Unraveling High-Yield Phase-Transition Dynamics in Transition Metal Dichalcogenides on Metallic Substrates.

作者: Xinmao Yin , Chi Sin Tang , Di Wu , Weilong Kong , Changjian Li

DOI: 10.1002/ADVS.201802093

关键词: PhotonicsTransition metalAnnealing (metallurgy)Chemical physicsMetalPhase transitionSpectroscopyHigh-resolution transmission electron microscopyMaterials scienceBond strength

摘要: Abstract 2D transition metal dichalcogenides (2D‐TMDs) and their unique polymorphic features such as the semiconducting 1H and quasi‐metallic 1T′ phases exhibit intriguing optical and electronic properties, which can be used in novel electronic and photonic device applications. With the favorable quasi‐metallic nature of 1T′‐phase 2D‐TMDs, the 1H‐to‐1T′ phase engineering processes are an immensely vital discipline exploited for novel device applications. Here, a high‐yield 1H‐to‐1T′ phase transition of monolayer‐MoS2 on …

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