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Patent

Stabilized lanthanum sulphur compounds

TLDR
Lanthanum sulfide is maintained in the stable cubic phase form over a temperature range of from 500° C to 1500° C by adding to it small amounts of calcium, barium, or strontium.
Abstract
Lanthanum sulfide is maintained in the stable cubic phase form over a temperature range of from 500° C. to 1500° C. by adding to it small amounts of calcium, barium, or strontium. This novel compound is an excellent thermoelectric material.

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Patent

Refrigeration system including thermoelectric module

TL;DR: In this paper, a refrigeration system for multi-temperature and singletemperature applications was proposed, which combines a single-phase fluid heat transfer circuit in heat-conducting contact through a thermoelectric device.
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Vapor compression circuit and method including a thermoelectric device

TL;DR: A fluid compression circuit may include a compression mechanism, a volume, a heat exchanger, a fluid conduit, a thermoelectric device, and a heat transfer device as discussed by the authors.
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Rare earth metal sulfide pigment compositions

TL;DR: In this paper, the colorant/pigment compositions, prepared via precipitation technique and well suited for the coloration of a wide variety of materials and substrates, include composite core/sheath particulates, the cores of which comprising particles of at least one crystalline rare earth metal sesquisulfide having the formula M 2 S 3 in which M is a lanthanide element having an atomic number of from 57 to 71, or yttrium.
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Compositions based on rare earth sulfides, preparation and use thereof

TL;DR: In this paper, new compositions based on rare-earth metal sesquisulphides M2S3, which can be used especially as colouration pigments, are described.
Patent

Process for treating rare earth sulfide pigments, thus obtained pigments and their use

TL;DR: In this paper, a process for the treatment of pigments based on rare-earth sesquisulphides, aimed more particularly at improving the color of the latter, was described.
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