CKN的老化:模量与电导率分析
Aging of CKN: Modulus versus conductivity analysis
摘要:
最近报道,电模量峰在离子系统CKN退火时变窄[Paluch等人,物理修订版信函110,015702(2013)],其被解释为提供了该玻璃形成液体的动态不均匀性的证据。然而,根据交流电导率对相同数据的分析显示没有形状变化。我们讨论了这两个结果之间的关系,并进一步表明,在退火过程中的所有时间的交流电导率符合随机势垒模型(RBM)的预测。
英文摘要:
It was recently reported that the electrical modulus peaks narrows upon annealing of the ionic system CKN [Paluch et al., Phys. Rev. Lett. 110, 015702 (2013)], which was interpreted as providing evidence of dynamic heterogeneity of this glass-forming liquid. An analysis of the same data in terms of the ac conductivity shows no shape changes, however. We discuss the relation between both findings and show further that the ac conductivity conforms to the prediction of the random barrier model (RBM) at all times during the annealing.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。