Graduate School of Nanobioscience, Yokohama City University, Seto 22-2, Kanazawa-ku, Yokohama, 236-0027 (Japan).
Angew Chem Int Ed Engl. 2015 Jun 8;54(24):7033-6. doi: 10.1002/anie.201500884. Epub 2015 Apr 29.
In solid-state science, most changing phenomena have been mysterious. Furthermore, the changes in chemical composition should be added to mere physical changes to also cover the chemical changes. Here, the first success in characterizing the nature of gas inclusion in a single crystal is reported. The gas inclusion process has been thoroughly investigated by in situ optical microscopy, single-crystal X-ray diffraction analyses, and gas adsorption measurements. The results demonstrated an inclusion action of a first-order transition behavior induced by a critical concentration on the phase boundary. The transfer of phase boundary and included gas are strongly related. This relationship can generate the dynamic features hidden in the inclusion phenomena, which can lead to the guest capturing and transfer mechanism that can apply to spatiotemporal inclusion applications by using host solids.
在固态科学中,大多数变化现象都是神秘的。此外,仅仅物理变化还应该加上化学成分的变化,以涵盖化学变化。在这里,首次成功地描述了单个晶体中气体包裹体的性质。通过原位光学显微镜、单晶 X 射线衍射分析和气体吸附测量,对气体包裹体过程进行了彻底的研究。结果表明,在相界处存在由临界浓度诱导的一级相变行为的包裹体作用。相界和包含的气体的转移是紧密相关的。这种关系可以产生包裹体现象中隐藏的动力学特征,这可以导致客体捕获和转移机制,通过使用主体固体,可以应用于时空包裹体应用。