Local negative permittivity and topological phase transition in polar skyrmions

Unveiling the double-well energy landscape in a ferroelectric layer

(2019) Michael Hoffmann et al.   NATURE

Spatially resolved steady-state negative capacitance

(2019) Ajay K. Yadav et al.   NATURE

Theoretical guidelines to create and tune electric skyrmion bubbles

(2019) M. A. Pereira Gonçalves et al.   Science Advances

Ferroelectric negative capacitance

(2019) Jorge Íñiguez et al.   Nature Reviews Materials

Topological transitions among skyrmion- and hedgehog-lattice states in cubic chiral magnets

(2019) Y. Fujishiro et al.   Nature Communications

Observation of room-temperature polar skyrmions

(2019) S. Das et al.   NATURE

Van der Waals negative capacitance transistors

(2019) Xiaowei Wang et al.   Nature Communications

Simultaneous scanning near-field optical and X-ray diffraction microscopy for correlative nanoscale structure–property characterization

(2019) Qian Li et al.   JOURNAL OF SYNCHROTRON RADIATION

Ferroelectric negative capacitance domain dynamics

(2018) Michael Hoffmann et al.   JOURNAL OF APPLIED PHYSICS

Evidence for topological defects in a photoinduced phase transition

(2018) Alfred Zong et al.   Nature Physics

Large polarization gradients and temperature-stable responses in compositionally-graded ferroelectrics

(2017) Anoop R. Damodaran et al.   Nature Communications

Negative capacitance in multidomain ferroelectric superlattices

(2016) Pavlo Zubko et al.   NATURE

Transition to and from the skyrmion lattice phase by electric fields in a magnetoelectric compound

(2016) Y. Okamura et al.   Nature Communications

Diffuse X-ray scattering from 180° ferroelectric stripe domains: polarization-induced strain, period disorder and wall roughness

(2016) A. Boulle et al.   JOURNAL OF APPLIED CRYSTALLOGRAPHY

Discovery of stable skyrmionic state in ferroelectric nanocomposites

(2015) Y. Nahas et al.   Nature Communications

XSEDE: Accelerating Scientific Discovery

(2014) John Towns et al.   COMPUTING IN SCIENCE & ENGINEERING

Experimental Observation of Negative Capacitance in Ferroelectrics at Room Temperature

(2014) Daniel J. R. Appleby et al.   NANO LETTERS

Ferroelectric Transitions at Ferroelectric Domain Walls Found from First Principles

(2014) Jacek C. Wojdeł et al.   PHYSICAL REVIEW LETTERS

First-principles model potentials for lattice-dynamical studies: general methodology and example of application to ferroic perovskite oxides

(2013) Jacek C Wojdeł et al.   JOURNAL OF PHYSICS-CONDENSED MATTER

Topological properties and dynamics of magnetic skyrmions

(2013) Naoto Nagaosa et al.   Nature Nanotechnology

Exotic Domain States in Ferroelectrics: Searching for Vortices and Skyrmions

(2012) J. M. Gregg   FERROELECTRICS

Emergent electrodynamics of skyrmions in a chiral magnet

(2012) T. Schulz et al.   Nature Physics

A modified Landau–Devonshire thermodynamic potential for strontium titanate

(2010) G. Sheng et al.   APPLIED PHYSICS LETTERS

X-Ray Diffraction Studies of 180° Ferroelectric Domains inPbTiO3/SrTiO3Superlattices under an Applied Electric Field

(2010) P. Zubko et al.   PHYSICAL REVIEW LETTERS

It's Time to Reinvent the Transistor!

(2010) T. N. Theis et al.   SCIENCE

Skyrmion Lattice in a Chiral Magnet

(2009) S. Muhlbauer et al.   SCIENCE

Landau Expansion for Ferroelectrics: Which Variable to Use?

(2008) Alexander K. Tagantsev   FERROELECTRICS

Use of Negative Capacitance to Provide Voltage Amplification for Low Power Nanoscale Devices

(2007) Sayeef Salahuddin et al.   NANO LETTERS