Curium nitride is a binary inorganic compound of curium and nitrogen with the chemical formula CmN. Curium nitride can be prepared by carbothermic nitridation...
4 KB (263 words) - 09:23, 18 June 2024
Wayback Machine Wang, L.D.; Kwok, H.S. (2000). "Cubic aluminum nitride and gallium nitride thin films prepared by pulsed laser deposition". Applied Surface...
49 KB (3,620 words) - 04:18, 28 May 2024
Curium is a synthetic chemical element; it has symbol Cm and atomic number 96. This transuranic actinide element was named after eminent scientists Marie...
66 KB (7,835 words) - 13:23, 10 July 2024
product using this reaction. It can be obtained from the reaction of curium nitride with cadmium chloride: 2 CmN + 3 CdCl2 → 2 CmCl3 + Cd3N2 Greenwood,...
3 KB (245 words) - 21:31, 7 March 2024
such as stainless steel; or a molecular compound such as polymeric sulfur nitride. The general science of metals is called metallurgy, a subtopic of materials...
88 KB (10,691 words) - 15:32, 19 July 2024
Boron (section Boron nitrides)
sodium borate, and the ultra-hard crystals of boron carbide and boron nitride. Boron is synthesized entirely by cosmic ray spallation and supernovae...
119 KB (12,788 words) - 00:56, 10 July 2024
(S4N4). The essentially covalent silicon nitride (Si3N4) and germanium nitride (Ge3N4) are also known: silicon nitride, in particular, would make a promising...
105 KB (12,215 words) - 21:54, 14 June 2024
Gallium (section Nitrides and pnictides)
switching circuits, and infrared circuits. Semiconducting gallium nitride and indium gallium nitride produce blue and violet light-emitting diodes and diode lasers...
74 KB (8,743 words) - 00:58, 13 June 2024
range of physical properties. While actinium and the late actinides (from curium onwards) behave similarly to the lanthanides, the elements thorium, protactinium...
130 KB (11,594 words) - 05:53, 24 March 2024
alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and chemical properties are most...
47 KB (5,901 words) - 11:30, 18 July 2024
Thorium compounds (redirect from Thorium nitride)
and middle actinides (thorium through americium, and also expected for curium), thorium forms the yellow cyclooctatetraenide complex Th(C 8H 8) 2, thorocene...
35 KB (4,162 words) - 21:26, 28 April 2024
(1979). "Preparation and structural studies of elemental curium-248 and the nitrides of curium-248 and berkelium-249". Journal of the Less Common Metals...
61 KB (7,452 words) - 01:33, 23 April 2024
Tetramminecopper(II) sulfate – [Cu(NH3)4]SO4 Curium(III) chloride – CmCl3 Curium(III) oxide – Cm2O3 Curium(IV) oxide – CmO2 Curium hydroxide – Cm(OH)3 Cyanogen bromide...
119 KB (8,726 words) - 04:34, 18 April 2024
Titanium (section Nitrides and carbides)
burns in pure nitrogen gas, reacting at 800 °C (1,470 °F) to form titanium nitride, which causes embrittlement. Because of its high reactivity with oxygen...
78 KB (8,667 words) - 00:56, 5 July 2024
Nuclear fuel (section Uranium nitride)
would require heavy shielding. Radioisotopes such as plutonium-238, curium-242, curium-244 and strontium-90 have been used. Tritium, nickel-63, promethium-147...
56 KB (7,010 words) - 15:14, 24 May 2024
10294–48–1 CmBr3 curium(III) bromide 14890–42–7 CmCl3 curium(III) chloride 13537–20–7 CmF3 curium(III) fluoride 13708–79–7 CmF4 curium(IV) fluoride 24311–95–3...
139 KB (120 words) - 17:07, 15 July 2024
Tantalum (section Oxides, nitrides, carbides, sulfides)
carbide, is a hard ceramic that is used in cutting tools. Tantalum(III) nitride is used as a thin film insulator in some microelectronic fabrication processes...
53 KB (6,105 words) - 15:44, 26 June 2024
the ammoxidation of propylene to acrylonitrile. Molybdenum carbides, nitride and phosphides can be used for hydrotreatment of rapeseed oil. Ammonium...
73 KB (8,230 words) - 23:15, 18 July 2024
Strontium metal burns in air to produce both strontium oxide and strontium nitride, but since it does not react with nitrogen below 380 °C, at room temperature...
58 KB (6,411 words) - 07:16, 8 July 2024
Alkali metal (section Nitrides and pnictides)
be endothermic, so they do not form nitrides at standard conditions. Sodium nitride (Na3N) and potassium nitride (K3N), while existing, are extremely...
214 KB (23,537 words) - 20:06, 14 July 2024
observed in curium trioxide (CmO3) and dioxidocurium(2+) (CmO+2); see Domanov, V. P.; Lobanov, Yu. V. (October 2011). "Formation of volatile curium(VI) trioxide...
45 KB (14,066 words) - 11:21, 1 July 2024
oxygen) upon exposure to air, forming a black surface layer of radium nitride (Ra3N2). All isotopes of radium are radioactive, the most stable isotope...
67 KB (7,382 words) - 00:28, 12 July 2024
Zirconium (section Oxides, nitrides, and carbides)
complicated formula [Zr4(OH)12(H2O)16]Cl8. Zirconium carbide and zirconium nitride are refractory solids. The carbide is used for drilling tools and cutting...
35 KB (4,158 words) - 04:41, 7 July 2024
Niobium (section Nitrides and carbides)
of niobium enhances the strength of the steel by scavenging carbide and nitride. The temperature stability of niobium-containing superalloys is important...
84 KB (8,206 words) - 12:51, 22 June 2024
tantalum and tungsten along with the more stable oxides, borides, carbides, nitrides and silicides can tolerate this. Melting in an electric arc furnace can...
141 KB (15,154 words) - 22:33, 8 July 2024
hydrogen.) Crystal solids featuring pnictogens fully reduced include yttrium nitride, calcium phosphide, sodium arsenide, indium antimonide, and even double...
34 KB (4,010 words) - 23:53, 16 July 2024
form a black coating of lithium hydroxide (LiOH and LiOH·H2O), lithium nitride (Li3N) and lithium carbonate (Li2CO3, the result of a secondary reaction...
140 KB (13,743 words) - 21:03, 5 July 2024
Uranium (section Hydrides, carbides and nitrides)
to create reactive uranium powder along with various uranium carbide, nitride, and halide compounds. Two crystal modifications of uranium hydride exist:...
110 KB (12,403 words) - 09:32, 21 June 2024
when 1400 °C is reached, atmospheric nitrogen also reacts to give the nitrides SiN and Si 3N 4. Silicon reacts with gaseous sulfur at 600 °C and gaseous...
85 KB (10,628 words) - 10:20, 15 July 2024
nitrogen embrittlement, reacting with nitrogen from air and forming brittle nitrides at the high temperatures necessary to work the metal parts. Naturally occurring...
108 KB (11,748 words) - 19:58, 10 July 2024