Niobium is a chemical element; it has symbol Nb (formerly columbium, Cb) and atomic number 41. It is a light grey, crystalline, and ductile transition... 84 KB (8,206 words) - 18:33, 27 April 2024 |
Naturally occurring niobium (41Nb) is composed of one stable isotope (93Nb). The most stable radioisotope is 92Nb with a half-life of 34.7 million years... 19 KB (1,020 words) - 20:40, 4 February 2024 |
Niobium oxide, archaically called columbium oxide, may refer to: Niobium monoxide (niobium(II) oxide), NbO Niobium dioxide (niobium(IV) oxide), NbO2 Niobium... 1 KB (151 words) - 03:32, 30 April 2024 |
Group 5 element (section Niobium and tantalum) group of elements in the periodic table. Group 5 contains vanadium (V), niobium (Nb), tantalum (Ta) and dubnium (Db). This group lies in the d-block of... 80 KB (8,537 words) - 03:53, 4 January 2024 |
Niobium–titanium (Nb-Ti) is an alloy of niobium and titanium, used industrially as a type II superconductor wire for superconducting magnets, normally... 7 KB (769 words) - 22:00, 7 August 2023 |
A niobium electrolytic capacitor (historically also Columbium capacitor) is an electrolytic capacitor whose anode (+) is made of passivated niobium metal... 32 KB (3,208 words) - 02:28, 4 March 2024 |
A niobium alloy is one in which the most common element is niobium. The most common commercial niobium alloys are ferroniobium and nickel-niobium, produced... 4 KB (448 words) - 19:44, 22 November 2023 |
Niobium monoxide is the inorganic compound with the formula NbO. It is a grey solid with metallic conductivity. NbO adopts an unusual cubic structure... 5 KB (444 words) - 19:02, 22 February 2023 |
with moist air or water to produce niobium(V) oxide. Niobium perchlorate is produced from the reaction of niobium pentachloride and anhydrous perchloric... 4 KB (228 words) - 09:57, 7 December 2023 |
Niobium carbide (NbC and Nb2C) is an extremely hard refractory ceramic material, commercially used in tool bits for cutting tools. It is usually processed... 3 KB (312 words) - 10:45, 6 October 2023 |
Niobium–tin is an intermetallic compound of niobium (Nb) and tin (Sn), used industrially as a type-II superconductor. This intermetallic compound has... 15 KB (1,769 words) - 21:41, 19 October 2023 |
Niobium bromide may refer to Niobium(III) bromide. NbBr3 Niobium(IV) bromide, NbBr4 Niobium(V) bromide, NbBr5 Greenwood, Norman N.; Earnshaw, Alan (1997)... 329 bytes (71 words) - 21:23, 7 March 2015 |
Niobium dioxide, is the chemical compound with the formula NbO2. It is a bluish-black non-stoichiometric solid with a composition range of NbO1.94-NbO2... 4 KB (347 words) - 16:37, 12 March 2023 |
Niobium nanowires are nanowires made of the element niobium, which is a transition metal. Niobium nanowires in form oxide or nitride are used to detect... 703 bytes (83 words) - 02:27, 4 April 2023 |
Coltan (category Niobium minerals) from which the elements niobium and tantalum are extracted. The niobium-dominant mineral in coltan is columbite (after niobium's original American name... 64 KB (5,566 words) - 16:12, 8 April 2024 |
Niobium-germanium (Nb3Ge) is an intermetallic chemical compound of niobium (Nb) and germanium (Ge). It has A15 phase structure. It is a superconductor... 3 KB (206 words) - 01:01, 30 January 2023 |
Niobium chloride may refer to: Niobium(IV) chloride (niobium tetrachloride), NbCl4 Niobium(V) chloride (niobium pentachloride), NbCl5 This set index article... 542 bytes (51 words) - 21:49, 27 February 2021 |
Niobium disulfide is the chemical compound with the formula NbS2. It is a black layered solid that can be exfoliated into ultrathin grayish sheets similar... 3 KB (193 words) - 20:24, 17 January 2024 |
Period 5 element (section Niobium) and iodine, two of the heaviest elements with a known biological role. Niobium has the largest known magnetic penetration depth of all the elements. Zirconium... 42 KB (4,989 words) - 03:33, 15 April 2024 |
Niobium phosphide is an inorganic compound of niobium and phosphorus with the chemical formula NbP. Sintering powdered niobium and phosphorus: 4 Nb + P... 4 KB (301 words) - 03:04, 27 August 2023 |
Refractory metals (section Niobium alloys) most common definition includes five elements: two of the fifth period (niobium and molybdenum) and three of the sixth period (tantalum, tungsten, and... 28 KB (2,789 words) - 08:42, 27 March 2024 |
Lithium niobate (redirect from Lithium niobium trioxide) Lithium niobate (LiNbO3) is a synthetic salt consisting of niobium, lithium, and oxygen. Its single crystals are an important material for optical waveguides... 21 KB (2,191 words) - 12:24, 15 January 2024 |
Ferroniobium (redirect from Ferro-niobium) Ferroniobium is an important iron-niobium alloy, with a niobium content of 60-70%. It is the main source for niobium alloying of HSLA steel and covers... 3 KB (261 words) - 17:58, 27 April 2024 |
Electrolytic capacitor (section Niobium capacitors) pentoxide as dielectric Niobium electrolytic capacitors use a sintered "slug" of high-purity niobium or niobium oxide powder with niobium pentoxide as dielectric... 109 KB (10,990 words) - 14:33, 1 April 2024 |