We demonstrate experimentally that a macroscopic topological insulator (TI) phase can emerge in a granular conductor composed of an assembly of tunnel coupled TI nanocrystals …
This textbook provides a theoretical background for contemporary trends in solid-state theory and semiconductor device physics. It discusses advanced methods of quantum …
From the time that semiconductor spintronics was recognized as a mainstream in solid-state physics, the search for new materials that allow the manipulation of magnetism by an …
We present our angle resolved photoelectron spectroscopy (ARPES) and density functional theory results on quaternary topological insulator (TI) BiSbTe1. 25Se1. 75 (BSTS) confirming …
S Mandal, D Mallick, A Banerjee, R Ganesan… - Physical Review B, 2023 - APS
We report magnetotransport measurements on Bi 1 Sb 1 Te 1.5 Se 1.5/RuCl 3 heterostructure nanodevices. Bi 1 Sb 1 Te 1.5 Se 1.5 (BSTS) is a strong three-dimensional …
Information processing devices operating in the quantum mechanical regime strongly rely on the quantum coherence of charge carriers. Studies of electronic dephasing in …
Intrinsic magnetic topological insulators (MTIs) host exotic topological phases such as quantized anomalous Hall insulating phase, arising due to the large magnetic exchange …
To harness the true potential of topological insulators as quantum materials for information processing, it is imperative to maximise topological surface state conduction while …
Electrical transport in three dimensional topological insulators (TIs) occurs through spin- momentum locked topological surface states that enclose an insulating bulk. In the presence …