Positron annihilation lifetime spectroscopy to probe free-volume effects in high-temperature polymers and composites

被引:0
|
作者
Hill, AJ
机构
关键词
D O I
暂无
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
Positron annihilation lifetime spectroscopy (PALS) as a probe of free volume in polymers and composites is reviewed. The effect of temperature on the free volume distribution and studies of the effects of thermal history on room temperature free volume and related mechanical, physical and diffusional properties are presented. The free volume related phenomena discussed include the glass transition, physical aging, gas permeability, and crosslink density.
引用
收藏
页码:63 / 80
页数:18
相关论文
共 50 条
  • [21] The expansion of free-volume in main chain polymers seen by positron annihilation lifetime spectroscopy and the Vogel-Fulcher temperature T0
    Kristiak, J
    Bartos, J
    Sausa, O
    Bandzuch, P
    POSITRON ANNIHILATION: ICPA-11 - PROCEEDINGS OF THE 11TH INTERNATIONAL CONFERENCE ON POSITRON ANNIHILATION, KANSAS CITY, MISSOURI, USA, MAY 1997, 1997, 255-2 : 35 - 39
  • [22] Free-volume studies in polyurethane membranes by positron annihilation spectroscopy
    Marques, MFF
    Gil, CL
    Gordo, PM
    Kajcsos, Z
    de Lima, AP
    Queiroz, DP
    de Pinho, MN
    RADIATION PHYSICS AND CHEMISTRY, 2003, 68 (3-4) : 573 - 576
  • [23] Glass transition temperature suppression and free-volume distribution in thin polymeric film studied by positron annihilation lifetime spectroscopy
    Jean, YC
    Zhang, J
    Chen, H
    Liu, G
    Suzuki, R
    Ohdaira, T
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2005, 230 : U3644 - U3644
  • [24] Positron annihilation lifetime spectroscopy as experimental probe of free volume concepts in network glasses
    Shpotyuk, O.
    Kovalskiy, A.
    Filipecki, J.
    Kavetskyy, T.
    Popescu, M.
    PHYSICS AND CHEMISTRY OF GLASSES-EUROPEAN JOURNAL OF GLASS SCIENCE AND TECHNOLOGY PART B, 2006, 47 (02): : 131 - 135
  • [25] Free-volume analysis of the structural and dielectric properties of PMMA/ TeO2 composites via positron annihilation lifetime spectroscopy
    Kuzeci, Saygin
    Ozcan, Elif
    Kaya, A. Ugur
    Bakar, Recep
    Tav, Cumali
    Yahsi, Ugur
    Esmer, Kadir
    JOURNAL OF ALLOYS AND COMPOUNDS, 2024, 1004
  • [26] SHAPES OF THE FREE VOLUME HOLES IN AMORPHOUS POLYMERS AS ESTIMATED BY POSITRON ANNIHILATION LIFETIME SPECTROSCOPY
    Consolati, G.
    Quasso, F.
    ACTA PHYSICA POLONICA B, 2020, 51 (01): : 201 - 206
  • [28] FREE-VOLUME HOLES OF RUBBERY POLYMERS PROBED BY POSITRON-ANNIHILATION
    OKAMOTO, K
    TANAKA, K
    KATSUBE, M
    KITA, H
    ITO, Y
    BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1993, 66 (01) : 61 - 68
  • [29] Free-volume hole properties of gas-exposed polycarbonate studied by positron annihilation lifetime spectroscopy
    Hong, X
    Jean, YC
    Yang, HJ
    Jordan, SS
    Koros, WJ
    MACROMOLECULES, 1996, 29 (24) : 7859 - 7864
  • [30] Microscopic basis of free-volume concept as studied by quasielastic neutron scattering and positron annihilation lifetime spectroscopy
    Kanaya, T
    Tsukushi, T
    Kaji, K
    Bartos, J
    Kristiak, J
    PHYSICAL REVIEW E, 1999, 60 (02): : 1906 - 1912