Search Results - "Claessen, R"

Bismuthene on a SiC substrate: A candidate for a high-temperature quantum spin Hall material by Reis, F., Li, G., Dudy, L., Bauernfeind, M., Glass, S., Hanke, W., Thomale, R., Schäfer, J., Claessen, R.

“…Quantum spin Hall materials hold the promise of revolutionary devices with dissipationless spin currents but have required cryogenic temperatures owing to…”
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Tomonaga–Luttinger liquid in the edge channels of a quantum spin Hall insulator by Stühler, R., Reis, F., Müller, T., Helbig, T., Schwemmer, T., Thomale, R., Schäfer, J., Claessen, R.

“…Quantum spin Hall insulators are two-dimensional materials that host conducting helical electron states strictly confined to the one-dimensional boundaries…”
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Effective lifting of the topological protection of quantum spin Hall edge states by edge coupling by Stühler, R., Kowalewski, A., Reis, F., Jungblut, D., Dominguez, F., Scharf, B., Li, G., Schäfer, J., Hankiewicz, E. M., Claessen, R.

“…The scientific interest in two-dimensional topological insulators (2D TIs) is currently shifting from a more fundamental perspective to the exploration and…”
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Non-grafted versus grafted sinus lift procedures for implantation in the atrophic maxilla: a systematic review and meta-analysis of randomized controlled trials by Lie, S.A.N., Claessen, R.M.M.A., Leung, C.A.W., Merten, H.-A., Kessler, P.A.W.H.

“…The aim of this systematic review and meta-analysis was to critically evaluate the currently existing clinical evidence on the efficacy of graftless maxillary…”
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Correlation-Driven Charge Order in a Frustrated Two-Dimensional Atom Lattice by Adler, F, Rachel, S, Laubach, M, Maklar, J, Fleszar, A, Schäfer, J, Claessen, R

“…We thoroughly examine the ground state of the triangular lattice of Pb on Si(111) using scanning tunneling microscopy and spectroscopy. We detect electronic…”
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Direct k-space mapping of the electronic structure in an oxide-oxide interface by Berner, G, Sing, M, Fujiwara, H, Yasui, A, Saitoh, Y, Yamasaki, A, Nishitani, Y, Sekiyama, A, Pavlenko, N, Kopp, T, Richter, C, Mannhart, J, Suga, S, Claessen, R

“…The interface between LaAlO(3) and SrTiO(3) hosts a two-dimensional electron system of itinerant carriers, although both oxides are band insulators. Interface…”
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Atomically controlled quantum chains hosting a Tomonaga–Luttinger liquid by Blumenstein, C., Schäfer, J., Mietke, S., Meyer, S., Dollinger, A., Lochner, M., Cui, X. Y., Patthey, L., Matzdorf, R., Claessen, R.

“…The Tomonaga–Luttinger liquid model is the leading candidate for describing one-dimensional metallic conductors at low temperature. Yet, experimental evidence…”
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Spin Chains and Electron Transfer at Stepped Silicon Surfaces by Aulbach, J, Erwin, S. C, Claessen, R, Schäfer, J

“…High-index surfaces of silicon with adsorbed gold can reconstruct to form highly ordered linear step arrays. These steps take the form of a narrow strip of…”
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Elemental topological insulator with tunable Fermi level: strained α-Sn on InSb(001) by Barfuss, A, Dudy, L, Scholz, M R, Roth, H, Höpfner, P, Blumenstein, C, Landolt, G, Dil, J H, Plumb, N C, Radovic, M, Bostwick, A, Rotenberg, E, Fleszar, A, Bihlmayer, G, Wortmann, D, Li, G, Hanke, W, Claessen, R, Schäfer, J

“…We report on the epitaxial fabrication and electronic properties of a topological phase in strained α-Sn on InSb. The topological surface state forms in the…”
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Room temperature memristive switching in nano-patterned LaAlO3/SrTiO3 wires with laterally defined gates by Miller, K., Hartmann, F., Leikert, B., Kuhn, S., Gabel, J., Sing, M., Claessen, R., Höfling, S.

“…We present room temperature memristive switching in a nano-patterned LaAlO3/SrTiO3 wire with laterally defined gates in proximity to the wire. Closed bias…”
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Evidence for long-range spin order instead of a Peierls transition in si(553)-Au chains by Aulbach, J, Schäfer, J, Erwin, S C, Meyer, S, Loho, C, Settelein, J, Claessen, R

“…Stabilization of the Si(553) surface by Au adsorption results in two different atomically defined chain types, one of Au atoms and one of Si. At low…”
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Profiling the interface electron gas of LaAlO3/SrTiO3 heterostructures with hard x-ray photoelectron spectroscopy by Sing, M, Berner, G, Goss, K, Müller, A, Ruff, A, Wetscherek, A, Thiel, S, Mannhart, J, Pauli, S A, Schneider, C W, Willmott, P R, Gorgoi, M, Schäfers, F, Claessen, R

“…The conducting interface of LaAlO3/SrTiO3 heterostructures has been studied by hard x-ray photoelectron spectroscopy. From the Ti 2p signal and its angle…”
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Electronic Reconstruction at the Isopolar LaTiO3/LaFeO3 Interface: An X-Ray Photoemission and Density-Functional Theory Study by Kleibeuker, J E, Zhong, Z, Nishikawa, H, Gabel, J, Muller, A, Pfaff, F, Sing, M, Held, K, Claessen, R, Koster, G, Rijnders, G

“…We report the formation of a nonmagnetic band insulator at the isopolar interface between the antiferromagnetic Mott-Hubbard insulator LaTiO3 and the…”
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New model system for a one-dimensional electron liquid: self-organized atomic gold chains on Ge(001) by Schäfer, J, Blumenstein, C, Meyer, S, Wisniewski, M, Claessen, R

“…Unique electronic properties of self-organized Au atom chains on Ge(001) in novel c(8 x 2) long-range order are revealed by scanning tunneling microscopy…”
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Triangular Spin-Orbit-Coupled Lattice with Strong Coulomb Correlations: Sn Atoms on a SiC(0001) Substrate by Glass, S, Li, G, Adler, F, Aulbach, J, Fleszar, A, Thomale, R, Hanke, W, Claessen, R, Schäfer, J

“…Two-dimensional (2D) atom lattices provide model setups with Coulomb correlations that induce competing ground states. Here, SiC emerges as a wide-gap…”
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Three-dimensional spin rotations at the Fermi surface of a strongly spin-orbit coupled surface system by Höpfner, P, Schäfer, J, Fleszar, A, Dil, J H, Slomski, B, Meier, F, Loho, C, Blumenstein, C, Patthey, L, Hanke, W, Claessen, R

“…The spin texture of the metallic two-dimensional electron system (sqrt[3]×sqrt[3])-Au/Ge(111) is revealed by fully three-dimensional spin-resolved…”
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Electronic structure of epitaxial perovskite films in the two-dimensional limit: Role of the surface termination by Schütz, P., Kamp, M., Di Sante, D., Lubk, A., Büchner, B., Sangiovanni, G., Sing, M., Claessen, R.

“…An often-overlooked property of transition metal oxide thin films is their microscopic surface structure and its effect on the electronic properties in the…”
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Controlling the Local Electronic Properties of Si(553)-Au through Hydrogen Doping by Hogan, C, Speiser, E, Chandola, S, Suchkova, S, Aulbach, J, Schäfer, J, Meyer, S, Claessen, R, Esser, N

“…We propose a quantitative and reversible method for tuning the charge localization of Au-stabilized stepped Si surfaces by site-specific hydrogenation. This is…”
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Epitaxial RuO2 and IrO2 films by pulsed laser deposition on TiO2(110) by Keßler, P., Waldsauer, T., Jovic, V., Kamp, M., Schmitt, M., Sing, M., Claessen, R., Moser, S.

“…We present a systematic growth study of epitaxial RuO2(110) and IrO2(110) on TiO2(110) substrates by pulsed laser deposition. We describe the main challenges…”
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Correlation-Driven Charge Order in a Frustrated Two-Dimensional Atom Lattice by Adler, F., Rachel, S., Laubach, M., Maklar, J., Fleszar, A., Schäfer, J., Claessen, R.

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