Search Results - "Coldea, Amalia I"
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The Key Ingredients of the Electronic Structure of FeSe
Published in Annual review of condensed matter physics (10-03-2018)“…FeSe is a fascinating superconducting material at the frontier of research in condensed matter physics. Here, we provide an overview of the current…”
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2
Iron pnictides and chalcogenides: a new paradigm for superconductivity
Published in Nature (London) (06-01-2022)“…Superconductivity is a remarkably widespread phenomenon that is observed in most metals cooled to very low temperatures. The ubiquity of such conventional…”
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3
Quenched nematic criticality and two superconducting domes in an iron-based superconductor
Published in Nature physics (01-01-2020)“…The nematic electronic state and its associated critical fluctuations have emerged as a potential candidate for the superconducting pairing in various…”
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4
Evolution of the low-temperature Fermi surface of superconducting FeSe1−xSx across a nematic phase transition
Published in npj quantum materials (04-01-2019)“…The existence of a nematic phase transition in iron-chalcogenide superconductors poses an intriguing question about its impact on superconductivity. To…”
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5
Suppression of superconductivity and enhanced critical field anisotropy in thin flakes of FeSe
Published in npj quantum materials (15-05-2020)“…FeSe is a unique superconductor that can be manipulated to enhance its superconductivity using different routes, while its monolayer form grown on different…”
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6
Quantum oscillations probe the normal electronic states of novel superconductors
Published in Philosophical transactions of the Royal Society of London. Series A: Mathematical, physical, and engineering sciences (13-08-2010)“…In 2008, new classes of high-temperature superconductors containing iron have been discovered. These iron pnictides offer a new area of exploration and…”
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7
Electronic Nematic States Tuned by Isoelectronic Substitution in Bulk FeSe1−xSx
Published in Frontiers in physics (23-03-2021)“…Isoelectronic substitution is an ideal tuning parameter to alter electronic states and correlations in iron-based superconductors. As this substitution takes…”
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8
Signatures of a Quantum Griffiths Phase Close to an Electronic Nematic Quantum Phase Transition
Published in Physical review letters (10-12-2021)“…In the vicinity of a quantum critical point, quenched disorder can lead to a quantum Griffiths phase, accompanied by an exotic power-law scaling with a…”
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9
Unconventional localization of electrons inside of a nematic electronic phase
Published in Proceedings of the National Academy of Sciences - PNAS (25-10-2022)“…The magnetotransport behavior inside the nematic phase of bulk FeSe reveals unusual multiband effects that cannot be reconciled with a simple two-band…”
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10
Collapse of metallicity and high-Tc superconductivity in the high-pressure phase of FeSe0.89S0.11
Published in npj quantum materials (30-09-2024)“…We investigate the high-pressure phase of the iron-based superconductor FeSe 0.89 S 0.11 using transport and tunnel diode oscillator studies using diamond…”
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11
A Chiral Ferromagnetic Molecular Metal
Published in Journal of the American Chemical Society (14-07-2010)“…The first molecular material with the coexistence of ferromagnetism, metal-like conductivity, and chirality has been prepared using an organic/inorganic…”
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12
Resurgence of superconductivity and the role of dxy hole band in FeSe1−xTex
Published in Communications physics (19-12-2023)“…Iron-chalcogenide superconductors display rich phenomena caused by orbital-dependent band shifts and electronic correlations. Additionally, they are potential…”
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13
Topological change of the Fermi surface in ternary iron pnictides with reduced c/a ratio: a de Haas-van Alphen study of CaFe2P2
Published in Physical review letters (10-07-2009)“…We report a de Haas-van Alphen effect study of the Fermi surface of CaFe2P2 using low-temperature torque magnetometry up to 45 T. This system is a close…”
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14
Control of Magnetic Ordering by Jahn−Teller Distortions in Nd2GaMnO6 and La2GaMnO6
Published in Journal of the American Chemical Society (14-02-2001)“…The substitution of Ga3+ into the Jahn−Teller distorted, antiferromagnetic perovskites LaMnO3 and NdMnO3 strongly affects both the crystal structures and…”
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15
Crystal structure and magnetic properties of SrCaMnGaO5+δ
Published in Journal of solid state chemistry (01-08-2002)Get full text
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16
Synthesis and Characterization of Ru-Doped n = 1 and n = 2 Ruddlesden−Popper Manganates
Published in Chemistry of materials (01-09-2002)“…Polycrystalline samples of Sr3MnRuO7 and Sr2Mn0.5Ru0.5O4 have been synthesized and characterized by neutron diffraction, dc magnetometry, and magnetotransport…”
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17
Collapse of metallicity and high-T c superconductivity in the high-pressure phase of FeSe0.89S0.11
Published in npj quantum materials (01-09-2024)“…Abstract We investigate the high-pressure phase of the iron-based superconductor FeSe0.89S0.11 using transport and tunnel diode oscillator studies using…”
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18
Quenched nematic criticality separating two superconducting domes in an iron-based superconductor under pressure
Published in Nature physics (01-01-2020)“…The nematic electronic state and its associated critical fluctuations have emerged as a potential candidate for the superconducting pairing in various…”
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19
Chemically Induced Magnetism and Magnetoresistance in La0.8Sr1.2Mn0.6Rh0.4O4
Published in Journal of the American Chemical Society (08-08-2001)“…It is shown by magnetometry and μSR spectroscopy that short-range magnetic interactions between the Mn cations in the nonmetallic K2NiF4-like phase…”
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20
Resurgence of superconductivity and the role of dxy hole band in FeSe1−x Te x
Published in Communications physics (01-12-2023)“…Abstract Iron-chalcogenide superconductors display rich phenomena caused by orbital-dependent band shifts and electronic correlations. Additionally, they are…”
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