Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Yunpei, Deng"'
Autor:
Hiroki Ueda, Roman Mankowsky, Eugenio Paris, Mathias Sander, Yunpei Deng, Biaolong Liu, Ludmila Leroy, Abhishek Nag, Elizabeth Skoropata, Chennan Wang, Victor Ukleev, Gérard Sylvester Perren, Janine Dössegger, Sabina Gurung, Cristian Svetina, Elsa Abreu, Matteo Savoini, Tsuyoshi Kimura, Luc Patthey, Elia Razzoli, Henrik Till Lemke, Steven Lee Johnson, Urs Staub
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-7 (2023)
Abstract Quantifying the dynamics of normal modes and how they interact with other excitations is of central importance in condensed matter. Spin-lattice coupling is relevant to several sub-fields of condensed matter physics; examples include spintro
Externí odkaz:
https://doaj.org/article/1ef7e42921474fca96b41cd6719f029f
Autor:
Hui-Yuan Chen, Rolf B. Versteeg, Roman Mankowsky, Michele Puppin, Ludmila Leroy, Mathias Sander, Yunpei Deng, Roland Alexander Oggenfuss, Thierry Zamofing, Pirmin Böhler, Claude Pradervand, Aldo Mozzanica, Seraphin Vetter, Grigory Smolentsev, Linda Kerkhoff, Henrik T. Lemke, Majed Chergui, Giulia F. Mancini
Publikováno v:
Structural Dynamics, Vol 11, Iss 2, Pp 024308-024308-8 (2024)
We present a new setup for resonant inelastic hard x-ray scattering at the Bernina beamline of SwissFEL with energy, momentum, and temporal resolution. The compact R = 0.5 m Johann-type spectrometer can be equipped with up to three crystal analyzers
Externí odkaz:
https://doaj.org/article/7210445ca6c44105967cec14c70690ff
Publikováno v:
High Power Laser Science and Engineering, Vol 12 (2024)
We demonstrate the generation, spectral broadening and post-compression of second harmonic pulses using a thin beta barium borate (BBO) crystal on a fused-silica substrate as the nonlinear interaction medium. By combining second harmonic generation i
Externí odkaz:
https://doaj.org/article/5d890b02b7364b42a29fc1ba0a6e2dae
Autor:
Davide Soranzio, Matteo Savoini, Paul Beaud, Federico Cilento, Larissa Boie, Janine Dössegger, Vladimir Ovuka, Sarah Houver, Mathias Sander, Serhane Zerdane, Elsa Abreu, Yunpei Deng, Roman Mankowsky, Henrik T. Lemke, Fulvio Parmigiani, Maria Peressi, Steven L. Johnson
Publikováno v:
npj 2D Materials and Applications, Vol 6, Iss 1, Pp 1-9 (2022)
Abstract The layered transition-metal dichalcogenide WTe2 is characterized by distinctive transport and topological properties. These properties are largely determined by electronic states close to the Fermi level, specifically to electron and hole p
Externí odkaz:
https://doaj.org/article/90f037bee38c4ec9867a22113efcd9c0
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
Autor:
Jose R. L. Mardegan, Serhane Zerdane, Giulia Mancini, Vincent Esposito, Jérémy R. Rouxel, Roman Mankowsky, Cristian Svetina, Namrata Gurung, Sergii Parchenko, Michael Porer, Bulat Burganov, Yunpei Deng, Paul Beaud, Gerhard Ingold, Bill Pedrini, Christopher Arrell, Christian Erny, Andreas Dax, Henrik Lemke, Martin Decker, Nazaret Ortiz, Chris Milne, Grigory Smolentsev, Laura Maurel, Steven L. Johnson, Akihiro Mitsuda, Hirofumi Wada, Yuichi Yokoyama, Hiroki Wadati, Urs Staub
Publikováno v:
Physical Review Research, Vol 3, Iss 3, p 033211 (2021)
Ultrafast electron delocalization induced by a femtosecond laser pulse is a well-known process in which electrons are ejected from the ions within the laser pulse duration. However, very little is known about the speed of electron localization out of
Externí odkaz:
https://doaj.org/article/a040868830924ff4809d89cd6f6a1ddd
Autor:
Vincent Esposito, Laurenz Rettig, Elisabeth M. Bothschafter, Yunpei Deng, Christian Dornes, Lucas Huber, Tim Huber, Gerhard Ingold, Yuichi Inubushi, Tetsuo Katayama, Tomoya Kawaguchi, Henrik Lemke, Kanade Ogawa, Shigeki Owada, Milan Radovic, Mahesh Ramakrishnan, Zoran Ristic, Valerio Scagnoli, Yoshikazu Tanaka, Tadashi Togashi, Kensuke Tono, Ivan Usov, Yoav W. Windsor, Makina Yabashi, Steven L. Johnson, Paul Beaud, Urs Staub
Publikováno v:
Structural Dynamics, Vol 5, Iss 6, Pp 064501-064501-10 (2018)
Material properties can be controlled via strain, pressure, chemical composition, or dimensionality. Nickelates are particularly susceptible due to their strong variations of the electronic and magnetic properties on such external stimuli. Here, we a
Externí odkaz:
https://doaj.org/article/e5fb4c9b331647c3b37c1cc5519b84ab
Autor:
Christopher J. Milne, Peter Radi, Bill Pedrini, Henrik Lemke, Gregor Knopp, Pavle Juranic, Gerhard Ingold, Christoph P. Hauri, Uwe Flechsig, Rolf Follath, Christian Erny, Yunpei Deng, Paul Beaud, Luc Patthey
Publikováno v:
CHIMIA, Vol 71, Iss 5 (2017)
X-ray techniques have long been applied to chemical research, ranging from powder diffraction tools to analyse material structure to X-ray fluorescence measurements for sample composition. The development of high-brightness, accelerator-based X-ray s
Externí odkaz:
https://doaj.org/article/fcbf4372a9814ae9927eb643df4855ad
Autor:
Claudio Cirelli, Rafael Abela, Thomas J. Schmidt, Vladimir Arsov, Eduard Prat, Leonardo Sala, M. Aiba, B. Keil, Gian Luca Orlandi, Karol Nass, Luc Patthey, Marco Calvi, F. Marcellini, Rolf Follath, Terence Garvey, Daniela Kiselev, Martin Paraliev, Alexander Dietrich, Christian Erny, Steven L. Johnson, Albert Romann, Arturo Alarcon, Peter Radi, Henrik T. Lemke, Micha Dehler, Pavel Chevtsov, Bruce D. Patterson, Martin Huppert, Maik Kaiser, J. Alex, Jean-Yves Raguin, S. Redford, Christoph Kittel, Mathias Sander, Fabian Märki, Christopher Arrell, Jens Rehanek, Zheqiao Geng, Thomas Schietinger, A. Wrulich, Claude Pradervand, Simona Bettoni, Roger Biffiger, Simon Ebner, Elke Zimoch, Cigdem Ozkan Loch, Sladana Dordevic, Majed Chergui, C. Svetina, Gregor Knopp, Vincent Esposito, D. Treyer, Roger Kalt, C. Gough, A. Trisorio, A. Hauff, Paul Beaud, Hans-Heinrich Braun, Alexandre Gobbo, G. Marinkovic, Roberto Dinapoli, Rasmus Ischebeck, Marco Pedrozzi, Daniel Llorente Sancho, W. Koprek, Alexander Malyzhenkov, Eugenio Ferrari, Leonid Rivkin, Philip J. M. Johnson, Yunieski Arbelo, Romain Ganter, Mike Seidel, Carlo Vicario, A. Citterio, Roman Mankowsky, Gerhard Ingold, L. Stingelin, F. Frei, M. Bopp, Carl Beard, Stephan Hunziker, Florian Löhl, Ariana Cassar, Volker Schlott, Philipp Dijkstal, Paolo Craievich, Didier Voulot, Giulia F. Mancini, Sven Reiche, Daniel Engeler, Aldo Mozzanica, Pavle Juranić, Andreas Dax, Uwe Flechsig, Christopher J. Milne, Serhane Zerdane, Markus Janousch, Yunpei Deng, M. Jurcevic, Isabelle Martiel, Nicole Hiller, Tine Celcer, T. Schilcher, Christoph P. Hauri, Michael Laznovsky, M. Stadler, Bill Pedrini, Camila Bacellar, Marta Csatari Divall
Publikováno v:
Nature Photonics. 14:748-754
We present the first lasing results of SwissFEL, a hard X-ray free-electron laser (FEL) that recently came into operation at the Paul Scherrer Institute in Switzerland. SwissFEL is a very stable, compact and cost-effective X-ray FEL facility driven b
Autor:
J. Rittmann, Steven L. Johnson, Henrik T. Lemke, Rafael Abela, Uwe Flechsig, Luc Patthey, Bill Pedrini, Christopher Arrell, Serhane Zerdane, Matteo Savoini, Pirmin Böhler, Bruce D. Patterson, Christoph P. Hauri, Pavle Juranić, Thierry Zamofing, Christian Erny, Roman Mankowsky, Marco Cammarata, Leonardo Sala, C. Svetina, Roland Alex Oggenfuss, Yunpei Deng, Rolf Follath, Paul Beaud, Vincent Esposito, Giulia F. Mancini, Aldo Mozzanica, Gerhard Ingold
Publikováno v:
Journal of Synchrotron Radiation
Journal of Synchrotron Radiation, 2019, 26 (3), pp.874-886. ⟨10.1107/S160057751900331X⟩
Journal of Synchrotron Radiation, International Union of Crystallography, 2019, 26 (3), pp.874-886. ⟨10.1107/S160057751900331X⟩
Journal of Synchrotron Radiation, 2019, 26 (3), pp.874-886. ⟨10.1107/S160057751900331X⟩
Journal of Synchrotron Radiation, International Union of Crystallography, 2019, 26 (3), pp.874-886. ⟨10.1107/S160057751900331X⟩
International audience; The Bernina instrument at the SwissFEL Aramis hard X-ray free-electron laser is designed for studying ultrafast phenomena in condensed matter and material science. Ultrashort pulses from an optical laser system covering a larg