[go: up one dir, main page]

Sugimoto et al., 1995 - Google Patents

Reaction mechanisms of silicon carbide fiber synthesis by heat treatment of polycarbosilane fibers cured by radiation: II, free radical reaction

Sugimoto et al., 1995

Document ID
6748959051607654368
Author
Sugimoto M
Shimoo T
Okamura K
Seguchi T
Publication year
Publication venue
Journal of the American Ceramic Society

External Links

Snippet

Silicon carbide (SiC) fibers were synthesized by the pyrolysis of radiation‐cured polycarbosilane (PCS) fibers. The pyrolytic reaction was analyzed through free radicals by electron spin resonance (ESR). Free radicals on Si and C atoms were produced in the …
Continue reading at ceramics.onlinelibrary.wiley.com (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • C04B35/571—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained from Si-containing polymer precursors or organosilicon monomers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron

Similar Documents

Publication Publication Date Title
Sugimoto et al. Reaction mechanisms of silicon carbide fiber synthesis by heat treatment of polycarbosilane fibers cured by radiation: II, free radical reaction
KR100338849B1 (en) Method for preparing high purity silicon carbide powder and silicon carbide single crystal for the production of silicon carbide single crystal
Okamura et al. Application of radiation curing in the preparation of polycarbosilane-derived SiC fibers
US4052430A (en) Method for producing organosilicon high molecular weight compounds having silicon and carbon as main skeleton components and said organosilicon high molecular weight compounds
Brozel et al. Partial dissociation of nitrogen aggregates in diamond by high temperature-high pressure treatments
CA1179479A (en) Method for producing a carbon filament and derivatives thereof
Hu et al. Effects of residual radicals on compositional and structural stability of silicon nitride fibers
Thompson et al. Room temperature oxidation enhancement of porous Si (001) using ultraviolet–ozone exposure
FR2517665A1 (en) PROCESS FOR PRODUCING SILICON NITRIDE FRITTE MATERIAL AND MATERIAL OBTAINED THEREBY
Kamimura et al. Development of silicon nitride fiber from Si-containing polymer by radiation curing and its application
US5283044A (en) Super heat-resistant silicon carbide fibers from poly-carbosilane
Fu et al. Gamma‐rays irradiation: An effective method for improving light emission stability of porous silicon
JP2511110B2 (en) Method for infusibilizing preceramic polymer and method for producing ceramic products
Li et al. Passivation of light‐emitting porous silicon by rapid thermal treatment in NH3
Idesaki et al. Fine silicon carbide fibers synthesized from polycarbosilane-polyvinylsilane polymer blend using electron beam curing
JPH0556284B2 (en)
Hallberg et al. The oxygen dimer in silicon: some experimental observations
Nuritdinov et al. On the Structure of Luminescenting Centers in Lu2SiO5: Се Crystals
Young et al. Formation of CN from CO and its excitation in active nitrogen
JP2843617B2 (en) Method for producing high-strength silicon carbide ceramic fiber by radiation oxidation
JPH07189039A (en) Production of silicon carbide fiber
Hamada et al. Structures and electric properties of pitch-based carbon fibers heat-treated at various temperatures
Kostishko et al. Photoluminescence and degradation properties of carbonized porous silicon
JP2938389B2 (en) Method for producing silicon carbide fiber
Ghislotti et al. Visible light emission from silicon implanted and annealed SiO2 layers