Low temperature synthesis of boron nitride from condensed diborane and ammonia using synchrotron

Strongin, D.R.; Mowlem, J.K.
May 1992
Applied Physics Letters;5/18/1992, Vol. 60 Issue 20, p2561
Academic Journal
Describes the synthesis of boron nitride (BN) from condensed diborane and ammonia using synchrotron radiation. Characteristics of the hexagonal phase of BN; Modifications of the boron hydride-ammonia mixture; Significance of the photoemission energy dispersion curve of the diborane mixture.


Related Articles

  • Equation of state of wurtzitic boron nitride to 66 GPa. Solozhenko, Vladimir L.; Ha¨usermann, Daniel; Mezouar, Mohamed; Kunz, Martin // Applied Physics Letters;4/6/1998, Vol. 72 Issue 14 

    The compressibility of wurtzitic boron nitride (wBN) taken in mixture with cubic BN has been measured at room temperature up to 66 GPa, using a diamond anvil cell and powder diffraction of synchrotron radiation. From the obtained pressure-volume relation for wBN the isothermal bulk modulus of...

  • X-ray-excited photoelectron detection using a scanning tunneling microscope. Rose, V.; Freeland, J. W.; Gray, K. E.; Streiffer, S. K. // Applied Physics Letters;5/12/2008, Vol. 92 Issue 19, p193511 

    Detection of x-ray-enhanced electrons emitted by synchrotron radiation with the tip of a scanning tunneling microscope has the potential to open a path to high-resolution microscopy with chemical sensitivity. Nonresonant photoejected electrons typically yield a current background of a few...

  • Synthesis of boron nitride nanowires. Huo, K. F.; Hu, Z.; Chen, F.; Fu, J. J.; Chen, Y.; Liu, B. H.; Ding, J.; Dong, Z. L.; White, T. // Applied Physics Letters;5/13/2002, Vol. 80 Issue 19, p3611 

    A chemical method has been developed for synthesizing boron nitride nanowires through the reaction of a mixture gas of nitrogen (N[sub 2]) and ammonia (NH[sub 3]) over nanoscale α-FeB particles at 1100 °C. Boron content in the product comes from the α-FeB catalyst itself. Transmission...

  • Growth and characterization of boron nitride nanotubes having novel morphologies using mechanothermal process. Singhal, Sunil Kumar; Srivastava, Avanish Kumar; Dilawar, Nita; Gupta, Anil Kumar // Journal of Nanoparticle Research;Aug2010, Vol. 12 Issue 6, p2201 

    We report an effective approach to synthesize boron nitride (BN) nanotubes having novel morphologies employing a mechanothermal process. In this process, a precursor containing B–N–O–Fe was first synthesized by ball milling a 1:1 mixture of elemental boron (B) and hexagonal...

  • PECVD synthesis of hexagonal boron nitride nanowalls from a borazine + ammonia mixture. Merenkov, I.; Kosinova, M.; Ermakova, E.; Maksimovskii, E.; Rumyantsev, Yu. // Inorganic Materials;Nov2015, Vol. 51 Issue 11, p1097 

    Hexagonal boron nitride nanowalls have been grown by plasma-enhanced chemical vapor deposition (PECVD) from a mixture of borazine (BNH) and ammonia. As the deposition temperature increases from 100 to 700°C, the structure of the films changes from amorphous to nanocrystalline, made up of...

  • Boron Nitride materials.  // Industrial Heating;Apr97, Vol. 64 Issue 4, p65 

    Focuses on the product called Combat Boron Nitride, which is a synthetic ceramic, available in powder, solid, liquid and aerosol spray forms. What applications of these boron nitride powders include; Details on what the aerosol spray consists of.

  • Effects of MeV ion irradiation of thin cubic boron nitride films. Ullmann, J.; Baglin, J.E.E.; Kellock, A.J. // Journal of Applied Physics;3/15/1998, Vol. 83 Issue 6, p2980 

    Presents a study which aims to investigate the effect of post-deposition treatment by MeV-ion implantation on thin boron nitride films with dominant cubic phase content. Details on the experimental procedures and methods used; Discussion on the results of the study.

  • Boron nitride filler seeing greater use. Renstrom, Roger // Plastics News;3/17/1997, Vol. 9 Issue 3, p11 

    Looks at the interest electronic end-users are expressing in thermally conductive boron nitride fillers for polymeric materials. Views of PolarTherm powders' product manager for Advanced Ceramics Corporation; Information on the boron nitride.

  • Spectroscopic studies of the phase transition in ammonia borane: Raman spectroscopy of single crystal NH3BH3 as a function of temperature from 88 to 330 K. Hess, Nancy J.; Bowden, Mark E.; Parvanov, Vencislav M.; Mundy, Chris; Kathmann, Shawn M.; Schenter, Gregory K.; Autrey, Tom // Journal of Chemical Physics;1/21/2008, Vol. 128 Issue 3, p034508 

    Raman spectra of single crystal ammonia borane, NH3BH3, were recorded as a function of temperature from 88 to 300 K using Raman microscopy and a variable temperature stage. The orthorhombic to orientationally disordered tetragonal phase transition at 225 K was clearly evident from the decrease...


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics