Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Michael Grisham"'
Autor:
Scott A. Diddams, Connor Fredrick, Mark Notcutt, Samuel Halverson, Michael Grisham, Ryan Terrien, Suvrath Mahadevan, Jeff Jennings
Publikováno v:
OSA Continuum. 3:1177
When illuminated by a white light source, the discrete resonances of a Fabry-Perot interferometer (FP) provide a broad bandwidth, comb-like spectrum useful for frequency calibration. We report on the design, construction and laboratory characterizati
Autor:
Scott Heinbuch, Michael Grisham, Libor Juha, Jorge J. Rocca, Marie Davídková, Egor Ukraintsev, L. Vysin, Tomáš Burian
Publikováno v:
Radiation research. 189(5)
In this study, we examined dose-rate effects on strand break formation in plasmid DNA induced by pulsed extreme ultraviolet (XUV) radiation. Dose delivered to the target molecule was controlled by attenuating the incident photon flux using aluminum f
Autor:
Scott Heinbuch, Ludek Vysin, Jorge J. Rocca, Libor Juha, Tomáš Burian, Marie Davídková, Egor Ukraintsev, Michael Grisham
Publikováno v:
Damage to VUV, EUV, and X-ray Optics VI.
Possible dose-rate effects in a plasmid DNA exposed to pulsed extreme ultraviolet (XUV) and soft x-ray (SXR) water window radiation from two different table-top plasma-based sources was studied. Dose delivered to the target molecule was controlled by
Publikováno v:
Chemical Physics Letters. 506:161-166
Gas phase monosaccharides (2-deoxyribose, ribose, arabinose, xylose, lyxose, glucose galactose, fructose, and tagatose), generated by laser desorption of solid sample pellets, are ionized with extreme ultraviolet photons (EUV, 46.9 nm, 26.44 eV). The
Autor:
L. Vysin, Libor Juha, Václav Čuba, Tomáš Burian, Marie Davídková, Jorge J. Rocca, Viliam Múčka, Scott Heinbuch, Eva Nováková, Michael Grisham
Publikováno v:
Physical review. E, Statistical, nonlinear, and soft matter physics. 91(4)
Ionizing radiation induces a variety of DNA damages including single-strand breaks (SSBs), double-strand breaks (DSBs), abasic sites, modified sugars, and bases. Most theoretical and experimental studies have been focused on DNA strand scissions, in
Autor:
Jorge J. Rocca, Libor Juha, Scott Heinbuch, Eva Nováková, Ludek Vysin, Tomáš Burian, Marie Davídková, Michael Grisham
Publikováno v:
SPIE Proceedings.
Ionizing radiation induces a variety of DNA damages including single-strand breaks (SSBs), double-strand breaks (DSBs), abasic sites, modified sugar and bases. Most theoretical and experimental studies have been focused on DNA strand scissions, in pa
Autor:
Aleksandr Noy, Gonzalo Avaria, Jorge J. Rocca, Vyacheslav N. Shlyaptsev, Michael Grisham, Fernando Gustavo Tomasel
Publikováno v:
SPIE Proceedings.
Two novel schemes for efficient x-ray laser generation from laser-produced plasma and capillary discharge-driven plasmas are described. The combination of nano-structured targets with the high energy ultrashort pulse lasers can result in the generati
Autor:
Libor Juha, Tomáš Burian, Krzysztof Jakubczak, Ludek Vyšin, Jaromír Chalupský, Michael Grisham, Jorge J. Rocca, Tomas Mocek, Jiri Polan, Vera Hájková, Jaroslav Sobota, Dale Martz, Scott Heinbuch, Bedrich Rus, Peter Pira
Publikováno v:
SPIE Proceedings.
The desktop capillary-discharge Ne-like Ar laser (CDL) providing 10-μJ nanosecond pulses of coherent 46.9-nm radiation with a repetition rate up to 12 Hz was developed and built at the Colorado State University in Fort Collins and then installed in
Autor:
Jorge J. Rocca, Y. P. Pershyn, I.A. Artioukov, V. V. Kondratenko, Dmitriy L. Voronov, Alexander V. Vinogradov, Georgiy O. Vaschenko, Michael Grisham, Y.A. Uspenskiy, Carmen S. Menoni, Evgeniy N. Zubarev, V.A. Sevryukova
Publikováno v:
SPIE Proceedings.
Multilayer mirrors for the extreme ultraviolet (EUV) are key elements for numerous applications of coherent EUV sources such as new tabletop lasers and free-electron lasers. However the field of applications is limited by the radiation and thermal st
Autor:
Henry C. Kapteyn, Jorge J. Rocca, David M. Gaudiosi, Tenio Popmintchev, Margaret M. Murnane, Oren Cohen, Mark Berrill, Michael Grisham, Brendan A. Reagan
Publikováno v:
2007 Quantum Electronics and Laser Science Conference.
We demonstrate a significant extension of the harmonic cutoff in xenon, krypton and argon ions using a capillary discharge, up to 160 eV, 170 eV and 275 eV respectively.