Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Louis W. Lombardo"'
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 145:244-252
An analysis of the circulating dynamics of 6 and 35 MeV electron beams in betatron chambers with quasi-transparent internal targets has been done by means of computer simulation. The spatial and angular distributions of the electron trajectories were
Autor:
V. V. Kaplin, G. A. Retzlaff, R. M. Silzer, Louis W. Lombardo, Jay Theodore Cremer, Melvin A. Piestrup, D. M. Skopik
Publikováno v:
Review of Scientific Instruments. 69:2223-2229
We have observed x-ray emission from transition radiators placed inside an electron storage ring. The radiators were thin (0.18–9 μm) and the electrons were of sufficient energy (118–252 MeV) so that the electrons passed through the radiators ma
Autor:
Aharon Kapitulnik, Nancy A. Missert, Louis W. Lombardo, David K. Fork, John R. Clem, Thomas Lee, James N. Eckstein, R. B. van Dover, John Clarke, Lise T. Sagdahl, Joseph V. Waszczak, Lynn Schneemeyer, Kookrin Char
Publikováno v:
Physical Review Letters. 74:2796-2799
The magnetic flux noise generated by films and crystals of B${\mathrm{i}}_{2}$S${\mathrm{r}}_{2}$CaC${\mathrm{u}}_{2}$ ${\mathrm{O}}_{8+y}$ and YB${\mathrm{a}}_{2}$C${\mathrm{u}}_{3}$ ${\mathrm{O}}_{7\ensuremath{-}x}$, up to 30 \ensuremath{\mu}m thic
Autor:
G. A. Retzlaff, Louis W. Lombardo, Melvin A. Piestrup, Michael W. Powell, A. A. Mihal'chuk, J. Theodore Cremer, D. M. Skopik, S. R. Uglov, V. N. Zabaev, R. M. Silzer, V.V. Kaplin
Publikováno v:
SPIE Proceedings.
Transition and Parametric radiators are proposed as sources for EUVL and XRL. Collimated soft x rays and extreme ultraviolet (EUV) radiation can be generated using electron beams with moderate electron-beam energies, unlike synchrotron radiators, whi
Autor:
Louis W. Lombardo, Melvin A. Piestrup, Michael B. Chase, J. Theodore Cremer, Michael W. Powell, Stanley Mrowka, X.K. Maruyama
Publikováno v:
SPIE Proceedings.
As a synchrotron equivalent, this paper presents a single- stepper, soft-x-ray source which offers high brightness, high collimation (less than 20 mr global and less than 2 mr local), modest operating vacuum, excellent spectrum and moderate cost. The
Publikováno v:
SPIE Proceedings.
As a synchrotron or excimer-laser alternative, this paper presents transition radiation as a soft x-ray source for step and scan lithography. This source offers high brightness, collimation, modest operating vacuum, ideal spectral characteristics and