pérovskite


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. 2012.

Regardez d'autres dictionnaires:

  • 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

  • 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 — 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

  • 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


Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.