Aluminum Nitride

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Xiao Hu - One of the best experts on this subject based on the ideXlab platform.

  • Thermal conductivity of polystyrene–Aluminum Nitride composite
    Composites Part A-applied Science and Manufacturing, 2002
    Co-Authors: Suzhu Yu, P. Hing, Xiao Hu
    Abstract:

    Abstract The thermal conductivity of polymer composites having a matrix of polystyrene (PS) containing Aluminum Nitride (AlN) reinforcement has been investigated under a special dispersion state of filler in the composites: Aluminum Nitride filler particles surrounding polystyrene matrix particles. Data for the thermal conductivity of the composites are discussed as a function of composition parameters (Aluminum Nitride concentration, polystyrene particle size) and temperature. It is found that the thermal conductivity of composites is higher for a polystyrene particle size of 2 mm than that for a particle size of 0.15 mm. The thermal conductivity of the composite is five times that of pure polystyrene at about 20% volume fraction of AlN for the composite containing 2 mm polystyrene particle size. The relationship between thermal conductivity of composites and AlN filler concentrations has been compared with the predictions of two theoretical models from the literature.

  • thermal conductivity of polystyrene Aluminum Nitride composite
    Composites Part A-applied Science and Manufacturing, 2002
    Co-Authors: Suzhu Yu, P. Hing, Xiao Hu
    Abstract:

    Abstract The thermal conductivity of polymer composites having a matrix of polystyrene (PS) containing Aluminum Nitride (AlN) reinforcement has been investigated under a special dispersion state of filler in the composites: Aluminum Nitride filler particles surrounding polystyrene matrix particles. Data for the thermal conductivity of the composites are discussed as a function of composition parameters (Aluminum Nitride concentration, polystyrene particle size) and temperature. It is found that the thermal conductivity of composites is higher for a polystyrene particle size of 2 mm than that for a particle size of 0.15 mm. The thermal conductivity of the composite is five times that of pure polystyrene at about 20% volume fraction of AlN for the composite containing 2 mm polystyrene particle size. The relationship between thermal conductivity of composites and AlN filler concentrations has been compared with the predictions of two theoretical models from the literature.

  • Thermal conductivity of polystyrene-Aluminum Nitride composite
    Composites - Part A: Applied Science and Manufacturing, 2002
    Co-Authors: Suzhu Yu, P. Hing, Xiao Hu
    Abstract:

    The thermal conductivity of polymer composites having a matrix of polystyrene (PS) containing Aluminum Nitride (AlN) reinforcement has been investigated under a special dispersion state of filler in the composites: Aluminum Nitride filler particles surrounding polystyrene matrix particles. Data for the thermal conductivity of the composites are discussed as a function of composition parameters (Aluminum Nitride concentration, polystyrene particle size) and temperature. It is found that the thermal conductivity of composites is higher for a polystyrene particle size of 2 mm than that for a particle size of 0.15 mm. The thermal conductivity of the composite is five times that of pure polystyrene at about 20% volume fraction of AlN for the composite containing 2 mm polystyrene particle size. The relationship between thermal conductivity of composites and AlN filler concentrations has been compared with the predictions of two theoretical models from the literature. © 2001 Elsevier Science Ltd. All rights reserved.

Suzhu Yu - One of the best experts on this subject based on the ideXlab platform.

  • Thermal conductivity of polystyrene–Aluminum Nitride composite
    Composites Part A-applied Science and Manufacturing, 2002
    Co-Authors: Suzhu Yu, P. Hing, Xiao Hu
    Abstract:

    Abstract The thermal conductivity of polymer composites having a matrix of polystyrene (PS) containing Aluminum Nitride (AlN) reinforcement has been investigated under a special dispersion state of filler in the composites: Aluminum Nitride filler particles surrounding polystyrene matrix particles. Data for the thermal conductivity of the composites are discussed as a function of composition parameters (Aluminum Nitride concentration, polystyrene particle size) and temperature. It is found that the thermal conductivity of composites is higher for a polystyrene particle size of 2 mm than that for a particle size of 0.15 mm. The thermal conductivity of the composite is five times that of pure polystyrene at about 20% volume fraction of AlN for the composite containing 2 mm polystyrene particle size. The relationship between thermal conductivity of composites and AlN filler concentrations has been compared with the predictions of two theoretical models from the literature.

  • thermal conductivity of polystyrene Aluminum Nitride composite
    Composites Part A-applied Science and Manufacturing, 2002
    Co-Authors: Suzhu Yu, P. Hing, Xiao Hu
    Abstract:

    Abstract The thermal conductivity of polymer composites having a matrix of polystyrene (PS) containing Aluminum Nitride (AlN) reinforcement has been investigated under a special dispersion state of filler in the composites: Aluminum Nitride filler particles surrounding polystyrene matrix particles. Data for the thermal conductivity of the composites are discussed as a function of composition parameters (Aluminum Nitride concentration, polystyrene particle size) and temperature. It is found that the thermal conductivity of composites is higher for a polystyrene particle size of 2 mm than that for a particle size of 0.15 mm. The thermal conductivity of the composite is five times that of pure polystyrene at about 20% volume fraction of AlN for the composite containing 2 mm polystyrene particle size. The relationship between thermal conductivity of composites and AlN filler concentrations has been compared with the predictions of two theoretical models from the literature.

  • Thermal conductivity of polystyrene-Aluminum Nitride composite
    Composites - Part A: Applied Science and Manufacturing, 2002
    Co-Authors: Suzhu Yu, P. Hing, Xiao Hu
    Abstract:

    The thermal conductivity of polymer composites having a matrix of polystyrene (PS) containing Aluminum Nitride (AlN) reinforcement has been investigated under a special dispersion state of filler in the composites: Aluminum Nitride filler particles surrounding polystyrene matrix particles. Data for the thermal conductivity of the composites are discussed as a function of composition parameters (Aluminum Nitride concentration, polystyrene particle size) and temperature. It is found that the thermal conductivity of composites is higher for a polystyrene particle size of 2 mm than that for a particle size of 0.15 mm. The thermal conductivity of the composite is five times that of pure polystyrene at about 20% volume fraction of AlN for the composite containing 2 mm polystyrene particle size. The relationship between thermal conductivity of composites and AlN filler concentrations has been compared with the predictions of two theoretical models from the literature. © 2001 Elsevier Science Ltd. All rights reserved.

P. Hing - One of the best experts on this subject based on the ideXlab platform.

  • Thermal conductivity of polystyrene–Aluminum Nitride composite
    Composites Part A-applied Science and Manufacturing, 2002
    Co-Authors: Suzhu Yu, P. Hing, Xiao Hu
    Abstract:

    Abstract The thermal conductivity of polymer composites having a matrix of polystyrene (PS) containing Aluminum Nitride (AlN) reinforcement has been investigated under a special dispersion state of filler in the composites: Aluminum Nitride filler particles surrounding polystyrene matrix particles. Data for the thermal conductivity of the composites are discussed as a function of composition parameters (Aluminum Nitride concentration, polystyrene particle size) and temperature. It is found that the thermal conductivity of composites is higher for a polystyrene particle size of 2 mm than that for a particle size of 0.15 mm. The thermal conductivity of the composite is five times that of pure polystyrene at about 20% volume fraction of AlN for the composite containing 2 mm polystyrene particle size. The relationship between thermal conductivity of composites and AlN filler concentrations has been compared with the predictions of two theoretical models from the literature.

  • thermal conductivity of polystyrene Aluminum Nitride composite
    Composites Part A-applied Science and Manufacturing, 2002
    Co-Authors: Suzhu Yu, P. Hing, Xiao Hu
    Abstract:

    Abstract The thermal conductivity of polymer composites having a matrix of polystyrene (PS) containing Aluminum Nitride (AlN) reinforcement has been investigated under a special dispersion state of filler in the composites: Aluminum Nitride filler particles surrounding polystyrene matrix particles. Data for the thermal conductivity of the composites are discussed as a function of composition parameters (Aluminum Nitride concentration, polystyrene particle size) and temperature. It is found that the thermal conductivity of composites is higher for a polystyrene particle size of 2 mm than that for a particle size of 0.15 mm. The thermal conductivity of the composite is five times that of pure polystyrene at about 20% volume fraction of AlN for the composite containing 2 mm polystyrene particle size. The relationship between thermal conductivity of composites and AlN filler concentrations has been compared with the predictions of two theoretical models from the literature.

  • Thermal conductivity of polystyrene-Aluminum Nitride composite
    Composites - Part A: Applied Science and Manufacturing, 2002
    Co-Authors: Suzhu Yu, P. Hing, Xiao Hu
    Abstract:

    The thermal conductivity of polymer composites having a matrix of polystyrene (PS) containing Aluminum Nitride (AlN) reinforcement has been investigated under a special dispersion state of filler in the composites: Aluminum Nitride filler particles surrounding polystyrene matrix particles. Data for the thermal conductivity of the composites are discussed as a function of composition parameters (Aluminum Nitride concentration, polystyrene particle size) and temperature. It is found that the thermal conductivity of composites is higher for a polystyrene particle size of 2 mm than that for a particle size of 0.15 mm. The thermal conductivity of the composite is five times that of pure polystyrene at about 20% volume fraction of AlN for the composite containing 2 mm polystyrene particle size. The relationship between thermal conductivity of composites and AlN filler concentrations has been compared with the predictions of two theoretical models from the literature. © 2001 Elsevier Science Ltd. All rights reserved.

K. Yatsui - One of the best experts on this subject based on the ideXlab platform.

  • Synthesis of Nanosize Powders of Aluminum Nitride by Pulsed Wire Discharge
    Japanese Journal of Applied Physics, 2001
    Co-Authors: Channarong Sangurai, Y. Kinemuchi, T. Suzuki, W. Jiang, K. Yatsui
    Abstract:

    Using a thin Aluminum wire, we have successfully synthesized Aluminum Nitride powders in N2/NH3 mixed gas. The powders were characterized by X-ray diffraction and specific surface area measurement. The results of X-ray diffraction indicated that the synthesized powders consist of wurtzite Aluminum Nitride. In the powders synthesized in N2 gas, a weak peak intensity of Aluminum Nitride was observed. However, it is significantly increased using a mixed gas of N2/NH3. The average particle sizes were 30–70 nm.

  • Synthesis of nanosize powders of Aluminum Nitride by pulsed wire discharge
    2000 13th International Conference on High-Power Particle Beams, 2000
    Co-Authors: S. Channarong, Y. Kinemuchi, T. Suzuki, W. Jiang, K. Yatsui
    Abstract:

    Using a thin wire of Aluminum, we have successfully synthesized the Aluminum Nitride powders in N2/NH3 mixed gas. The powders were characterized by X-ray diffraction and specific surface area measurement. The results of X-ray diffraction indicated that the synthesized powders consists of würtzite Aluminum Nitride. In the powders synthesized in N2 gas weak peak intensity of Aluminum Nitride was observed. However, it is significantly increased using the mixed gas of N2/NH3. The average particle sizes were 30 ∼ 70 nm.

Zhikang Xu - One of the best experts on this subject based on the ideXlab platform.

  • preparation and properties of polyimide Aluminum Nitride composites
    Polymer Testing, 2004
    Co-Authors: Jubiao Li, Zhikang Xu
    Abstract:

    Abstract Polyimide/Aluminum Nitride (AlN) composites based on pyromellitic dianhydride (PMDA) and 4,4′-oxydianiline (ODA) were prepared by in situ polymerization. To disperse the AlN particles in the polyimide matrix homogeneously, γ-glycidoxypropyltrimethoxysilane (GPTS) was used as coupling agent for the preparation of the composites. It was found that, with the inclusion of Aluminum Nitride powder into the polyimide matrix, the thermal properties of the resulting polyimide–AlN composite were improved without obvious loss in the dielectric properties. The results indicated that the thermal stability and the thermal conductivity of the composite were enhanced, while the dielectric constant increased slightly and the electrical properties altered to less degree with the increase of AlN fraction. Meanwhile, the dielectric and thermally conducting properties were also influenced by the content of the coupling agent. In addition, the thermally conducting and dielectric properties of the studied composites followed the classic composite theories.