179 citations · 594 across the 21 of their papers we have counts for
23 papers
Chirality in Condensed Matter: Symmetry, Waves, and Quasiparticles
Jorge Puebla, Jun-ichiro Kishine, Masashi Shiraishi +1
Chirality has become a recurring concept throughout condensed-matter physics, appearing in contexts ranging from optical activity and chiral phonons to magnetic excitations and hyb…
Temperature dependence of charge-to-spin conversion in rhombohedral (110) bismuth thin film
K. Tatsuoka, N. Fukumoto, S. Sakamoto +7
The amplitude of charge-to-spin conversion, namely the spin Hall effect (SHE), in bismuth (Bi) strongly depends on its crystal orientation. The conversion efficiency at room temper…
Perpendicular magnetic anisotropy tuning of macrospin-to-vortex transitions in Co-based artificial spin-vortex ice
Yu Maruyama, Amrit Kumar Mondal, Bijaya Kharel +4
We investigate the macrospin-to-vortex (MS-to-V) transition in Co-based artificial spin-vortex ice (ASVI) in the presence of perpendicular magnetic anisotropy (PMA) by spin-wave sp…
Harmonic and Subharmonic Magnon Generation in a Surface Acoustic Wave Resonator
Yunyoung Hwang, Liyang Liao, Jorge Puebla +6
We experimentally observe the generation of magnon harmonics and subharmonics in an on-chip surface acoustic wave resonator incorporating a thin CoFeB film, us…
Classical and quantum theory of magnonic and magnetoelastic nonlinear dynamics in continuum geometries
Marco Brühlmann, Yunyoung Hwang, Jorge Puebla +1
We provide a theory of spin and acoustic wave coupled nonlinear dynamics in continuum systems. Combining the Landau-Lifshitz-Gilbert equations with the magnetoelastic Hamiltonian,…
Strongly Coupled Spin Waves and Surface Acoustic Waves at Room Temperature
Yunyoung Hwang, Jorge Puebla, Kouta Kondou +8
Here, we report the observation of strong coupling between magnons and surface acoustic wave (SAW) phonons in a thin CoFeB film constructed in an on-chip SAW resonator by analyzing…
Mid-infrared optical properties of non-magnetic-metal/CoFeB/MgO heterostructures
J. M. Flores-Camacho, B. Rana, R. E. Balderas-Navarro +3
We report on the optical characterization of non-magnetic metal/ferromagnetic (CoFeB)/MgO heterostructures and interfaces by using mid infrared spectroscopic e…
Electrical detection of interfacial exchange field at the (ferromagnetic insulator)|(normal metal) interface using spin-dependent scattering
Prasanta Muduli, Naëmi Leo, Mingran Xu +5
The spin-orbit field and interfacial exchange field are two major interface phenomena, and the detection and manipulation of these fields can enable a variety of nanoscale spintron…
Valley-Selective Phonon-Magnon Scattering in Magnetoelastic Superlattices
Liyang Liao, Jorge Puebla, Kei Yamamoto +5
Phonons and magnons are engineered by periodic potential landscapes in phononic and magnonic crystals, and their combined studies may enable valley phonon transport tunable by the…
Acoustically driven magnon-phonon coupling in a layered antiferromagnet
Thomas P. Lyons, Jorge Puebla, Kei Yamamoto +5
Harnessing the causal relationships between mechanical and magnetic properties of van der Waals materials presents a wealth of untapped opportunity for scientific and technological…
Unveiling and veiling a Schrödinger cat state from the vacuum
Roberto Stassi, Mauro Cirio, Ken Funo +3
Deep in the ultrastrong light-matter coupling regime, it has been predicted that the ground state of a two-level atom interacting with a cavity mode takes the form of a "virtual" S…
Giant effective Zeeman splitting in a monolayer semiconductor realized by spin-selective strong light-matter coupling
T. P. Lyons, D. J. Gillard, C. Leblanc +11
Strong coupling between light and the fundamental excitations of a two-dimensional electron gas (2DEG) are of foundational importance both to pure physics and to the understanding…
Enhancement of acoustic spin pumping by acoustic distributed Bragg reflector cavity
Yunyoung Hwang, Jorge Puebla, Mingran Xu +3
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…
Acoustic ferromagnetic resonance and spin pumping induced by surface acoustic waves
Jorge Puebla, Mingran Xu, Bivas Rana +3
Voltage induced magnetization dynamics of magnetic thin films is a valuable tool to study anisotropic fields, exchange couplings, magnetization damping and spin pumping mechanism.…
Nonreciprocal surface acoustic wave propagation via magneto-rotation coupling
Mingran Xu, Kei Yamamoto, Jorge Puebla +7
One of the most fundamental forms of magnon-phonon interaction is an intrinsic property of magnetic materials, the "magnetoelastic coupling". This particular form of interaction ha…
Photoinduced Rashba spin to charge conversion via interfacial unoccupied state
Jorge Puebla, Florent Auvray, Naoya Yamaguchi +5
At interfaces with inversion symmetry breaking, Rashba effect couples the motion of electrons to their spin; as a result, spin-charge interconversion mechanism can occur. These int…
Two-dimensional electron gas in a metal/amorphous oxide interface with spin orbit interaction
Jose Manuel Flores-Camacho, Jorge Puebla, Florent Auvray +3
The formation of novel two-dimensional electron gas (2DEG) with high mobility in metal/amorphous interfaces has motivated an ongoing debate regarding the formation and novel charac…
Inverse Edelstein effect induced by magnon - phonon coupling
Mingran Xu, Jorge Puebla, Florent Auvray +3
We demonstrate a spin to charge current conversion via magnon-phonon coupling and inverse Edelstein effect on the hybrid device Ni/Cu(Ag)/BiO. The generation of spin cu…
Spin accumulation at nonmagnetic interface induced by direct Rashba Edelstein effect
Florent Auvray, Jorge Puebla, Mingran Xu +3
Rashba effect describes how electrons moving in an electric field experience a momentum dependent magnetic field that couples to the electron angular momentum (spin). This physical…
Hybrid systems for the generation of non-classical mechanical states via quadratic interactions
Carlos Sánchez Muñoz, Antonio Lara, Jorge Puebla +1
We present a method to implement two-phonon interactions between mechanical resonators and spin qubits in hybrid setups, and show that these systems can be applied for the generati…
Scanning probe microscopy in an ultra-low vibration closed-cycle cryostat
Francesca Paola Quacquarelli, Jorge Puebla, Thomas Scheler +8
We report on state-of-the-art scanning probe microscopy measurements performed in a pulse tube based top-loading closed-cycle cryostat with a base temperature of 4 K and a 9 T magn…
Fast preparation of single hole spin in InAs/GaAs quantum dot in Voigt geometry magnetic field
T. M. Godden, J. H. Quilter, A. J. Ramsay +6
The preparation of a coherent heavy-hole spin via ionization of a spin-polarized electron-hole pair in an InAs/GaAs quantum dot in a Voigt geometry magnetic field is investigated.…
High resolution nuclear magnetic resonance spectroscopy of highly-strained quantum dot nanostructures
E. A. Chekhovich, K. V. Kavokin, J. Puebla +7
Much new solid state technology for single-photon sources, detectors, photovoltaics and quantum computation relies on the fabrication of strained semiconductor nanostructures. Succ…