Investigating the distribution and bonding of light elements alloyed in carbonaceous materials using EELS in the TEM/STEM

作者: R. Brydson , A.V.K. Westwood , X. Jiang , S.J. Rowen , S. Collins

DOI: 10.1016/S0008-6223(98)00090-6

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摘要: Abstract Carbon-boron-nitrogen (CBN) alloys prepared by pyrolysis have been characterized using electron energy loss spectroscopy (EELS). Particular attention was paid to the homogeneity in chemical composition over nanometre length scale and extraction of local bonding information which are both prime importance for properties such as strength, oxidation resistance well subsequent materials processing. Further examples power EELS analysis provided studies elemental distributions C fibres from polymeric precursors, investigation structure vapour grown identification interfacial reactions fibre/SiC composites.

参考文章(21)
D.D Vvedensky, D.K Saldin, J.B Pendry, An update of DLXANES, the calculation of X-ray absorption near-edge structure Computer Physics Communications. ,vol. 40, pp. 421- 440 ,(1986) , 10.1016/0010-4655(86)90122-0
Ray F. Egerton, Dale E. Newbury, Electron Energy-Loss Spectroscopy in the Electron Microscope ,(1995)
R.B. Kaner, J. Kouvetakis, C.E. Warble, M.L. Sattler, N. Bartlett, Boron-carbon-nitrogen materials of graphite-like structure Materials Research Bulletin. ,vol. 22, pp. 399- 404 ,(1987) , 10.1016/0025-5408(87)90058-4
Milan Hubáček, Tadao Sato, Preparation and Properties of a Compound in the B-C-N System Journal of Solid State Chemistry. ,vol. 114, pp. 258- 264 ,(1995) , 10.1006/JSSC.1995.1037
R. D. Leapman, J. Silcox, Orientation Dependence of Core Edges in Electron-Energy-Loss Spectra from Anisotropic Materials Physical Review Letters. ,vol. 42, pp. 1361- 1364 ,(1979) , 10.1103/PHYSREVLETT.42.1361
Amy Y. Liu, Renata M. Wentzcovitch, Marvin L. Cohen, Atomic arrangement and electronic structure of BC 2 N Physical Review B. ,vol. 39, pp. 1760- 1765 ,(1989) , 10.1103/PHYSREVB.39.1760
Hanae Nozaki, Satoshi Itoh, Structural stability of BC2N Journal of Physics and Chemistry of Solids. ,vol. 57, pp. 41- 49 ,(1996) , 10.1016/0022-3697(95)00088-7
R. Brydson, J. Bruley, J.M. Thomas, Further evidence for core-hole effects in the near-edge structures of light-element K-edges Chemical Physics Letters. ,vol. 149, pp. 343- 347 ,(1988) , 10.1016/0009-2614(88)85105-4
Ph. Redlich, J. Loeffler, P.M. Ajayan, J. Bill, F. Aldinger, M. Rühle, BCN nanotubes and boron doping of carbon nanotubes Chemical Physics Letters. ,vol. 260, pp. 465- 470 ,(1996) , 10.1016/0009-2614(96)00817-2
D G McCulloch, R Brydson, Carbon K-shell near-edge structure calculations for graphite using the multiple-scattering approach Journal of Physics: Condensed Matter. ,vol. 8, pp. 3835- 3841 ,(1996) , 10.1088/0953-8984/8/21/010