Zobrazeno 1 - 10
of 60
pro vyhledávání: '"J. S. Schmidt"'
Autor:
J. S. Schmidt, B. Koubek, A. Schempp, C. Y. Tan, D. S. Bollinger, K. L. Duel, P. R. Karns, W. A. Pellico, V. E. Scarpine, B. A. Schupbach, S. S. Kurennoy
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 3, p 030102 (2014)
After 30 years of operation, the Cockcroft-Walton based injector at the Fermi National Accelerator Laboratory has been replaced by a new beam line including a dimpled magnetron 35 keV source in combination with a 750 keV four-rod radio frequency quad
Externí odkaz:
https://doaj.org/article/98417c92c2574de487a348914ecabe37
Simple lumped circuit model applied to field flatness tuning of four-rod radio frequency quadrupoles
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 1, p 012002 (2014)
The field flatness of any radio frequency quadrupole (RFQ) is an important parameter that needs to be carefully tuned because it can affect beam transmission efficiency. In four-rod RFQs, the heights of a set of tuning plates determine the quality of
Externí odkaz:
https://doaj.org/article/dd07a5c60b88494d8efbcd7684a5174c
Autor:
S.M. Rhind, N.P. Evans, M. Bellingham, R.M. Sharpe, C. Cotinot, B. Mandon-Pepin, B. Loup, K.D. Sinclair, R.G. Lea, P. Pocar, B. Fischer, E. van der Zalm, K. Hart, J.-S. Schmidt, M.R. Amezaga, P.A. Fowler
Publikováno v:
Animal, Vol 4, Iss 7, Pp 1227-1239 (2010)
Anthropogenic pollutants comprise a wide range of synthetic organic compounds and heavy metals, which are dispersed throughout the environment, usually at low concentrations. Exposure of ruminants, as for all other animals, is unavoidable and while t
Externí odkaz:
https://doaj.org/article/6994904ac28b47dca6316ef362a69449
Autor:
Gerd Schneider, Christian Jung, Maria Brzhezinskaya, Peter Guttmann, Rolf Follath, Stephan Werner, J.-S. Schmidt, Matthias Mast, Frank Siewert, Andrey Sokolov
At the BESSY II electron storage ring running by the Helmholtz Zentrum Berlin HZB a transmission soft X ray microscope TXM is operated very successfully for both tomographic imaging of cells [1,2] and for NEXAFS studies in materials science [3 5]. He
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70b72cfc06ce4a56bb7822ff80f4b815
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=98013
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=98013
Publikováno v:
Journal of Nuclear Materials. 443(1-3):398-402
The thermal oxidation performance of a semi-graphitic fuel matrix-material has been compared to two grades of nuclear graphite between 600 °C and 1200 °C in flowing CO2. Fuel matrix material is used to produce compacts or pebbles containing TRISO c
Autor:
Andrey Sokolov, Th. Zeschke, F. Senf, S. Künstner, Franz Schäfers, Frank Siewert, A. Gaupp, Alexei Erko, P. Bischoff, J.-S. Schmidt, M. Mast, F. Eggenstein
Publikováno v:
The Review of scientific instruments. 87(5)
A new Optics Beamline coupled to a versatile UHV reflectometer is successfully operating at BESSY-II. It is used to carry out at-wavelength characterization and calibration of in-house produced gratings and novel nano-optical devices as well as mirro
Autor:
S. Künstner, Th. Zeschke, F. Senf, P. Bischoff, F. Eggenstein, M. Mast, J.-S. Schmidt, A. Gaupp, Andrey Sokolov, Franz Schäfers, Alexei Erko, Frank Siewert
Publikováno v:
Journal of Synchrotron Radiation
A new optics beamline and a versatile 11-axes UHV-reflectometer for at-wavelength characterization of real life-sized UV- and XUV-reflection gratings and other (nano-) optical elements has been set up and is in operation at BESSY-II. Azimuthal rotati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4eb043f93a8012209b3e2cd9b1aa7c29
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=87910
http://www.helmholtz-berlin.de/pubbin/oai_publication?VT=1&ID=87910
Autor:
S.A. Gorovikov, S. I. Fedoseenko, G. Kaindl, V. K. Adamchuk, M. M. Brzhezinskaya, Ralph Püttner, Rolf Follath, S. L. Molodtsov, Yuriy Dedkov, W. Gudat, J.-S. Schmidt, I. E. Iossifov, Denis V. Vyalikh
Publikováno v:
Applied Physics A. 94:501-505
The superior performance of the high-resolution Russian–German bending-magnet beamline at BESSY is demonstrated by measuring photon flux and photoionization spectra in the spectral region of the 2,-13 resonance of doubly-excited He as well as at th
Autor:
G. Kaindl, Serguei L. Molodtsov, V. K. Adamchuk, S.A. Gorovikov, W. Gudat, J.-S. Schmidt, Ralph Püttner, I. E. Iossifov, S. I. Fedoseenko, Rolf Follath, Denis V. Vyalikh
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 505:718-728
Excellent results were obtained during commissioning of the Russian–German Beamline at bending-magnet D16-1A of the electron-storage ring BESSY II. The beamline is based on a Petersen-type plane-grating monochromator covering the XUV and soft X-ray
Autor:
Heinz J. Weyer, D. V. Vyalikh, S. I. Fedoseenko, I. E. Iossifov, R. Follath, S. A. Gorovikov, J.‐S. Schmidt, S. L. Molodtsov, V. K. Adamchuk, W. Gudat, G. Kaindl, Nicholas Gmur
Publikováno v:
Synchrotron Radiation News. 15:25-29