NANOCOMPOSITE CERAMIC POWDER PRODUCTION BY LASER-INDUCED GAS-PHASE REACTIONS

被引:14
|
作者
BORSELLA, E
BOTTI, S
ALEXANDRESCU, R
MORJAN, I
DIKONIMOSMAKRIS, T
GIORGI, R
MARTELLI, S
机构
[1] INST ATOM PHYS,BUCHAREST,ROMANIA
[2] ENEA,AREA INN,DIPARTIMENTO PROC CHIM MAT NONMAT & RELAT,I-00100 ROME,ITALY
关键词
D O I
10.1016/0921-5093(93)90724-S
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A comparative study of laser-produced nanocomposite ternary Si-C-N powders, obtained from different SiH4, amines and NH3 mixtures, is presented. It is shown that the final composition of powders is correlated with and may be controlled by the experimental parameters. Preliminary results on laser irradiation of SiH4, NH3 and (CH3)3Al mixtures demonstrate the possibility of producing nanosized powders composed of a matrix of Si3N4 with a different content of Al.
引用
收藏
页码:177 / 181
页数:5
相关论文
共 50 条
  • [31] Carbon nitride thin films synthesised from the gas-phase by laser-induced reactions: A parametric study
    Alexandrescu, R
    Crunteanu, A
    Cireasa, R
    Cojocaru, S
    Morjan, I
    Kumar, A
    HARD COATINGS: BASED ON BORIDES, CARBIDES & NITRIDES: SYNTHESIS, CHARACTERIZATION & APPLICATIONS, 1998, : 73 - 88
  • [32] LASER-INDUCED FLUORESCENCE OF CFCL AND CCL2 IN GAS-PHASE
    HUIE, RE
    LONG, NJT
    THRUSH, BA
    CHEMICAL PHYSICS LETTERS, 1977, 51 (02) : 197 - 200
  • [33] UV laser-induced gas-phase copolymerization of carbon disulfide and ethene
    Tomovska, R
    Urbanová, M
    Fajgar, R
    Bastl, ZK
    Subrt, J
    Pola, J
    MACROMOLECULAR RAPID COMMUNICATIONS, 2004, 25 (04) : 587 - 591
  • [34] UV laser-induced gas-phase polymerization of trimethyl(propynyloxy)silane
    Pola, J
    Morita, H
    TETRAHEDRON LETTERS, 1997, 38 (44) : 7809 - 7812
  • [35] LASER-INDUCED FLUORESCENCE-SPECTRA OF BENZYL RADICAL IN GAS-PHASE
    AHMAD, N
    KHAN, MS
    OBI, K
    SHIBUYA, K
    JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1988, 10 (02): : 239 - 245
  • [36] LASER-INDUCED FLUORESCENCE FROM FLUOROBENZENE RADICAL CATIONS IN THE GAS-PHASE
    BONDYBEY, VE
    MILLER, TA
    JOURNAL OF CHEMICAL PHYSICS, 1979, 70 (01): : 138 - 146
  • [37] ON THE REACTION-KINETICS IN LASER-INDUCED PHOTOCHEMICAL GAS-PHASE PROCESSING
    PIGLMAYER, K
    BAUERLE, D
    APPLIED PHYSICS B-PHOTOPHYSICS AND LASER CHEMISTRY, 1989, 48 (06): : 453 - 462
  • [38] Movable fiber probe for gas-phase laser-induced breakdown spectroscopy
    Dumitrescu, Cosmin E.
    Puzinauskas, Paulius V.
    Olcmen, Semih
    APPLIED OPTICS, 2008, 47 (31) : G88 - G98
  • [39] Gas-phase diagnostics by laser-induced gratings II. Experiments
    Stampanoni-Panariello, A
    Kozlov, DN
    Radi, PP
    Hemmerling, B
    APPLIED PHYSICS B-LASERS AND OPTICS, 2005, 81 (01): : 113 - 129
  • [40] Gas-phase diagnostics by laser-induced gratings II. Experiments
    A. Stampanoni-Panariello
    D. N. Kozlov
    P. P. Radi
    B. Hemmerling
    Applied Physics B, 2005, 81 : 113 - 129