Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Hermann, Erk"'
Autor:
Petra Hein, Stephan Jauernik, Hermann Erk, Lexian Yang, Yanpeng Qi, Yan Sun, Claudia Felser, Michael Bauer
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
It is predicted that topological phase transitions in quantum materials can be triggered by selective excitation of coherent phonons. Upon excitation of a shear mode, Hein et al. observe distinct perturbations of electronic Weyl semimetal fingerprint
Externí odkaz:
https://doaj.org/article/1fe33117ec33443183b28cdfb752e887
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal.
Cone-type bands near the center of the surface Brillouin zone were observed in low-energy angle-resolved photoemission spectra of tin phthalocyanine adsorbed on graphite. Simulations in comparison with the experimental data show that the spectral fea
Autor:
Petra, Hein, Stephan, Jauernik, Hermann, Erk, Lexian, Yang, Yanpeng, Qi, Yan, Sun, Claudia, Felser, Michael, Bauer
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 32(34)
Laser-based angle-resolved photoemission spectroscopy and two-photon photoemission spectroscopy are employed to study the valence electronic structure of the Weyl semimetal candidate Td-WTe
Autor:
Claudia Felser, Hermann Erk, Yan Sun, Petra Hein, Lexian Yang, Stephan Jauernik, Michael Bauer, Yanpeng Qi
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Nature Communications
Nature Communications
The selective excitation of coherent phonons provides unique capabilities to control fundamental properties of quantum materials on ultrafast time scales. For instance, in the presence of strong electron-phonon coupling, the electronic band structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f069d709c34f83c279b1ffcfd9c2aeea
Autor:
Michael Bauer, Stephan Jauernik, Claudia Felser, Lexian Yang, Yan Sun, Petra Hein, Yanpeng Qi, Hermann Erk
Publikováno v:
Journal of Physics: Condensed Matter. 32:345503
Laser-based angle-resolved photoemission spectroscopy and two-photon photoemission spectroscopy are employed to study the valence electronic structure of the Weyl semimetal candidateTd-WTe(2)along two high symmetry directions and for binding energies