Nonlinear hall effects

ZZ Du, HZ Lu, XC **e - Nature Reviews Physics, 2021‏ - nature.com
The Hall effects comprise one of the oldest but most vital fields in condensed matter physics,
and they persistently inspire new findings, such as quantum Hall effects and topological …

Semiclassical dynamics and nonlinear charge current

Y Gao - Frontiers of Physics, 2019‏ - Springer
Electron conductivity is an important material property that can provide a wealth of
information about the underlying system. Especially, the response of the conductivity with …

Disorder-induced nonlinear Hall effect with time-reversal symmetry

ZZ Du, CM Wang, S Li, HZ Lu, XC **e - Nature communications, 2019‏ - nature.com
The nonlinear Hall effect has opened the door towards deeper understanding of topological
states of matter. Disorder plays indispensable roles in various linear Hall effects, such as the …

Band Signatures for Strong Nonlinear Hall Effect in Bilayer

ZZ Du, CM Wang, HZ Lu, XC **e - Physical review letters, 2018‏ - APS
Unconventional responses upon breaking discrete or crystal symmetries open avenues for
exploring emergent physical systems and materials. By breaking inversion symmetry, a …

Quantum theory of the nonlinear Hall effect

ZZ Du, CM Wang, HP Sun, HZ Lu, XC **e - Nature communications, 2021‏ - nature.com
The nonlinear Hall effect is an unconventional response, in which a voltage can be driven by
two perpendicular currents in the Hall-bar measurement. Unprecedented in the family of the …

High-frequency rectification via chiral Bloch electrons

H Isobe, SY Xu, L Fu - Science advances, 2020‏ - science.org
Rectification is a process that converts electromagnetic fields into a direct current. Such a
process underlies a wide range of technologies such as wireless communication, wireless …

Strongly enhanced Berry dipole at topological phase transitions in BiTeI

JI Facio, D Efremov, K Koepernik, JS You, I Sodemann… - Physical review …, 2018‏ - APS
Transitions between topologically distinct electronic states have been predicted in different
classes of materials and observed in some. A major goal is the identification of measurable …

Terahertz detection based on nonlinear Hall effect without magnetic field

Y Zhang, L Fu - Proceedings of the National Academy of Sciences, 2021‏ - pnas.org
We propose a method for broadband long-wavelength photodetection using the nonlinear
Hall effect in noncentrosymmetric quantum materials. The inherently quadratic relation …

Topological semimetal nanostructures: from properties to topotronics

AQ Wang, XG Ye, DP Yu, ZM Liao - ACS nano, 2020‏ - ACS Publications
Characterized by bulk Dirac or Weyl cones and surface Fermi-arc states, topological
semimetals have sparked enormous research interest in recent years. The nanostructures …

Nonlinear Hall effect on a disordered lattice

R Chen, ZZ Du, HP Sun, HZ Lu, XC **e - Physical Review B, 2024‏ - APS
The nonlinear Hall effect has recently attracted significant interest due to its potential as a
promising spectral tool and for device applications. A theory of the nonlinear Hall effect on a …