Dual-role ion dynamics in ferroionic CuInP2S6: revealing the transition from ferroelectric to ionic switching mechanisms

X Jiang, X Zhang, Z Deng, J Deng, X Wang… - Nature …, 2024 - nature.com
Due to its “ferroionic” nature, CuInP2S6 combines switchable ferroelectric polarization with
highly mobile Cu ions, allowing for multiple resistance states. Its conductive mechanism …

Investigating Strain between Phase-Segregated Domains in Cu-Deficient CuInP2S6

R Rao, R Selhorst, J Jiang, BS Conner… - Chemistry of …, 2023 - ACS Publications
CuInP2S6 (CIPS) is an emerging layered ferroelectric material with a Curie temperature
above room temperature. When synthesized with Cu deficiencies (ie, Cu1–x In1+ x/3P2S6) …

Involvement of cationic sublattices in multiple polarization states in CuInP2S6 ferrielectrics

R Yevych, V Liubachko, Y Vysochanskii - Low Temperature Physics, 2024 - pubs.aip.org
The contribution of copper and indium cationic sublattices on polarization hysteresis loops in
CuInP 2 S 6 van der Waals ferrielectrics has been studied within the quantum anharmonic …

Dual-Role Ion Dynamics in Ferroionic CuInP2S6: Insights into the Transition and Boundary from Ferroelectric to Ionic Switching Mechanisms

W Yang - 2024 - researchsquare.com
Due to its" ferroionic" nature, the van der Waals CuInP2S6 combines switchable ferroelectric
polarization with highly mobile Cu ions, allowing for multiple resistance states and …