Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Ralph Ernst"'
Autor:
Shuo Dong, Samuel Beaulieu, Malte Selig, Philipp Rosenzweig, Dominik Christiansen, Tommaso Pincelli, Maciej Dendzik, Jonas D. Ziegler, Julian Maklar, R. Patrick Xian, Alexander Neef, Avaise Mohammed, Armin Schulz, Mona Stadler, Michael Jetter, Peter Michler, Takashi Taniguchi, Kenji Watanabe, Hidenori Takagi, Ulrich Starke, Alexey Chernikov, Martin Wolf, Hiro Nakamura, Andreas Knorr, Laurenz Rettig, Ralph Ernstorfer
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract Atomically thin layered van der Waals heterostructures feature exotic and emergent optoelectronic properties. With growing interest in these novel quantum materials, the microscopic understanding of fundamental interfacial coupling mechanism
Externí odkaz:
https://doaj.org/article/c58a33967a034e0fa553c5759ce319d4
Autor:
Peter Schmidt, Hugo G. Silva, Mirko Meyer-Grünefeldt, Dorin Golovca, Michael Wittmann, Mark Schmitz, Ralph Ernst, Patricia Santamaria, Bernhard Seubert, Luís Pacheco, Thorsten Miltkau, Daniel Högemann, Günter Doppelbauer
Publikováno v:
SOLARPACES 2018: International Conference on Concentrating Solar Power and Chemical Energy Systems
Molten Salt as alternative heat transfer medium for parabolic trough systems shows a potential for lowering the levelized cost of electricity (LCoE). Kearney et al [1] described that a reduction of LCoE greater than 10% depending on the salt mixture
Autor:
Geoffroy Kremer, Julian Maklar, Laurent Nicolaï, Christopher W. Nicholson, Changming Yue, Caio Silva, Philipp Werner, J. Hugo Dil, Juraj Krempaský, Gunther Springholz, Ralph Ernstorfer, Jan Minár, Laurenz Rettig, Claude Monney
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-6 (2022)
The ferroelectric material α-GeTe(111) is an excellent playground for spin-to charge conversion due to its strong Rashba coupling. Here, the authors reveal an ultrafast modulation of its Rashba coupling on the femtosecond timescale.
Externí odkaz:
https://doaj.org/article/1369842500d94b9ab5c81d815bdf1cc8
Autor:
Gerhard Luft, Ralph Ernst
Publikováno v:
Chemie Ingenieur Technik. 76:263-266
Die vorliegende Arbeit stellt eine Erweiterung der trockenen Rauchgasreinigung nach dem sog. BF-UHDE-Verfahren dar. Das hier vorgestellte Verfahren kombiniert die sorptionskatalytische Abscheidung von Schwefeldioxid auf Aktivkoks mit einem Verfahren,
Autor:
Samuel Beaulieu, Michael Schüler, Jakub Schusser, Shuo Dong, Tommaso Pincelli, Julian Maklar, Alexander Neef, Friedrich Reinert, Martin Wolf, Laurenz Rettig, Ján Minár, Ralph Ernstorfer
Publikováno v:
npj Quantum Materials, Vol 6, Iss 1, Pp 1-11 (2021)
Abstract The momentum-dependent orbital character in crystalline solids, referred to as orbital texture, is of capital importance in the emergence of symmetry-broken collective phases, such as charge density waves as well as superconducting and topol
Externí odkaz:
https://doaj.org/article/6575b4462c95491b9e66c5fa944a7c4c
Autor:
R. Patrick Xian, Yves Acremann, Steinn Y. Agustsson, Maciej Dendzik, Kevin Bühlmann, Davide Curcio, Dmytro Kutnyakhov, Federico Pressacco, Michael Heber, Shuo Dong, Tommaso Pincelli, Jure Demsar, Wilfried Wurth, Philip Hofmann, Martin Wolf, Markus Scheidgen, Laurenz Rettig, Ralph Ernstorfer
Publikováno v:
Scientific Data, Vol 7, Iss 1, Pp 1-11 (2020)
Abstract Characterization of the electronic band structure of solid state materials is routinely performed using photoemission spectroscopy. Recent advancements in short-wavelength light sources and electron detectors give rise to multidimensional ph
Externí odkaz:
https://doaj.org/article/e6b7fbee4b1e4d2d8786d647535a1740
Publikováno v:
Structural Dynamics, Vol 8, Iss 6, Pp 064301-064301-10 (2021)
Quantitative knowledge of electron–phonon coupling is important for many applications as well as for the fundamental understanding of nonequilibrium relaxation processes. Time-resolved diffraction provides direct access to this knowledge through it
Externí odkaz:
https://doaj.org/article/7e90775a4f8f46b696f4476fe08dcc87
Autor:
Shuo Dong, Michele Puppin, Tommaso Pincelli, Samuel Beaulieu, Dominik Christiansen, Hannes Hübener, Christopher W. Nicholson, Rui Patrick Xian, Maciej Dendzik, Yunpei Deng, Yoav William Windsor, Malte Selig, Ermin Malic, Angel Rubio, Andreas Knorr, Martin Wolf, Laurenz Rettig, Ralph Ernstorfer
Publikováno v:
Natural Sciences, Vol 1, Iss 1, Pp n/a-n/a (2021)
Abstract Excitons, Coulomb‐bound electron–hole pairs, are the fundamental excitations governing the optoelectronic properties of semiconductors. Although optical signatures of excitons have been studied extensively, experimental access to the exc
Externí odkaz:
https://doaj.org/article/a299ede3ed0545189b88f6eeb1c40361
Publikováno v:
IEEE Access, Vol 7, Pp 165437-165447 (2019)
Contrast enhancement is an important preprocessing technique for improving the performance of downstream tasks in image processing and computer vision. Among the existing approaches based on nonlinear histogram transformations, contrast limited adapt
Externí odkaz:
https://doaj.org/article/6286a24682bb4090b614fff3620efb3f
Autor:
Daniela Zahn, Florian Jakobs, Hélène Seiler, Tim A. Butcher, Dieter Engel, Jan Vorberger, Unai Atxitia, Yoav William Windsor, Ralph Ernstorfer
Publikováno v:
Physical Review Research, Vol 4, Iss 1, p 013104 (2022)
Ultrafast magnetization dynamics are governed by energy flow between electronic, magnetic, and lattice degrees of freedom. A quantitative understanding of these dynamics must be based on a model that agrees with experimental results for all three sub
Externí odkaz:
https://doaj.org/article/d7845724cb364002bef2179030f76731