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Article
Deciphering the ultra-high plasticity in metal monochalcogenides
The quest for electronic devices that offer flexibility, wearability, durability and high performance has spotlighted two-dimensional (2D) van der Waals materials as potential next-generation semiconductors. E...
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Article
Open AccessDirect observation of intrinsic room-temperature ferroelectricity in 2D layered CuCrP2S6
Multiferroic materials have ignited enormous interest owing to their co-existence of ferroelectricity and ferromagnetism, which hold substantial promise for advanced device applications. However, the size effe...
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Article
Open AccessUnraveling and leveraging in situ surface amorphization for enhanced hydrogen evolution reaction in alkaline media
Surface amorphization provides electrocatalysts with more active sites and flexibility. However, there is still a lack of experimental observations and mechanistic explanations for the in situ amorphization pr...
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Article
Phase-controllable large-area two-dimensional In2Se3 and ferroelectric heterophase junction
Memory transistors based on two-dimensional (2D) ferroelectric semiconductors are intriguing for next-generation in-memory computing. To date, several 2D ferroelectric materials have been unveiled, among which...
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Article
Open AccessSite-specific electrical contacts with the two-dimensional materials
Electrical contact is an essential issue for all devices. Although the contacts of the emergent two-dimensional materials have been extensively investigated, it is still challenging to produce excellent contac...
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Article
Temperature- and thickness-dependence of robust out-of-plane ferroelectricity in CVD grown ultrathin van der Waals α-In2Se3 layers
Two-dimensional (2D) ferroelectric materials with unique structure and extraordinary optoelectrical properties have attracted intensive research in the field of nanoelectronic and optoelectronic devices, such ...