Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Samuel W. Teitelbaum"'
Autor:
Yijing Huang, Peihao Sun, Samuel W. Teitelbaum, Haoyuan Li, Yanwen Sun, Nan Wang, Sanghoon Song, Takahiro Sato, Matthieu Chollet, Taito Osaka, Ichiro Inoue, Ryan A. Duncan, Hyun D. Shin, Johann Haber, Jinjian Zhou, Marco Bernardi, Mingqiang Gu, James M. Rondinelli, Mariano Trigo, Makina Yabashi, Alexei A. Maznev, Keith A. Nelson, Diling Zhu, David A. Reis
Publikováno v:
Physical Review X, Vol 14, Iss 4, p 041010 (2024)
We demonstrate that the absorption of femtosecond hard x-ray pulses excites quasispherical, high-amplitude, and high-wave-vector coherent acoustic phonon wave packets using an all hard-x-ray pump-probe scattering experiment. The time- and momentum-re
Externí odkaz:
https://doaj.org/article/0362b632abce47238fdfa4ee450948fd
Autor:
Yijing Huang, José D. Querales-Flores, Samuel W. Teitelbaum, Jiang Cao, Thomas Henighan, Hanzhe Liu, Mason Jiang, Gilberto De la Peña, Viktor Krapivin, Johann Haber, Takahiro Sato, Matthieu Chollet, Diling Zhu, Tetsuo Katayama, Robert Power, Meabh Allen, Costel R. Rotundu, Trevor P. Bailey, Ctirad Uher, Mariano Trigo, Patrick S. Kirchmann, Éamonn D. Murray, Zhi-Xun Shen, Ivana Savić, Stephen Fahy, Jonathan A. Sobota, David A. Reis
Publikováno v:
Physical Review X, Vol 13, Iss 4, p 041050 (2023)
Quantifying electron-phonon interactions for the surface states of topological materials can provide key insights into surface-state transport, topological superconductivity, and potentially how to manipulate the surface state using a structural degr
Externí odkaz:
https://doaj.org/article/70dc6236398d4fb1b01eede1956ee628
Autor:
Samuel W. Teitelbaum, Taeho Shin, Johanna W. Wolfson, Yu-Hsiang Cheng, Ilana J. P. Molesky, Maria Kandyla, Keith A. Nelson
Publikováno v:
Physical Review X, Vol 8, Iss 3, p 031081 (2018)
Excursions far from their equilibrium structures can bring crystalline solids through collective transformations including transitions into new phases that may be transient or long-lived. The direct spectroscopic observation of far-from-equilibrium r
Externí odkaz:
https://doaj.org/article/033f0806d7034eb7ac76b498bb6730e1
Autor:
Igor Coropceanu, Eric M. Janke, Joshua Portner, Danny Haubold, Trung Dac Nguyen, Avishek Das, Christian P. N. Tanner, James K. Utterback, Samuel W. Teitelbaum, ¸ Margaret H. Hudson, Nivedina A. Sarma, Alex M. Hinkle, Christopher J. Tassone, Alexander Eychmüller, David T. Limmer, Monica Olvera de la Cruz, Naomi S. Ginsberg, Dmitri V. Talapin
Publikováno v:
Science. 375:1422-1426
Colloidal nanocrystals of metals, semiconductors, and other functional materials can self-assemble into long-range ordered crystalline and quasicrystalline phases, but insulating organic surface ligands prevent the development of collective electroni
Autor:
Jonathan A. Sobota, Samuel W. Teitelbaum, Yijing Huang, José D. Querales-Flores, Robert Power, Meabh Allen, Costel R. Rotundu, Trevor P. Bailey, Ctirad Uher, Tom Henighan, Mason Jiang, Diling Zhu, Matthieu Chollet, Takahiro Sato, Mariano Trigo, Éamonn D. Murray, Ivana Savić, Patrick S. Kirchmann, Stephen Fahy, David A. Reis, Zhi-Xun Shen
We investigate coupled electron-lattice dynamics in the topological insulator Bi2Te3 with time-resolved photoemission and time-resolved x-ray diffraction. It is well established that coherent phonons can be launched by optical excitation, but selecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1057574b6383e32d649fd5d2e8705bc2
http://arxiv.org/abs/2212.09892
http://arxiv.org/abs/2212.09892
Autor:
Thomas Henighan, Stephen Fahy, Shane O'Mahony, Ctirad Uher, Mariano Trigo, Hanzhe Liu, Trevor P. Bailey, Takahiro Sato, Diling Zhu, Eamonn Murray, Matthieu Chollet, Samuel W. Teitelbaum, M. P. Jiang, David A. Reis
We demonstrate an experimental approach to determining the excited-state interatomic forces using femtosecond x-ray pulses from an x-ray free-electron laser. We determine experimentally the excited-state interatomic forces that connect photoexcited c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69ee895f09e0ede08ffe601f225bcea9
https://hdl.handle.net/10468/12328
https://hdl.handle.net/10468/12328
Autor:
Burak, Guzelturk, Thomas, Winkler, Tim W J, Van de Goor, Matthew D, Smith, Sean A, Bourelle, Sascha, Feldmann, Mariano, Trigo, Samuel W, Teitelbaum, Hans-Georg, Steinrück, Gilberto A, de la Pena, Roberto, Alonso-Mori, Diling, Zhu, Takahiro, Sato, Hemamala I, Karunadasa, Michael F, Toney, Felix, Deschler, Aaron M, Lindenberg
Publikováno v:
Nature materials. 20(5)
Excitation localization involving dynamic nanoscale distortions is a central aspect of photocatalysis
Autor:
Samuel W. Teitelbaum, Peter P. Orth, Rohit P. Prasankumar, Bing Xu, C. Hu, G. F. Chen, Hsin Lin, X. G. Qiu, M. Z. Hasan, Min-Cheol Lee, Dmitry Yarotski, Jian-Xin Zhu, Bing Shen, L. T. Mix, Mathias S. Scheurer, Run Yang, Tyler A. Cochran, Yaomin Dai, Stuart A. Trugman, C.-C. Lee, Nicholas Sirica, Ni Ni, L. X. Zhao, Mariano Trigo, Antoinette J. Taylor, Prashant Padmanabhan
Symmetry plays a central role in conventional and topological phases of matter, making the ability to optically drive symmetry change a critical step in developing future technologies that rely on such control. Topological materials, like the newly d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9fddf798e32e1778a0ca51f18e51e8a
http://arxiv.org/abs/2005.10308
http://arxiv.org/abs/2005.10308
Autor:
Nicholas Sirica, Min-Cheol Lee, Roxanne Tutchton, Jiaojian Shi, Y. Huang, V. Krapivin, Samuel W. Teitelbaum, Run Yang, G. F. Chen, Jian-Xin Zhu, Keith A. Nelson, X. G. Qiu, Alexei Maznev, L. X. Zhao, Mariano Trigo, Dzmitry Yarotski, Bing Xu, Rohit P. Prasankumar, David A. Reis, G. A. de la Pena Munoz
Publikováno v:
Scopus-Elsevier
We utilized ultrafast X-ray diffraction to investigate optically induced strain waves in the Weyl semimetal TaAs, revealing real-time structural oscillations originating from quasilongitudinal and quasi-shear acoustic phonon modes.
Autor:
Hemamala I. Karunadasa, Takahiro Sato, Sascha Feldmann, Tim Van De Goor, Burak Guzelturk, Roberto Alonso-Mori, Samuel W. Teitelbaum, Aaron M. Lindenberg, Michael F. Toney, Gilberto de la Pena, Diling Zhu, Thomas Winkler, Matthew D. Smith, Hans-Georg Steinrück, Felix Deschler, Sean A. Bourelle, Mariano Trigo
Publikováno v:
Guzelturk, B, Winkler, T, Van de Goor, T, Smith, M D, Bourelle, S A, Feldmann, S, Trigo, M, Teitelbaum, S, Steinrueck, H-G, de la Pena, G A, Alonso-Mori, R, Zhu, D, Sato, T, Karunadasa, H I, Toney, M F, Deschler, F & Lindenberg, A 2021, ' Visualization of Dynamic Polaronic Strain Fields in Hybrid Lead Halide Perovskites ', Nature Materials, vol. 20, no. 5, pp. 618–623 . https://doi.org/10.1038/s41563-020-00865-5
Excitation localization involving dynamic nanoscale distortions is a central aspect of photocatalysis, quantum materials and molecular optoelectronics. Experimental characterization of such distortions requires techniques sensitive to the formation o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35b46c79cf26b575aa91ace8b26b549d