Zobrazeno 1 - 10
of 14
pro vyhledávání: '"J. H. Dil"'
Autor:
J.-Z. Ma, Q.-S. Wu, M. Song, S.-N. Zhang, E. B. Guedes, S. A. Ekahana, M. Krivenkov, M. Y. Yao, S.-Y. Gao, W.-H. Fan, T. Qian, H. Ding, N. C. Plumb, M. Radovic, J. H. Dil, Y.-M. Xiong, K. Manna, C. Felser, O. V. Yazyev, M. Shi
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
In all experimentally observed Weyl semimetals so far, the Weyl points always appear in pairs in the momentum space. Here, the authors report one unpaired Weyl point without surface Fermi arc emerging at the center of the Brillouin zone, which is sur
Externí odkaz:
https://doaj.org/article/aa8b9a1840b94d2ba6a6de3f054a5d8d
Autor:
R. Di Capua, M. Verma, M. Radović, N. C. Plumb, J. H. Dil, Z. Ristić, E. B. Guedes, G. M. De Luca, D. Preziosi, Z. Wang, A. P. Weber, R. Pentcheva, M. Salluzzo
Publikováno v:
Physical Review Research, Vol 3, Iss 4, p L042038 (2021)
Studies on oxide quasi-two-dimensional electron gas (q2DEG) have been a playground for the discovery of novel and sometimes unexpected phenomena, like the reported magnetism at the surface of SrTiO_{3} (001) and at the interface between nonmagnetic L
Externí odkaz:
https://doaj.org/article/69fa83c587fc4d0eba655f74f25f6d3e
Autor:
J. Krempaský, S. Muff, F. Bisti, M. Fanciulli, H. Volfová, A. P. Weber, N. Pilet, P. Warnicke, H. Ebert, J. Braun, F. Bertran, V. V. Volobuev, J. Minár, G. Springholz, J. H. Dil, V. N. Strocov
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-7 (2016)
Inα-GeTe, ferroelectric polarization acts to break inversion symmetry of the lattice and induce a strong Rashba-type spin splitting of the electronic band structure. Here, the authors study how this effect competes with Zeeman splitting due to ferro
Externí odkaz:
https://doaj.org/article/355c89f45f984239b1ddfb216d274ad6
Autor:
G. Kremer, T. Jaouen, B. Salzmann, L. Nicolaï, M. Rumo, C. W. Nicholson, B. Hildebrand, J. H. Dil, J. Minár, G. Springholz, J. Krempaský, C. Monney
Publikováno v:
Physical Review Research, Vol 2, Iss 3, p 033115 (2020)
α-GeTe(111) is a noncentrosymmetric ferroelectric material for which a strong spin-orbit interaction gives rise to giant Rashba split states in the bulk and at the surface. The detailed dispersions of the surface states inside the bulk band gap rema
Externí odkaz:
https://doaj.org/article/f4a45fdfed1e4585bcef9b7c7581e008
Autor:
J. Krempaský, S. Muff, J. Minár, N. Pilet, M. Fanciulli, A. P. Weber, E. B. Guedes, M. Caputo, E. Müller, V. V. Volobuev, M. Gmitra, C. A. F. Vaz, V. Scagnoli, G. Springholz, J. H. Dil
Publikováno v:
Physical Review X, Vol 8, Iss 2, p 021067 (2018)
The control of the electron spin by external means is a key issue for spintronic devices. Using spin- and angle-resolved photoemission spectroscopy (SARPES) with three-dimensional spin detection, we demonstrate operando electrostatic spin manipulatio
Externí odkaz:
https://doaj.org/article/49f5e7eeb20f405692665bf257ae973d
Autor:
J-Z, Ma, Q-S, Wu, M, Song, S-N, Zhang, E B, Guedes, S A, Ekahana, M, Krivenkov, M Y, Yao, S-Y, Gao, W-H, Fan, T, Qian, H, Ding, N C, Plumb, M, Radovic, J H, Dil, Y-M, Xiong, K, Manna, C, Felser, O V, Yazyev, M, Shi
Publikováno v:
Nature Communications
Constrained by the Nielsen-Ninomiya no-go theorem, in all so-far experimentally determined Weyl semimetals (WSMs) the Weyl points (WPs) always appear in pairs in the momentum space with no exception. As a consequence, Fermi arcs occur on surfaces whi
Autor:
N, Xu, Z W, Wang, A, Magrez, P, Bugnon, H, Berger, C E, Matt, V N, Strocov, N C, Plumb, M, Radovic, E, Pomjakushina, K, Conder, J H, Dil, J, Mesot, R, Yu, H, Ding, M, Shi
Publikováno v:
Physical review letters. 121(13)
Using soft x-ray angle-resolved photoemission spectroscopy we probed the bulk electronic structure of T_{d}-MoTe_{2}. We found that on-site Coulomb interaction leads to a Lifshitz transition, which is essential for a precise description of the electr
Autor:
G. Landolt, S. Schreyeck, S. V. Eremeev, B. Slomski, S. Muff, J. Osterwalder, E. V. Chulkov, C. Gould, G. Karczewski, K. Brunner, H. Buhmann, L. W. Molenkamp, J. H. Dil
Publikováno v:
Physical Review Letters.
Autor:
D, Hsieh, Y, Xia, D, Qian, L, Wray, F, Meier, J H, Dil, J, Osterwalder, L, Patthey, A V, Fedorov, H, Lin, A, Bansil, D, Grauer, Y S, Hor, R J, Cava, M Z, Hasan
Publikováno v:
Physical review letters. 103(14)
We show that the strongly spin-orbit coupled materials Bi2Te3 and Sb2Te3 and their derivatives belong to the Z2 topological-insulator class. Using a combination of first-principles theoretical calculations and photoemission spectroscopy, we directly
Publikováno v:
Physical Review B. 73
Two-dimensional quantum well states in ultrathin metal films generally exhibit a dispersion relation of s-p-derived states that can be described through an effective mass of the corresponding bulk band. By contrast, the effective masses in Pb quantum