Abstract: A method is provided for fabricating a component material for a battery cell.

Abstract: A method of processing a stack of layers to provide a stack of discrete layer elements, comprises the steps of: providing a stack of layers comprising: #a first layer (20) provided by a first material; #a third layer (16) provided by a solid electrolyte; and #a second layer (18) located between the first and third layers, the second layer having a thickness of at least 500 nm and being provided by a second material comprising at least 95 atomic % amorphous silicon; removing a through-thickness portion of the first layer (20) to form a first discrete layer element (20a) provided by the first material; removing a through-thickness portion of the second layer (18) to form a second discrete layer element (18a) provided by the second material, the second discrete layer element being located between the first discrete layer element (20a) and the solid electrolyte; and etching the third layer (16) using the second discrete layer element (18a) as an etching mask, to form a third discrete layer element (16a) provided

Abstract: Provided is a composition comprising: (a) a principal phase that is provided by a layered mixed metal oxide having a rocksalt structure belonging to the R-3m space group; the layered mixed metal oxide comprising the following component elements: 45 to 55 atomic % lithium; 20 to 55 atomic % of one or more transition metals selected from the group consisting of chromium, manganese, iron, nickel, cobalt, and combinations thereof; and 0 to 25 atomic % of one or more additional dopant elements selected from the group consisting of: magnesium, calcium, strontium, titanium, zirconium, vanadium, copper, ruthenium, zinc, molybdenum, boron, aluminium, gallium, tin, lead, bismuth, lanthanum, cerium, gadolinium and europium; wherein said atomic % is expressed as a % of total atoms of said layered oxide, excluding oxygen; (b) a minor phase that is provided by a metal oxide that does not have the crystal structure of the layered mixed metal oxide, the minor phase comprising one or more of the transition metals containe

Abstract: Provided is a composition comprising: (a) a principal phase that is provided by a layered mixed metal oxide having a rocksalt structure belonging to the R-3m space group; the layered mixed metal oxide comprising the following component elements: 45 to 55 atomic % lithium; 20 to 55 atomic % of one or more transition metals selected from the group consisting of chromium, manganese, iron, nickel, cobalt, and combinations thereof; and 0 to 25 atomic % of one or more additional dopant elements selected from the group consisting of: magnesium, calcium, strontium, titanium, zirconium, vanadium, copper, ruthenium, zinc, molybdenum, boron, aluminium, gallium, tin, lead, bismuth, lanthanum, cerium, gadolinium and europium; wherein said atomic % is expressed as a % of total atoms of said layered oxide, excluding oxygen; (b) a minor phase that is provided by a metal oxide that does not have the crystal structure of the layered mixed metal oxide, the minor phase comprising one or more of the transition metals contai

Abstract: Provided is a composition comprising: (a)a principal phase that is provided by a layered mixed metal oxide having a rocksalt structure belonging to the R-3m space group; the layered mixed metal oxide comprising the following component elements: 45 to 55 atomic % lithium; 20 to 55 atomic % of one or more transition metals selected from the group consisting of chromium, manganese, iron, nickel, cobalt, and combinations thereof; and 0 to 25 atomic % of one or more additional dopant elements selected from the group consisting of: magnesium, calcium, strontium, titanium, zirconium, vanadium, copper, ruthenium, zinc, molybdenum, boron, aluminium, gallium, tin, lead, bismuth, lanthanum, cerium, gadolinium and europium; wherein said atomic % is expressed as a % of total atoms of said layered oxide, excluding oxygen; (b)a minor phase that is provided by a metal oxide that does not have the crystal structure of the layered mixed metal oxide, the minor phase comprising one or more of the transition metals contained in t

Abstract: A method is provided for fabricating a component material for a battery cell.

Abstract: A method of processing a stack of layers to provide a stack of discrete layer elements, comprises the steps of: providing a stack of layers comprising: #a first layer (20) provided by a first material; #a third layer (16) provided by a solid electrolyte; and #a second layer (18) located between the first and third layers, the second layer having a thickness of at least 500 nm and being provided by a second material comprising at least 95 atomic % amorphous silicon; removing a through-thickness portion of the first layer (20) to form a first discrete layer element (20a) provided by the first material; removing a through-thickness portion of the second layer (18) to form a second discrete layer element (18a) provided by the second material, the second discrete layer element being located between the first discrete layer element (20a) and the solid electrolyte; and etching the third layer (16) using the second discrete layer element (18a) as an etching mask, to form a third discrete layer element (16a) provided

Abstract: Provided is a composition comprising: (a) a principal phase that is provided by a layered mixed metal oxide having a rocksalt structure belonging to the R-3m space group; the layered mixed metal oxide comprising the following component elements: 45 to 55 atomic % lithium; 20 to 55 atomic % of one or more transition metals selected from the group consisting of chromium, manganese, iron, nickel, cobalt, and combinations thereof; and 0 to 25 atomic % of one or more additional dopant elements selected from the group consisting of: magnesium, calcium, strontium, titanium, zirconium, vanadium, copper, ruthenium, zinc, molybdenum, boron, aluminium, gallium, tin, lead, bismuth, lanthanum, cerium, gadolinium and europium; wherein said atomic % is expressed as a % of total atoms of said layered oxide, excluding oxygen; (b) a minor phase that is provided by a metal oxide that does not have the crystal structure of the layered mixed metal oxide, the minor phase comprising one or more of the transition metals contained in