Measurements of phase dynamics in planar Josephson junctions and SQUIDs

DZ Haxell, E Cheah, F Křížek, R Schott, MF Ritter… - Physical Review Letters, 2023 - APS
We experimentally investigate the stochastic phase dynamics of planar Josephson junctions
(JJs) and superconducting quantum interference devices (SQUIDs) defined in epitaxial …

Reproducible high thermoelectric figure of merit in Ag2Se

N Jakhar, DK Kedia, A Kumar, K Saurabh… - Applied Physics …, 2023 - pubs.aip.org
Ag2Se is a potentially useful material with interesting magnetoresistive and thermoelectric
properties. In several recent studies, the thermoelectric figure of merit (zT) of Ag2Se has …

Electrostatic Control of Phase Slips in Josephson Nanotransistors

C Puglia, G De Simoni, F Giazotto - Physical Review Applied, 2020 - APS
The investigation of the switching-current probability distribution of a Josephson junction is a
conventional tool to gain information on the dynamics of the phase slips as a function of the …

Advances in selenium from materials to applications

H Liu, L Chen, Y Shen, L Fan, J Zhang, H Zhu… - …, 2024 - iopscience.iop.org
Over the past few decades, single-element semiconductors have received a great deal of
attention due to their unique light-sensitive and heat-sensitive properties, which are of great …

Conditions for fully gapped topological superconductivity in topological insulator nanowires

F de Juan, JH Bardarson, R Ilan - SciPost Physics, 2019 - scipost.org
Among the different platforms to engineer Majorana fermions in one-dimensional topological
superconductors, topological insulator nanowires remain a promising option. Threading an …

Superconducting quantum interference devices made of Sb-doped Bi2Se3 topological insulator nanoribbons

NH Kim, HS Kim, Y Hou, D Yu, YJ Doh - Current Applied Physics, 2020 - Elsevier
We report the fabrication and characterization of superconducting quantum interference
devices (SQUIDs) made of Sb-doped Bi 2 Se 3 topological insulator (TI) nanoribbon (NR) …

Hop** conductance and macroscopic quantum tunneling effect in three dimensional nanogranular films

XZ Duan, ZH He, Y Yang, ZQ Li - Physical Review B, 2019 - APS
We have studied the low-temperature electrical transport properties of Pb x (SiO 2) 1− x (x
being the Pb volume fraction) nanogranular films with thicknesses of∼ 1000 nm and x …

Flip**-coin experiment to study switching in Josephson junctions and superconducting wires

M Zgirski, M Foltyn, A Savin, K Norowski - Physical Review Applied, 2019 - APS
When probed with current pulses, Josephson junctions and superconducting wires exhibit
stochastic switching from a superconducting to a stable nonzero-voltage state. The electrical …

Tunable optical and magnetic properties of Ni-doped CuSe nanowires using an anodic aluminum oxide template assisted hydraulic method

CY Wang, HX He - Nanotechnology, 2019 - iopscience.iop.org
High uniformity of un-doped and Ni-doped CuSe nanowires have been fabricated by
smelting the bulk and injecting the molten liquid into the anodic aluminum oxide (AAO) …

Optimal conditions for observing fractional Josephson effect in topological Josephson junctions

Y Jang, YJ Doh - Journal of the Korean Physical Society, 2021 - Springer
Abstract Topological Josephson junctions (JJs), which contain Majorana bound states, are
expected to exhibit 4 π-periodic current–phase relation, thereby resulting in doubled …