PPT-Scattered electrons as possible probes for beam halo diagnostics.

Author : giovanna-bartolotta | Published Date : 2018-09-21

P Thieberger C Chasman W Fischer D Gassner X Gu M Minty A Pikin Speculations based on The electron backscattering detector eBSD a new tool for the precise mutual

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Scattered electrons as possible probes for beam halo diagnostics.: Transcript

P Thieberger C Chasman W Fischer D Gassner X Gu M Minty A Pikin Speculations based on The electron backscattering detector eBSD a new tool for the precise mutual alignment of the electron and ion beams in electron lenses . Fedurin, Mikhail . Sent:. Wednesday, July 22, 2015 12:58 PM. To:. Fedotov, Alexei. Cc:. Miller, Toby; Shaftan, Timur; . Seletskiy. , Sergei; Gassner, David M; Thieberger, Peter; Minty, Michiko; Fischer, Wolfram; Blaskiewicz, Michael M; Pinayev, Igor; Kayran, Dmitry; Kewisch, Jorg; Tuozzolo, Joseph E; Smith, Kevin S; Michnoff, Robert J; Montag, Christoph; Hoffman, Caitlin. Suppose that a beam of 0.2-MeV photon is scattered by the electrons in a carbon target. What is the wavelength of those photon scattered through an angle of 90. o. ?. A. 0.00620 nm. B. 0.00863 nm . C. 0.01106 nm. THIS CHAPTER WILL HELP YOU TO UNDERSTAND. WHAT HAPPENS WHEN ELECTRONS ARE HEATED. WHAT ARE THE CHARACTERISTICS OF THERMIONS. EMISSION OF THERMIONS DEPEND ON DIFFERENT FACTORS. WHAT ARE THE TYPES OF . March 8, 2011. ATLAS Hidden Valley Group Meeting. Steven . Alkire. Organization. Detector signature of beam halo-like events. Designing a cut on beam halo-like events. Implementation. Impact of cut on collision data. Bambade. Laboratoire. de . l’Accélérateur. . Linéaire. Université. Paris 11, . Orsay. , . France. o. n behalf of: . Frédéric. . Bogard. , Patrick . Cornebise. , Angeles . Faus. - . . . Halo . Monitoring. = Very High Dynamic Beam Profile Measurements;. Transversal . (and Longitudinal). Kay Wittenburg, DESY, MDI. Kay.Wittenburg@desy.de. Many slides from: . Beam . halo and bunch purity . D. Douglas for the . JLab FEL anarcho-syndicalist commune. ERL Configuration & Performance. E~80-135 . MeV. I~10 . mA. (135 . pC. x 75 MHz). e. N. transverse. ~ 5-10 mm-. mrad. . (charge dependent). Scanning Electron Microscopy (SEM). Uses. Sample Preparation. Instrument. Principles. Micrographs. Transmission Electron Microscopy (TEM). Uses. Sample Preparation. Instrument. Principles. Micrographs. Proton Source Workshop. December 7 and 8, 2010. Beam Diagnostic Systems. Beam Position Monitors, BPM. Beam Loss Monitors, BLMs. Beam Emittance Measurement. Beam Current Toroids. Beam Intensity Profile Measurement. SLAC. 2014 September 19. Alan Fisher. SLAC National Accelerator Laboratory. Your Hosts. Program Committee. Alan Fisher, SLAC. Rhodri Jones, CERN. Administration. Deborah Lilly, SLAC. Fisher – Beam-Halo Workshop. Hao. Zhang. University of Maryland/University of Liverpool/Cockcroft Institute. Outline. Introduction. Motivation to Study Beam Halo. Method. Adaptive Method Using Digital Micro-mirror Device. Experiment . R&D session (. 1. ). Philip . Bambade. Laboratoire. de . l’Accélérateur. . Linéaire. Université. Paris 11, . Orsay. , France. FCPPL. . Workshop . Clermont . CAS 2013. Trondheim. , . Norway. 18. th. – 29. th. August. , 2013. Dr. Rhodri Jones. Head of the CERN Beam Instrumentation Group. What do we mean by beam instrumentation?. The “eyes” of the machine operators . EDS system. Sample Loading. STEM detector. Stage Rotation 360. o. Tilt: 70 . o. BS detector. V, kV. depth, um. A. Density g/cm3. Z . 1. 0.00818. 106.42. 11.9. 46. 2. 0.0260. 5. 0.120. 10. 0.382. 12.

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