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Matthias C. Hoffmann
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Journal Articles

Element-specific ultrafast lattice dynamics in FePt nanoparticles

Diego Turenne, Igor Vaskivskyi, Klaus Sokolowski-Tinten, Xijie J. Wang, Alexander H. Reid, Xiaozhe Shen, Ming-Fu Lin, Suji Park, Stephen Weathersby, Michael Kozina, Matthias C. Hoffmann, Jian Wang, Jakub Sebesta, Yukiko K. Takahashi, Oscar Grånäs, Peter M. Oppeneer, Hermann A. Dürr
Journal: Structural Dynamics
Struct. Dyn. 11, 064501 (2024)
https://doi.org/10.1063/4.0000260
Published: November 2024
View article titled, Element-specific ultrafast lattice dynamics in FePt nanoparticles
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Journal Articles

Improved temporal resolution in ultrafast electron diffraction measurements through THz compression and time-stamping

Mohamed A. K. Othman, Annika E. Gabriel, Emma C. Snively, Michael E. Kozina, Xiaozhe Shen, Fuhao Ji, Samantha Lewis, Stephen Weathersby, Praful Vasireddy, Duan Luo, Xijie Wang, Matthias C. Hoffmann, Emilio A. Nanni
Journal: Structural Dynamics
Struct. Dyn. 11, 024311 (2024)
https://doi.org/10.1063/4.0000230
Published: April 2024
View article titled, Improved temporal resolution in ultrafast electron diffraction measurements through THz compression and time-stamping
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Journal Articles

Measurement of femtosecond dynamics of ultrafast electron beams through terahertz compression and time-stamping

Mohamed A. K. Othman, Annika E. Gabriel, Emma C. Snively, Michael E. Kozina, Xiaozhe Shen, Fuhao Ji, Samantha Lewis, Stephen Weathersby, Praful Vasireddy, Duan Luo, Xijie Wang, Matthias C. Hoffmann, Emilio A. Nanni
Journal: Applied Physics Letters
Appl. Phys. Lett. 122, 141107 (2023)
https://doi.org/10.1063/5.0134733
Published: April 2023
View article titled, Measurement of femtosecond dynamics of ultrafast electron beams through terahertz compression and time-stamping
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Journal Articles

Lightwave-driven electron emission for polarity-sensitive terahertz beam profiling

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Simon Jappe Lange, Matthias C. Hoffmann, Peter Uhd Jepsen
Journal: APL Photonics
APL Photonics 8, 016105 (2023)
https://doi.org/10.1063/5.0125947
Published: January 2023
View article titled, Lightwave-driven electron emission for polarity-sensitive terahertz beam profiling
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Includes: Supplementary data
Journal Articles

Femtosecond X-ray magnetic circular dichroism absorption spectroscopy at an X-ray free electron laser

Daniel J. Higley, Konstantin Hirsch, Georgi L. Dakovski, Emmanuelle Jal, Edwin Yuan, Tianmin Liu, Alberto A. Lutman, James P. MacArthur, Elke Arenholz, Zhao Chen, Giacomo Coslovich, Peter Denes, Patrick W. Granitzka, Philip Hart, Matthias C. Hoffmann, John Joseph, Loïc Le Guyader, Ankush Mitra, Stefan Moeller, Hendrik Ohldag, Matthew Seaberg, Padraic Shafer, Joachim Stöhr, Arata Tsukamoto, Heinz-Dieter Nuhn, Alex H. Reid, Hermann A. Dürr, William F. Schlotter
Journal: Review of Scientific Instruments
Rev. Sci. Instrum. 87, 033110 (2016)
https://doi.org/10.1063/1.4944410
Published: March 2016
View article titled, Femtosecond X-ray magnetic circular dichroism absorption spectroscopy at an X-ray free electron laser
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Journal Articles

Ultrafast terahertz-induced response of GeSbTe phase-change materials

Michael J. Shu, Peter Zalden, Frank Chen, Ben Weems, Ioannis Chatzakis, Feng Xiong, Rakesh Jeyasingh, Matthias C. Hoffmann, Eric Pop, H.-S. Philip Wong, Matthias Wuttig, Aaron M. Lindenberg
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 251907 (2014)
https://doi.org/10.1063/1.4884816
Published: June 2014
View article titled, Ultrafast terahertz-induced response of GeSbTe phase-change materials
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Includes: Supplementary data
Journal Articles

Semiconductor saturable absorbers for ultrafast terahertz signals

Matthias C. Hoffmann, Dmitry Turchinovich
Journal: Applied Physics Letters
Appl. Phys. Lett. 96, 151110 (2010)
https://doi.org/10.1063/1.3386542
Published: April 2010
View article titled, Semiconductor saturable absorbers for ultrafast terahertz signals
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Journal Articles

Terahertz Kerr effect

Matthias C. Hoffmann, Nathaniel C. Brandt, Harold Y. Hwang, Ka-Lo Yeh, Keith A. Nelson
Journal: Applied Physics Letters
Appl. Phys. Lett. 95, 231105 (2009)
https://doi.org/10.1063/1.3271520
Published: December 2009
View article titled, Terahertz Kerr effect
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Journal Articles

Fiber laser pumped high average power single-cycle terahertz pulse source

Matthias C. Hoffmann, Ka-Lo Yeh, Harold Y. Hwang, Thomas S. Sosnowski, Bradley S. Prall, János Hebling, Keith A. Nelson
Journal: Applied Physics Letters
Appl. Phys. Lett. 93, 141107 (2008)
https://doi.org/10.1063/1.2998609
Published: October 2008
View article titled, Fiber laser pumped high average power single-cycle terahertz pulse source
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