Method for preparing an amorphous film made from lithiated metal sulfide or oxysulfide
AssigneesCommissariat A L'energie Atomique Et Aux Energie S Alternatives, Centre National De La Recherche Scientifique, Institut Polytechnique De Bordeaux
InventorsFrederic LE CRAS, Vincent DUBOIS, Delphine GUY-BOUYSSOU, Brigitte PECQUENARD
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Abstract
A method of preparing an amorphous film of lithiated metal sulfide or oxysulfide of formula LiαM(O1-βSβ)γ using a lithiated target material: M being advantageously selected from the group comprising Al, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ge, Zr, Nb, Mo, Ag, Cd, In, Sn, Sb, Ta, W, Pb, Bi, and mixtures thereof; and α≧0.5; 1≧β≧⅔; 2≧α/γ≧⅓.
Claims20
A method of preparing an amorphous film, the method comprising using a lithiated target material to prepare an amorphous film of lithiated metal sulfide or oxysulfide of formula LiαM(O1-βSβ)γ, wherein:
- M is a metal;
- α≧0.5;
- 1≧β≧⅔;
- 2≧α/γ≧⅓.
Dependencies are inferred from the claim text.