Search Results - "Palmstro̷m, Chris"
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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…”
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2
Heusler compounds and spintronics
Published in Progress in crystal growth and characterization of materials (01-06-2016)“…Heusler compounds are a large group of intermetallic compounds with over 1000 members with similar crystal structures having a vast array of tunable…”
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3
Ultrawide thermal free-carrier tuning of dielectric antennas coupled to epsilon-near-zero substrates
Published in Nature communications (07-09-2017)“…The principal challenge for achieving reconfigurable optical antennas and metasurfaces is the need to generate continuous and large tunability of…”
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4
Quantized Majorana conductance
Published in Nature (London) (05-04-2018)“…Majorana zero-modes-a type of localized quasiparticle-hold great promise for topological quantum computing. Tunnelling spectroscopy in electrical transport is…”
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5
Epitaxy of advanced nanowire quantum devices
Published in Nature (London) (24-08-2017)“…Semiconductor nanowires are ideal for realizing various low-dimensional quantum devices. In particular, topological phases of matter hosting non-Abelian…”
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6
Parity transitions in the superconducting ground state of hybrid InSb–Al Coulomb islands
Published in Nature communications (15-11-2018)“…The number of electrons in small metallic or semiconducting islands is quantised. When tunnelling is enabled via opaque barriers this number can change by an…”
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7
Transport Studies of Epi-Al/InAs Two-Dimensional Electron Gas Systems for Required Building-Blocks in Topological Superconductor Networks
Published in Nano letters (08-05-2019)“…One-dimensional (1D) electronic transport and induced superconductivity in semiconductor nanostructures are crucial ingredients to realize topological…”
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8
Electrical detection of spin transport in lateral ferromagnet-semiconductor devices
Published in Nature physics (01-03-2007)“…The development of semiconductor spintronics requires a reliable electronic means for writing, processing and reading information using spin-polarized…”
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9
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…”
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10
Self-selective formation of ordered 1D and 2D GaBi structures on wurtzite GaAs nanowire surfaces
Published in Nature communications (13-10-2021)“…Scaling down material synthesis to crystalline structures only few atoms in size and precisely positioned in device configurations remains highly challenging,…”
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11
Electric field tunable superconductor-semiconductor coupling in Majorana nanowires
Published in New journal of physics (31-10-2018)“…We study the effect of external electric fields on superconductor-semiconductor coupling by measuring the electron transport in InSb semiconductor nanowires…”
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12
III–V Heterojunction Platform for Electrically Reconfigurable Dielectric Metasurfaces
Published in ACS photonics (19-06-2019)“…Achieving an electrically tunable phased array optical antenna surface has been a principal challenge in the field of metasurfaces. In this Letter, we…”
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13
Crystal Structure Induced Preferential Surface Alloying of Sb on Wurtzite/Zinc Blende GaAs Nanowires
Published in Nano letters (14-06-2017)“…We study the surface diffusion and alloying of Sb into GaAs nanowires (NWs) with controlled axial stacking of wurtzite (Wz) and zinc blende (Zb) crystal…”
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14
Dynamic detection of electron spin accumulation in ferromagnet–semiconductor devices by ferromagnetic resonance
Published in Nature communications (18-01-2016)“…A distinguishing feature of spin accumulation in ferromagnet–semiconductor devices is its precession in a magnetic field. This is the basis for detection…”
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15
Antiphase Boundary Free InP Microridges on (001) Silicon by Selective Area Heteroepitaxy
Published in Crystal growth & design (02-12-2020)“…Heteroepitaxy of III–V compound semiconductors on silicon (Si) or silicon-on-insulator (SOI) substrates is of great interest for photonics and electronics…”
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16
Low magnetic damping and large negative anisotropic magnetoresistance in half-metallic Co2−xMn1+xSi Heusler alloy films grown by molecular beam epitaxy
Published in Applied physics letters (25-06-2018)“…Co2−xMn1+xSi films with various composition x were epitaxially grown using molecular beam epitaxy (MBE). High crystallinity and atomic ordering in the prepared…”
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17
Gated Magnetotransport in α-Sn Thin Films on CdTe
Published in Journal of electronic materials (01-11-2021)“…α -Sn has been hailed as a single-element topological material with great promise for spintronic applications due to its strong spin–orbit coupling. Epitaxial…”
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18
Interface formation of epitaxial MgO/Co2MnSi(001) structures: Elemental segregation and oxygen migration
Published in Journal of magnetism and magnetic materials (15-12-2017)“…The interface formation in epitaxial MgO/Co2MnSi(001) films was studied using in-situ X-ray photoelectron spectroscopy (XPS). MgO was deposited on single…”
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19
In-plane selective area InSb–Al nanowire quantum networks
Published in Communications physics (26-03-2020)“…Strong spin–orbit semiconductor nanowires coupled to a superconductor are predicted to host Majorana zero modes. Exchange (braiding) operations of Majorana…”
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20
Surface-Mediated Tunable Self-Assembly of Single Crystal Semimetallic ErSb/GaSb Nanocomposite Structures
Published in Nano letters (12-06-2013)“…Arrays of metallic nanostructures embedded within a semiconducting matrix are of great interest for applications in plasmonics, photonic crystals,…”
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