Zobrazeno 1 - 10
of 12
pro vyhledávání: '"John A. Hanigofsky"'
Publikováno v:
Journal of the American Ceramic Society. 78:1564-1570
The feasibility of preparing small-diameter, high-strength, thermally stable silicon carbide fiber tows by the continuous chemical vapor deposition (CVD) of SiC onto carbon fiber tows was experimentally evaluated. Calculations of bending stresses and
Publikováno v:
Journal of Materials Research. 9:789-796
Thermal stresses induced during cooling from temperatures used for coating deposition were calculated for various fiber-coating systems. Systems under study include several types of carbon, alumina, and zirconia fibers. Coatings considered were TiB2,
Publikováno v:
ChemInform. 22
The composition and microstructure of dispersed-phase ceramic composites containing BN and AIN as well as BN and AIN single-phase ceramics prepared by chemical vapor deposition have been characterized using X-ray diffraction, scanning electron micros
Publikováno v:
Journal of Materials Research. 7:754-764
Thermodynamic calculations were performed for chemical vapor deposition in the Al–B–Ti–N–H–Cl–Ar system in order to determine the feasibility of multiphase deposition. Reagent species used were BCl3, AlCl3, TiCl4, NH3, H2, and Ar; B2 was
Autor:
E. K. Barefield, T. S. Moss, D.F. O'Brien, W. B. Carter, Y. S. Chung, John A. Hanigofsky, Elizabeth A. Judson, M. J. Shapiro, D. Norman Hill, Karren L. More, W. J. Lackey, R. Patrick
Publikováno v:
Journal of the American Ceramic Society. 74:2021-2024
This paper reports on high-resolution transmission electron microscopy and optical diffractograms that have revealed that chemically vapor deposited films of superconducting YBa{sub 2}Cu{sub 3}O{sub x} react to form an interaction layer with single-c
Publikováno v:
Proceedings of the 17th Annual Conference on Composites and Advanced Ceramic Materials, Part 1 of 2: Ceramic Engineering and Science Proceedings, Volume 14, Issue 7/8
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1119a66abc8f6e84a3962c4232fd0080
https://doi.org/10.1002/9780470314180.ch78
https://doi.org/10.1002/9780470314180.ch78
Publikováno v:
Proceedings of the 15th Annual Conference on Composites and Advanced Ceramic Materials: Ceramic Engineering and Science Proceedings
A chemical vapor deposition (CVD) system for continuously coating fiber tows and monofilaments was designed, fabricated, and successfully operated. The fiber travels vertically up through the center of the gas injector and then through a hot wall CVD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52415c161f95fc9329c775defc0f8642
https://doi.org/10.1002/9780470313831.ch11
https://doi.org/10.1002/9780470313831.ch11
Publikováno v:
Journal of the American Ceramic Society. 73:1510-1518
Thermodynamic calculations were performed using a modified solgasmix-pv computer program in order to study the feasibility of codepositing boron nitride (BN) plus aluminum nitride (AIN) by chemical vapor deposition. Reactants considered were AICl3, B
Publikováno v:
Journal of the American Ceramic Society. 73:1593-1598
Chemical vapor deposition of nonstoichiometric hafnium carbide is studied by computer minimization of the Gibbs free energy of the system. Isostoichiometric curves in the HfC{sub 1{minus}{ital x}} region of the deposition diagram are calculated as a
Autor:
Michael J. Shapiro, R. A. Jake, Galina Neumeier, David N. Hill, W. J. Lackey, Andrew J. Green, John R. Thompson, K. R. Efferson, John A. Hanigofsky, E. Kent Barefield, T. S. Moss, William Brent Carter, D.F. O'Brien
Publikováno v:
Applied Physics Letters. 56:1175-1177
A process has been developed that enables the rapid chemical vapor deposition of superconducting YBa2Cu3Ox. In this process a finely ground mixture of Y(tmhd)3, Ba(tmhd)2, and Cu(tmhd)2 (tmhd=2,2,6,6‐tetramethyl‐3,5‐heptanedionate) is slowly fe