• Thumbnail for Boron nitride
    Boron nitride is a thermally and chemically resistant refractory compound of boron and nitrogen with the chemical formula BN. It exists in various crystalline...
    71 KB (7,539 words) - 19:01, 19 October 2024
  • Thumbnail for Boron
    the mineral sodium borate, and the ultra-hard crystals of boron carbide and boron nitride. Boron is synthesized entirely by cosmic ray spallation and supernovas...
    127 KB (13,568 words) - 12:21, 31 October 2024
  • Thumbnail for Boron nitride nanotube
    Boron nitride nanotubes (BNNTs) are a polymorph of boron nitride. They were predicted in 1994 and experimentally discovered in 1995. Structurally they...
    26 KB (2,630 words) - 17:43, 19 August 2024
  • Thus, cubic boron nitride, titanium nitride, and silicon nitride are used as cutting materials and hard coatings. Hexagonal boron nitride, which adopts...
    13 KB (1,380 words) - 10:14, 3 July 2024
  • Thumbnail for Boron carbide
    GPa, it is one of the hardest known materials, behind cubic boron nitride and diamond. Boron carbide was discovered in the 19th century as a by-product...
    16 KB (1,519 words) - 22:50, 16 June 2024
  • Thumbnail for Boron nitride nanosheet
    Boron nitride nanosheet is a crystalline form of the hexagonal boron nitride (h-BN), which has a thickness of one atom. Similar in geometry as well as...
    21 KB (2,357 words) - 22:23, 3 March 2024
  • Thumbnail for Magnesium nitride
    the boron nitride to form magnesium nitride, which was the true catalyst. Magnesium nitride has also been applied to synthesize aluminum nitride nanocrystals...
    8 KB (826 words) - 00:24, 27 September 2024
  • Thumbnail for Superhard material
    compounds. The intrinsic group includes diamond, cubic boron nitride (c-BN), carbon nitrides, and ternary compounds such as B-N-C, which possess an innate...
    54 KB (6,863 words) - 12:15, 18 July 2024
  • Thumbnail for Boron compounds
    nanotubes. In the diamond-like structure, called cubic boron nitride (tradename Borazon), boron atoms exist in the tetrahedral structure of carbon atoms...
    12 KB (1,320 words) - 09:51, 1 May 2024
  • Thumbnail for Boron nitride aerogel
    Boron nitride aerogel is an aerogel made of highly porous boron nitride (BN). It typically consists of a mixture of deformed boron nitride nanotubes and...
    3 KB (241 words) - 04:37, 9 March 2022
  • Two dimensional hexagonal boron nitride (2D h-BN) is a material of comparable structure to graphene with potential applications in e.g. photonics., fuel...
    16 KB (1,955 words) - 03:21, 21 April 2024
  • components by the use of graphene as electrical conductor, hexagonal boron nitride as electrical insulator, and a transition metal dichalcogenide as semiconductor...
    27 KB (2,872 words) - 11:17, 19 October 2024
  • in CV joints and space vehicles. Does lubricate in vacuum. Hexagonal boron nitride. Used in space vehicles. Also called "white graphite." Tungsten disulfide...
    13 KB (1,779 words) - 18:57, 3 November 2023
  • Thumbnail for Light-emitting diode
    wavelengths were obtained in laboratories using aluminium nitride (210 nm), boron nitride (215 nm) and diamond (235 nm). There are two primary ways of...
    159 KB (17,095 words) - 12:16, 31 October 2024
  • Graphene-Boron Nitride nanohybrid materials are a class of compounds created from graphene and boron nitride nanosheets. Graphene and boron nitride both contain...
    10 KB (960 words) - 14:44, 14 May 2022
  • Thumbnail for Osmotic power
    capacitive method. A research team built an experimental system using boron nitride that produced much greater power than the Statkraft prototype. It used...
    27 KB (3,334 words) - 22:09, 17 September 2024
  • Thumbnail for Silicon nitride
    Silicon nitride is a chemical compound of the elements silicon and nitrogen. Si 3N 4 (Trisilicon tetranitride) is the most thermodynamically stable and...
    43 KB (4,740 words) - 01:04, 18 October 2024
  • gallium nitride (GaN) is used to make blue LEDs and laser diodes, and boron nitride (BN) is proposed for blue LEDs. Quantum mechanics gives rise to a series...
    29 KB (2,912 words) - 21:06, 12 October 2024
  • Borazon (category Nitrides)
    Borazon is a brand name of a cubic form of boron nitride (cBN). Its color ranges from black to brown and gold, depending on the chemical bond. It is one...
    6 KB (711 words) - 21:41, 10 April 2024
  • "Determination of the optical band-gap energy of cubic and hexagonal boron nitride using luminescence excitation spectroscopy" (PDF). Journal of Physics:...
    54 KB (2,525 words) - 05:44, 8 October 2024
  • Thumbnail for Epitaxy
    gallium arsenide (GaAs) or diamond or iridium, and graphene on hexagonal boron nitride (hBN). Heteroepitaxy occurs when a film of different composition and/or...
    30 KB (3,600 words) - 22:11, 2 September 2024
  • Thumbnail for Gallium nitride
    Gallium nitride (GaN) is a binary III/V direct bandgap semiconductor commonly used in blue light-emitting diodes since the 1990s. The compound is a very...
    40 KB (3,875 words) - 18:32, 13 October 2024
  • Thumbnail for Borazine
    Borazine (category Boron heterocycles)
    catalyst. Borazines undergo nucleophilic attack at boron and electrophilic attack at nitrogen. Boron nitride can be prepared by heating polyborazylene to 1000 °C...
    16 KB (1,683 words) - 12:45, 22 June 2024
  • Thumbnail for Nitrogen triiodide
    spectroscopy in 1990 when it was prepared by an ammonia-free route. Boron nitride reacts with iodine monofluoride in trichlorofluoromethane at −30 °C...
    8 KB (698 words) - 11:59, 8 June 2024
  • Thumbnail for Boron arsenide
    this purpose. Boron arsenide is most attractive for use in electronics thermal management. Experimental integration with gallium nitride transistors to...
    16 KB (1,433 words) - 06:42, 9 October 2024
  • Thumbnail for Tungsten carbide
    and finished only with abrasives of superior hardness such as cubic boron nitride and diamond powder, wheels and compounds. Tungsten carbide tools can...
    36 KB (3,755 words) - 09:24, 18 October 2024
  • Thumbnail for Chemical vapor deposition
    "Silane-catalysed fast growth of large single-crystalline graphene on hexagonal boron nitride". Nature Communications. 6: 6499. arXiv:1503.02806. Bibcode:2015NatCo...
    41 KB (4,938 words) - 07:57, 6 June 2024
  • Thumbnail for Aluminium nitride
    Aluminium nitride (AlN) is a solid nitride of aluminium. It has a high thermal conductivity of up to 321 W/(m·K) and is an electrical insulator. Its wurtzite...
    26 KB (2,246 words) - 19:40, 2 September 2024
  • quantum mechanical molecular dynamics simulations showed graphyne and its boron nitride analogues to be stable. The existence of graphyne was conjectured before...
    80 KB (8,675 words) - 19:10, 25 October 2024
  • Thumbnail for List of refractive indices
    Anisotropic Metamaterials," PIER Lett, Vol. 34, pp. 75–82, 2012. "Combat Boron Nitride" (PDF). Saint Gobain. Archived from the original (PDF) on 18 February...
    17 KB (1,093 words) - 16:59, 23 September 2024