Scale-free ferroelectricity induced by flat phonon bands in HfO2

Enhanced ferroelectricity in ultrathin films grown directly on silicon

(2020) Suraj S. Cheema et al.   NATURE

Ferroelectric Analog Synaptic Transistors

(2019) Min-Kyu Kim et al.   NANO LETTERS

Origin of Ferroelectric Phase in Undoped HfO 2 Films Deposited by Sputtering

(2019) Terence Mittmann et al.   Advanced Materials Interfaces

Accumulative Polarization Reversal in Nanoscale Ferroelectric Transistors

(2018) Halid Mulaosmanovic et al.   ACS Applied Materials & Interfaces

Nanoscopic studies of domain structure dynamics in ferroelectric La:HfO2 capacitors

(2018) P. Buragohain et al.   APPLIED PHYSICS LETTERS

Lanthanum-Doped Hafnium Oxide: A Robust Ferroelectric Material

(2018) Uwe Schroeder et al.   INORGANIC CHEMISTRY

Ferroelectric hafnium oxide for ferroelectric random-access memories and ferroelectric field-effect transistors

(2018) Thomas Mikolajick et al.   MRS BULLETIN

On the stabilization of ferroelectric negative capacitance in nanoscale devices

(2018) Michael Hoffmann et al.   Nanoscale

Unconventional superconductivity in magic-angle graphene superlattices

(2018) Yuan Cao et al.   NATURE

Atomic Structure of Domain and Interphase Boundaries in Ferroelectric HfO2

(2018) Everett D. Grimley et al.   Advanced Materials Interfaces

Switching dynamics of ferroelectric Zr-doped HfO2

(2018) Cristobal Alessandri et al.   IEEE ELECTRON DEVICE LETTERS

Correlated insulator behaviour at half-filling in magic-angle graphene superlattices

(2018) Yuan Cao et al.   NATURE

Realization of flat band with possible nontrivial topology in electronic Kagome lattice

(2018) Zhi Li et al.   Science Advances

Unexpectedly large energy variations from dopant interactions in ferroelectric HfO2 from high-throughput ab initio calculations

(2018) Max Falkowski et al.   npj Computational Materials

Kinetic pathway of the ferroelectric phase formation in doped HfO2 films

(2017) Lun Xu et al.   JOURNAL OF APPLIED PHYSICS

Factors Favoring Ferroelectricity in Hafnia: A First-Principles Computational Study

(2017) Rohit Batra et al.   Journal of Physical Chemistry C

Si Doped Hafnium Oxide-A “Fragile” Ferroelectric System

(2017) Claudia Richter et al.   Advanced Electronic Materials

Scaling Effects in Perovskite Ferroelectrics: Fundamental Limits and Process-Structure-Property Relations

(2016) Jon F. Ihlefeld et al.   JOURNAL OF THE AMERICAN CERAMIC SOCIETY

Electric field and temperature scaling of polarization reversal in silicon doped hafnium oxide ferroelectric thin films

(2015) Dayu Zhou et al.   ACTA MATERIALIA

The origin of ferroelectricity in Hf1−xZrxO2: A computational investigation and a surface energy model

(2015) R. Materlik et al.   JOURNAL OF APPLIED PHYSICS

Observation of a Localized Flat-Band State in a Photonic Lieb Lattice

(2015) Sebabrata Mukherjee et al.   PHYSICAL REVIEW LETTERS

Identification of the ferroelectric switching process and dopant-dependent switching properties in orthorhombic HfO2: A first principles insight

(2014) S. Clima et al.   APPLIED PHYSICS LETTERS

Impact of different dopants on the switching properties of ferroelectric hafniumoxide

(2014) Uwe Schroeder et al.   JAPANESE JOURNAL OF APPLIED PHYSICS

Ferroelectric domain wall motion in epitaxial PbTiO3 and BiFeO3 thin films

(2014) Woo-Hee Kim et al.   MATERIALS LETTERS

Antiferroelectricity in thin-filmZrO2from first principles

(2014) Sebastian E. Reyes-Lillo et al.   PHYSICAL REVIEW B

Pathways towards ferroelectricity in hafnia

(2014) Tran Doan Huan et al.   PHYSICAL REVIEW B

Atomic layer deposition of epitaxial HfO2 thin films on r-cut sapphire

(2013) Hugo Mändar et al.   JOURNAL OF MATERIALS RESEARCH

Incipient Ferroelectricity in Al-Doped HfO2 Thin Films

(2012) Stefan Mueller et al.   ADVANCED FUNCTIONAL MATERIALS

A generalized solid-state nudged elastic band method

(2012) Daniel Sheppard et al.   JOURNAL OF CHEMICAL PHYSICS

Ferroelectricity in Simple Binary ZrO2 and HfO2

(2012) Johannes Müller et al.   NANO LETTERS

Ferroelectricity in Gd-Doped HfO2Thin Films

(2012) S. Mueller et al.   ECS Journal of Solid State Science and Technology

Phase transitions in ferroelectric silicon doped hafnium oxide

(2011) T. S. Böscke et al.   APPLIED PHYSICS LETTERS

Ferroelectricity in hafnium oxide thin films

(2011) T. S. Böscke et al.   APPLIED PHYSICS LETTERS

VESTA 3for three-dimensional visualization of crystal, volumetric and morphology data

(2011) Koichi Momma et al.   JOURNAL OF APPLIED CRYSTALLOGRAPHY

Switching kinetics in epitaxial BiFeO3 thin films

(2010) Daniel Pantel et al.   JOURNAL OF APPLIED PHYSICS

Intrinsic buckling strength of graphene: First-principles density functional theory calculations

(2010) Sandeep Kumar et al.   PHYSICAL REVIEW B

Absence of Critical Thickness in an Ultrathin Improper Ferroelectric Film

(2009) Na Sai et al.   PHYSICAL REVIEW LETTERS

Writing ferroelectric domain bits on the PbZr0.48Ti0.52O3 thin film

(2008) J. Y. Son et al.   JOURNAL OF APPLIED PHYSICS

The influence of 180° ferroelectric domain wall width on the threshold field for wall motion

(2008) Samrat Choudhury et al.   JOURNAL OF APPLIED PHYSICS

Large phonon band gap inSrTiO3and the vibrational signatures of ferroelectricity inATiO3perovskites: First-principles lattice dynamics and inelastic neutron scattering

(2008) Narayani Choudhury et al.   PHYSICAL REVIEW B

Cubic-to-tetragonal phase transition of HfO2 from computational study

(2007) R. Terki et al.   MATERIALS LETTERS