Sliding ferroelectric memories and synapses based on ... - Nature
2024年12月30日 · This work demonstrates the rewritable, non-volatile memory devices at room-temperature with two-dimensional sliding ferroelectric rhombohedral-stacked bilayer MoS2. …
Advanced Materials |具有室温铁电性的双层 3R MoS2 的气相沉积
研究表明通过 CVD 直接生长的约 1.3nm 的双层 3R MoS2 在室温下具有面外铁电性。 通过 DFT 计算说明了基于层间滑动的界面铁电起源，SKPM 和 Dart - SS - PFM 检测到其自发极化和铁 …
Out-of-plane piezoresponse of monolayer MoS2 on plastic …
2019年9月1日 · Using PFM measurements, we demonstrated that the corrugated CVD-grown MoS 2 monolayer can present piezoelectricity and polarization switching behavior. In …
Vapor Deposition of Bilayer 3R MoS2 with Room‐Temperature ...
2024年6月3日 · Piezoelectric force microscopy (PFM) hysteretic loops and first principle calculations demonstrate that the ferroelectric nature and polarization switching processes are …
Direct observation of ferroelectricity in two-dimensional MoS2
2022年3月15日 · Ferroelectric MoS2 belongs to the distorted trigonal structural 1T” phase, where a spontaneous polarization is inferred by its P3m1 space-group symmetry and corroborated by …
Observation of room‐temperature out‐of‐plane switchable electric ...
2022年12月9日 · We conducted out-of-plane PFM measurements of 2H monolayer MoS 2 transferred onto Au-coated SiO 2 /Si under ambient conditions as a comparison in Figure 3. In …
Phonon renormalization in reconstructed MoS2 moiré ... - Nature
2021年3月22日 · Recent piezoresponse force microscopy (PFM) and scanning transmission electron microscopy (STEM) 17, 18 measurements reveal a tessellated pattern of mirror …
Imaging Spatial Distribution of Photogenerated Carriers in …
The spatial distribution of photogenerated carriers in atomically thin MoS2 flakes is investigated by measuring surface potential changes under light illumination using Kelvin probe force …
KPFM and CAFM based studies of MoS2 (2D)/WS2 ... - ScienceDirect
2017年11月5日 · Here, we present a novel route for achieving MoS 2 (2D)/WS 2 heterojunctions arrays by combining radio frequency (RF) magnetron sputtering, stencil mask lithography and …
Enhanced piezocatalysis of polymorphic few-layered MoS2 …
2021年12月1日 · In this work, a series of few-layered MoS2 with 1T/2H, 1T/3R and 2H phases were obtained and identified to investigate the relationship between the piezoelectric activities …
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