Search Results - "Dempsey, Connor P"
-
1
Gate-tunable superconducting diode effect in a three-terminal Josephson device
Published in Nature communications (29-05-2023)“…The phenomenon of non-reciprocal critical current in a Josephson device, termed the Josephson diode effect, has garnered much recent interest. Realization of…”
Get full text
Journal Article -
2
Selective control of conductance modes in multi-terminal Josephson junctions
Published in Nature communications (08-10-2022)“…The Andreev bound state spectra of multi-terminal Josephson junctions form an artificial band structure, which is predicted to host tunable topological phases…”
Get full text
Journal Article -
3
Strain Solitons in an Epitaxially Strained van der Waals-like Material
Published in Nano letters (17-04-2024)“…Strain solitons are quasi-dislocations that form in van der Waals materials to relieve the energy associated with lattice or rotational mismatch. Novel…”
Get full text
Journal Article -
4
Tuning the band topology of GdSb by epitaxial strain
Published in APL materials (01-11-2023)“…Rare-earth monopnictide (RE-V) semimetal crystals subjected to hydrostatic pressure have shown interesting trends in magnetoresistance, magnetic ordering, and…”
Get full text
Journal Article -
5
Supercurrent parity meter in a nanowire Cooper pair transistor
Published in Science advances (22-04-2022)“…We study a Cooper pair transistor realized by two Josephson weak links that enclose a superconducting island in an InSb-Al hybrid nanowire. When the nanowire…”
Get full text
Journal Article -
6
Large second-order Josephson effect in planar superconductor-semiconductor junctions
Published in SciPost physics (01-01-2024)“…We investigate the current-phase relations of Al/InAs-quantum well planar Josephson junctions fabricated using nanowire shadowing technique. Based on several…”
Get full text
Journal Article -
7
Strain Solitons in an Epitaxially Strained van der Waals-like Material
Published 23-01-2024“…Strain solitons are quasi-dislocations that form in van der Waals materials to relieve the energy associated with lattice or rotational mismatch in the…”
Get full text
Journal Article -
8
Gate-tunable Superconducting Diode Effect in a Three-terminal Josephson Device
Published 04-06-2023“…Nat Commun 14, 3078 (2023) The phenomenon of non-reciprocal critical current in a Josephson device, termed the Josephson diode effect, has garnered much recent…”
Get full text
Journal Article -
9
Enhanced mobility of ternary InGaAs quantum wells through digital alloying
Published 29-03-2024“…High In content InGaAs quantum wells (In $\geq$ 75%) are potentially useful for topological quantum computing and spintronics applications. In high mobility…”
Get full text
Journal Article -
10
Growth and characterization of $\alpha$-Sn thin films on In- and Sb-rich reconstructions of InSb(001)
Published 27-11-2023“…$\alpha$-Sn thin films can exhibit a variety of topologically non-trivial phases. Both studying the transitions between these phases and making use of these…”
Get full text
Journal Article -
11
Selective Control of Conductance Modes in Multi-terminal Josephson Junctions
Published 09-10-2022“…Nat Commun 13, 5933 (2022) The Andreev bound state spectra of multi-terminal Josephson junctions form an artificial band structure, which is predicted to host…”
Get full text
Journal Article -
12
Competing Uniaxial Anisotropies in Epitaxial Fe Thin Films Grown on InAs(001)
Published 23-05-2023“…We report on the interplay of two uniaxial magnetic anisotropies in epitaxial Fe thin films of varying thickness grown on InAs(001) as observed in…”
Get full text
Journal Article -
13
Determining the bulk and surface electronic structure of $\alpha$-Sn/InSb(001) with spin- and angle-resolved photoemission spectroscopy
Published 01-03-2024“…The surface and bulk states in topological materials have shown promise in many applications. Grey or $\alpha$-Sn, the inversion symmetric analogue to HgTe,…”
Get full text
Journal Article -
14
Electronic structure of InSb (001), (110), and (111)B surfaces
Published 18-02-2023“…The electronic structure of various (001), (110), and (111)B surfaces of n-type InSb were studied with scanning tunneling microscopy and spectroscopy. The…”
Get full text
Journal Article -
15
Inversion Symmetry Breaking in Epitaxial Ultrathin Bi (111) Films
Published 01-02-2023“…Bismuth (Bi) films hold potential for spintronic devices and topological one-dimensional edge transport. Large-area high-quality (111) Bi ultrathin films are…”
Get full text
Journal Article -
16
Tuning the Band Topology of GdSb by Epitaxial Strain
Published 28-11-2022“…Rare-earth monopnictide (RE-V) semimetal crystals subjected to hydrostatic pressure have shown interesting trends in magnetoresistance, magnetic ordering, and…”
Get full text
Journal Article -
17
Supercurrent parity-meter in a nanowire Cooper-pair transistor
Published 18-07-2021“…Science Advances 8, eabm9896 (2022) We study a Cooper-pair transistor realized by two Josephson weak links that enclose a superconducting island in an InSb-Al…”
Get full text
Journal Article