Described are luminescent components with excellent performance and stability. The luminescent components comprise a first element 1 including first luminescent crystals 11 from the class of perovskite crystals, embedded a first polymer P1 and a second element 2 comprising a second solid polymer composition, said second polymer composition optionally comprising second luminescent crystals 12 embedded in a second polymer P2. Polymers P1 and P2 differ and are further specified in the claims. Also described are methods for manufacturing such components and devices comprising such components.

Described are luminescent components with excellent performance and stability. The luminescent components comprise a first element 1 including first luminescent crystals 11 from the class of perovskite crystals, embedded a first polymer P1 and a second element 2 comprising a second solid polymer composition, said second polymer composition optionally comprising second luminescent crystals 12 embedded in a second polymer P2. Polymers P1 and P2 differ and are further specified in the claims. Also described are methods for manufacturing such components and devices comprising such components.

The invention relates to anode materials suitable for use in batteries, such as lithium ion batteries and sodium ion batteries. In particular, the anode material is a reduced graphene oxide/metal sulfide composite. Methods for forming the reduced graphene oxide/metal sulfide composite are also disclosed.

Described are a solid material which has ionic conductivity for lithium ions, a process for preparing said solid material, a use of said solid material as a solid electrolyte for an electrochemical cell, a solid structure selected from the group consisting of a cathode, an anode and a separator for an electrochemical cell comprising the solid material, and an electrochemical cell comprising such solid structure.

The current disclosure relates to an anode material with the general formula M.sub.ySb-MO.sub.xC, where M and M are metals and MO.sub.xC forms a matrix containing M.sub.ySb. It also relates to an anode material with the general formula M.sub.ySn-MC.sub.xC, where M and M are metals and MC.sub.xC forms a matrix containing M.sub.ySn. It further relates to an anode material with the general formula Mo.sub.3Sb.sub.7C, where C forms a matrix containing Mo.sub.3Sb.sub.7. The disclosure also relates to an anode material with the general formula M.sub.ySb-MC.sub.xC, where M and M are metals and MC.sub.xC forms a matrix containing M.sub.ySb. Other embodiments of this disclosure relate to anodes or rechargeable batteries containing these materials as well as methods of making these materials using ball-milling techniques and furnace heating.

An inorganic ion adsorbent represents by Formula (1) below, wherein in powder X-ray diffraction measurement using CuK radiation, the diffraction intensity of tetragonal tin oxide is at least 3% relative to the diffraction intensity of antimony pentoxide (Sb.sub.2O.sub.5.Math.2H.sub.2O), and the diffraction intensity of cubic antimony pentoxide is no greater than 40% relative to the diffraction intensity of antimony pentoxide (Sb.sub.2O.sub.5.Math.2H.sub.2O),
SnO.sub.2.Math.aSb.sub.2O.sub.5.Math.nH.sub.2O(1)
wherein in the Formula, a denotes a number that satisfies 0.2a4 and n denotes hydration number and is 0 or a positive number.

The present disclosure belongs to the technical field of purification, and particularly relates to a method for purifying an antimony chloride solution through arsenic removal. The method includes: 1) adding copper-antimony alloy into a crude arsenic-containing antimony chloride solution to be treated in a protective atmosphere to obtain an antimony chloride solution containing low-concentration arsenic impurities after a reaction; and 2) performing distillation and concentration on the antimony chloride solution containing low-concentration arsenic impurities to obtain a high-purity antimony chloride solution. According to the present disclosure, the technical difficulty of removing impurity arsenic in a preparation process for high-purity antimony is solved, distillation is carried out under the condition of a low temperature, the operation is simple and low in energy consumption, and the technological process for preparation is simple, high in production efficiency, easy to realize, free of industrial pollution and therefore, suitable for industrialization.

A solid electrolyte for solid-state batteries comprises a phosphorous-free solid electrolyte having a cubic argyrodite structure. The solid electrolyte has a composition according to the molecular formula: Li.sub.6+xM.sub.xSb.sub.1yS.sub.5zR, where x=0 to 0.7; y=0 to 0.7 and z=0 to 0.7, wherein the (semi-) metal comprises M=Si, Sn, W and the halogen comprises R=I.sub.1, Cl.sub.1, Br.sub.z, Br.sub.1 and further wherein, in a case where R=I.sub.1, M=W and x>0. Furthermore, a production method is described.

The present invention relates to a catalyst system for oxidation of o-xylene and/or naphthalene to phthalic anhydride (PA), comprising a plurality of catalyst zones arranged in succession in the reaction tube, which has been produced using antimony trioxide consisting predominantly of the senarmontite modification of which all primary crystallites have a size of less than 200 nm. The present invention further relates to a process for gas phase oxidation, in which a gas stream comprising at least one hydrocarbon and molecular oxygen is passed through a catalyst system which comprises a plurality of catalyst zones arranged in succession in the reaction tube and which has been produced using an antimony trioxide consisting predominantly of the senarmontite modification with a median primary crystallite size of less than 200 nm.

The present invention relates to a catalyst system for oxidation of o-xylene and/or naphthalene to phthalic anhydride (PA), comprising a plurality of catalyst zones arranged in succession in the reaction tube, which have been produced using antimony trioxide comprising a noticeable proportion of senarmontite wherein some of the primary crystallites have a size of less than 200 nm. The present invention further relates to a process for gas phase oxidation, in which a gas stream comprising at least one hydrocarbon and molecular oxygen is passed through a catalyst system which comprises a plurality of catalyst zones arranged in succession in the reaction tube and which has been produced using an antimony trioxide comprising a noticeable proportion of senarmontite wherein some of the primary crystallites have a size of less than 200 nm.