activity
20182023
most citedSpin Seebeck effect and thermal spin galvanic effect in Ni80Fe20/p-Si bilayers

21 citations · 73 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.mes-hall2023★ 3 cited

Evidence of magnetoelectronic electromagnon mediated transport in flexoelectronic heterostructures

Anand Katailiha, Paul C. Lou, Ravindra G. Bhardwaj +2

The superposition of atomic vibrations and flexoelectronic effect gives rise to a cross correlation between free charge carriers and temporal magnetic moment of phonons in conducti…

physics.optics2022

Extremely large nonlinear response in crystalline quartz at THz frequencies

Soheil Zibod, Payman Rasekh, Murat Yildrim +5

We report on the first experimental observation of a very strong nonlinear response in crystalline quartz in the terahertz (THz) frequency region through THz time-domain spectrosco…

cond-mat.mtrl-sci2021

Topological phonons in an inhomogeneously strained silicon-6: Possible evidence of the high temperature spin superfluidity and the second sound of topological phonons

Anand Katailiha, Paul C. Lou, Ravindra G. Bhardwaj +2

The superposition of topological phonons and flexoelectronic charge separation in an inhomogeneously strain Si give rise to topological electronic magnetism of phonons. The topolog…

cond-mat.mtrl-sci2021

Topological phonons in an inhomogeneously strained silicon-5: Inhomogeneous magnetoelectronic effect in a conductor

Paul C. Lou, Ravindra G. Bhardwaj, Anand Katailiha +2

The spatially inhomogeneity in a magnetic crystal give rise to electric polarization, which is known as inhomogeneous magnetoelectric effect. Similarly, an inhomogeneous magnetoele…

cond-mat.mtrl-sci2021

Topological phonons in an inhomogeneously strained silicon-4: Large spin dependent thermoelectric response and thermal spin transfer torque due to topological electronic magnetism of phonons

Ravindra G Bhardwaj, Anand Katailiha, Paul C. Lou +2

The superposition of flexoelectronic doping and topological phonons give rise to topological electronic magnetism of phonon in an inhomogeneously strained Si in the bilayer structu…

cond-mat.mtrl-sci2021

Topological phonons in an inhomogeneously strained silicon-2: Evidence of spin-momentum locking

Anand Katailiha, Paul C. Lou, Ravindra G. Bhardwaj +2

In this study, we report first experimental evidence of spin-momentum locking in the topological phonons in an inhomogeneously strained Si thin film. The spin-momentum locking in t…

cond-mat.mtrl-sci2021

Topological phonons in an inhomogeneously strained silicon-1: Evidence of long-distance spin transport and unidirectional magnetoresistance of phonons

Anand Katailiha, Ravindra G. Bhardwaj, Paul C. Lou +2

Transverse acoustic waves in an inhomogeneous medium are analogues to electromagnetic waves and will exhibit topological behavior due to the Berry gauge potential in the momentum s…

cond-mat.mtrl-sci2021★ 9 cited

Flexoelectronic doping of the degenerate silicon and the correlated electron behavior

Paul C. Lou, Anand Katailiha, Ravindra G. Bhardwaj +3

In metal/degenerately doped silicon bilayer structure, the interfacial flexoelectric effect due to strain gradient leads to charge carrier transfer from metal layer to the silicon…

cond-mat.mtrl-sci2021★ 14 cited

Large Magnetic Moment in Flexoelectronic Silicon at Room Temperature

Paul C. Lou, Anand Katailiha, Ravindra G. Bhardwaj +3

Time-dependent rotational electric polarizations have been proposed to generate temporally varying magnetic moments, for example, through a combination of ferroelectric polarizatio…

physics.atom-ph2020★ 7 cited

Signatures of magnetic field effects in non-sequential double ionization manifesting as back-scattering for molecules versus forward-scattering for atoms

Georgios Petros Katsoulis, Matthew Benjamin Peters, André Staudte +2

For two-electron diatomic molecules, we investigate magnetic field effects in non-sequential double ionization where recollisions prevail. We do so by formulating a three-dimension…

physics.optics2020

Terahertz Nonlinear Optical Response of Water Vapor

Payman Rasekh, Akbar Safari, Murat Yildirim +4

We report on the nonlinear spectroscopy of water vapor at THz frequencies. Atmospheric water vapor has a rich spectrum with several strong resonances at frequencies below 3 THz, fa…

cond-mat.mes-hall2020★ 19 cited

Large spin-Hall effect in Si at room temperature

Paul C. Lou, Anand Katailiha, Ravindra G. Bhardwaj +4

Silicon's weak intrinsic spin-orbit coupling and centrosymmetric crystal structure are a critical bottleneck to the development of Si spintronics, because they lead to an insignifi…

cond-mat.mes-hall2020

Flexoelectric effect mediated spin-to-charge conversion at amorphous-Si thin film interfaces

Ravindra G Bhardwaj, Anand Katailiha, Paul C. Lou +2

Interfacial spin to charge conversion arises due to an electric potential perpendicular to the interface. The electric potential can be artificially induced, for example, using fer…

cond-mat.mes-hall2018★ 21 cited

Spin Seebeck effect and thermal spin galvanic effect in Ni80Fe20/p-Si bilayers

Ravindra G Bhardwaj, Paul C Lou, Sandeep Kumar

The development of spintronics and spin-caloritronics devices need efficient generation, detection and manipulation of spin current. The thermal spin current from spin-Seebeck effe…