perovskite
noun Etymology: German Perowskit, from Count L. A. Perovskiĭ died 1856 Russian statesman Date: 1840 a yellow, brown, or grayish-black mineral consisting of an oxide of calcium and titanium and sometimes containing rare earth elements

New Collegiate Dictionary. 2001.

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  • Perovskite — Pérovskite La pérovskite, du nom du minéralogiste russe L. A. Perowski, est une structure cristalline commune à de nombreux oxydes. Ce nom a d abord désigné le titanate de calcium de formule CaTiO3, avant d être étendu à l ensemble des oxydes de… …   Wikipédia en Français

  • pérovskite — ● pérovskite nom féminin (de L. A. Perovski, nom propre) Titane naturel de calcium, orthorhombique, que l on trouve surtout dans les schistes cristallins de l Oural …   Encyclopédie Universelle

  • perovskite —  Perovskite  Перовскит   Минерал с химической формулой CaTiO3. Перовскит хорошо известен благодаря своей кристаллической структуре. Атомы титана в перовските расположены в узлах моноклинной решётки, очень близкой к кубической, так как угол в… …   Толковый англо-русский словарь по нанотехнологии. - М.

  • Perovskite — A perovskite is any material with the same type of crystal structure as calcium titanium oxide (CaTiO3, known as the perovskite structure . Perovskites take their name from this compound, which was first discovered in the Ural mountains of Russia …   Wikipedia

  • Pérovskite — Cet article concerne le minéral. Pour la structure cristalline, voir Pérovskite (structure). Pérovskite Catégorie IV : oxydes et hydroxydes[1] …   Wikipédia en Français

  • Perovskite — Perofskite Per*of skite, n. [From von Perovski, of St.Petersburg.] (Min.) A titanate of lime occurring in octahedral or cubic crystals. [Written also {Perovskite}.] [1913 Webster] …   The Collaborative International Dictionary of English

  • perovskite — perovskitas statusas T sritis chemija apibrėžtis Mineralas. formulė CaTiO₃ atitikmenys: angl. perovskite rus. перовскит …   Chemijos terminų aiškinamasis žodynas

  • perovskite — /peuh rof skuyt, rov /, n. Mineral. a naturally occurring titanate of calcium, CaTiO3, found as yellow, brown, or black cubic crystals, usually in metamorphic rocks. [1835 45; < G Perowskit, named after Count Lev Alekseevich Perovskii (1792 1856) …   Universalium

  • perovskite — noun A minor accessory mineral, CaTiO, occurring in basic rocks, as orthorhombic crystals …   Wiktionary

  • perovskite — pe·rov·skì·te s.f. TS mineral. 1. minerale costituito da ossido di calcio e titanio, che cristallizza nel sistema rombico, ma si presenta sotto forma di cristalli di colore giallo bruno le cui caratteristiche sono simili a quelle del sistema… …   Dizionario italiano

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