ is a value making the oxide particle electrically neutral.
7 more elements
Dependencies are inferred from the claim text.