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二维过渡金属二硫化物(TMD)晶体由于其结构的多样性和独特的性质备受关注.真空固态反应法是生长高质量二维TMD晶体的一种强有力工具,此方法大大推动了基于二维TMD晶体的基础研究和应用探索.在这篇综述中,我们总结了在真空系统中生长高质量二维TMD晶体的方法,并讨论了影响二维TMD晶体尺寸、质量、形态和多型性的因素.我们还简要讨论了二维TMD晶体的物理性质及各种应用.最后,对真空固态反应法在二维TMD晶体生长中的应用进行了展望.“,”Two-dimensional(2D)transition metal dichalcogenide(TMD)crystals have attracted increasing attention due to their diverse structure and unique properties for broad applications.Therefore,the synthesis of high-quality 2D TMD crystals plays a significant role in improving fundamental research and applications,and the solid-state reaction in a vacuum system has been employed as a powerful tool for the growth of high-quality 2D TMD crys-tals.In this review,we summarized the methods for growing 2D TMD crystals with high quality in a vacuum system and discussed the factors that affect the size,quality,morphology,and polytype of 2D TMD crystals.We also briefly discussed the physical properties and diverse applications of 2D TMD crystals.Finally,perspectives of solid-state re-action in vacuum system on 2D TMD crystals growth are provided.