Few-layer tin sulfide (SnS): Controlled synthesis, thickness …
2021年4月1日 · Consistently ultrathin SnS was synthesized on SnS 2 van der Waals substrates. Real-time microscopy establishes underlying growth processes. Experiment and calculations …
Two-dimensional multiferroic material of metallic p-doped SnSe
2022年10月17日 · By combining density functional theory (DFT) calculations and electrical transport/piezoresponse force microscopy (PFM) measurements, the internal mechanism is …
Purely in-plane ferroelectricity in monolayer SnS at room ... - Nature
2020年5月15日 · Here, we report an in-plane ferroelectric device of a micrometer-size monolayer SnS grown by physical vapor deposition (PVD), where the growth conditions are precisely …
Low-Temperature Centimeter-Scale Growth of Layered 2D SnS for ...
2023年10月13日 · The intrinsic piezoelectricity of 2D SnS layers directly grown on polyamides (PIs) was confirmed by piezoelectric force microscopy (PFM) phase maps and force–current …
Growth of Large‐Sized 2D Ultrathin SnSe Crystals with In‐Plane ...
2023年2月14日 · In this work, we report the low-pressure PVD synthesis of high-quality 2D SnSe crystals with thinner thickness and larger lateral sizes. The as-synthesized SnSe displays high …
武大《Nature》子刊：新型室温二维多铁材料取得重要进展！ - 知乎
通过结合 密度泛函理论 (DFT)计算和电输运/压电响应力显微镜(PFM)测量，明确了内部机制。有趣的是，在二维掺杂p的SnSe中，当居里温度接近~337 K时，已经证明了室温的铁磁性。
Shift‐Current Photovoltaics Based on a Non‐Centrosymmetric …
2023年5月6日 · In the end, the ferroelectric domains of SnS were inspected by PFM as well as optical method and the atomic model of ferroelectric domain boundary in SnS was proposed. …
Emergence of ferroelectricity in a nonferroelectric monolayer
2023年5月13日 · The local SS-PFM was collected in dual AC resonance tracking (DART) mode by superimposing an AC signal on a series of DC triangular, sawtooth waveform voltages.
Microscopic Manipulation of Ferroelectric Domains in SnSe …
2020年8月18日 · Currently, piezoresponse force microscopy (PFM) is the most widely applied SPM method for the microscopic studies of 2D ferroelectrics. In PFM experiments, out-of …
Bulk Photovoltaic Effect in Single Ferroelectric Domain of SnS …
2024年7月2日 · In this study, sizable crystals of 2D ferroelectric SnS are successfully grown, facilitating a comprehensive yet intricate examination of domain configurations utilizing …