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20102025
most citedStress-induced R-MA-MC-T symmetry changes in BiFeO3 films

278 citations

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7 papers · 1 filter

cond-mat.mtrl-sci2025

Are diffusion models ready for materials discovery in unexplored chemical space?

Sanghyun Kim, Gihyeon Jeon, Seungwoo Hwang +4

While diffusion models are attracting increasing attention for the design of novel materials, their ability to generate low-energy structures in unexplored chemical spaces has not…

cond-mat.mtrl-sci2024★ 21 cited

Phase glides and self-organization of atomically abrupt interfaces out of stochastic disorder in -GaO

Alexander Azarov, Javier García Fernández, Junlei Zhao +6

Disorder-induced ordering and unprecedentedly high radiation tolerance in -phase of gallium oxide is a recent spectacular discovery at the intersection of the fundamental physic…

cond-mat.mtrl-sci2020★ 71 cited

Highly tunable polarization-engineered two-dimensional electron gas in -AlGaO3 / -Ga2O3 heterostructures

Praneeth Ranga, Sung Beom Cho, Rohan Mishra +1

We report on the modeling of polarization-induced two-dimensional electron gas (2DEG) formation at -AlGaO3 / -Ga2O3 heterointerface and the effect of spontaneous polarization…

cond-mat.mtrl-sci2013★ 10 cited

Unit cell orientation of tetragonal-like BiFeO thin films grown on highly miscut LaAlO substrates

C. Beekman, W. Siemons, T. Z. Ward +7

Synchrotron and lab-scale x-ray diffraction shows that tetragonal-like T'-BiFeO3 films on miscut LaAlO3 substrates (miscut < 5 deg) exhibit (00l)-planes tilted away from those of t…

cond-mat.mtrl-sci2011★ 32 cited

Large Longitudinal Magnetoelectric Coupling in NiFe2O4-BaTiO3 Laminates

Deepak Patil, June-Hee Kim, Yi Sheng Chai +4

In contrast to the Pb-based magnetoelectric laminates (MELs), we find in the BaTiO3 and NiFe2O4 laminates (number of layers n = 5-25) that the longitudinal magnetoelectric (ME) vol…

cond-mat.mtrl-sci2011★ 49 cited

Temperature Driven Structural Phase Transition in Tetragonal-Like BiFeO3

Wolter Siemons, Michael D. Biegalski, Joong Hee Nam +1

Highly-strained BiFeO3 exhibits a "tetragonal-like, monoclinic" crystal structure found only in epitaxial films (with an out-of-plane lattice parameter exceeding the in-plane value…

cond-mat.mtrl-sci2010★ 278 cited

Stress-induced R-MA-MC-T symmetry changes in BiFeO3 films

J. H. Nam, H. S. Kim, A. J. Hatt +2

The recent discovery of a stress-induced structural phase transition in the single-component perovskite BiFeO3 has revived interest in this lead-free ferroelectric. The coexistence…