2021年4月15日 · Here, we report a general synthetic method for the large-scale preparation of metastable 1T′-phase group VIB TMDs, including WS 2, WSe 2, MoS 2, MoSe 2, WS 2x Se 2 (1−x) and MoS 2x Se 2 (1−x). We...

2024年4月8日 · Unconventional 1T′-phase transition metal dichalcogenides (TMDs) have aroused tremendous research interest due to their unique phase-dependent physicochemical properties and applications.

2024年9月5日 · In this work, exceptional lead ion (Pb 2+) (a common HMI) removal capacity (up to 758 mg g −1) is achieved using our synthesized metallic 1T/1T′ phase 2D transition metal dichalcogenide (TMD,...

近期的研究聚焦于制备具有非常规相的TMDs，如具有金属和半金属性质的亚稳1T和1T′相。 与2H-TMDs相比，非常规1T′-TMDs在电催化、超导和电子等多种应用中表现出优异的性能。 尽管已经开发了 化学气相沉积 、 气固反应 、 碱金属离子嵌入 和 分子束外延 等多种合成方法来制备1T′-TMDs，但这些方法仍受到苛刻的合成条件和/或复杂的合成方案的影响。 因此，迫切希望开发出一种温和且快速的合成方法，以制备高相纯度的1T′-TMDs。 二、研究成果.

Metallic (1T) phases of transition metal dichalcogenides (TMDs) are promising alternatives for Pt as efficient and practically applicable hydrogen evolution reaction (HER) catalysts. Group 6 1T TMDs are the most widely studied due to their impressively higher HER activity than that of their 2H counterparts.

2023年12月26日 · For polymorphic TMDs, the 1T/1T′ phase is particularly intriguing because of the enriched density of states, and thus facilitates fruitful chemistry. Herein, we comprehensively discuss the most recent strategies for direct synthesis of phase-pure 1T/1T′ TMD nanosheets such as mechanical exfoliation, chemical vapor deposition, wet chemical ...

In this work, exceptional lead ion (Pb 2+) (a common HMI) removal capacity (up to 758 mg g −1) is achieved using our synthesized metallic 1T/1T′ phase 2D transition metal dichalcogenide (TMD, including MoS 2, WS 2, TaS 2, and TiS 2) nanosheets, which hold tremendous activated S chemisorption sites.

Transition metal dichalcogenides (TMDs) with a 1T′ layer structure have recently received intense interest due to their outstanding physical and chemical properties. While the physicochemical behaviors of 1T′ TMD monolayers have been widely investigated, the corresponding properties of layered 1T′ TMD crystals have rarely been studied.

2024年9月5日 · In this work, exceptional lead ion (Pb 2+) (a common HMI) removal capacity (up to 758 mg g-1) is achieved using our synthesized metallic 1T/1T' phase 2D transition metal dichalcogenide (TMD, including MoS 2, WS 2, TaS 2, and TiS 2) nanosheets, which hold tremendous activated S chemisorption sites.

2023年12月26日 · 在此，我们全面讨论了直接合成相纯1t/1t'tmd纳米片的最新策略，如机械剥离、化学气相沉积、湿化学合成、原子层沉积等。我们还回顾了 tmd 纳米片中常用的相工程方法，包括化学掺杂和合金化、电荷注入以及光学或带电粒子束照射。