2016年8月11日 · Here, we report the experimental observation of switchable polarization in CuInP 2 S 6 (CIPS) films down to 4 nm at room temperature. Second-harmonic generation (SHG) measurements show the...

2024年11月22日 · CuInP 2 S 6 (CIPS) is an emerging 2D ferroelectric material known for disrupting spatial inversion symmetry due to Cu (I) position switching. Its ferroelectricity...

2019年4月1日 · Through the temperature dependent surface potential and pyroelectric current measurement, we found that, CIPS 2D nanoflakes, even the bilayer CIPS with ~2 nm thickness could generate temporary pyroelectric surface charge induced by slight atom position modifications and the polarization changes with heating or cooling.

CuInP2S6 （CIPS） 是一种新兴的二维铁电材料，以由于 Cu（I） 位置切换而破坏空间反转对称性而闻名。 它的铁电性强烈依赖于 Cu（I） 原子/离子的占据顺序和动力学。

2022年8月1日 · In this study, CIPS nanosheets were prepared through mechanical exfoliation from their parent bulk crystal onto arbitrary substrates. Raman spectroscopy, XRD, TEM and EDX are adopted to characterize the structure and quality of the CIPS crystal.

2020年10月1日 · Herein a 2D CuInP 2 S 6 (CIPS) with room-temperature ferroelectricity (a Curie temperature of around 47 °C) is developed as a new photocatalyst, and 2D/2D heterojunction of CuInP 2 S 6 nanosheet/g-C 3 N 4 ultrathin flake (CIPS/CN) …

CuInP2S6 (CIPS) has been recently explored as a 2D ferroelectric insulator with TC about 315 K and switchable polarization down to 4 nm.14,15,18 As a 2D ferroelectric ∼ insulator with TC above but near room temperature, CIPS can be a potential candidate for EC cooling applications.

2022年7月22日 · CuInP2S6 (CIPS) is a novel two-dimensional (2D) van der Waals (vdW) ferroelectric layered material with a Curie temperature of TC ~315 K, making it promising for great potential applications in electronic and photoelectric devices.

2021年10月25日 · In this work, the high-quality bulk CuInP 2 S 6 (CIPS) and WSe 2 crystals were synthesized by the chemical vapor transport method, with the ferroelectric properties of the CIPS flakes proven by piezoresponse force microscopy and …

为了演示这种2D铁电材料的潜力，我们准备了由CIPS / Si异质结构形成的范德华（vdW）铁电二极管，其开/关比约为100时显示出良好的存储性能。 在2D系列中增加铁电特性为许多新颖的应用提供了可能性，包括传感器，执行器，非易失性存储设备，