Achieving a high dielectric tunability in strain-engineered tetragonal K0.5Na0.5NbO3 films

Hao, LX; Yang, YL; Huan, Y; Cheng, HB; Zhao, YY; Wang, YY; Yan, J; Ren, W; Jun, O

Jun, O (corresponding author), Qilu Univ Technol, Shandong Acad Sci, Sch Chem & Chem Engn, Inst Adv Energy Mat & Chem,Shandong Prov Key Lab, Jinan, Peoples R China.; Yang, YL (corresponding author), Shanghai Univ, Int Ctr Quantum & Mol Struct, Dept Phys, Shanghai, Peoples R China.; Huan, Y (corresponding author), Univ Jinan, Sch Mat Sci & Engn, Jinan, Peoples R China.

NPJ COMPUTATIONAL MATERIALS, 2021; 7 (1):

Abstract

Using a modified Landau-Devonshire type thermodynamic potential, we show that dielectric tunability eta of a tetragonal ferroelectric film can be anal......

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