Schmechel R, Werheit H, Robberding K, Lundstrom T, Bolmgren H J. Solid State Chem, 1997; 133: 254
[3]
Yakel H. Acta CryBtallogr, 1975; B31: 1797
[4]
Kirfel A, Gupta A, Will G. Acta Crystallogr, 1980; B36: 1311
[5]
Morosin B, Aselage T L, Emin D. In: Emin D, Aselage T L, Beckel C, Switeadick A C, Morosin B eds, Boron-Rich Soltd-1990, New York: AIP, 1991: 193
[6]
Kuhlmann U, Werheit H J. Alloys Comp, 1992; 189: 249
[7]
Spohn M T. Am Ceram Soc Bull, 1995; 74: 114
[8]
Aselage T L, TUllant D R, Gieske J H, VanDeusen S B, Tissot R G. In: neer R ed, The Phgsics and Chemistry of Carbides, Dordrecht: Kluwer Academic Pub, 1990 : 97
[9]
Emin D. Phya Rev, 1988; B38: 6041
[10]
The JCPDS. Powder Dguction File. Swarthmore. Inter-national Center for Diffraction Data, 1983: 6
[11]
The JCPDS. Powder Dchctlon File. Swarthmore: Inter-national Center for Diffraction Data, 1988: 35
[12]
Thcker C W Jr, Senio P. Acta Crystallogr, 1955: 8: 371
[13]
Kwei G H, Morosin B. J Phys Chem, 1996; 100: 8031
[14]
Kilnzli H, Gantenbein P, Steiner R, Oelhafen P J. Nucl Mater, 1992; 196-198: 622
[15]
Kozlowski H. Carbon, 1986: 24: 357
[16]
Wagner C D, Riggs W M, Davis L E, Moulder J F. In:Muilenberg G E ed, Handbook of X-Ray Photoelectron Spec-troscopy, Minnesoda: Perkin-Elmer Corporation, 1979: 36}
[17]
Hwang S D, Byun D, Janno N J, Dowben P A. Appl Phys Lett, 1996; 68: 1495
[18]
Hwang S D, Yang K, Dowben P A, Ahmad A A, Lanno N J, Li J Z, Lin J Y, Jiang H X, Mcllroy D N. Appl Phys Lett,1997; 70: 1028
[19]
Werheit H, Kuhlmann U, Laux M, Te1le R J. Alloys Comp, 1994; 209: 181