Mixed-valence state in the dilute-impurity regime of La ... - Nature
2024年9月2日 · Here we address this question for SmB 6, a prototypical MV system characterized by two nearly-degenerate Sm 2+ and Sm 3+ configurations. By combining angle-resolved …
Temperature and pressure dependencies of Sm valence in SmB6 …
2024年9月15日 · Pressure and temperature induced valence changes in the Kondo insulator SmB 6 have been investigated using x-ray absorption spectroscopy (XAS) along several isobaric …
Irreversible proliferation of magnetic moments at cleaved …
2017年5月11日 · The compound SmB 6 is the best established realization of a topological Kondo insulator, in which a topological insulator state is obtained through Kondo coherence. Recent …
Temperature and pressure dependences of Sm valence in …
2018年5月1日 · We report the measurement of X-ray absorption spectroscopy (XAS) on the prototypical intermediate valence compound SmB 6 to investigate the pressure and …
Temperature and pressure dependences of Sm valence in …
2018年5月1日 · We have carried out XAS measurements on the intermediate compound SmB 6 to estimate mean Sm valence near the phase boundary of the pressure induced nonmagnetic …
Mixed-valence state in the dilute-impurity regime of La-substituted SmB6
2024年9月2日 · Here we address this question for SmB 6, a prototypical MV system characterized by two nearly-degenerate Sm 2+ and Sm 3+ configurations. By combining angle-resolved …
拓扑近藤绝缘体入门 - 知乎 - 知乎专栏
以 SmB6, YbB12 为代表的 拓扑近藤绝缘体 (topological Kondo insulator)是 重费米子 研究近些年来的研究热点之一,我们将简要介绍这一话题相关的一些观念和玩具模型.
Temperature and pressure dependences of Sm valence in …
2017年9月1日 · We report the results of the X-ray absorption spectroscopy (XAS) on the intermediate valence compound SmB6. The XAS measurements were performed near the …
Temperature and pressure dependencies of Sm valence in SmB6 …
2024年6月6日 · Pressure and temperature induced valence changes in the Kondo insulator SmB have been investigated using x-ray absorption spectroscopy (XAS) along several isobaric …
Temperature dependence of Sm valence in SmB6 studied by X-ray ...
2009年6月1日 · X-ray absorption spectra of a valence-fluctuated Kondo insulator SmB6 have been studied near the Sm L3-edge at temperatures below 300 K. The average valence of Sm …