Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Limor S. Spector"'
Autor:
Song Wang, Jacek Krzywinski, Rebecca Boll, Ian Tenney, Todd J. Martínez, Nora Berrah, Robert W. Field, Benjamin Erk, Julien Devin, Limor S. Spector, Philip H. Bucksbaum, Alvaro Sanchez-Gonzalez, Ken R. Ferguson, John D. Bozek, Sebastian Carron, Adi Natan, M. Siano, D. J. Walke, Markus Gühr, Timur Osipov, Shungo Miyabe, Leszek J. Frasinski, Ryan Coffee, Cédric Bomme, Artem Rudenko, Brian K. McFarland, Jonathan P. Marangos, E. R. Simpson, Vladimir S. Petrovic, Thorsten Weber, Brendan Murphy, Christoph Bostedt, Andrei Kamalov, James M. Glownia, Daniel Rolles, Chelsea Liekhus-Schmaltz, Michele Swiggers, Lutz Foucar, Heng Li
Publikováno v:
Nature Communications
Nature Communications 6, 8199-(2015). doi:10.1038/ncomms9199
Nature Publishing Group
Nature Communications 6, 8199-(2015). doi:10.1038/ncomms9199
Nature Publishing Group
Rapid proton migration is a key process in hydrocarbon photochemistry. Charge migration and subsequent proton motion can mitigate radiation damage when heavier atoms absorb X-rays. If rapid enough, this can improve the fidelity of diffract-before-des
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e66943d9371d4ccb288819748d43d928
https://hdl.handle.net/11858/00-001M-0000-002C-0181-411858/00-001M-0000-002C-017F-C11858/00-001M-0000-002C-0182-2
https://hdl.handle.net/11858/00-001M-0000-002C-0181-411858/00-001M-0000-002C-017F-C11858/00-001M-0000-002C-0182-2
Autor:
Todd J. Martínez, Limor S. Spector, S. Miyabe, Philip H. Bucksbaum, Markus Guehr, Tamar Seideman, Maxim Artamonov
Publikováno v:
Nature communications. 5
High-order harmonic generation in an atomic or molecular gas is a promising source of sub-femtosecond vacuum ultraviolet coherent radiation for transient scattering, absorption, metrology and imaging applications. High harmonic spectra are sensitive
Autor:
Li Fang, J. White, Brian K. McFarland, Sebastian Schorb, Ryan Coffee, Markus Gühr, William E. White, Alex Aguilar, Melanie Mucke, Th. Schultz, Vladimir S. Petrovic, Raimund Feifel, James M. Glownia, Timur Osipov, Brendan Murphy, J. C. Castagna, Christoph Bostedt, Kelly J. Gaffney, John D. Bozek, P. H. Bucksbaum, Todd J. Martínez, Song Wang, Nora Berrah, M. Swiggers, J. P. Farrell, Ian Tenney, Limor S. Spector, S. Miyabe, Francesco Tarantelli, James P. Cryan, Adi Natan
Publikováno v:
Scopus-Elsevier
We present a new method for probing photoexcited molecular dynamics based on the site selective ionization via ultrafast x-rays followed by Auger decay.
Autor:
William E. White, Th. Schultz, Melanie Mucke, J. P. Farrell, Brian K. McFarland, Markus Gühr, Todd J. Martínez, Nora Berrah, Justin S. White, Raimund Feifel, Shan X. Wang, John D. Bozek, Shungo Miyabe, Sebastian Schorb, Adi Natan, James M. Glownia, Ryan Coffee, Brendan Murphy, Christoph Bostedt, Francesco Tarantelli, Ian Tenney, James P. Cryan, Timur Osipov, Kelly J. Gaffney, Limor S. Spector, Philip H. Bucksbaum, Vladimir S. Petrovic, Li Fang
Publikováno v:
EPJ Web of Conferences, Vol 41, p 07004 (2013)
Nucleobases absorb strongly in the ultraviolet region, leading to molecular excitation into reactive states. The molecules avoid the photoreactions by funnelling the electronic energy into less reactive states on an ultrafast timescale via non-Born-O
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f01c362bae021cf1e9a33c7f418d6302
http://hdl.handle.net/11391/1384792
http://hdl.handle.net/11391/1384792
Autor:
J. P. Farrell, Song Wang, Philip H. Bucksbaum, Limor S. Spector, Maxim Artamonov, Tamar Seideman, Brian K. McFarland, Markus Guehr
Publikováno v:
Conference on Lasers and Electro-Optics 2012.
Using high harmonic generation (HHG), we probe the nonadiabatic revival structure in the asymmetric top sulfur dioxide. We find that HHG is sensitive to molecular alignment about different axes as well as of partial revivals.
Autor:
Philip H. Bucksbaum, Brendan Murphy, William E. White, Limor S. Spector, Markus Gühr, Th. Schultz, Song Wang, Francesco Tarantelli, Kelly J. Gaffney, Ian Tenney, Sebastian Schorb, R. Feifel, John D. Bozek, Todd J. Martínez, R. Coffee, Nora Berrah, J. White, Li Fang, J. P. Farrell, Melanie Mucke, Vladimir S. Petrovic, Brian K. McFarland, James P. Cryan, Adi Natan, James M. Glownia, C. Bostedt, S. Miyabe, Timur Osipov
Publikováno v:
Frontiers in Optics 2012/Laser Science XXVIII.
We present our first results of a UV-pump X-ray-probe study of the photoprotection mechanism of thymine. The experiment used element specific Auger spectroscopy and was carried out at the LCLS.
Autor:
J. P. Farrell, Limor S. Spector, Philip H. Bucksbaum, Mette B. Gaarde, Markus Guehr, Brian K. McFarland, Kenneth J. Schafer
Publikováno v:
CLEO:2011 - Laser Applications to Photonic Applications.
We systematically study interference minima in high harmonic spectra using the Cooper minimum in argon, emphasizing that phase matching must be taken into account to fully understand spectral features relevant for harmonic spectroscopy.
Autor:
Piero Decleva, Limor S. Spector, Johann Förster, Alejandro Saenz, J. P. Farrell, Yulian V. Vanne, Simon Petretti, Brian K. McFarland, Markus Gühr, Philip H. Bucksbaum
High harmonic spectra show that laser-induced strong field ionization of water has a significant contribution from an inner-valence orbital. Our experiment uses the ratio of ${\mathrm{H}}_{2}\mathrm{O}$ and ${\mathrm{D}}_{2}\mathrm{O}$ high harmonic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a3baa5708b918065647294f98e05cd7
http://hdl.handle.net/11368/2561083
http://hdl.handle.net/11368/2561083
Autor:
Brian K. McFarland, J. Foerster, Simon Petretti, Yulian V. Vanne, Markus Guehr, Joseph P. Farrell, Philip H. Bucksbaum, Alejandro Saenz, Piero Decleva, Limor S. Spector
Publikováno v:
Frontiers in Optics 2011/Laser Science XXVII.
High harmonic spectroscopy (HHS) contains rich information about atomic and molecular electronic structure and dynamics. We introduce a new method for finding multi-orbital contributions in HHS via isotope marking.
Publikováno v:
CLEO:2011 - Laser Applications to Photonic Applications.
We show that the high harmonics of water are affected by sub-femtosecond nuclear motion launched via ionization of the inner valence 3a1 orbital. This introduces a new method to find multi-orbital contributions to high harmonics.