Search Results - "Khajetoorians, Alexander A."

Non-collinear spin states in bottom-up fabricated atomic chains by Steinbrecher, Manuel, Rausch, Roman, That, Khai Ton, Hermenau, Jan, Khajetoorians, Alexander A., Potthoff, Michael, Wiesendanger, Roland, Wiebe, Jens

“…Non-collinear spin states with unique rotational sense, such as chiral spin-spirals, are recently heavily investigated because of advantages for future…”
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An atomic Boltzmann machine capable of self-adaption by Kiraly, Brian, Knol, Elze J., van Weerdenburg, Werner M. J., Kappen, Hilbert J., Khajetoorians, Alexander A.

“…The quest to implement machine learning algorithms in hardware has focused on combining various materials, each mimicking a computational primitive, to create…”
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An orbitally derived single-atom magnetic memory by Kiraly, Brian, Rudenko, Alexander N., van Weerdenburg, Werner M. J., Wegner, Daniel, Katsnelson, Mikhail I., Khajetoorians, Alexander A.

“…A magnetic atom epitomizes the scaling limit for magnetic information storage. Individual atomic spins have recently exhibited magnetic remanence, a…”
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Thermally induced magnetic order from glassiness in elemental neodymium by Verlhac, Benjamin, Niggli, Lorena, Bergman, Anders, Kamber, Umut, Bagrov, Andrey, Iuşan, Diana, Nordström, Lars, Katsnelson, Mikhail I., Wegner, Daniel, Eriksson, Olle, Khajetoorians, Alexander A.

“…At finite temperatures, fluctuations invariably introduce disorder and are responsible for ultimately destroying ordered phases. Here we present an unusual…”
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Anisotropic Two-Dimensional Screening at the Surface of Black Phosphorus by Kiraly, Brian, Knol, Elze J, Volckaert, Klara, Biswas, Deepnarayan, Rudenko, Alexander N, Prishchenko, Danil A, Mazurenko, Vladimir G, Katsnelson, Mikhail I, Hofmann, Philip, Wegner, Daniel, Khajetoorians, Alexander A

“…Electronic screening can have direct consequences for structural arrangements on the nanoscale, such as on the periodic ordering of adatoms on a surface. So…”
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Pseudodoping of a metallic two-dimensional material by the supporting substrate by Shao, Bin, Eich, Andreas, Sanders, Charlotte, Ngankeu, Arlette S., Bianchi, Marco, Hofmann, Philip, Khajetoorians, Alexander A., Wehling, Tim O.

“…Charge transfers resulting from weak bondings between two-dimensional materials and the supporting substrates are often tacitly associated with their work…”
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Detecting excitation and magnetization of individual dopants in a semiconductor by Wiebe, Jens, Khajetoorians, Alexander A, Chilian, Bruno, Schuwalow, Sergej, Lechermann, Frank, Wiesendanger, Roland

“…An individual magnetic atom doped into a semiconductor is a promising building block for bottom-up spintronic devices and quantum logic gates. Moreover, it…”
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Quantifying exchange forces of a spin spiral on the atomic scale by Hauptmann, Nadine, Haldar, Soumyajyoti, Hung, Tzu-Chao, Jolie, Wouter, Gutzeit, Mara, Wegner, Daniel, Heinze, Stefan, Khajetoorians, Alexander A.

“…The large interest in chiral magnetic structures for realization of nanoscale magnetic storage or logic devices has necessitated methods which can quantify…”
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Author Correction: Non-collinear spin states in bottom-up fabricated atomic chains by Steinbrecher, Manuel, Rausch, Roman, That, Khai Ton, Hermenau, Jan, Khajetoorians, Alexander A., Potthoff, Michael, Wiesendanger, Roland, Wiebe, Jens

“…The original version of this Article contained an error in Fig. 3 in which Fig. 3b and Fig. 3e incorrectly duplicated Fig. 2a and Fig.2d, respectively. This…”
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Robust Surface Doping of Bi2Se3 by Rubidium Intercalation by Bianchi, Marco, Hatch, Richard C, Li, Zheshen, Hofmann, Philip, Song, Fei, Mi, Jianli, Iversen, Bo B, Abd El-Fattah, Zakaria M, Löptien, Peter, Zhou, Lihui, Khajetoorians, Alexander A, Wiebe, Jens, Wiesendanger, Roland, Wells, Justin W

“…Rubidium adsorption on the surface of the topological insulator Bi2Se3 is found to induce a strong downward band bending, leading to the appearance of a…”
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Response of the topological surface state to surface disorder in TlBiSe2 by Pielmeier, Florian, Landolt, Gabriel, Slomski, Bartosz, Muff, Stefan, Berwanger, Julian, Eich, Andreas, Khajetoorians, Alexander A, Wiebe, Jens, Aliev, Ziya S, Babanly, Mahammad B, Wiesendanger, Roland, Osterwalder, Jürg, Chulkov, Evgueni V, Giessibl, Franz J, Dil, J Hugo

“…Through a combination of experimental techniques we show that the topmost layer of the topological insulator TlBiSe2 as prepared by cleavage is formed by…”
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Probing Single Vacancies in Black Phosphorus at the Atomic Level by Kiraly, Brian, Hauptmann, Nadine, Rudenko, Alexander N, Katsnelson, Mikhail I, Khajetoorians, Alexander A

“…Utilizing a combination of low-temperature scanning tunneling microscopy/spectroscopy (STM/STS) and electronic structure calculations, we characterize the…”
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Sensing Noncollinear Magnetism at the Atomic Scale Combining Magnetic Exchange and Spin-Polarized Imaging by Hauptmann, Nadine, Gerritsen, Jan W, Wegner, Daniel, Khajetoorians, Alexander A

“…Storing and accessing information in atomic-scale magnets requires magnetic imaging techniques with single-atom resolution. Here, we show simultaneous…”
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Self-induced spin glass state in elemental and crystalline neodymium by Kamber, Umut, Bergman, Anders, Eich, Andreas, Iuşan, Diana, Steinbrecher, Manuel, Hauptmann, Nadine, Nordström, Lars, Katsnelson, Mikhail I, Wegner, Daniel, Eriksson, Olle, Khajetoorians, Alexander A

“…Spin glasses are a highly complex magnetic state of matter intricately linked to spin frustration and structural disorder. They exhibit no long-range order and…”
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Activating the Fluorescence of a Ni(II) Complex by Energy Transfer by Hung, Tzu-Chao, Godinez-Loyola, Yokari, Steinbrecher, Manuel, Kiraly, Brian, Khajetoorians, Alexander A., Doltsinis, Nikos L., Strassert, Cristian A., Wegner, Daniel

“…Luminescence of open-shell 3d metal complexes is often quenched due to ultrafast intersystem crossing (ISC) and cooling into a dark metal-centered excited…”
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Gating Orbital Memory with an Atomic Donor by Knol, Elze J, Kiraly, Brian, Rudenko, Alexander N, van Weerdenburg, Werner M J, Katsnelson, Mikhail I, Khajetoorians, Alexander A

“…Orbital memory is defined by two stable valencies that can be electrically switched and read out. To explore the influence of an electric field on orbital…”
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Quantifying the quantum nature of high-spin YSR excitations in transverse magnetic field by van Mullekom, Niels P E, Verlhac, Benjamin, van Weerdenburg, Werner M J, Osterhage, Hermann, Steinbrecher, Manuel, Franke, Katharina J, Khajetoorians, Alexander A

“…Excitations of individual and coupled spins on superconductors provide a platform to study quantum spin impurity models as well as a pathway toward realizing…”
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Plasmon-Driven Motion of an Individual Molecule by Hung, Tzu-Chao, Kiraly, Brian, Strik, Julian H, Khajetoorians, Alexander A, Wegner, Daniel

“…We demonstrate that nanocavity plasmons generated a few nanometers away from a molecule can induce molecular motion. For this, we study the well-known rapid…”
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Bipolar single-molecule electroluminescence and electrofluorochromism by Hung, Tzu-Chao, Robles, Roberto, Kiraly, Brian, Strik, Julian H., Rutten, Bram A., Khajetoorians, Alexander A., Lorente, Nicolas, Wegner, Daniel

“…Understanding the fundamental mechanisms of optoelectronic excitation and relaxation pathways on the single-molecule level has only recently been started by…”
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Orbital memory from individual Fe atoms on black phosphorus by Kiraly, Brian, Knol, Elze J., Rudenko, Alexander N., Katsnelson, Mikhail I., Khajetoorians, Alexander A.

“…Bistable valency in individual atoms presents an approach toward single-atom memory, as well as a building block to create tunable and stochastic multiwell…”
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