Anharmonic phonon interactions and the Kondo effect in a FeSe/Sb 2 Te 3/FeSe heterostructure: a proximity effect between ferromagnetic chalcogenide and di …

L Ghosh, M Alam, M Singh, S Dixit, SV Kumar, A Verma… - Nanoscale, 2022 - pubs.rsc.org
In this report, we have introduced magnetic ordering into the nontrivial system of
conventional topological insulators (TIs) by creating magnetic interfaces. In this context …

Coexistence of Kondo effect and Weak anti-localization in Topological insulator/Ferromagnetic heterostructure

L Ghosh, S Ghosh, S Dixit, M Alam, N Patel… - Applied Surface …, 2024 - Elsevier
The presence of a magnetic impurity in a topological insulator weakens the time-reversal
symmetry by creating a limited gap at the Dirac point, and could result in the creation of new …

Coexistence of Kondo effect and non trivial Berry phase in Gd doped Bi2Se3: An ARPES and Magneto-transport study

S Ghosh, R Singh, S Dixit, S Kumar… - Journal of Physics D …, 2024 - iopscience.iop.org
The presence of magnetic impurities in Topological Insulators (TI) can disrupt their Time
Reversal Symmetry (TRS) and lead to the emergence of an energy gap. This study delves …