Large tensile pressure applied to the putative topological Kondo insulator SmB6 results in an expansion of the lattice in all directions, and a huge increase in the temperature range over which surface-dominated conduction can be observed.

中文翻译：

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近藤拓扑绝缘子：负压调整

对假定的拓扑近藤绝缘子SmB6施加较大的拉力会导致晶格在所有方向上膨胀，并且在可以观察到以表面为主的传导的温度范围内会大大增加。