English
Related papers

Related papers: Fractal and subharmonic responses driven by surfac…

200 papers

We report on sliding Charge Density Wave (CDW) in the quasi two-dimensional TbTe$_3$ system probed by coherent x-ray diffraction combined with {\it in-situ} transport measurements. We show that the non-Ohmic conductivity in TbTe$_3$ is made…

Strongly Correlated Electrons · Physics 2025-01-08 D. Le Bolloc'h , A. A. Sinchenko , V. L. R. Jacques , L. Ortega , J. E. Lorenzo , G. Chahine , . Lejay , P. Monceau

We show that the magnetic moment of a nanoparticle embedded in the surface of a solid can be switched by surface acoustic waves (SAW) in the GHz frequency range via a universal mechanism that does not depend on the structure of the particle…

Mesoscale and Nanoscale Physics · Physics 2016-01-27 Eugene M. Chudnovsky , Reem Jaafar

In Weyl semimetals, charge density wave (CDW) order can spontaneously break the chiral symmetry, gap out the Weyl nodes, and drive the material into the axion insulating phase. Investigations have however been limited since CDWs are rarely…

Strontium titanate (STO), apart from being a ubiquitous substrate for complex-oxide heterostructures, possesses a multitude of strongly-coupled electronic and mechanical properties. Surface acoustic wave (SAW) generation and detection…

Strongly Correlated Electrons · Physics 2026-03-03 Dengyu Yang , Muqing Yu , Yun-Yi Pai , Patrick Irvin , Hyungwoo Lee , Kitae Eom , Chang-Beom Eom , Jeremy Levy

We study the Hubbard model on the frustrated honeycomb lattice with nearest-neighbor $t_1$ and second nearest-neighbor hopping $t_2$, which is isomorphic to the bilayer triangle lattice, using the SU(2)-invariant slave boson theory. We show…

Strongly Correlated Electrons · Physics 2015-06-02 Kun Jiang , Yi Zhang , Sen Zhou , Ziqiang Wang

Three-dimensional Dirac semimetals can be driven into an insulating state by coupling to a charge density wave (CDW) order. Here, we consider the quantized crystalline responses of such charge-ordered Dirac semimetals, which we dub…

Strongly Correlated Electrons · Physics 2024-03-05 Julian May-Mann , Mark R. Hirsbrunner , Lei Gioia , Taylor L. Hughes

An analytical and numerical approach is developped to pinpoint the optimal experimental conditions to irreversibly switch magnetization using surface acoustic waves (SAWs). The layers are magnetized perpendicular to the plane and two…

We present a study of surface acoustic waves (SAW) propagation on a 1D phononic surface (PS) by mean of an heterodyne-detected transient reflecting grating experiment. We excited and detected coherent stationary SAWs characterized by…

Mesoscale and Nanoscale Physics · Physics 2013-08-07 I. Malfanti , A. Taschin , P. Bartolini , B. Bonello , R. Torre

The implications of the spin exciton mechanism are exposed in the context of a Spin Density Wave (SDW) instability occurring inside the superconducting phase of a layered heavy electron compound. In this model a magnetic field serves as a…

Superconductivity · Physics 2015-05-27 V. P. Michal , V. P. Mineev

We report on the effect of monochromatic microwave (MW) radiation on the weak localization corrections to the conductivity of quasi-one-dimensional (1D) silver wires. Due to the improved electron cooling in the wires, the MW-induced…

Mesoscale and Nanoscale Physics · Physics 2009-11-11 J. Wei , S. Pereverzev , M. E. Gershenson

We report electronic Raman scattering measurements of Sr(Fe$_{1-x}$Co$_x$)$_2$As$_2$ single crystals in their magnetic - Spin Density Wave (SDW) phase. The spectra display multiple, polarization-resolved SDW gaps as expected in a…

Superconductivity · Physics 2015-06-18 Y. -X. Yang , Y. Gallais , F. Rullier-Albenque , M. -A. Méasson , M. Cazayous , A. Sacuto , J. Shi , D. Colson , A. Forget

Materials with reduced dimensionality often exhibit exceptional properties that are different from their bulk counterparts. Here we report the emergence of a commensurate 2 $\times$ 2 charge density wave (CDW) in monolayer and bilayer…

Materials Science · Physics 2021-02-17 Shu-Ze Wang , Yi-Min Zhang , Jia-Qi Fan , Ming-Qiang Ren , Can-Li Song , Xu-Cun Ma , Qi-Kun Xue

Numerical simulations of the Navier-Stokes, Nernst-Planck, and the Poisson equations are employed to describe the transport processes in an aqueous electrolyte in a parallel-plate nanochannel, where surface-acoustic waves (SAWs) are…

Fluid Dynamics · Physics 2020-12-24 Mathias Dietzel , Steffen Hardt

Lack of nonreciprocity is one of the major drawbacks of solid-state acoustic devices, which has hindered the development of microwave-frequency acoustic isolators and circulators. Here we report giant nonreciprocal transmission of…

Applied Physics · Physics 2024-03-12 Wenbin Hu , Mingxian Huang , Yutong Wu , Yana Jia , Wen Wang , Feiming Bai

The competition between proximate electronic phases produces a complex phenomenology in strongly correlated systems. In particular, fluctuations associated with periodic charge or spin modulations, known as density waves, may lead to exotic…

Surface acoustic waves (SAWs) in the GHz frequency range can inject spin currents dynamically into adjacent nonmagnetic layers via spin pumping effect associated with ferromagnetic resonance. Here, we demonstrate an enhancement of acoustic…

Mesoscale and Nanoscale Physics · Physics 2020-07-15 Yunyoung Hwang , Jorge Puebla , Mingran Xu , Aurelien Lagarrigue , Kouta Kondou , Yoshichika Otani

Intertwining charge density wave (CDW) with spin and pairing order parameters is a major focus of contemporary condensed matter physics. Lattice distortions and local symmetry breaking resulted from CDWs are crucial for the emergence of…

Materials Science · Physics 2025-03-13 Haoyang Ni , William R. Meier , Hu Miao , Andrew J. May , Brian C. Sales , Jian-min Zuo , Miaofang Chi

In itinerant magnetic systems, a spin density wave (SDW) state can be induced by Fermi surface nesting and electron-electron interaction. It may intertwine with other orders such as charge density wave (CDW), while their relation is still…

Kagom${\'e}$ lattice is a fertile platform for topological and intertwined electronic excitations. Recently, experimental evidence of an unconventional charge density wave (CDW) is observed in a Z2 kagom${\'e}$ metal AV$_{3}$Sb$_{5}$ (A= K,…

Strongly Correlated Electrons · Physics 2021-12-01 H. Miao , H. X. Li , W. R. Meier , H. N. Lee , A. Said , H. C. Lei , B. R. Ortiz , S. D. Wilson , J. X. Yin , M. Z. Hasan , Ziqiang Wang , Hengxin Tan , Binghai Yan

Using a high-resolution X-Ray diffraction measurement method, the surface acoustic waves (SAW) propagation in a graphene film on the surface of a Ca3TaGa3Si2O14 (CTGS) piezoelectric crystal was investigated, where an external current was…

Mesoscale and Nanoscale Physics · Physics 2015-06-23 Z. Insepov , E. Emelin , O. Kononenko , D. V. Roshchupkin , K. B. Tnyshtykbayev , K. A. Baigarin