search:釩氧化物相關網頁資料

      • zh.wikipedia.org
        钙(Calcium)是一种化学元素,它的化学符号是Ca,它的原子序数是20,是一種银白色的碱土金属,具有中等 ...
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      • en.wikipedia.org
        Vanadium(IV) oxide is the inorganic compound with the formula VO2. It is a dark blue solid. Vanadium(IV) oxide is amphoteric, dissolving in non-oxidising acids to give the vanadyl ion, [VO]2+ and in alkali to give the [V4O9]2− ion, or at high pH [VO4]4−.[
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    日期:2024-04-21
    Vanadium oxide may refer to: Vanadium(II) oxide (vanadium monoxide), VO Vanadium(III) oxide (vanadium sesquioxide or trioxide), V2O3 Vanadium(IV) oxide (vanadium dioxide), VO2 Vanadium(V) oxide (vanadium pentoxide), V2O5 In addition to these principal oxi...
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    日期:2024-04-19
    Word origin: The word vanadium comes from the Scandinavian goddess Vanadis. Discovery: Vanadium was first discovered by Andres Manuel del Rio in 1801. He was told by a French chemist, however, that his new element was only impure chromium. Del Rio accepte...
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    日期:2024-04-20
    1. Appl Opt. 1991 Jul 1;30(19):2782-7. doi: 10.1364/AO.30.002782. Optical properties of vanadium dioxide and vanadium pentoxide thin films. Chain EE. Several oxides of vanadium undergo a transition from a semiconductor or insulating state to a metal phase...
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    日期:2024-04-18
    Buy vanadium chemicals, including vanadium oxide, ammonium metavanadate, and vanadium pentoxide from our ISO-9001:2000 certified plant. We ship globally. ... From Diverse Feeds to Oxides of the Highest Purity EVRAZ Stratcor high-purity vanadium oxides ......
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    日期:2024-04-24
    Phase competition underlies many remarkable and technologically important phenomena in transition metal oxides. Vanadium dioxide (VO2) exhibits a first-order metal-insulator transition (MIT) near room temperature, where conductivity is suppressed and the ...
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    日期:2024-04-22
    This WebElements periodic table page contains the essentials for the element vanadium ... Pure vanadium is a greyish silvery metal, and is soft and ductile. It has good corrosion resistance to alkalis, sulphuric acid, hydrochloric acid, and salt waters....
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    日期:2024-04-20
    This WebElements periodic table page contains divanadium pentoxide for the element vanadium ... Isotope pattern for V 2 O 5 THe chart below shows the calculated isotope pattern for the formula V 2 O 5 with the most intense ion set to 100%....
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    日期:2024-04-23
    Vanadium Vanadium is a rare, soft, ductile gray-white element found combined in certain minerals and used mainly to produce certain alloys. Vanadium resists corrosion due to a protective film of oxide on the surface. Common oxidation states of vanadium in...