Advanced science (Weinheim, Baden-Wurttemberg, Germany)
Chemical Doping Engineering of Polarization and Topological Textures in van der Waals Ferroelectric CuInP2S6.
Lei Gao, Wenhao Li, Fei Sun, Ziyi Zhou, Zhihao Shen, Jianwei Liang, He Jiang, Weiming Xiong, Weijin Chen, Xiaoyue Zhang, Yi Zhang, Xinzhi Liu, Yue Zheng
Published: 202610.1002/advs.202523774
Abstract
Precise modulation of ferroelectric properties in van der Waals (vdW) layered materials is crucial for multifunctional nanoelectronics. Here, we demonstrate that Li⁺ substitution at Cu sites (Cu1-xLixInP2S6, x≤ 0.1) concurrently enhances ferroelectri…
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