Josephson diode based on conventional superconductors and a chiral quantum dot
Q Cheng, QF Sun - Physical Review B, 2023 - APS
We propose theoretically a Josephson diode consisting of the conventional superconductors
with the plain s-wave pairing and a chiral quantum dot. When an external magnetic field is …
with the plain s-wave pairing and a chiral quantum dot. When an external magnetic field is …
-factor engineering with InAsSb alloys toward zero band gap limit
Band gap is known as an effective parameter for tuning the Landé g factor in
semiconductors and can be manipulated in a wide range through the bowing effect in …
semiconductors and can be manipulated in a wide range through the bowing effect in …
Long-range phase coherence and tunable second order φ0-Josephson effect in a Dirac semimetal 1T-PtTe2
Superconducting diode effects have recently attracted much attention for their potential
applications in superconducting logic circuits. Several pathways have been proposed to …
applications in superconducting logic circuits. Several pathways have been proposed to …
Electronic factor and tunable spin-orbit coupling in a gate-defined InSbAs quantum dot
We investigate transport properties of stable gate-defined quantum dots formed in an InSb
0.87 As 0.13 quantum well. High g factor and strong spin-orbit coupling make InSb x As 1 …
0.87 As 0.13 quantum well. High g factor and strong spin-orbit coupling make InSb x As 1 …
factor of topological interface states in quantum wells
Topological crystalline insulators from the Pb 1− x Sn x Se family host textbook Dirac surface
states that are nearly electron-hole symmetric and isotropic in momentum space. The high …
states that are nearly electron-hole symmetric and isotropic in momentum space. The high …
Quantum Transport in InSb Quantum Well Devices: Progress and Perspective
InSb, a narrow-band III-V semiconductor, is known for its small bandgap, small electron
effective mass, high electron mobility, large effective g-factor, and strong spin-orbit …
effective mass, high electron mobility, large effective g-factor, and strong spin-orbit …
The discovery of three-dimensional Van Hove singularity
Arising from the extreme/saddle point in electronic bands, Van Hove singularity (VHS)
manifests divergent density of states (DOS) and induces various new states of matter such …
manifests divergent density of states (DOS) and induces various new states of matter such …
Machine learning detection of Majorana zero modes from zero-bias peak measurements
Majorana zero modes (MZMs) carry non-Abelian statistics and great promise for topological
quantum computation. A key signature of MZMs is the zero-bias peaks (ZBPs) in tunneling …
quantum computation. A key signature of MZMs is the zero-bias peaks (ZBPs) in tunneling …
Landé Factor of Excitons from Circularly Polarized Low-Field Magnetomodulated Reflectance Spectroscopy: Application to Bulk -
Measurement of the Landé g factor (LGF) normally involves determining the energy splitting
of spectral features under a dc magnetic field of several teslas. We show that circular …
of spectral features under a dc magnetic field of several teslas. We show that circular …
Anisotropic microwave response in Cr1∕ 3TaS2 hosting chiral magnetic soliton
W Liu, F Meng, A Rahman, J Li, J Fan, C Ma… - Applied Physics …, 2023 - pubs.aip.org
Chromium-intercalated hexagonal Cr 1∕ 3 TaS 2 possesses exotic properties, such as high-
temperature magnetic soliton, crossover of critical behavior, and nontrivial magnetism. In this …
temperature magnetic soliton, crossover of critical behavior, and nontrivial magnetism. In this …