Zobrazeno 1 - 10
of 20
pro vyhledávání: '"S. Wijethunga"'
Autor:
Y. Wang, M. A. Mamun, P. Adderley, B. Bullard, J. Grames, J. Hansknecht, C. Hernandez-Garcia, R. Kazimi, G. A. Krafft, G. Palacios-Serrano, M. Poelker, M. L. Stutzman, R. Suleiman, M. Tiefenback, S. Wijethunga, J. Yoskowitz, S. Zhang
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 10, p 103401 (2020)
Cs_{x}K_{y}Sb photocathodes grown on GaAs and molybdenum substrates were evaluated using a −300 kV dc high voltage photogun and diagnostic beam line. Photocathodes grown on GaAs substrates, with varying antimony layer thickness (estimated range fro
Externí odkaz:
https://doaj.org/article/e0910e99a8f74e3cb3a0b1df6a067092
Autor:
C. Hernandez-Garcia, P. Adderley, B. Bullard, J. Benesch, J. Grames, J. Gubeli, F. Hannon, J. Hansknecht, J. Jordan, R. Kazimi, G. A. Krafft, M. A. Mamun, M. Poelker, M. L. Stutzman, R. Suleiman, M. Tiefenback, Y. Wang, S. Zhang, H. Baumgart, G. Palacios-Serrano, S. Wijethunga, J. Yoskowitz, C. A. Valerio Lizarraga, R. Montoya Soto, A. Canales Ramos
Publikováno v:
Physical Review Accelerators and Beams, Vol 22, Iss 11, p 113401 (2019)
This contribution describes the latest milestones of a multiyear program to build and operate a compact -300 kV dc high voltage photogun with inverted insulator geometry and alkali-antimonide photocathodes. Photocathode thermal emittance measurements
Externí odkaz:
https://doaj.org/article/5ce468f65c254ed394cf952f1e876bb2
Autor:
Hsueh-Han Hsieh, Ming-Hsiu Chuang, Yung-Yen Shih, W. Sanjaya Weerakkody, Wei-Jen Huang, Chin-Chang Hung, François L. L. Muller, R. R. M. K. P. Ranatunga, D. S. Wijethunga
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
Hypoxic events are becoming frequent in some estuaries and coastal waters due to over-enrichment of anthropogenic nutrients, organic matter, and/or due to restricted water circulation. The coastal lagoons and estuaries of Sri Lanka are facing high po
Externí odkaz:
https://doaj.org/article/5dc4d08ddb86426483e79166be9ef372
Fermilab Booster synchrotron requires an intensity upgrade from 4.5x1012 to 6.5x1012 protons per pulse as a part of Fermilab's Proton Improvement Plan-II (PIP-II). One of the factors which may limit the high-intensity performance is the fast transver
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e4b90840012a59d2cd1c67f273267e9
http://arxiv.org/abs/2307.10450
http://arxiv.org/abs/2307.10450
Akademický článek
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Autor:
Wei-Jen Huang, W. Sanjaya Weerakkody, D. S. Wijethunga, Chin-Chang Hung, R. R. M. K. P. Ranatunga, Ming-Hsiu Chuang, Hsueh-Han Hsieh, François L. L. Muller, Yung-Yen Shih
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
Hypoxic events are becoming frequent in some estuaries and coastal waters due to over-enrichment of anthropogenic nutrients, organic matter, and/or due to restricted water circulation. The coastal lagoons and estuaries of Sri Lanka are facing high po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8349d5509ab1174deb19d002df3e3736
https://doi.org/10.3389/fmars.2021.678832
https://doi.org/10.3389/fmars.2021.678832
Autor:
R. Kazimi, M. Tiefenback, Joseph Grames, Geoffrey Krafft, Riad Suleiman, Carlos Hernandez-Garcia, Shukui Zhang, G. Palacios-Serrano, M. Poelker, J. Yoskowitz, J. Hansknecht, Y. Wang, S. Wijethunga, Marcy Stutzman, M. A. Mamun, Philip Adderley, B. Bullard
Publikováno v:
Physical Review Accelerators and Beams, Vol 23, Iss 10, p 103401 (2020)
${\mathrm{Cs}}_{x}{\mathrm{K}}_{y}\mathrm{Sb}$ photocathodes grown on GaAs and molybdenum substrates were evaluated using a $\ensuremath{-}300\text{ }\text{ }\mathrm{kV}$ dc high voltage photogun and diagnostic beam line. Photocathodes grown on GaAs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95bf9fc3dd4ef06ae7cd1123782f2a48
https://doi.org/10.1103/physrevaccelbeams.23.103401
https://doi.org/10.1103/physrevaccelbeams.23.103401
Autor:
Yan Wang, M. Tiefenback, Riad Suleiman, Carlos Hernandez-Garcia, M. A. Mamun, G. Palacios-Serrano, Helmut Baumgart, J. Jordan, Shukui Zhang, Philip Adderley, Joseph Grames, J. Hansknecht, Jay Benesch, R. Montoya Soto, B. Bullard, M. Poelker, Geoffrey Krafft, C. A. Valerio Lizarraga, Joseph Gubeli, A. Canales Ramos, R. Kazimi, S. Wijethunga, F. E. Hannon, Marcy Stutzman, J. Yoskowitz
Publikováno v:
Physical Review Accelerators and Beams. 22
This contribution describes the latest milestones of a multiyear program to build and operate a compact $\ensuremath{-}300\text{ }\text{ }\mathrm{kV}$ dc high voltage photogun with inverted insulator geometry and alkali-antimonide photocathodes. Phot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a346bae49a5ec7acc5853dffea5f7c45
https://doi.org/10.1103/physrevaccelbeams.22.113401
https://doi.org/10.1103/physrevaccelbeams.22.113401
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
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K zobrazení výsledku je třeba se přihlásit.
Autor:
W.M.A.K.W. Wanninayaka, S. Wijethunga
Publikováno v:
Proceedings of International Forestry and Environment Symposium. 18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fae079f18a7b9a160ddf35ced723a564
https://doi.org/10.31357/fesympo.v18i0.1915
https://doi.org/10.31357/fesympo.v18i0.1915