activity
20142025
most citedRole of Se vacancies on Shubnikov de Haas oscillations in Bi2Se3: a combined magneto-resistance and positron annihilation study

30 citations · 121 across the 11 of their papers we have counts for

collaborators

12 papers

cond-mat.supr-con2025

Anomalous Thickness Dependence of the Vortex Pearl Length in Few-Layer NbSe2

Nofar Fridman, Tomer Daniel Feld, Avia Noah +16

The coexistence of multiple types of orders is a common thread in condensed matter physics and unconventional superconductors. The nature of superconducting orders may be unveiled…

cond-mat.str-el2024

Dark Metastable Conduction Channels near a Metal-Insulator Transition

T. R. Devidas, Dror Yahav, Jonathan T. Reichanadter +7

Materials that transition between metal and insulator, the two main states that distinguish all solids, are fascinating because they underlie many mysteries at the frontier of soli…

cond-mat.mtrl-sci2024

2024 Roadmap on Magnetic Microscopy Techniques and Their Applications in Materials Science

D. V. Christensen, U. Staub, T. R. Devidas +50

Considering the growing interest in magnetic materials for unconventional computing, data storage, and sensor applications, there is active research not only on material synthesis…

cond-mat.mes-hall2022★ 4 cited

Kondo Effect in Defect-bound Quantum Dots Coupled to NbSe

T. R. Devidas, Tom Dvir, Enrico Rossi +1

We report the fabrication of a van der Waals tunneling device hosting a defect-bound quantum dot coupled to NbSe. We find that upon application of magnetic field, the device ex…

cond-mat.supr-con2021★ 23 cited

Spectroscopy of using Energy-Tunable Defect-Embedded Quantum Dots

T. R. Devidas, Itai Keren, Hadar Steinberg

Quantum dots have sharply defined energy levels, which can be used for high resolution energy spectroscopy when integrated in tunneling circuitry. Here we report dot-assisted spect…

cond-mat.mtrl-sci2021★ 21 cited

Hidden spin-texture at topological domain walls drive exchange bias in a Weyl semimetal

Avia Noah, Filip Toric, Tomer D. Feld +11

Exchange bias is a phenomenon critical to solid-state technologies that require spin valves or non-volatile magnetic memory. The phenomenon is usually studied in the context of mag…

cond-mat.mtrl-sci2018★ 9 cited

Non-contact mutual inductance based measurement of an inhomogeneous topological insulating state in Bi2Se3 single crystals with defects

Amit Jash, Kamalika Nath, T. R. Devidas +2

Pure Topological Insulating materials preserve a unique electronic state comprising of bulk insulating gap and conducting surface states. Here we use bulk Bi2Se3 single crystals po…

cond-mat.mtrl-sci2016★ 2 cited

Effect of Sb substitution on the Topological Surface States in Bi_{2}Se_{3} single crystals: a magneto-transport study

T. R. Devidas, E. P. Amaladass, Shilpam Sharma +4

Magneto-transport measurements have been carried out on Bi2-xSbxSe3 (x = 0, 0.05, 0.1, 0.3, 0.5) single crystals at 4.2 K temperature in the magnetic field range of -15 T to 15 T.…

cond-mat.mtrl-sci2015★ 2 cited

Studies on proximity effect in Mo/Bi1.95Sb0.05Se3 hybrid structure

E. P. Amaladass, Shilpam Sharma, T. R. Devidas +1

Proximity effect in a mechanically exfoliated Bi1.95Sb0.05Se3 topological insulator (TI) single crystal partially covered with disordered superconducting (SC) Mo thin film is repor…

cond-mat.mtrl-sci2015★ 26 cited

Magneto-transport behaviour of Bi2Se3-xTex: Role of disorder

E. P. Amaladass, T. R. Devidas, Shilpam Sharma +3

Magnetoresistance and Hall resistance measurements have been carried out in fastcooled single crystals of Bi2Se3-xTex (x: 0 to 2) in 4 to 300 K temperature range, under magnetic fi…

cond-mat.mtrl-sci2014★ 30 cited

Role of Se vacancies on Shubnikov de Haas oscillations in Bi2Se3: a combined magneto-resistance and positron annihilation study

T. R. Devidas, E. P. Amaladass, Shilpam Sharma +6

Magneto resistance measurements coupled with positron lifetime measurements, to characterize the vacancy type defects, have been carried out on the topological insulator (TI) syste…

cond-mat.supr-con2014★ 4 cited

Unification of the Pressure and Composition Dependence of Superconductivity in Ru substituted BaFe2As2

T. R. Devidas, Awadhesh Mani, Shilpam Sharma +3

Temperature dependent high pressure electrical resistivity studies has been carried out on Ba(Fe_{1-x}Ru_{x})_{2}As_{2} single crystals with x = 0.12, 0.26 and 0.35, which correspo…