2018年10月15日 · The synthesis of 1T′ MoS2 monolayers with high phase purity allows us to characterize their intrinsic optical and electrical properties, revealing a characteristic in-plane anisotropy.

MoS2 ，隶属于 六方晶系 ，有1T，2H和3R三种晶体结构。如图1所示， 1T-MoS2 结构的八面体配位，具有金属性，属于亚稳态结构； 2H-MoS2 晶型中含有两个Mo-S单位，属于稳定态结构； 3R-MoS2 晶型比2H-MoS2晶型

2018年4月2日 · Here, we report the large-scale preparation of micrometre-sized metallic-phase 1T ′ -MoX 2 (X = S, Se)-layered bulk crystals in high purity. We reveal that 1T′-MoS 2 crystals feature a...

2018年7月5日 · Perform the variable cell optimization of a single layer of MoA2 (A=S,Se,Te) in the 1T- and 2H-structures, and compare their total energies and band structures. Discuss a possible electronic structures at the interface structure.

2018年12月1日 · Metallic 1T phase MoS 2 nanosheets and their composite materials, with unique structure and unusual properties, have attracted increasing research interest in energy conversion/storage and catalysis in the past few years. In this work, an overview of the recent progress of metallic 1T-MoS2 nanosheets and their composite materials is presented.

2022年10月10日 · Herein, the charge self-regulation effect mediated by tuning Mo−Mo bonds and S vacancies is revealed in metastable trigonal MoS 2 (1T'''-MoS 2) structure, which is favarable for the...

2024年5月23日 · Here, we have prepared high-purity 2D 1T‴-MoS 2 crystals and experimentally confirmed the room-temperature out-of-plane ferroelectricity. The noncentrosymmetric crystal structure in 2D 1T‴-MoS 2 was convinced by atomically resolved transmission electron microscopic imaging and second harmonic generation (SHG) measurements.

2025年2月3日 · The obtained Cu-1T′ MoS 2 exhibits an insulating hopping transport behavior with a large temperature coefficient of resistance reaching −4∼−2%·K –1. This work broadens the artificial intercalated structure library and promotes the structure design and property modulation of layered materials.

1 天前 · Abstract. 1T ′ phase of the monolayer transition metal dichalcogenides has recently attracted attention for its potential in nanoelectronic applications. We theoretically prove the topological behavior and phase transition of 1T ′-MoS 2 using k. p formulae-sequence 𝑘 𝑝 k.p italic_k . italic_p Hamiltonian and linear response theory. The spin texture in momentum space reveals a …

The obtained Cu-1T' MoS2 exhibits an insulating hopping transport behavior with a large temperature coefficient of resistance reaching -4 ~ -2 % K-1. This work broadens the artificial intercalated structure library and promotes structure design and property modulation of …