Zobrazeno 1 - 10
of 164
pro vyhledávání: '"H. F. DYLLA"'
Autor:
R. Moore, Tong Wang, N. D. Theodore, C. Hernandez, Dennis M. Manos, Brian C. Holloway, H. F. Dylla
Publikováno v:
IEEE Transactions on Plasma Science. 34:1074-1079
In this paper, the authors examine the field emission performance of stainless steel polished to varying degrees, both before and after being coated with a nitrogen-implanted silicon oxynitride layer. The deposition procedure utilizes the simultaneou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11cbc1ae7f8c360b440951bbd31cb4a6
https://doi.org/10.1109/tps.2006.877630
https://doi.org/10.1109/tps.2006.877630
Autor:
L.A. Dillon-Townes, A. Grippo, N. Nishimori, Robin J. Evans, T. Siggins, C. Behre, Robert Rimmer, Kevin Jordan, David Hardy, James Coleman, H. F. Dylla, W. Moore, M. Bevins, Eduard Pozdeyev, Shukui Zhang, Joseph Preble, D. Gruber, Lia Merminga, Carlos Hernandez-Garcia, Gwyn P. Williams, M. J. Kelley, Stephen V. Benson, James Boyce, Michelle D. Shinn, J. Mammosser, R. Walker, David Douglas, Chris Tennant, G.H. Biallas, Joseph Gubeli, George R. Neil
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 557:9-15
A new THz/IR/UV photon source at Jefferson Lab is the first of a new generation of light sources based on an Energy-Recovered, (superconducting) Linac (ERL). The machine has a 160 MeV electron beam and an average current of 10 mA in 75 MHz repetition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7975e811fdc09ee4daef091828b81ee
https://doi.org/10.1016/j.nima.2005.10.047
https://doi.org/10.1016/j.nima.2005.10.047
Autor:
Steven T. Corneliussen, H. F. Dylla
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 23:1244-1251
2004 was the centenary of John Ambrose Fleming’s momentous patent on the thermionic diode that can be called the birth of electronics. The “Edison effect” was discovered in 1882; this was later shown to be the result of thermionic emission of e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::042952fb09cedab014a3e4fd439aa49b
https://doi.org/10.1116/1.1881652
https://doi.org/10.1116/1.1881652
Autor:
H. F. Dylla
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 21:S25-S33
Over the last 50 years increasingly large and more sophisticated devices have been designed and put into operation for the study of particle and nuclear physics, magnetic confinement of high temperature plasmas for thermonuclear fusion research, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fae2c354dbe80c6c0f77fb6d15be4489
https://doi.org/10.1116/1.1599891
https://doi.org/10.1116/1.1599891
Autor:
C. E. Reece, T. Wang, D. Bullard, H. F. Dylla, C. Hernandez, T. Siggins, N. D. Theodore, Dennis M. Manos
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 21:1115-1119
Field-emission studies have been performed on a GaAs wafer and a sample of its stainless-steel (SS) support electrode that are part of a photocathode gun for the 10 kW Upgrade infrared free electron laser at Jefferson Lab. The objective of the studie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::807b4b29193d87623e6abc568ffbabf0
https://doi.org/10.1116/1.1577131
https://doi.org/10.1116/1.1577131
Autor:
S.V. Benson, E. Feldl, G.R. Baker, George R. Neil, M. Bevins, F.D. Martin, C. Behre, L.A. Dillon-Townes, Joseph Gubeli, Ronald Lassiter, H. F. Dylla, Michelle D. Shinn
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 507:196-199
Jefferson Lab is in the process of upgrading the Free-Electron Laser Facility to provide higher output power as well as broader wavelength and timing flexibility. As part of the upgrade, a new optical cavity is being constructed. Using a near-concent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94787f698a9db1a7613cb308ae6e44db
https://doi.org/10.1016/s0168-9002(03)00873-8
https://doi.org/10.1016/s0168-9002(03)00873-8
Autor:
Michelle D. Shinn, Philippe Piot, Courtlandt L. Bohn, Richard Hill, Joseph Gubeli, Robin J. Evans, T. Siggins, R. Walker, A. Grippo, Joseph Preble, Byung Yunn, S.V. Benson, George Neil, David Douglas, H. F. Dylla, G.H. Biallas, Kevin Jordan, Rui Li, Geoffrey Krafft, Lia Merminga, J. Fugitt
Publikováno v:
Synchrotron Radiation News. 13:13-17
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da07edbed37e3fa9ea1363c75ba41d6b
https://doi.org/10.1080/08940880008261323
https://doi.org/10.1080/08940880008261323
Autor:
Lawrence Dillon-Townes, G. R. Myneni, M. Wiseman, H. F. Dylla, T. Siggins, E. Feldl, S. Williams, G.H. Biallas, J. Parkinson, Joseph Preble
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 17:2113-2118
A high-average power (kW) infrared (IR) free-electron laser (FEL) is currently being commissioned for the Jefferson Laboratory FEL User Facility. The IR FEL is driven by a unique superconducting rf linac which is recirculated to recover electron beam
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::babbff96e830893bc17276b0df944f7c
https://doi.org/10.1116/1.581735
https://doi.org/10.1116/1.581735
Autor:
Michelle D. Shinn, Kevin Jordan, Stephen V. Benson, H. F. Dylla, George R. Neil, J. Fugitt, Courtlandt L. Bohn, Byung Yunn, Robin J. Evans, T. Siggins, Rui Li, R. Walker, Richard Hill, J. Preble, David Douglas, Philippe Piot, George Biallas, Geoffrey Krafft, D. Oepts, R. Legg, Lia Merminga
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 429:27-32
As reported previously [1], Jefferson Lab is building a free-electron laser capable of generating a continuous wave kilowatt laser beam. The driver-accelerator consists of a superconducting, energy-recovery accelerator. The initial stage of the progr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bb6bf642c82b9832ce596a4f05d4260
https://doi.org/10.1016/s0168-9002(99)00061-3
https://doi.org/10.1016/s0168-9002(99)00061-3
Autor:
H. F. Dylla
Publikováno v:
Vacuum. 47:647-651
The International Workshop on “Wall Conditioning in Large UHV Devices” was held on 27 February–3 March at Chavannes de Bogis (Switzerland). The workshop was sponsored by the International Union of Vacuum Science and Technology Associations (IUV
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dcc13a30801e495ef6202598737c1bd8
https://doi.org/10.1016/0042-207x(96)00038-3
https://doi.org/10.1016/0042-207x(96)00038-3