...
【24h】

Strong and fragile liquids - A brief critique - Comment

机译:强弱液体-简要评论-评论

获取原文
获取原文并翻译 | 示例
           

摘要

Recently Hedge [J. Non-Cryst. Solids 202 (1996) 164] provided a brief critique of the fragility approach to interpreting the relaxation behavior of glass-forming liquids. This classification scheme has found wide applicability, bringing out the correlation between the steepness of a liquid's fragility curve and the breadth of its relaxation spectrum. The origin of this correlation can be gleaned from the coupling model of relaxation, which relates local chemical structure and intermolecular cooperativity. Since the tatter governs both time and temperature dependencies near T-g, to a substantial extent the suggestions of Hedge [J. Non-Cryst. Solids 202 (1996) 164] concerning the origin of fragility and its correlation with non-exponentiality have been anticipated by the model.
机译:最近对冲[J.非Cryst。 [Solids 202(1996)164]对解释玻璃形成液体的松弛行为的脆性方法进行了简短的评论。该分类方案具有广泛的适用性,它揭示了液体脆性曲线的陡度与其弛豫谱的广度之间的相关性。可以从弛豫的耦合模型中收集这种相关性的起源,该模型涉及局部化学结构和分子间的协同作用。由于t杂物控制着​​T-g附近的时间和温度依赖性,因此在很大程度上建议使用Hedge [J.非Cryst。该模型已预见到了关于脆性起源及其与非指数相关性的固体研究(Solids 202(1996)164)。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号