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cond-mat.mtrl-sci2022
Abnormal improved dielectric in La doped relaxor ferroelectric PNN-PHT
Shiyi Zhang, Dongyan Zhang, Zhimin Li +2
Relaxor ferroelectrics are complex materials with distinct properties different from classic ferroelectrics. Probing frequency depended dielectric susceptibility is its trait. Othe…
cond-mat.mtrl-sci2022
Understanding the Stability for LiNi0.5Mn0.5O2 as a Co-free positive electrode material
Xinyi Liu, Dongyan Zhang, Zhimin Li +4
For understanding the stability of Co-free positive electrode material, LiNi0.5Mn0.5O2 was synthesized with different addition amount of lithium during calcination. The valence sta…
cond-mat.mtrl-sci2017
A phenomenological thermodynamic potential for DyCo
Dongyan Zhang, Chao Zhou, Sen Yang +2
A phenomenological thermodynamic potential was constructed based on the symmetry analysis and property characterization of bulk DyCo2. An eight-order polynomial of Landau expansion…