Phosphors include a CaAlSiN.sub.3 family crystal phase, wherein the CaAlSiN.sub.3 family crystal phase comprises at least one element selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb.

A component for a lithium battery including a first layer including a lithium garnet having a porosity of 0 percent to less than 25 percent, based on a total volume of the first layer; and a second layer on the first layer and having a porosity of 25 percent to 80 percent, based on a total volume of the second layer, wherein the second layer is on the first layer and the second layer has a composition that is different from a composition of the first layer.

Asymmetric porous films, methods of making, and devices. An asymmetric porous film may have a surface layer, which may be an isoporous surface layer, disposed on a substructure, which may be a graded porous substructure that may have mesopores throughout. An asymmetric porous film may be a hybrid asymmetric porous film comprising one or more precursor(s). An asymmetric porous film may include one or more carbon material(s), one or more metalloid oxide(s), one or more metal(s), one or more metal oxide(s), one or more metal nitride(s), one or more metal oxynitride(s), one or more metal carbide(s), one or more metal carbonitrides, or a combination thereof. A method of making an asymmetric porous film may comprise formation of an asymmetric porous film using CA a mixture comprising a multiblock copolymer that can self-assemble and one or more precursor(s).

To provide a dielectric composition having excellent reliability. The dielectric composition contains a main component represented by a composition formula (Sr.sub.1-xCa.sub.x).sub.m(Ti.sub.1-yHf.sub.y)O.sub.3-δN.sub.δ, in which 0.15<x≤0.90, 0<y≤0.15, 0.90≤m≤1.15, 0<δ≤0.05 are satisfied.

A GaON/ZnO photoelectrode involving a nanoarchitectured photocatalytic material deposited onto a surface of a conducting substrate, and the nanoarchitectured photocatalytic material containing gallium oxynitride nanoparticles interspersed in zinc oxide nanoparticles, as well as methods of preparing the GaON/ZnO photoelectrode. A method of using the GaON/ZnO photoelectrode for solar water electrolysis is also provided.

A lithium ion conductor includes a compound of Formula 1:
Li.sub.7-a*α-(b-4)*β-xM.sup.a.sub.αLa.sub.3Zr.sub.2-βM.sup.b.sub.βO.sub.12-x-δX.sub.xN.sub.δ  Formula 1 wherein in Formula 1, M.sup.a is a cationic element having a valence of a, M.sup.b is a cationic element having a valence of b, and X is an anion having a valence of −1, wherein, when M.sup.a comprises H, 0≤α≤5, otherwise 0≤α≤0.75, and wherein 0≤β≤1.5, 0≤x≤1.5, (a*α+(b−4)β+x)>0, and 0<δ≤6.

An electrochromic film and an electrochromic device including the electrochromic film are disclosed. The electrochromic film includes an electrochromic layer and a passivation layer on one side of the electrochromic layer. The coloration level of the electrochromic film is different from the coloration level of the passivation layer. The film may change optical properties as a result of electrochromism according to an electrochemical reaction. The electrochromic film and the electrochromic device have improved electrochromism, excellent durability, excellent color-switching speed, and stepwise control of optical properties.

A lithium ion conductor includes a compound of Formula 1:

Li.sub.7−a*α−(b−4)*β−xM.sup.αLa.sub.3Zr.sub.2−βM.sup.b.sub.βO.sub.12−x−δX.sub.xN.sub.δ  Formula 1 wherein in Formula 1, M.sup.a is a cationic element having a valence of a, M.sup.b is a cationic element having a valence of b, and X is an anion having a valence of −1, wherein, when M.sup.a comprises H, 0≤α≤5, otherwise 0≤a≤0.75, and wherein 0≤β≤1.5, 0≤x≤1.5, (a*α+(b-4)β+x)>0, and 0<δ≤6.

Phosphors include a CaAlSiN.sub.3 family crystal phase, wherein the CaAlSiN.sub.3 family crystal phase comprises at least one element selected from the group consisting of Mn, Ce, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, and Yb.

[Object] To provide a method for producing an electrical wiring member having a layered structure of copper wiring and a blackening layer and to provide the electrical wiring member through a search for a material for the blackening layer, the material being etched at a rate close to that for the copper wiring under conditions where etching controllability is ensured. [Solution] A method for producing an electrical wiring member according to the present invention includes a step of forming, on at least one main surface of a substrate, a layered film 6 of a Cu layer 3 and CuNO-based blackening layers (2a and 2b); a step of forming a resist layer 4a in a predetermined region on the layered film 6; and a step of removing a partial region of the layered film 6 by bringing the layered film 6 into contact with an etchant.