Search Results - "Schmitt, Thorsten"
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Ground-state oxygen holes and the metal–insulator transition in the negative charge-transfer rare-earth nickelates
Published in Nature communications (11-10-2016)“…The metal–insulator transition and the intriguing physical properties of rare-earth perovskite nickelates have attracted considerable attention in recent…”
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Observation and control of maximal Chern numbers in a chiral topological semimetal
Published in Science (American Association for the Advancement of Science) (10-07-2020)“…A very high Chern number Topologically nontrivial electronic structure can often be characterized by the Chern number, the value of which is related to the…”
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Probing hydrogen bond strength in liquid water by resonant inelastic X-ray scattering
Published in Nature communications (04-03-2019)“…Local probes of the electronic ground state are essential for understanding hydrogen bonding in aqueous environments. When tuned to the dissociative…”
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Spin waves and orbital contribution to ferromagnetism in a topological metal
Published in Nature communications (16-10-2024)“…Honeycomb and kagome lattices can host propagating excitations with non-trivial topology as defined by their evolution along closed paths in momentum space…”
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Orbital Ordering of the Mobile and Localized Electrons at Oxygen-Deficient LaAlO3/SrTiO3 Interfaces
Published in ACS nano (28-08-2018)“…Interfacing different transition-metal oxides opens a route to functionalizing their rich interplay of electron, spin, orbital, and lattice degrees of freedom…”
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Disentanglement of surface and bulk Rashba spin splittings in noncentrosymmetric BiTeI
Published in Physical review letters (13-09-2012)“…BiTeI has a layered and noncentrosymmetric structure where strong spin-orbit interaction leads to a giant Rashba spin splitting in the bulk bands. We present…”
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Strain engineering of the charge and spin-orbital interactions in Sr2IrO4
Published in Proceedings of the National Academy of Sciences - PNAS (06-10-2020)“…In the high spin–orbit-coupled Sr2IrO4, the high sensitivity of the ground state to the details of the local lattice structure shows a large potential for the…”
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Probing magnetic orbitals and Berry curvature with circular dichroism in resonant inelastic X-ray scattering
Published in npj quantum materials (01-01-2023)“…Resonant inelastic X-ray scattering (RIXS) can probe localized excitations at selected atoms in materials, including particle-hole transitions between the…”
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Dynamic Jahn-Teller effect in the strong spin-orbit coupling regime
Published in Nature communications (04-10-2024)“…Exotic quantum phases, arising from a complex interplay of charge, spin, lattice and orbital degrees of freedom, are of immense interest to a wide research…”
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Description of Resonant Inelastic X-Ray Scattering in Correlated Metals
Published in Physical review. X (19-07-2021)“…To fully capitalize on the potential and versatility of resonant inelastic x-ray scattering (RIXS), it is essential to develop the capability to interpret…”
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A Mott insulator continuously connected to iron pnictide superconductors
Published in Nature communications (19-12-2016)“…Iron-based superconductivity develops near an antiferromagnetic order and out of a bad-metal normal state, which has been interpreted as originating from a…”
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Selective gating to vibrational modes through resonant X-ray scattering
Published in Nature communications (20-01-2017)“…The dynamics of fragmentation and vibration of molecular systems with a large number of coupled degrees of freedom are key aspects for understanding chemical…”
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Electron-lattice interactions strongly renormalize the charge-transfer energy in the spin-chain cuprate Li2CuO2
Published in Nature communications (17-02-2016)“…Strongly correlated insulators are broadly divided into two classes: Mott–Hubbard insulators, where the insulating gap is driven by the Coulomb repulsion U on…”
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Magnetic Contrast at Spin-Flip Excitations: An Advanced X‑Ray Spectroscopy Tool to Study Magnetic-Ordering
Published in ACS applied materials & interfaces (02-10-2019)“…The determination of the local orientation and magnitude of the magnetization in spin textures plays a pivotal role in understanding and harnessing magnetic…”
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Charge-Transfer Analysis of 2p3d Resonant Inelastic X‑ray Scattering of Cobalt Sulfide and Halides
Published in Journal of physical chemistry. C (16-11-2017)“…We show that with 2p3d resonant inelastic X-ray scattering (RIXS) we can accurately determine the charge-transfer parameters of CoF2, CoCl2, CoBr2, and CoS…”
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Charge order lock-in by electron-phonon coupling in La1.675Eu0.2Sr0.125CuO4
Published in Science advances (01-06-2021)“…Charge order is universal to all hole-doped cuprates. Yet, the driving interactions remain an unsolved problem. Electron-electron interaction is widely…”
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Nature of the metallic and in-gap states in Ni-doped SrTiO3
Published in APL materials (01-01-2024)“…Epitaxial thin films of SrTiO3(100) doped with 6% and 12% Ni are studied with resonant angle-resolved photoelectron spectroscopy at the Ti and Ni L2,3-edges…”
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Doping evolution of the charge excitations and electron correlations in electron-doped superconducting La2−xCexCuO4
Published in npj quantum materials (17-01-2020)“…Electron correlations play a dominant role in the charge dynamics of the cuprates. We use resonant inelastic X-ray scattering (RIXS) to track the doping…”
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Presence of magnetic excitations in SmFeAsO
Published in Applied physics letters (19-09-2016)“…We measured dispersive spin excitations in SmFeAsO, a parent compound of SmFeAsO 1 − x F x and one of the highest temperature superconductors of Fe pnictides…”
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