Search Results - "Hlevyack, Joseph A"
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In Situ Strain Tuning of the Dirac Surface States in Bi2Se3 Films
Published in Nano letters (12-09-2018)“…Elastic strain has the potential for a controlled manipulation of the band gap and spin-polarized Dirac states of topological materials, which can lead to…”
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2
Cloning the Dirac cones of bilayer graphene to the zone center by selenium adsorption
Published in NPJ 2D materials and applications (04-11-2022)“…Dirac cones can foster extraordinary electronic effects, as exemplified by the case of graphene layers. Angle-resolved photoemission reveals that adsorption of…”
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3
Dimensional crossover and band topology evolution in ultrathin semimetallic NiTe2 films
Published in NPJ 2D materials and applications (12-04-2021)“…Nickel ditelluride (NiTe 2 ), a recently discovered Type-II Dirac semimetal with topological Dirac fermions near the Fermi energy, is expected to exhibit…”
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4
Emergent and Tunable Topological Surface States in Complementary Sb/Bi2Te3 and Bi2Te3/Sb Thin-Film Heterostructures
Published in ACS nano (28-06-2022)“…Epitaxial thin-film heterostructures offer a versatile platform for realizing topological surface states (TSSs) that may be emergent and/or tunable by…”
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5
Dimensionality-Mediated Semimetal-Semiconductor Transition in Ultrathin PtTe2 Films
Published in Physical review letters (24-01-2020)“…Platinum ditelluride (PtTe2), a type-II Dirac semimetal, remains semimetallic in ultrathin films down to just two triatomic layers (TLs) with a negative gap of…”
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6
Emergent and Tunable Topological Surface States in Complementary Sb/Bi 2 Te 3 and Bi 2 Te 3 /Sb Thin-Film Heterostructures
Published in ACS nano (28-06-2022)“…Epitaxial thin-film heterostructures offer a versatile platform for realizing topological surface states (TSSs) that may be emergent and/or tunable by…”
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7
Topological Quantum Well States in Pb/Sb Thin-Film Heterostructures
Published in ACS nano (09-04-2024)“…Composite topological heterostructures, wherein topologically protected states are electronically tuned due to their proximity to other matter, are key avenues…”
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8
Charge Instability in Single-Layer TiTe2 Mediated by van der Waals Bonding to Substrates
Published in Physical review letters (22-10-2020)“…Single layers of transition metal dichalcogenides are of interest for emergent properties; an often-neglected issue is substrate effects. Our experiments show…”
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9
Uniform Diffusion of Cooper Pairing Mediated by Hole Carriers in Topological Sb2Te3/Nb
Published in ACS nano (12-11-2024)“…Spin-helical Dirac Fermions at a doped topological insulator’s boundaries can support Majorana quasiparticles when coupled with s-wave superconductors, but in…”
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10
Uniform Diffusion of Cooper Pairing Mediated by Hole Carriers in Topological Sb 2 Te 3 /Nb
Published in ACS nano (29-10-2024)“…Spin-helical Dirac Fermions at a doped topological insulator's boundaries can support Majorana quasiparticles when coupled with -wave superconductors, but in…”
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11
Coherent Electronic Band Structure of TiTe2/TiSe2 Moiré Bilayer
Published in ACS nano (23-02-2021)“…A van der Waals bonded moiré bilayer formed by sequential growth of TiSe2 and TiTe2 monolayers exhibits emergent electronic structure as evidenced by…”
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12
Coherent Electronic Band Structure of TiTe 2 /TiSe 2 Moiré Bilayer
Published in ACS nano (23-02-2021)“…A van der Waals bonded moiré bilayer formed by sequential growth of TiSe and TiTe monolayers exhibits emergent electronic structure as evidenced by…”
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13
Comment on "Chiral Phase Transition in Charge Ordered 1T-TiSe2"
Published in Physical review letters (06-06-2019)“…A previous report of the emergence of chirality for the ( 2 × 2 × 2 ) charge density wave (CDW) in TiSe2 has attracted much interest; the drastic symmetry…”
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14
Massive Suppression of Proximity Pairing in Topological (Bi1−xSbx)2Te3 Films on Niobium
Published in Physical review letters (12-06-2020)“…Interfacing bulk conducting topological Bi2Se3 films with s-wave superconductors initiates strong superconducting order in the nontrivial surface states…”
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15
In Situ Strain Tuning of the Dirac Surface States in Bi 2 Se 3 Films
Published in Nano letters (12-09-2018)“…Elastic strain has the potential for a controlled manipulation of the band gap and spin-polarized Dirac states of topological materials, which can lead to…”
Get full text
Journal Article -
16
Charge Instability in Single-Layer TiTe 2 Mediated by van der Waals Bonding to Substrates
Published in Physical review letters (01-10-2020)Get full text
Journal Article -
17
Comment on “Chiral Phase Transition in Charge Ordered 1 T - TiSe 2 ”
Published in Physical review letters (06-06-2019)Get full text
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18
Massive Suppression of Proximity Pairing in Topological ( Bi 1 − x Sb x ) 2 Te 3 Films on Niobium
Published in Physical review letters (01-06-2020)Get full text
Journal Article -
19
Dimensionality-Mediated Semimetal-Semiconductor Transition in Ultrathin PtTe 2 Films
Published in Physical review letters (01-01-2020)Get full text
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20
In Situ Strain Tuning of the Dirac Surface States in Bi2Se3 Films
Published in Nano letters (02-08-2018)“…Elastic strain has the potential for a controlled manipulation of the band gap and spin-polarized Dirac states of topological materials, which can lead to…”
Get full text
Journal Article