Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Ahr, Frederike"'
Spectral Phase Control of Interfering Chirped Pulses for High-Energy Narrowband Terahertz Generation
Autor:
Jolly, Spencer W., Matlis, Nicholas H., Ahr, Frederike, Leroux, Vincent, Eichner, Timo, Calendron, Anne-Laure, Ishizuki, Hideki, Taira, Takunori, Kärtner, Franz X., Maier, Andreas R.
Highly-efficient optical generation of narrowband terahertz (THz) radiation enables unexplored technologies and sciences from compact electron acceleration to charge manipulation in solids. State-of-the-art conversion efficiencies are currently achie
Externí odkaz:
http://arxiv.org/abs/1802.02508
Autor:
Carbajo, Sergio, Calendron, Anne-Laure, Cankaya, Huseyin, Alcorta, Paula, Ravi, Koustuban, Ahr, Frederike, Wu, Xiaojun, Fallahi, Arya, Kärtner, Franz X.
We refine the method towards extraction of sub-cycle transients in the 0.1-1 THz frequency (mm-wavelength) range from optical rectification in lithium niobate using tilted pulse fronts. Our scheme exploits previously unexplored spatio-temporal shapin
Externí odkaz:
http://arxiv.org/abs/1602.08136
Autor:
Wu, Xiaojun, Carbajo, Sergio, Ravi, Koustuban, Ahr, Frederike, Cirmi, Giovanni, Zhou, Yue, Mücke, Oliver D., Kärtner, Franz X.
We experimentally investigate the limits to 800 nm-to-terahertz (THz) energy conversion in lithium niobate at room temperature driven by amplified Ti:Sapphire laser pulses with tilted-pulse-front. The influence of the pump central wavelength, pulse d
Externí odkaz:
http://arxiv.org/abs/1406.4949
Akademický článek
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Autor:
Hemmer, Michael, Cirmi, G., Ravi, K., Reichert, Fabian, Ahr, Frederike, Zapata, L., Mücke, O. D., Calendron, A.-L., Cankaya, Huseyin, Barre, Damian, Matlis, Nicholas, Kärtner, F. X.
Publikováno v:
Optics express 26(10), 12536-12546 (2018). doi:10.1364/OE.26.012536
Optics express 26(10), 12536 - 12546 (2018). doi:10.1364/OE.26.012536
We investigate a regime of parametric amplification in which the pump and signal waves are spectrally separated by only a few hundreds of GHz frequency – therefore resulting
We investigate a regime of parametric amplification in which the pump and signal waves are spectrally separated by only a few hundreds of GHz frequency – therefore resulting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f7f627c91331775faa9f1fdf27374b5
https://bib-pubdb1.desy.de/record/402724
https://bib-pubdb1.desy.de/record/402724
Akademický článek
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K zobrazení výsledku je třeba se přihlásit.
Akademický článek
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Autor:
Zhang, Dongfang, Ahr, Frederike, Calendron, Anne-Laure, Cankaya, Huseyin, Fakhari, Moein, Fallahi, Arya, Huang, Wenqian, Kärtner, Franz, Lemery, Francois, Matlis, Nicholas, Qiao, Wenchao, Wu, Xiaojun, Zhou, Chun
Publikováno v:
Geneva, Switzerland : JACoW 512-514 (2017). doi:10.18429/JACoW-IPAC2017-MOPIK007
8th International Particle Accelerator Conference, IPAC2017, Copenhagen, Denmark, 2017-05-14-2017-05-19
8th International Particle Accelerator Conference, IPAC2017, Copenhagen, Denmark, 2017-05-14-2017-05-19
8th International Particle Accelerator Conference, IPAC2017, Copenhagen, Denmark, 14 May 2017 - 19 May 2017; Geneva, Switzerland : JACoW 512 - 514 (2017). doi:10.18429/JACoW-IPAC2017-MOPIK007
We present first results in THz-based electron accele
We present first results in THz-based electron accele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::049c2d2bc4151a95e07762d915fc2531
Autor:
Zhou, Chun, Ahr, Frederike, Aßmann, Ralph, Calendron, Anne-Laure, Cankaya, Huseyin, Dorda, Ulrich, Fakhari, Moein, Fallahi, Arya, Galaydych, Kostyantyn, Kärtner, Franz, Marchetti, Barbara, Matlis, Nicholas, Qiao, Wenchao, Vashchenko, Grygorii, Vinatier, Thomas, Wu, Xiaojun, Zhang, Dongfang
Publikováno v:
Geneva, Switzerland : JACoW 1406-1408 (2017). doi:10.18429/JACoW-IPAC2017-TUPAB038
8th International Particle Accelerator Conference, IPAC2017, Copenhagen, Denmark, 2017-05-14-2017-05-19
8th International Particle Accelerator Conference, IPAC2017, Copenhagen, Denmark, 2017-05-14-2017-05-19
8th International Particle Accelerator Conference, IPAC 2017, Copenhagen, Denmark, 14 May 2017 - 19 May 2017 ; Geneva, Switzerland : JACoW, 1406-1408(2017). doi:10.18429/JACoW-IPAC2017-TUPAB038
We present results on an improved THz-driven electr
We present results on an improved THz-driven electr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39b130adef7feb33066e2a85a1c33392
Autor:
Ahr, Frederike
Publikováno v:
Hamburg : Verlag Deutsches Elektronen-Synchrotron, DESY-THESIS 198 pp. (2017). doi:10.3204/PUBDB-2017-11222 = Universität Hamburg, Diss., 2017
Development of compact electron accelerators and free-electron lasers requires novel acceleration schemes at shorter driving wavelengths. The Axsis project seeks to developterahertz based electron acceleration as well as the high energy terahertz sou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4c4209c1725019b773a64e7b3bf14e51
https://hdl.handle.net/21.11116/0000-0001-B865-E21.11116/0000-0001-B867-C
https://hdl.handle.net/21.11116/0000-0001-B865-E21.11116/0000-0001-B867-C