Stacks of atomically thin semiconducting transition metal dichalcogenides offer exciting opportunities for the study of new optical phenomena. In 2019, a number of studies uncovered many aspects of the underlying physics that can be understood in terms of well-known, but also new, exotic, types of exciton. In 2019, new optical phenomena have been revealed in stacks of atomically thin semiconducting transition metal dichalcogenides. These effects can be understood in terms of well-known, but also new, exotic, types of exciton.

中文翻译：

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二维异质结构中的激子

原子稀薄的半导体过渡金属二卤化物的堆叠为研究新的光学现象提供了令人兴奋的机会。在2019年，许多研究发现了基础物理学的许多方面，这些方面可以用众所周知的但又是新的，奇异的激子类型来理解。在2019年，在原子薄的半导体过渡金属二卤化碳烟囱中发现了新的光学现象。这些影响可以通过众所周知的激子类型来理解。