Phase and polarization modulation in two-dimensional In2Se3
2022年10月21日 · We achieve reversible AFE and out-of-plane FE phase transition in 2D In 2 Se 3 by delicate strain control inside a transmission electron microscope. In addition, the …
Two-dimensional ferroelasticity in van der Waals β’-In2Se3
2021年6月16日 · Here, we present the experimental demonstration of 2D ferroelasticity in both exfoliated and chemical-vapor-deposited β’ -In 2 Se 3 down to few-layer thickness. We identify …
Temperature-Driven α-β Phase Transformation and ... - ACS …
2022年5月12日 · Here, we report the temperature-driven α-β phase transformation and the enhanced electronic property of 2H α -In 2 Se 3. We find that 2H α-In 2 Se 3 transforms to β-In …
Atomic Imaging of Electrically Switchable Striped Domains in β′‐In2Se3 …
2021年7月2日 · In this study, a biased scanning tunnelling microscopy (STM) tip is used to locally switch polarized domains in β ′-In 2 Se 3, and the reconfiguration of these domains are directly …
Phase-controllable large-area two-dimensional In2Se3 and
2022年12月12日 · The characteristic stripe-like domain structures in β′-In 2 Se 3 can be clearly identified by polarized-light optical microscopy (for the sample on growth substrate) and bright …
《Science》子刊：堪称原位透射电镜“百科全书”式的工作！ - 知乎
作者通过先进原位透射电子显微学方法并结合第一性原理计算，在多外场（力，电及热）下均实现了二维In2Se3材料的相转变，尤其是通过原位应变调控实现了具有铁电性的α-In2Se3相和具 …
Epitaxial growth of γ-InSe and α, β, and γ-In2Se3 on ε-GaSe
2018年6月1日 · We demonstrate that γ -InSe and the α, β and γ phases of In 2 Se 3 can be grown epitaxially on ε -GaSe substrates using a physical vapour transport method. By …
通过 γ-InSe 半导体的硒化将 In2Se3 相定制为范德华垂直异质结 …
2024年11月26日 · 拉曼光谱、扫描电子显微镜 （SEM） 和最先进的球差校正透射电子显微镜 （Cs-TEM） 的详细结果清晰一致地表明，β-In2Se3、3R α-In2Se3 和 2H α-In2Se3 分别在 …
A Giant Tunable Piezoelectric Performance in Two‐dimensional In2Se3 …
2023年11月27日 · In this study, we report that a giant out-of-plane tunable piezoelectric response can be achieved in In 2 Se 3 via interface engineering, which exhibits the highest variation …
Phase and polarization modulation in two-dimensional In2Se3 via …
Our in situ transmission electron microscopy (TEM) work paves a previously unidentified way for manipulating the correlated FE phases and highlights the great potentials of 2D ferroelectrics …
- 某些结果已被删除