Pingping Wu B.S., University of Science and Technology Beijing, 2005 Ph. D., University of Science and Technology Beijing, 2011 Visiting Scientist, Pennsylvania State University, 2007-2010 Post Doc, South China University of Technology, 2011-2013 Faculty, Xiamen Institute of Technology, 2013- Email: pingpingwu@xit.edu.cn

 

 

My research interests

Phase-Field Method

Ferromagnetic, Ferroelectric and Ferroelastic Materials

Ferromagnetic Shape Memory Alloy (FSMA)

Magnetoelectric Composite

Ferroelectric Superlattice

Piezoresponse Force Microscopy (PFM)

Multiferroic Materials

Multilayered Solar Cell

Phase Transformation in Metals and Alloys

My publications

2023

C. L. Xu, Y. Huang, Y. F. Liang, and P. P. Wu
Phase Field Simulations of Microstructures in Porous Ferromagnetic Shape Memory Alloy Ni2MnGa
Metals, 2023. 13: Art. No. 1572

F. J. Yang, Y. F. Liang, and P. P. Wu
Vortex structure in relaxed BaTiO3/SrTiO3 superlattice
Applied Physics Express, 2023. 16:Art. No. 055002

Y. M. You, F. J. Yang, and P. P. Wu
Domain wall state diagram for SrTiO3/BaTiO3 superlattice structures
Journal of Advanced Dielectrics, 2023. 13: No.3 Art. No. 2243003

Y. Zheng, J. P. Liu, Y. F. Liang, and P. P. Wu
Monte-Carlo-Assisted Phase Field Simulations of Grain Structure Evolution during the Welding Process
Metals, 2023. 13: Art. No. 623

2022

Y. Wang, Y. Zheng, Z. Zhong, Z. Wang, Y. Liang, and P. P. Wu
Switching Diagram of Core-Shell FePt/Fe Nanocomposites for Bit Patterned Media
Materials, 2022. 15:Art. No. 2581

2021

P. P. Wu and Y. Liang
Enhanced Reversible Magnetic-Field-Induced Strain in Ni-Mn-Ga Alloy
Metals, 2021. 11:Art. No. 2017

P. P. Wu and Y. Liang
Lattice Phase Field Model for Nanomaterials
Materials, 2021. 14:Art. No. 7317

C. Xie, H. Zhao, L. Du, H. Du, and P. P. Wu
Enhanced ferroelectricity for nanoporous barium titanate: a phase-field prediction
Philosophical Magazine Letters, 2021. 101:p. 341-352.

Z. Wang, Y. Zheng, W. He, X. Ma, and P. P. Wu
Vortex Domain Wall Structures and Exchange Coupled Magnetization Switching in Bit Patterned Media
Journal of Magnetics, 2021. 26:p. 32-40.

2019

Z. Zhou, P. P. Wu, G. Ma, B. Yang, Z. Li, T. Zhou, D. Wang, and Y. Du
Large reversible magnetic-field-induced strain in a trained Ni49.5Mn28Ga22.5 polycrystalline alloy
Journal of Alloys and Compounds, 2019. 792: p. 399-404.

2018

H. Zhao, P. P. Wu, L. Du, and H. Du
Effect of the nanopore on ferroelectric domain structures and switching properties
Computational Materials Science, 2018. 148: p. 216-223.

2015

P. P. Wu, X. Q. Ma, Y. L. Li, C.-B. Eom, D. G. Schlom, V. Gopalan, and L.-Q. Chen
Influence of interfacial coherency on ferroelectric switching of superlattice BaTiO3/SrTiO3
Applied Physics Letters, 2015. 107(12):Art. No. 122906

2014

L. Hong, P. P. Wu, Y. L. Li, V. Gopalan, C.-B. Eom, D. G. Schlom, and L.-Q. Chen
Piezoelectric enhancement of (PbTiO3)m/(BaTiO3)n ferroelectric superlattices through domain engineering
Physical Review B, 2014. 90(17):Art. No. 174111

P. P. Wu, F. L. Gao, S. G. Zhang, and G. Q. Li
Surface Morphology of GaAs/In0.3Ga0.7As in an Elastic Field of Static Point Defect
Chinese Physics Letters, 2014. 31(14):Art. No. 026802

2013

L. Hong, Y. L. Li, P. P. Wu, and L. Q. Chen
Minimum tetragonality in PbTiO3/BaTiO3 ferroelectric superlattices
Journal of Applied Physics, 2013. 114(14):Art. No. 144103

P. P. Wu, F. L. Gao, and G. Q. Li
Effects of buffer layer thickness on the surface roughness of In0.3Ga0.7As thin films: A phase-field simulation
Journal of Materials Research, 2013. 28(23):p. 3218- 3225

Z. J. Wang, P. P. Wu, M. M. Wu, and X. Q. Ma
Micromagnetic Simulation of Magnetic Hysteresis in Hard/Soft Bilayered Exchange Spring Magnets
Advanced Materials Research, 2013. 785-786:p. 684-689

P. P. Wu, F. L. Gao, K. H. L. Zhang and G. Q. Li
Design of InxGa12xAs buffer layers for epitaxial growth of high -quality In0.3Ga0.7As films on GaAs substrates
RSC Advances, 2013. 3:p.3973

2012

P. P. Wu, X. Q. Ma, Y. L. Li, V. Gopalan, and L. Q. Chen
Dipole spring ferroelectrics in superlattice SrTiO3/BaTiO3 thin films exhibiting constricted hysteresis loops
Applied Physics Letters, 2012. 100(9):Art. No. 092905

K. Kathan-Galipeau, P. P. Wu, Y. L. Li, L. Q. Chen, A. Soukiassian, Y. Zhu, D. A. Muller, X. X. Xi, D. G. Schlom, and D. A. Bonnell
Direct determination of the effect of strain on domain morphology in ferroelectric superlattices with scanning probe microscopy
Journal of Applied Physics, 2012. 112(5):Art. No. 305402

2007-2011

J. J. Wang, E. A. Eliseev, X. Q. Ma, P. P. Wu, A. N. Morozovska, and L. Q. Chen
Strain effect on phase transitions of BaTiO₃ nanowires
Acta Materialia, 2011. 59(19):p. 7189-7198

H. J. Chang, S. V. Kalinin, S. Yang, P. Yu, S. Bhattacharya, P. P. Wu, N. Balke, S. Jesse, L. Q. Chen, R. Ramesh, S. J. Pennycook, A. Y. Borisevich
Watching domains grow: In-situ studies of polarization switching by combined scanning probe and scanning transmission electron microscopy
Journal of Applied Physics, 2011. 110(5):Art. No. 052014

H. B. Huang, X. Q. Ma, Z. H. Liu, F. Y. Meng, Z. H. Xiao, P. P. Wu, S. Q. Shi, and L. Q. Chen
Micromagnetic simulation of spin-transfer switching in a full-Heusler Co₂FeAl_0.5Si_0.5 alloy spin-valve nanopillar
Journal of Applied Physics, 2011. 110(3):Art. No. 033913

B. Winchester, P. P. Wu, and L. Q. Chen
Phase-field simulation of domain structures in epitaxial BiFeO₃ films on vicinal substrates
Applied Physics Letters, 2011. 99(5):Art. No. 052903

A. Kholkin, A. Morozovska, D. Kiselev, I. Bdikin, B. Rodriguez, P. P. Wu, A. Bokov, Z. G. Ye, B. Dkhil, L. Q. Chen, M. Kosec, and S. V. Kalinin
Surface Domain Structures and Mesoscopic Phase Transition in Relaxor Ferroelectrics
Advanced Functional Materials, 2011. 21(11):p. 1977-1987

P. Maksymovych, J. Seidel, Y. H. Chu, P. P. Wu, A. P. Baddorf, L. Q. Chen, S. V. Kalinin, and R. Ramesh
Dynamic Conductivity of Ferroelectric Domain Walls in BiFeO₃
Nano Letters, 2011. 11(5):p. 1906-1912

R. K. Vasudevan, Y. C. Chen, H. H. Tai, N. Balke, P. P. Wu, S. Bhattacharya, L. Q. Chen, Y. H. Chu, I. N. Lin, S. V. Kalinin, V. Nagarajan
Exploring Topological Defects in Epitaxial BiFeO₃ Thin Films
ACS Nano, 2011. 5(2):p. 879-887

P. P. Wu, X. Q. Ma, J. X. Zhang, and L. Q. Chen
Phase-field simulations of magnetic field-induced strain in Ni₂MnGa ferromagnetic shape memory alloy
Philosophical Magazine, 2011. 91(16):p. 2102-2116

K. Kathan-Galipeau, P. P. Wu, Y. L. Li, L. Q. Chen, A. Soukiassian, X. X. Xi, D. G. Schlom, D. A. Bonnell
Quantification of Internal Electric Fields and Local Polarization in Ferroelectric Superlattices
ACS Nano, 2011. 5(1):p. 640-646

J. J. Wang, P. P. Wu, X. Q. Ma, and L. Q. Chen
Temperature-pressure phase diagram and ferroelectric properties of BaTiO₃ single crystal based on a modified Landau potential
Journal of Applied Physics, 2010. 108(11):Art. No. 114105

Y. Wang, J. E. Saal, Z. G. Mei, P. P. Wu, J. J. Wang, S. L. Shang, Z. K. Liu, and L. Q. Chen
A first-principles scheme to phonons of high temperature phase: No imaginary modes for cubic SrTiO₃
Applied Physics Letters, 2010. 97(16):Art. No. 162907

V.R. Aravind, A.N. Morozovska, S. Bhattacharyya, D. Lee, S. Jesse, I. Grinberg, Y.L. Li, S. Choudhury, P. P. Wu, K. Seal, A.M. Rappe, S.V. Svechnikov, E.A. Eliseev, S.R. Phillpot, L.Q. Chen, V. Gopalan, and S.V. Kalinin
Correlated polarization switching in the proximity of a180°domain wall
Physical Review B, 2010. 82:Art. No. 024111

J.W. Park, S.H. Baek, P. P. Wu, B. Winchester, C.T. Nelson, X.Q. Pan, L.Q. Chen, T. Tybell, and C.B. Eom
Origin of suppressed polarization in BiFeO3 films
Applied Physics Letters, 2010. 97:Art. No. 212904

P. P. Wu, X. Q. Ma, J. X. Zhang, and L. Q. Chen
Phase-field model of multiferroic composites: Domain structures of ferroelectric particles embedded in a ferromagnetic matrix
Philosophical Magazine, 2010. 90(1-4):p. 125-140

D. Lee, P. K. Behera, P. P. Wu, H. X. Xu, S. B. Sinnott, S. R. Phillpot, L. Q. Chen, and V. Gopalan
Mixed Bloch-Neel-Ising character of 180 ferroelectric domain walls
Physical Review B, 2009. 80(6):Art. No. 060102(R)

P. P. Wu, X. Q. Ma, J. X. Zhang, and L. Q. Chen
Phase-field simulations of stress-strain behavior in ferromagnetic shape memory alloy Ni2MnGa
Journal of Applied Physics, 2008. 104(7):Art. No. 073906

X. Q. Ma, Z. H. Xiao, P. P. Wu, J. X. Zhang, S. Q. Shi, and L. Q. Chen
Current-induced magnetization dynamics in Co/Cu/Co nanopillars
Journal of Applied Physics, 2008. 103(7):Art. No. 07B111

Z. H. Xiao, X. Q. Ma, P. P. Wu, J. X. Zhang, L. Q. Chen, and S. Q. Shi
Micromagnetic simulations of current-induced magnetization switching in Co/Cu/Co nanopillars
Journal of Applied Physics, 2007. 102(9):Art. No. 093907

My other interests

Penn State Nittany Lions football

Computational Science: Fortran / Parallel Computation / IBM OpenDX / Ubuntu / Photoshop / CorelDRAW

Biology / Psychology / Sociology / International Relations / Economics / Art

Physics: Statistical Physics / Quantum Mechanics / Relativity / Quantum ElectroDynamics (QED) / Quantum ChromoDynamics (QCD) / Black Hole / String Theory

Math: Renormalization Group / Group Theory / Topology / Graph Theory / Game Theory

Links

Dr. Long-Qing Chen

Dr. Zi-Kui Liu

Dr. Venkatraman Gopalan

Dr. Darrel Schlom

Dr. Sergei Kalinin

Dr. Weiming Feng

Dr. Wenjuan Liu