48 citations · 91 across the 13 of their papers we have counts for
14 papers
Observation of large perpendicular magnetic anisotropy and excessive polar magneto-optical effect in Pt/CoFeB/Ru tri-layer system
Md Rejaul Karim, Aman Agrahari, Arun Singh Dev +7
Heterostructures comprising ferromagnet (FM) and heavy metals (HM) with perpendicular magnetic anisotropy (PMA) and interfacial Dzyaloshinskii-Moriya interaction (iDMI) can host ch…
Phase Binarization in Mutually Synchronized Bias Field-free Spin Hall Nano-oscillators for Reservoir Computing
Sourabh Manna, Rohit Medwal, John Rex Mohan +2
Mutually coupled spin Hall nano-oscillators (SHNO) can exhibit binarized phase state, offering pathways to realize Ising machines and efficient neuromorphic hardware. Conventionall…
Direct visualization of local magnetic domain dynamics in a 2D Van der Walls material/ferromagnet interface
Joseph Vimal Vas, Rohit Medwal, Sourabh Manna +6
Exploring new strategies for controlling the magnetic domain propagation is the key to realize ultrafast, high-density domain wall-based memory and logic devices for next generatio…
Reconfigurable neural spiking in bias field-free spin Hall nano oscillator
Sourabh Manna, Rohit Medwal, Rajdeep Singh Rawat
In this study, we theoretically investigate neuron-like spiking dynamics in an elliptic ferromagnet/heavy metal bilayer-based spin Hall nano oscillator (SHNO) in bias field-free co…
Interfacial spintronic THz emission
Piyush Agarwal, Rohit Medwal, Keynesh Dongol +5
The broken inversion symmetry at the ferromagnet (FM)/heavy-metal (HM) interface leads to spin-dependent degeneracy of the energy band, forming spin-polarized surface states. As a…
Unconventional spin polarization at Argon ion milled SrTiO3 Interfaces
Amrendra Kumar, Utkarsh Shashank, Suman Kumar Maharana +5
Interfacial two-dimensional electron gas (2DEG) formed at the perovskite-type oxide, such as SrTiO3, has attracted significant attention due to its properties of ferromagnetism, su…
Dense plasma irradiated platinum with improved spin Hall effect
Sachin Kumar, Sourabh Manna, John Rex Mohan +8
The impurity incorporation in host high-spin orbit coupling materials like platinum has shown improved charge-to-spin conversion by modifying the up-spin and down-spin electron tra…
Magnetization dynamics due to field interplay in field free spin Hall nano-oscillators
Ayush K Gupta, Sourabh Manna, Rajdeep Singh Rawat +1
Spin Hall nano oscillators (SHNOs) have shown applications in unconventional computing schemes and broadband frequency generation in the presence of applied external magnetic field…
Secondary spin current driven efficient THz spintronic emitters
Piyush Agarwal, Yingshu Yang, Rohit Medwal +4
Femtosecond laser-induced photoexcitation of ferromagnet (FM)/heavy metal (HM) heterostructures have attracted attention by emitting broadband terahertz frequencies. The phenomenon…
Room temperature charge-to-spin conversion from q-2DEG at SrTiO3-based interfaces
Utkarsh Shashank, Angshuman Deka, Chen Ye +6
Interfacial two-dimensional electron gas (2DEG), especially the SrTiO3-based ones at the unexpected interface of insulators, have emerged to be a promising candidate for efficient…
Disentanglement of intrinsic and extrinsic side-jump scattering induced spin Hall effect in N-implanted Pt
Utkarsh Shashank, Yoji Nakamura, Yu Kusaba +8
The rapidly evolving utilization of spin Hall effect (SHE) arising from spin-orbit coupling in 5d transition metals and alloys have made giant strides in the development of designi…
Active Magnetoelectric Control of Terahertz Spin Current
Avinash Chaurasiya, Ziqi Li, Rohit Medwal +6
Electrical control of photogenerated THz spin current pulses from a spintronic emitter has been at the forefront for the development of scalable, cost-efficient, wideband opto-spin…
Generalized Brewster-angle effect in thin-film optical absorbers and its application for graphene hydrogen sensing
Kandammathe Valiyaveedu Sreekanth, Mohamed ElKabbash, Rohit Medwal +7
Generalized Brewster angle (GBA) is the incidence angle at which polarization by reflection for p- and s-polarized light takes place. Realizing s-polarization Brewster effect requi…
Important role of magnetization precession angle measurement in inverse spin Hall effect induced by spin pumping
Surbhi Gupta, Rohit Medwal, Daichi Kodama +3
Here, we investigate spin Hall angle of Pt in Ni80Fe20/Pt bilayer system by using a broadband spin pumping and inverse spin Hall effect measurement. An out-of-plane excitation geom…