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Vanadium nitride, VN, is a chemical compound of vanadium and nitrogen. Vanadium nitride is formed during the nitriding of steel and increases wear resistance. Another phase, V2N, also referred to as vanadium nitride, can be formed along with VN during nitriding. VN has a cubic, rock-salt structure. There is also a low-temperature form, which contains V4 clusters. The low-temperature phase results from a dynamic instability, when the energy of vibrational modes in the high-temperature NaCl-structure phase, are reduced below zero.

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  • نتريد الفاناديوم مركب كيميائي له الصيغة VN ، ويكون على شكل مسحوق بلوري أسود . (ar)
  • Vanadiumnitrid ist eine intermetallische Verbindung des Vanadiums aus der Gruppe der Nitride. (de)
  • Le nitrure de vanadium est un composé chimique de formule VN. Cette céramique ultraréfractaire est un solide noir partiellement métallique cristallisant dans une structure de type halite et présentant une stœchiométrie comprise entre VN0,7 et VN1,0. Le nitrure de vanadium VN, le carbure de vanadium VC et l'oxyde de vanadium(II) VO ont des structures cristallines isomorphes dans lesquelles les atomes d'azote, de carbone et d'oxygène peuvent être échangés pour former des cristaux mélangés. Il forme des solutions solides avec le nitrure de titane TiN, le nitrure de niobium NbN, le carbure de titane TiC, le carbure de niobium NbC et le carbure de tantale TaC. Le nitrure de vanadium se forme lors de la nitruration de l'acier et accroît la résistance à l'usure. On l'obtient par réaction du vanadium avec l'azote N2 ou l'ammoniac NH3 : 2 V + N2 ⟶ 2 VN ;2 V + 2 NH3 ⟶ 2 VN + 3 H2. Au cours de la nitruration, il peut également se former une autre phase, de formule V2N, également appelée nitrure de vanadium. Sa structure à basse température présente des agrégats V4 ; sa structure résulte d'une instabilité thermodynamique. C'est un supraconducteur à couplage fort. Les nanocristaux de nitrure de vanadium sont par ailleurs étudiés en vue d'applications potentielles pour réaliser des supercondensateurs. (fr)
  • Il nitruro di vanadio o nitruro di vanadio(III) è il composto inorganico binario tra vanadio e azoto, con formula VN. In condizioni normali è un solido grigio-bruno. (it)
  • Vanadium nitride, VN, is a chemical compound of vanadium and nitrogen. Vanadium nitride is formed during the nitriding of steel and increases wear resistance. Another phase, V2N, also referred to as vanadium nitride, can be formed along with VN during nitriding. VN has a cubic, rock-salt structure. There is also a low-temperature form, which contains V4 clusters. The low-temperature phase results from a dynamic instability, when the energy of vibrational modes in the high-temperature NaCl-structure phase, are reduced below zero. It is a strong-coupled superconductor. Nanocrystalline vanadium nitride has been claimed to have potential for use in supercapacitors. The properties of vanadium nitride depend sensitively on the stoichiometry of the material. (en)
  • Vanadiumnitride (VN) is een chemische verbinding tussen stikstof en vanadium. Het is een zwart poeder dat onoplosbaar is in water. (nl)
  • 窒化バナジウム(III)(ちっかバナジウム さん、vanadium(III) nitride)は、化学式が VN と表されるバナジウムの窒化物である。 窒化バナジウム(III) は耐摩耗性を高めるためにバナジウム鋼を窒化する過程で生じる。V2N もその過程で副生する。VN の結晶系は立方晶で、低温では V4 のクラスターを含む。 VN は強結合超伝導物質である。ナノ結晶性窒化バナジウムはスーパーキャパシタに利用できる可能性があると言われている。 (ja)
  • Nitreto de vanádio(III), é um composto químico inorgânico, composto por vanádio e nitrogênio cuja fórmula química é VN. Nitreto de vanádio é obtido pela nitretação do aço e esse processo aumenta a resistência ao desgaste do material. Em outra fase, o V2N, também denominado nitreto de vanádio, pode ser formado concomitantemente com o VN na nitretação. O VN possui uma estrutura cristalina cúbica. Existe também uma forma de baixa temperatura que contém clusters de V4 . Nitreto de vanádio é um supercondutor acoplado forte. Estudos apontam que o nitreto de vanádio nanocristalino tem potencial para uso em supercapacitores. (pt)
  • Нитрид ванадия — бинарное неорганическое соединение металла ванадия и азота с формулой VN, жёлтые кристаллы, не растворимые в воде, очень тугоплавкие. (ru)
  • 氮化釩,化學式為VN的化合物。 在氮化鋼鐵以增大耐磨性時會形成氮化釩。 另一相中,也被認為是氮化釩的V2N,可以在氮化過程中與VN伴生。 氮化釩為立方晶系,岩鹽結構,低溫下可形成含V4聚集的形式。 氮化釩材料是種強結合的超導體。 粒米級氮化釩晶體據稱有潛力製作成雙電層電容器。 (zh)
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  • Vanadium(III) nitride (en)
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  • Vanadium nitride (en)
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  • NaCl polyhedra.png (en)
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  • Vanadium nitride (en)
dbp:othernames
  • Vanadium nitride (en)
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  • نتريد الفاناديوم مركب كيميائي له الصيغة VN ، ويكون على شكل مسحوق بلوري أسود . (ar)
  • Vanadiumnitrid ist eine intermetallische Verbindung des Vanadiums aus der Gruppe der Nitride. (de)
  • Il nitruro di vanadio o nitruro di vanadio(III) è il composto inorganico binario tra vanadio e azoto, con formula VN. In condizioni normali è un solido grigio-bruno. (it)
  • Vanadiumnitride (VN) is een chemische verbinding tussen stikstof en vanadium. Het is een zwart poeder dat onoplosbaar is in water. (nl)
  • 窒化バナジウム(III)(ちっかバナジウム さん、vanadium(III) nitride)は、化学式が VN と表されるバナジウムの窒化物である。 窒化バナジウム(III) は耐摩耗性を高めるためにバナジウム鋼を窒化する過程で生じる。V2N もその過程で副生する。VN の結晶系は立方晶で、低温では V4 のクラスターを含む。 VN は強結合超伝導物質である。ナノ結晶性窒化バナジウムはスーパーキャパシタに利用できる可能性があると言われている。 (ja)
  • Нитрид ванадия — бинарное неорганическое соединение металла ванадия и азота с формулой VN, жёлтые кристаллы, не растворимые в воде, очень тугоплавкие. (ru)
  • 氮化釩,化學式為VN的化合物。 在氮化鋼鐵以增大耐磨性時會形成氮化釩。 另一相中,也被認為是氮化釩的V2N,可以在氮化過程中與VN伴生。 氮化釩為立方晶系,岩鹽結構,低溫下可形成含V4聚集的形式。 氮化釩材料是種強結合的超導體。 粒米級氮化釩晶體據稱有潛力製作成雙電層電容器。 (zh)
  • Le nitrure de vanadium est un composé chimique de formule VN. Cette céramique ultraréfractaire est un solide noir partiellement métallique cristallisant dans une structure de type halite et présentant une stœchiométrie comprise entre VN0,7 et VN1,0. Le nitrure de vanadium VN, le carbure de vanadium VC et l'oxyde de vanadium(II) VO ont des structures cristallines isomorphes dans lesquelles les atomes d'azote, de carbone et d'oxygène peuvent être échangés pour former des cristaux mélangés. Il forme des solutions solides avec le nitrure de titane TiN, le nitrure de niobium NbN, le carbure de titane TiC, le carbure de niobium NbC et le carbure de tantale TaC. (fr)
  • Vanadium nitride, VN, is a chemical compound of vanadium and nitrogen. Vanadium nitride is formed during the nitriding of steel and increases wear resistance. Another phase, V2N, also referred to as vanadium nitride, can be formed along with VN during nitriding. VN has a cubic, rock-salt structure. There is also a low-temperature form, which contains V4 clusters. The low-temperature phase results from a dynamic instability, when the energy of vibrational modes in the high-temperature NaCl-structure phase, are reduced below zero. (en)
  • Nitreto de vanádio(III), é um composto químico inorgânico, composto por vanádio e nitrogênio cuja fórmula química é VN. Nitreto de vanádio é obtido pela nitretação do aço e esse processo aumenta a resistência ao desgaste do material. Em outra fase, o V2N, também denominado nitreto de vanádio, pode ser formado concomitantemente com o VN na nitretação. O VN possui uma estrutura cristalina cúbica. Existe também uma forma de baixa temperatura que contém clusters de V4 . (pt)
rdfs:label
  • نتريد الفاناديوم (ar)
  • Vanadiumnitrid (de)
  • Nitrure de vanadium (fr)
  • Nitruro di vanadio (it)
  • 窒化バナジウム(III) (ja)
  • Vanadiumnitride (nl)
  • Nitreto de vanádio(III) (pt)
  • Vanadium nitride (en)
  • Нитрид ванадия (ru)
  • 氮化钒 (zh)
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