All-optical observation of giant spin transparency at the topological insulator BiSbTe1.5Se1.5/Co20Fe60B20 interface

S Mukhopadhyay, PK Pal, S Manna, C Mitra… - NPG Asia …, 2023 - nature.com
The rise of three-dimensional topological insulators as an attractive playground for the
observation and control of various spin-orbit effects has ushered in the field of topological …

Laser fluence tunable spin transport and ultrafast demagnetization in bilayers

S Mukhopadhyay, PK Pal, S Manna, C Mitra, A Barman - Physical Review B, 2024 - APS
Topological insulator (TI)/ferromagnet heterostructures hold immense application potential
for spin-orbitronic memory technologies owing to strong spin-orbit coupling of TIs combined …

Heavy metal deposition temperature tuned spin pumping efficiency control in permalloy/tantalum bilayers

P Priyanka, NH Makani, R Banerjee, I Sarkar - Nanotechnology, 2022 - iopscience.iop.org
Spin pumping is a key property for spintronic application that can be realized in heavy
metal/ferromagnet bilayers. Here we demonstrate the possibility of improving spin pumping …

Role of Spin Transport on Ultrafast Spin Dynamics in Magnetic Weyl Semimetal (Co2MnGa)/Pt Heterostructures with High Spin‐Mixing Conductance

S Dutta, SN Panda, A Markou, C Felser… - Advanced Functional … - Wiley Online Library
Magnetic Weyl semimetals are emerging as a new class of material systems for spintronics
due to their intrinsic topological properties and the inherent interplay between topology and …