Overview. Albert Hull. Magnetron Ion Source. Penning Ion Source 5/31/2012. Negative Ion Sources: Magnetron and Penning

Size: px
Start display at page:

Download "Overview. Albert Hull. Magnetron Ion Source. Penning Ion Source 5/31/2012. Negative Ion Sources: Magnetron and Penning"

Transcription

1 Overview Negative Ion Sources: Magnetron and Penning Dan Faircloth Ion Source Section Leader Rutherford Appleton Laboratory History The caesium revolution Magnetron sources Penning sources Failure modes and sputtering ISIS Developments GE Research Lab, Schenectady, NY 96 Irving Langmuir Irving Langmuir Albert Hull Using magnetism to find alternatives to patented electrostatic control of valves E x B 920 Comet valves? Boomerang valves? Ballistic valves? MAGNETRON VALVES 920 s Starts adding gasses to his valves and going to high powers. Langmuir talks to his fellow New England scientists Magnetron Ion Source First reported in 934 as a proton source by Stanley Van Voorhis and his team in Princeton Louis Maxwell The Franklin Institute Philadelphia 930 Penning Ion Source 937 Penning Ionisation Gauge or Philips Ionisation Gauge (PIG) Frans Penning 927 Penning Ionisation: A m + B A + B + + e + E i.e. Add a sniff of argon Also developed by Overton Luhr and others at MIT and Union College Philips Physics Laboratory -Eindhoven

2 Spawn a series of variations Penning Source - Calutron source - Bernas source - Nielson source Magnetron Source - Freeman source The Penning style source (Calutron) starts the Cold War Fundamental Geometry B B Increasing Need for Negative Ion Beams Tandem accelerators Cyclotron extraction Magnetron Penning Multi-turn injection into rings Neutral Beams Stripping foil Protons H - from Linac Off Axis Duoplasmatron Extraction Off Axis Duoplasmatron Extraction Displacement 960 s George Lawrence Los Alamos 2

3 Off Axis Duoplasmatron Extraction Electron Current (ma) Electron Current H Current H Current (μa) 962 Victor Krohn + ions on a metal target increase yield of sputtered negative ions by an order of magnitude Displacement (mm) 0 Space Technology Laboratories inc. Redondo Beach, California Early 970s Budker Institute of Nuclear Physics Novosibirsk Surface Plasma Sources (SPS) 5 g Caesium Ampoule Gennady Dimov, Yuri Belchenko, Vadim Dudnikov Production of H ions by surface ionisation with the addition of ceasium Electrodes......have work functions 3

4 Pure molybdenum 4.6 Caesium Coverage Fermilevels Work Function (ev) 2..5 Pure Caesium P 0.6 Thickness (monolayers) H H Pressure (mbar) Vary Caesium Vapour Pressure to Control Caesium Coverage Oven Temperature (Degrees C) Pressure (mbar).0e-0.0e-02.0e-03.0e-04 Log Scale Oven Temperature (Degrees C) Electrons B Electron Dump Negative Ion Extraction Negative Ion Beam Electrons will also be extracted Up to 000 times the H current! Use a magnetic field Dump must be properly designed SPS sources: only 0.5 to 0 times H current 970s Caesium Revolution! Anode Magnetron Source Hydrogen Hydrogen Cathode Anode B Cathode Soviets spread the word and develop sources BNL Krsto Prelec et al. develop the magnetron for NBI LANL Paul Allison et al. develop the Penning Berkley Ehlers+Leung develop Surface Converter sources Fermilab Chuck Schmidt et al. develop the BNL magnetron for accelerators Caesium Vapour Extraction Electrode H Beam Electrons 0 mm B Extraction Electrode Beam Magnetic Pole Pieces 4

5 980 BNL Developments BNL 2 A Beam H - Magnetron for NBI A Budker Semiplanotron Fermilab Magnetron 6cm Fermilab Magnetron 5

6 Fermilab Magnetron Fermilab Magnetron Fermilab Magnetron Caesium: Friend of H - but mortal enemy of high voltage 6

7 6cm BNL Magnetron 989 BNL Magnetron Lifetime, typically 9 months Very good power efficiency ~ 67mA/kW High beam currents ~ 00mA H- current 90-00mA Extraction 35kV Voltage Arc Voltage 40-60V Arc Current 8-8A Rep Rate 7.5Hz Pulse width 700µs Duty Factor 0.5% 0.5mg/hr consumption Gas Flow 3sccm RMS emittance 0.4 πmm.mrad (normalized) BNL Magnetron Extraction cone: 45deg angle 3.2 mm aperture BNL Magnetron.3 m 7

8 202 New Fermilab Magnetron (Based on BNL design) New FermilabMagnetron Fermilab HINS Magnetron ~in anode cover plate ceramic extractor standoffs 94 ma Vertical en rms = 0.8 mm.mrad extraction gap.090in gas valve extraction cone C. Schmidt Horizontal en rms = 0.2 mm.mrad tube cathode connections Magnetrons are noisy! C. Schmidt Plasma Sheath Magnetron Source H - produced on the cathode surface are accelerated by the cathode plasma sheath towards the extraction aperture 8

9 Resonant Charge Exchange DESY HERA Magnetron Source Leaving slow H - H - (fast) + H 0 (slow) H 0 (fast) + H - (slow) Slow thermal H 0 produced in the plasma ( 0. ev) Can undergo resonant charge exchange with fast H - ( 80 ev) produced at the cathode surfaces DESY HERA Magnetron Source Penning Ion Sources Invented by Dudnikov in the 970 s Very high current density > Acm -2 Low noise Will not work without caesium Almost Three Years! Key Design Points for H - Production:. Electrodes are made of Molybdenum 4.5 ev work function and a high melting point Key Design Points for H - Production: Electrodes are made of Molybdenum (4.5 ev work function) and a high melting point Electrons are emitted from the Cathode surface 9

10 Key Design Points for H - Production: Caesium vapour further lowers the cathode work function (.5 ev) Key Design Points for H - Production: Penning Field confines the electrons increasing the number of ionisations B Key Design Points for H - Production: Cathode geometry causes the electrons to reflex back and forwards Plasma Production Region H 2, H 0, H +, H 2+, H 3+,, +, e -, H - Plasma Potential 0 V -60 V Plasma Sheath Distance Resonant charge exchange near the extraction region H - (fast) + H 0 (slow) H 0 (fast) + H - (slow) Leaving slow H - Essential to producing low noise beams 0

11 The Overall Behaviour Not Well Understood! INR Moscow Penning Extraction Region Slow H - Production Region Plasma Production Region H 2, H 0, H +, H 2+, H 3+,, +, e -, H - Pulse beam current 40 ma Pulse repetition rate (PRR) 2 50 Hz Macro-pulse beam current duration µs Normalized emittance 0.35 π mm mrad Novosibirsk design INR Moscow Penning Los Alamos Scaled Penning source

12 Los Alamos Scaled Penning source ISIS Penning source Penning Pole Pieces Aperture Plate Negative Ion Beam Extraction Electrode Discharge Region 20 ma 500 µs 60 Hz Hollow Anode Source Body Cathode Mica Air Cooling Channels Ceramic Spacer Copper Spacer Mounting Flange Water Cooling Channels 0mm +7 kv Extraction Voltage 50 A Discharge Negative Ion Beam Caesium Vapour Heated Transport Line Caesium Oven Hollow Anode Piezo Hydrogen Valve 0mm H 2 +7 kv Extraction Voltage 50 A Discharge Negative Ion Beam Caesium Vapour Heated Transport Line Caesium Oven + 7 kv Extraction Voltage 50 A Discharge Negative Ion Beam Caesium Vapour Heated Transport Line Caesium Oven Source Runs at 50 Hz Rep Rate Hollow Anode Source Runs at 50 Hz Rep Rate Hollow Anode 0mm 0mm Piezo Hydrogen Valve Piezo Hydrogen Valve H 2 H 2 2

13 Timing H 2 Gas Pulse Cathode Hydrogen Feed Hollow Anode Air Cooling Heated Caesium Transport Line ~ 200 μs ~ 600 μs 50 A Discharge Pulse ~ 250 μs 7 kv Extract Pulse H - Beam Source Body Discharge Power Feed Source Runs at 50 Hz Rep Rate Time Thermocouples Aperture Plate Extraction Mount Extraction Electrode Support Insulators Caesium Shields Caesium Oven Caesium Oven View Port Heater and Thermocouple Connectors Piezo Hydrogen Valve Connector Thermocouple Connectors Discharge Power Connector Air and Water Connectors Hydrogen Connector 3

14 Pulsed 7kV Extraction - Power Supply + 90 Analysing Magnet Coldbox Caesium Trap Platform Ground Platform DC Power Supply 35 kv - 8 kv + Laboratory Ground 35 kev H - Beam Extraction Electrode, Coldbox and Analysing Magnet all Pulsed Post Extraction Acceleration Gap Extraction Voltage Feed Ion Source 35 kv Insulator Ion Source Coldbox Sector Magnet Coil Refrigerator Feeds Ion Source Extraction Power Supply Fridge Discharge Power Supplies + Temperature Controllers RFQ LEBT 4

15 SPS Failure Modes Blocked caesium transport Failed heaters Failed piezo hydrogen valve Ancillary equipment failure Sputtering Blocked Aperture Plate Shorted Electrodes Compare SPS Lifetimes DESY FNAL BNL ISIS Discharge Current (A) Pulse length (us) Rep rate (Hz) Duty Factor (%) Lifetime (Days) Lifetime (Plasma Days) Fermilab Magnetron Ageing beam current Hydrogen pressure Arc current H2 On timing ISIS Penning Ageing Fermilab Magnetron 5

16 Fermilab Magnetron Fermilab Magnetron Fermilab Magnetron Typical Source Failures Cathode material flakes blocking source extraction aperture beam current arc current Cathode material flakes off and causes cathode/anode shorts ISIS Penning 26 Day Electrode Wear 6

17 H 2 7

18 3 Sources at ISIS Ion Source Operational Source 24 x 7 operation 20 day average lifetime μs pulse length 50 Hz 35 kev 35 RFQ Ion Source Development Rig Pre-test operational sources Problem solving FETS Source Experimental sources High current Long pulse 65 kev 9 kv extract power supply Cold Box Refrigerator Chiller Circulator Control Racks and Power Supplies ISDR 35 kv Insulator 3 Sources at ISIS Mark Y-Emittance Scanner Pepperpot and Profile Measurement Trev Diagnostics Vessel X-Emittance Scanner Operational Source 24 x 7 operation 20 day average lifetime μs pulse length 50 Hz 35 kev 35 RFQ Ion Source Development Rig Pre-test operational sources Problem solving FETS Source Experimental sources High current Long pulse 65 kev Diagnostics and a LEBT are critical to Ion Source Development Optical Spectroscopy Toroid 0-4 mbar mbar Isolating Column Ls - & x 400 Ls - Turbo Pumps Laser Diagnostics Solenoid Ls - Turbo Pump mbar Solenoid 3 Toroid 2 Toroid3 Solenoid Retractable Faraday Cup Differential pumping and laser profile vessel Beam shutter Slit-slit scanners 400 Ls - turbo pump mbar Toroid 4 Diagnostics vessel Camera ENERGY ANALSER Pepper pot or profile scintillator head. Extend discharge duty cycle Finite Element Modelling Steady state calculation FETS source modifications Computational fluid dynamic cooling calculation Temperature (C) Transient Calculation Cathode Surface Anode Surface Time (seconds) ΔT= 73 ºC ΔT= 39 ºC 2.2 ms discharge at 50 Hz achieved with simple design changes + new PS 8

19 0.2 kvmm -.2 kvmm kvmm kvmm kvmm 2. kvmm kvmm - E xt V (k V) Dis Cur (A) kv PA Voltage 7 kv PA Voltage 9 kv PA Voltage 25 kv PA Voltage Increasing Post Acceleration Voltage Constant 0 kv Extraction Voltage 23 ma H - Beam Current Measured 355 mm from Ground Plane of PA Gap H- (ma) 2.7 kvmm kvmm - 5/3/202. Extend discharge duty cycle 2. Discharge current Discharge Current Experiments For each extraction condition there is a range of discharge currents that give minimum beam divergence. Extend discharge duty cycle 3. Permanent magnet Penning field 2. Discharge current B Nd 2 Fe 4 B Permanent Magnets To allow different extraction voltages the Penning field must be decoupled from the sector magnet field 4 kv extraction voltage 2.2 mm extraction gap FETS source modifications FETS source modifications Permanent magnets are used to produce the produce the T required for a stable discharge. Extend discharge duty cycle 3. Permanent magnet Penning field 2. Discharge current 4. Extraction Voltage, Geometry and Meniscus Widen plasma electrode aperture Increase voltage from 7 to 25 kv Child-Langmuir 3 2 V I B d FETS source modifications Work in progress 2 Meniscus Studies 78 ma. Extend discharge duty cycle 3. Permanent magnet Magnet Redesign Beam expands under space Penning chargefield Dipole has a focusing component Exact degree of compensation unknown 2. Discharge current R 4. Extraction e db Field gradient index Optimum field gradient index n =.2 n = Be dr determined by experiment Magnetic Field Gradient Index, n FETS source modifications 5. Analysing magnet Size of good field region increased Field must be adequately terminated 0 0.5T Significant improvement in emittance. Extend discharge duty cycle 3. Permanent magnet Optimize Gap Penning field kvmm Discharge current kvmm kvmm Extraction Post xx' emittance acceleration norm. rms-emittance, 00% yy' emittance Electric Field [kv/mm] Minimum emittance growth occurs for a post acceleration field of 9 kvmm mm PA Gap Increasing Post Acceleration Gap Length 2.0 mm PA Gap 2.5 mm PA Gap 9.2 mm PA Gap 4.4 kvmm kvmm kvmm - 0 kvmm - Experimental Source Configurations Top Loading Ion Source Ion Source Assembly Pole tip extensions on the 90 Analysing Magnet Separate Penning Field Penning Field B FETS source modifications 5. Analysing magnet Magnet Assembly 9

20 Many Experiments Energy Spread Extraction Voltage Extraction Geometry Post Acceleration Gap Multi BeamlettExtraction ma/cm Post Acceleration Voltage Anode Geometry Optical Spectroscopy Operating Conditions 62 ma ms 50 Hz Operation Emittances Vertical 0.29 πmm.mrad (rms norm.) Horizontal 0.49 πmm.mrad (rms norm.).2 ms 60 A discharge, 9.6 kv extraction voltage, 65 kev beam, 80 C caesium oven, 6 mlmin - H 2 60 ma 2ms 25 Hz Operation Droop is unavoidable at 50 Hz 2 ms H Beam Current Hydrogen timing has been fully investigated including double pulses Neither caesium or hydrogen settings can mitigate this droop 2.2 ms, 64 A discharge, 9.6 kv extraction voltage, 65 kev beam, 90 C caesium oven, 6 mlmin - H 2 It is a fundamental problem with electrode surface temperature rise during the pulse 20

21 ISIS Source Around the World IHEP China are using the ISIS source on CSNS ISIS Source Around the World University of the Basque Country are developing an Ion Source Test Stand in collaboration with ISIS Chinese Spallation Neutron Source ESS Bilbao Future Plasma and Extraction Test Stand: Detailed understanding of plasma Detailed understanding of extraction Scaled source How the Penning Source Ended the Cold War MAD Strategy: Mutually Assured Destruction Star Wars 23 March 983: Regan announces the Strategic Defence Initiative (SDI) 2

22 Beam Experiment Aboard Rocket (BEAR) Less than 4 months Later... 9 November July 989: H Ions from a Penning Ion Source 0 ma, 50 µs pulses at 5 Hz 425 MHz MeV RFQ Gas-cell neutralizer Los Alamos National Laboratory -minute flight to a maximum altitude of 95 km The End Thanks to: Dan Bollinger for magnetron slides Viktor Klenov for INR Penning photographs 22

Commissioning the Front End Test Stand High Performance H - Ion Source at RAL

Commissioning the Front End Test Stand High Performance H - Ion Source at RAL Commissioning the Front End Test Stand High Performance H - Ion Source at RAL D. C. Faircloth a, S. Lawrie a, A. P. Letchford a, C. Gabor a, P. Wise a, M. Whitehead a, T. Wood a, M. Perkins a, M. Bates

More information

The ISIS Penning H - SPS and Diagnostic Developments at RAL

The ISIS Penning H - SPS and Diagnostic Developments at RAL The ISIS Penning H - SPS and Diagnostic Developments at RAL D.C. Faircloth 1, A.P. Letchford 1, J. Pozimski 1+2, M.O. Whitehead 1, T. Wood 1, S. Jolly 2, P. Savage 2, M. Haigh 3, J. Morrison 3, I. Yew

More information

Particle Sources. Dan Faircloth Ion Source Section Leader Rutherford Appleton Laboratory. -The most important part of the whole machine

Particle Sources. Dan Faircloth Ion Source Section Leader Rutherford Appleton Laboratory. -The most important part of the whole machine Particle Sources Dan Faircloth Ion Source Section Leader Rutherford Appleton Laboratory -The most important part of the whole machine Light ions e.g. С 4+ Protons Positrons e + Positively Charged Particles

More information

Huashun Zhang. Ion Sources. With 187 Figures and 26 Tables Э SCIENCE PRESS. Springer

Huashun Zhang. Ion Sources. With 187 Figures and 26 Tables Э SCIENCE PRESS. Springer Huashun Zhang Ion Sources With 187 Figures and 26 Tables Э SCIENCE PRESS Springer XI Contents 1 INTRODUCTION 1 1.1 Major Applications and Requirements 1 1.2 Performances and Research Subjects 1 1.3 Historical

More information

D- Charge Exchange Ionizer for the JINR Polarized Ion Source POLARIS

D- Charge Exchange Ionizer for the JINR Polarized Ion Source POLARIS D- Charge Exchange Ionizer for the JINR Polarized Ion Source POLARIS V.P. Ershov, V.V.Fimushkin, G.I.Gai, L.V.Kutuzova, Yu.K.Pilipenko, V.P.Vadeev, A.I.Valevich Λ and A.S. Belov Λ Joint Institute for Nuclear

More information

Chopping High-Intensity Ion Beams at FRANZ

Chopping High-Intensity Ion Beams at FRANZ Chopping High-Intensity Ion Beams at FRANZ C. Wiesner, M. Droba, O. Meusel, D. Noll, O. Payir, U. Ratzinger, P. Schneider IAP, Goethe-Universität Frankfurt am Main Outline 1) Introduction: The FRANZ facility

More information

PIP-II Injector Test s Low Energy Beam Transport: Commissioning and Selected Measurements

PIP-II Injector Test s Low Energy Beam Transport: Commissioning and Selected Measurements PIP-II Injector Test s Low Energy Beam Transport: Commissioning and Selected Measurements A. Shemyakin 1, M. Alvarez 1, R. Andrews 1, J.-P. Carneiro 1, A. Chen 1, R. D Arcy 2, B. Hanna 1, L. Prost 1, V.

More information

PROTON AND ION SOURCES FOR HIGH INTENSITY ACCELERATORS

PROTON AND ION SOURCES FOR HIGH INTENSITY ACCELERATORS PROTON AND ION SOURCES FOR HIGH INTENSITY ACCELERATORS R. Scrivens AB Department, CERN, Geneva, Switzerland Abstract Future high intensity ion accelerators, including the Spallation Neutron Source (SNS),

More information

Status Report of the RAL Photo Detachment Beam Profile Monitor

Status Report of the RAL Photo Detachment Beam Profile Monitor Morschach/ Switzerland, HB 2010, 29. Sept. christoph.gabor@stfc.ac.uk slide 1 Status Report of the RAL Photo Detachment Beam Profile Monitor Christoph Gabor ASTeC, Rutherford Appleton Laboratory (G.Boorman,

More information

POLARIZED DEUTERONS AT THE NUCLOTRON 1

POLARIZED DEUTERONS AT THE NUCLOTRON 1 POLARIZED DEUTERONS AT THE NUCLOTRON 1 Yu.K.Pilipenko, S.V.Afanasiev, L.S.Azhgirey, A.Yu.Isupov, V.P.Ershov, V.V.Fimushkin, L.V.Kutuzova, V.F.Peresedov, V.P.Vadeev, V.N.Zhmyrov, L.S.Zolin Joint Institute

More information

A Multi-beamlet Injector for Heavy Ion Fusion: Experiments and Modeling

A Multi-beamlet Injector for Heavy Ion Fusion: Experiments and Modeling A Multi-beamlet Injector for Heavy Ion Fusion: Experiments and Modeling G.A. Westenskow, D.P. Grote; LLNL J.W. Kwan, F. Bieniosek; LBNL PAC07 - FRYAB01 Albuquerque, New Mexico June 29, 2007 This work has

More information

HIGH CURRENT PROTON BEAM INVESTIGATIONS AT THE SILHI-LEBT AT CEA/SACLAY

HIGH CURRENT PROTON BEAM INVESTIGATIONS AT THE SILHI-LEBT AT CEA/SACLAY TU31 Proceedings of LINAC 26, Knoxville, Tennessee USA HIGH CURRENT PROTON BEAM INVESTIGATIONS AT THE SILHI-LEBT AT CEA/SACLAY R. Hollinger, W. Barth, L. Dahl, M. Galonska, L. Groening, P. Spaedtke, GSI,

More information

Beam dynamics studies of H-beam chopping in a LEBT for project X

Beam dynamics studies of H-beam chopping in a LEBT for project X Beam dynamics studies of H-beam chopping in a LEBT for project X Qing Ji, David Grote, John Staples, Thomas Schenkel, Andrew Lambert, and Derun Li Lawrence Berkeley National Laboratory, 1 Cyclotron Road,

More information

Accelerator based neutron source for neutron capture therapy

Accelerator based neutron source for neutron capture therapy Accelerator based neutron source for neutron capture therapy Yu. Belchenko 1, G. Dimov 1, V. Kononov 2, O. Kononov 2, N. Kuksanov 1, G. Kraynov 1, R. Salimov 1, G. Silvestrov 1, V. Shirokov 1, A. Skrinsky

More information

Design of a Fast Chopper System for High Intensity Applications

Design of a Fast Chopper System for High Intensity Applications 2007/05/11 Design of a Fast System for High Intensity Applications Christoph Wiesner IAP Frankfurt Contents Introduction Design and Layout of the Multi-Particle Simulation LEBT Outlook Frankfurt Neutron

More information

Microwave Discharge Ion Sources. Luigi Celona. Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud Via S. Sofia Catania Italy

Microwave Discharge Ion Sources. Luigi Celona. Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud Via S. Sofia Catania Italy Microwave Discharge Ion Sources Luigi Celona Istituto Nazionale di Fisica Nucleare Laboratori Nazionali del Sud Via S. Sofia 64 95123 Catania Italy Applications based on intense proton beams ADS for nuclear

More information

arxiv: v2 [physics.acc-ph] 21 Jun 2017

arxiv: v2 [physics.acc-ph] 21 Jun 2017 Pulsed Beam Tests at the SANAEM RFQ Beamline arxiv:1705.06462v2 [physics.acc-ph] 21 Jun 2017 G Turemen 1,2, Y Akgun 1, A Alacakir 1, I Kilic 1, B Yasatekin 1,2, E Ergenlik 3, S Ogur 3, E Sunar 3, V Yildiz

More information

Introduction Frankfurt Neutron Source at Stern-Gerlach-Zentrum FRANZ Development of new accelerator concepts for intense proton and ion beams. High in

Introduction Frankfurt Neutron Source at Stern-Gerlach-Zentrum FRANZ Development of new accelerator concepts for intense proton and ion beams. High in 2009/12/16 Proton Linac for the Frankfurt Neutron Source Christoph Wiesner Introduction Frankfurt Neutron Source at Stern-Gerlach-Zentrum FRANZ Development of new accelerator concepts for intense proton

More information

1 AT/P5-05. Institute of Applied Physics, National Academy of Sciences of Ukraine, Sumy, Ukraine

1 AT/P5-05. Institute of Applied Physics, National Academy of Sciences of Ukraine, Sumy, Ukraine 1 AT/P5-05 H - Ion Source with Inverse Gas Magnetron Geometry for SNS Project V.A. Baturin, P.A. Litvinov, S.A. Pustovoitov, A.Yu. Karpenko Institute of Applied Physics, National Academy of Sciences of

More information

UPGRADE AND COMMISSIONING OF THE PIAVE-ALPI ECR INJECTOR AT LNL

UPGRADE AND COMMISSIONING OF THE PIAVE-ALPI ECR INJECTOR AT LNL UPGRADE AND COMMISSIONING OF THE PIAVE-ALPI ECR INJECTOR AT LNL A. Galatà, M. Sattin, L. Bertazzo, L. Boscagli, S. Contran, A. Dainese, A. Lombardi, D. Maniero, M. Poggi, F. Scarpa, A. Facco, INFN-LNL,

More information

Jlab FEL Photoemission DC Guns

Jlab FEL Photoemission DC Guns Jlab FEL Photoemission DC Guns Fay Hannon On behalf of the FEL team FLS 2010, 2 nd March 2 Operational Guns 1. FEL Gun 60m Gun Test Stand (GTS) 2. Backup gun, test stand with beam characterization beamline

More information

Beam Dynamics and Emittance Growth

Beam Dynamics and Emittance Growth 2010/03/09 Beam Dynamics and Emittance Growth Christoph Wiesner 1. Solenoidal Focusing and Emittance Growth 2. Beam Deflection and Emittance Growth 3. Time-dependent Kicker Fields, Electron Effects and

More information

Neutron Generators for Detection of Explosives and Illicit Materials

Neutron Generators for Detection of Explosives and Illicit Materials Neutron Generators for Detection of Explosives and Illicit Materials J. Reijonen Lawrence Berkeley National Laboratory, Berkeley, California IAEA Technical Meeting on Neutron Generators Vienna June 13

More information

David B. Cassidy. Department of Physics and Astronomy, University of California, Riverside, USA. Varenna, July 09

David B. Cassidy. Department of Physics and Astronomy, University of California, Riverside, USA. Varenna, July 09 Experimental production of many- positron systems David B. Cassidy Department of Physics and Astronomy, University of California, Riverside, USA cassidy@physics.ucr.edu Varenna, July 09 Allen P. Mills,

More information

Simulation of Electron Behavior in PIG Ion Source for 9 MeV Cyclotron X. J. Mu 1, M. Ghergherehchi 1a, Y.H. Yeon 1, J.S. Chai 1

Simulation of Electron Behavior in PIG Ion Source for 9 MeV Cyclotron X. J. Mu 1, M. Ghergherehchi 1a, Y.H. Yeon 1, J.S. Chai 1 Simulation of Electron Behavior in PIG Ion Source for 9 MeV Cyclotron X. J. Mu 1, M. Ghergherehchi 1a, Y.H. Yeon 1, J.S. Chai 1 1 College of the Electric and Electrical Engineering, Sungkyunkwan University,

More information

Development of Long Pulse Neutral Beam Injector on JT-60U for JT-60SA

Development of Long Pulse Neutral Beam Injector on JT-60U for JT-60SA Development of Long Pulse Neutral Beam Injector on JT-60U for JT-60SA M.Hanada, Y.Ikeda, L. Grisham 1, S. Kobayashi 2, and NBI Gr. Japan Atomic Energy Agency, 801-1 Mukohyama, Naka, Ibaraki-ken, 311-0193,

More information

Linac4: From Initial Design to Final Commissioning

Linac4: From Initial Design to Final Commissioning Linac4: From Initial Design to Final Commissioning Alessandra M Lombardi for the LINAC4 Team 1 Oliver.Abevrle,Davide.Aguglia,Luca.Arnaudon,Philippe.Baudrenghien, Giulia.Bellodi Caterina.Bertone,Yannic.Body,Jan.Borburgh,Enrico.Bravin,Olivier.Brunner,Jean-

More information

Commissioning of the SNS Beam Instrumentation

Commissioning of the SNS Beam Instrumentation Commissioning of the SNS Beam Instrumentation Commissioning of the SNS Beam Instrumentation Tom Shea for the SNS Diagnostics Team Oak Ridge National Laboratory (ORNL), Oak Ridge, TN, USA The Spallation

More information

Accelerator Physics, BAU, First Semester, (Saed Dababneh).

Accelerator Physics, BAU, First Semester, (Saed Dababneh). Accelerator Physics 501503746 Course web http://nuclear.bau.edu.jo/accelerators/ edu or http://nuclear.dababneh.com/accelerators/ com/accelerators/ 1 Grading Mid-term Exam 25% Projects 25% Final Exam 50%

More information

In-Flight Fragment Separator and ISOL Cyclotron for RISP

In-Flight Fragment Separator and ISOL Cyclotron for RISP In-Flight Fragment Separator and ISOL Cyclotron for RISP Jong-Won Kim Daejeon, May 9, 2012 Scope of Presentation in the RI Science Project Area of the IF Separator and ISOL cyclotron Two kinds of beam

More information

Status & Plans for the TRIUMF ISAC Facility

Status & Plans for the TRIUMF ISAC Facility Status & Plans for the TRIUMF ISAC Facility P.W. Schmor APAC 07, Jan 29-Feb 2 Indore, India TRIUMF ISAC Schematic Layout of TRIUMF/ISAC with H- Driver, ISOL Production & Post Accelerators ISAC-II High

More information

CERN LIBRARIES, GENEVA CM-P Nuclear Physics Institute, Siberian Branch of the USSR Academy of Sciences. Preprint

CERN LIBRARIES, GENEVA CM-P Nuclear Physics Institute, Siberian Branch of the USSR Academy of Sciences. Preprint CERN LIBRARIES, GENEVA CM-P00100512 Nuclear Physics Institute, Siberian Branch of the USSR Academy of Sciences Preprint Experimental Study of Charge Exchange Injection of Protons into Accelerator and Storage

More information

Simulation of H ion source extraction systems for the Spallation Neutron Source with IBSimu

Simulation of H ion source extraction systems for the Spallation Neutron Source with IBSimu Simulation of H ion source extraction systems for the Spallation Neutron Source with IBSimu Taneli Kalvas 1, R. F. Welton 2, O. Tarvainen 1, B. X. Han 2 and M. P. Stockli 2 1. Department of Physics, University

More information

Proton LINAC for the Frankfurt Neutron Source FRANZ

Proton LINAC for the Frankfurt Neutron Source FRANZ Proton LINAC for the Frankfurt Neutron Source FRANZ - IAEA - International Topical Meeting on Nuclear Research Applications and Utilization of Accelerators Oliver Meusel 4-8 May 2009 Vienna, Austria Motivation

More information

Diagnostics at SARAF

Diagnostics at SARAF Diagnostics at SARAF L. Weissman on behalf SARAF Beam Diagnostics in LEBT Beam Diagnostics in MEBT Beam Diagnostics in D-Plate ( including beam halo monitor) Some ideas for diagnostics Phase II Testing

More information

Proton LINAC for the Frankfurt Neutron Source FRANZ

Proton LINAC for the Frankfurt Neutron Source FRANZ 1 Proton LINAC for the Frankfurt Neutron Source FRANZ O. Meusel 1, A. Bechtold 1, L.P. Chau 1, M. Heilmann 1, H. Podlech 1, U. Ratzinger 1, A. Schempp 1, C. Wiesner 1, S. Schmidt 1, K. Volk 1, M. Heil

More information

A Low Energy Beam Transport Design with high SCC for TAC Proton Accelerator

A Low Energy Beam Transport Design with high SCC for TAC Proton Accelerator A Low Energy Beam Transport Design with high SCC for TAC Proton Accelerator * A. Caliskan 1, H. F. Kisoglu 2, S. Sultansoy 3,4, M. Yilmaz 5 1 Department of Engineering Physics, Gumushane University, Gumushane,

More information

The High-Power-Target System of a Muon Collider or Neutrino Factory

The High-Power-Target System of a Muon Collider or Neutrino Factory The High-Power-Target System of a Muon Collider or Neutrino Factory K. McDonald Princeton U. (August 29, 2014) NuFact 14 U Glasgow KT McDonald NuFact 14 (U Glasgow) August 29, 2014 1 The Target System

More information

STUDY ON SPACE CHARGE COMPENSATION OF LOW ENERGY HIGH INTENSITY ION BEAM IN PEKING UNIVERSITY*

STUDY ON SPACE CHARGE COMPENSATION OF LOW ENERGY HIGH INTENSITY ION BEAM IN PEKING UNIVERSITY* STUDY ON SPACE CHARGE COMPENSATION OF LOW ENERGY HIGH INTENSITY ION BEAM IN PEKING UNIVERSITY* S. X. Peng 1,, A. L. Zhang 1, 2, H. T. Ren 1, T. Zhang 1, J. F. Zhang 1, Y. Xu 1, J. M. Wen 1, W. B. Wu 1,

More information

Polarized ion source with nearly resonant chargeexchange plasma ionizer: parameters and possibilities for improvements

Polarized ion source with nearly resonant chargeexchange plasma ionizer: parameters and possibilities for improvements Polarized ion source with nearly resonant chargeexchange plasma ionizer: parameters and possibilities for improvements Institute for Nuclear Research of Russian Academy of Sciences Moscow, 117312, Russia

More information

Status and Programmes on Negative Ion Beams at JAERI

Status and Programmes on Negative Ion Beams at JAERI Status and Programmes on Negative Ion Beams at JAERI JAERI Naka Fourth IAEA Technical Meeting on "Negative Ion Based Neutral Beam Injectors Padova, Italia May 9-11, 2005 Summary: Progress at JAERI 2/21

More information

Design Status of the PEFP RCS

Design Status of the PEFP RCS Design Status of the PEFP RCS HB2010, Morschach, Switzerland J.H. Jang 1) Y.S. Cho 1), H.S. Kim 1), H.J. Kwon 1), Y.Y. Lee 2) 1) PEFP/KAERI, 2) BNL (www.komac.re.kr) Contents PEFP (proton engineering frontier

More information

Magnetized Beam Update (LDRD)

Magnetized Beam Update (LDRD) Magnetized Beam Update (LDRD) JLEIC Collaboration Meeting March 29, 2016 Riad Suleiman and Matt Poelker Outline Magnetized Bunched Electron Beam Requirements Magnetized Sources JLEIC Magnetized Beam LDRD

More information

FLSR - Frankfurt Low-Energy Storage Ring

FLSR - Frankfurt Low-Energy Storage Ring FLSR - Frankfurt Low-Energy Storage Ring A fully electrostatic storage ring for ions of energies up to 50keV trap for dynamic ions (atoms/molecules): K.E. Stiebing, V. Alexandrov, R. Dörner, S. Enz, N.

More information

Status of Proof-of-Principle Experiment of Coherent Electron Cooling at BNL

Status of Proof-of-Principle Experiment of Coherent Electron Cooling at BNL Status of Proof-of-Principle Experiment of Coherent Electron Cooling at BNL Outline 2 Why we doing it? What is Coherent electron Cooling System description Subsystem performance Plan for Run 18 e-n Luminosity

More information

The CIS project and the design of other low energy proton synchrotrons

The CIS project and the design of other low energy proton synchrotrons The CIS project and the design of other low energy proton synchrotrons 1. Introduction 2. The CIS project 3. Possible CMS 4. Conclusion S.Y. Lee IU Ref. X. Kang, Ph.D. thesis, Indiana University (1998).

More information

SPIRAL 2 Commissioning Status

SPIRAL 2 Commissioning Status SPIRAL 2 Commissioning Status Jean-Michel Lagniel (GANIL) for the SPIRAL 2 Team With thanks to the SPIRAL 2 team Page 1 Menu 1- SPIRAL 2 facility (Phase 1) presentation 2- Injector commisionning (Sources

More information

Enhancement of an IEC Device with a Helicon Ion Source for Helium-3 Fusion

Enhancement of an IEC Device with a Helicon Ion Source for Helium-3 Fusion Enhancement of an IEC Device with a Helicon Ion Source for Helium-3 Fusion Gabriel E. Becerra*, Gerald L. Kulcinski and John F. Santarius Fusion Technology Institute University of Wisconsin Madison *E-mail:

More information

1.5-GeV FFAG Accelerator as Injector to the BNL-AGS

1.5-GeV FFAG Accelerator as Injector to the BNL-AGS 1.5-GeV FFAG Accelerator as Injector to the BNL-AGS Alessandro G. Ruggiero M. Blaskiewicz,, T. Roser, D. Trbojevic,, N. Tsoupas,, W. Zhang Oral Contribution to EPAC 04. July 5-9, 5 2004 Present BNL - AGS

More information

Section 4 : Accelerators

Section 4 : Accelerators Section 4 : Accelerators In addition to their critical role in the evolution of nuclear science, nuclear particle accelerators have become an essential tool in both industry and medicine. Table 4.1 summarizes

More information

Diagnostic Lithium Beam System for COMPASS Tokamak

Diagnostic Lithium Beam System for COMPASS Tokamak WDS'11 Proceedings of Contributed Papers, Part II, 215 220, 2011. ISBN 978-80-7378-185-9 MATFYZPRESS Diagnostic Lithium Beam System for COMPASS Tokamak P. Hacek Charles University Prague, Faculty of Mathematics

More information

6. ELECTRODE EXPERIMENT

6. ELECTRODE EXPERIMENT 6. ELECTRODE EXPERIMENT The purpose of this Section is to illustrate how the electrodes for PROTO-SPHERA have been developed. They were the most unconventional items and among the major concerns, when

More information

Diagnostic Systems for Characterizing Electron Sources at the Photo Injector Test Facility at DESY, Zeuthen site

Diagnostic Systems for Characterizing Electron Sources at the Photo Injector Test Facility at DESY, Zeuthen site 1 Diagnostic Systems for Characterizing Electron Sources at the Photo Injector Test Facility at DESY, Zeuthen site Sakhorn Rimjaem (on behalf of the PITZ team) Motivation Photo Injector Test Facility at

More information

SL_COMB. The SL_COMB experiment at SPARC_LAB will operate in the so-called quasinonlinear regime, defined by the dimensionless charge quantity

SL_COMB. The SL_COMB experiment at SPARC_LAB will operate in the so-called quasinonlinear regime, defined by the dimensionless charge quantity SL_COMB E. Chiadroni (Resp), D. Alesini, M. P. Anania (Art. 23), M. Bellaveglia, A. Biagioni (Art. 36), S. Bini (Tecn.), F. Ciocci (Ass.), M. Croia (Dott), A. Curcio (Dott), M. Daniele (Dott), D. Di Giovenale

More information

SLS at the Paul Scherrer Institute (PSI), Villigen, Switzerland

SLS at the Paul Scherrer Institute (PSI), Villigen, Switzerland SLS at the Paul Scherrer Institute (PSI), Villigen, Switzerland Michael Böge 1 SLS Team at PSI Michael Böge 2 Layout of the SLS Linac, Transferlines Booster Storage Ring (SR) Beamlines and Insertion Devices

More information

The CeB6 Electron Gun for the Soft-X-ray FEL Project at SPring-8

The CeB6 Electron Gun for the Soft-X-ray FEL Project at SPring-8 May 25, 2004 DESY, Hamburg, Germany The CeB6 Electron Gun for the Soft-X-ray FEL Project at SPring-8 K. Togawa SPring-8 / RIKEN Harima Institute T. Shintake, H. Baba, T. Inagaki, T. Tanaka SPring-8 / RIKEN

More information

PRELIMINARY TEST OF A LUMINESCENCE PROFILE MONITOR IN THE CERN SPS

PRELIMINARY TEST OF A LUMINESCENCE PROFILE MONITOR IN THE CERN SPS PRELIMINARY TEST OF A LUMINESCENCE PROFILE MONITOR IN THE CERN SPS J. Camas, R. J. Colchester, G. Ferioli, R. Jung, J. Koopman CERN, Geneva, Switzerland Abstract In order to satisfy the tight emittance

More information

NEW DEVELOPMENT IN HIGH POWER RFQ ACCELERATORS*

NEW DEVELOPMENT IN HIGH POWER RFQ ACCELERATORS* NEW DEVELOPMENT IN HIGH POWER RFQ ACCELERATORS* A. Schempp Institut für Angewandte Physik, J. W. Goethe-Universität, D-60054 Frankfurt am Main, Germany Abstract RFQs are the standard solution for new ion

More information

Design of a Low-Energy Chopper System for FRANZ

Design of a Low-Energy Chopper System for FRANZ 05.03.2007 Design of a Low-Energy System for FRANZ Christoph Wiesner Contents Introduction Design and Layout of the Multi-Particle Simulation LEBT Outlook Function of the Input: 150 ma cw proton beam,

More information

Repetition: Practical Aspects

Repetition: Practical Aspects Repetition: Practical Aspects Reduction of the Cathode Dark Space! E x 0 Geometric limit of the extension of a sputter plant. Lowest distance between target and substrate V Cathode (Target/Source) - +

More information

HITRAP Low Energy Diagnostics and Emittance Measurement

HITRAP Low Energy Diagnostics and Emittance Measurement HITRAP Low Energy Diagnostics and Emittance Measurement Jochen Pfister 1, Oliver Kester 2, Ulrich Ratzinger 1, Gleb Vorobjev 3 1 Institut für Angewandte Physik, JW Goethe-University Frankfurt, Germany

More information

Status of the Source of Polarized Ions project for the JINR accelerator complex (September 2013)

Status of the Source of Polarized Ions project for the JINR accelerator complex (September 2013) Status of the Source of Polarized Ions project for the JINR accelerator complex (September 2013) V.V. Fimushkin, A.D. Kovalenko, L.V. Kutuzova, Yu.V. Prokofichev Joint Institute for Nuclear Research, Dubna

More information

BEAM PROFILE MONITORS FOR THE HERA PROTON ACCELERATORS

BEAM PROFILE MONITORS FOR THE HERA PROTON ACCELERATORS BEAM PROFILE MONITORS FOR THE HERA PROTON ACCELERATORS V, Hain, F. Hornstra, A. Lazos, G. Miat, G. Samulat, K. Wittenburg DESY, Notkestr. 85, 2000 Hamburg 52, Germany Abstract: Residual gas ionization

More information

HELICAL COOLING CHANNEL PROGRESS*

HELICAL COOLING CHANNEL PROGRESS* Muons, Inc. HELICAL COOLING CHANNEL PROGRESS* R. P. Johnson #, Muons, Inc., Batavia, IL, U.S.A. Y. S. Derbenev, JLab, Newport News, VA, USA K. Yonehara, Fermilab, Batavia, IL, USA (and many other SBIR-STTR

More information

Dependency of Gabor Lens Focusing Characteristics on Nonneutral Plasma Properties

Dependency of Gabor Lens Focusing Characteristics on Nonneutral Plasma Properties Dependency of Gabor Lens Focusing Characteristics on Nonneutral Plasma Properties Kathrin Schulte HIC for FAIR Workshop Riezlern, 14.03.2013 Outline 1. 2. 3. 4. 1. 1.1. Relevant to know about Gabor lenses...or

More information

Linear and circular accelerators

Linear and circular accelerators Linear and circular accelerators Ion Accelerator Physics and Technology Oliver Boine-Frankenheim, Gesellschaft für Schwerionenforschung (GSI), Darmstadt Tel. 06159 712408, O.Boine-Frankenheim@gsi.de o

More information

Development and qualification of Hall thruster KM-60 and the flow control unit

Development and qualification of Hall thruster KM-60 and the flow control unit Development and qualification of Hall thruster KM-60 and the flow control unit IEPC-2013-055 Presented at the 33rd International Electric Propulsion Conference, The George Washington University Washington,

More information

N Q V T. Sakae Kyushu University, Rkuoka 812, Japan

N Q V T. Sakae Kyushu University, Rkuoka 812, Japan -?,,~-JEBVEWf 4399/2s--y 1 - Paper presented at the nternational Conference on on Sources, Whistler, September 10-16 rp. N Q V 1 3 1395 TR-PP-95-77 Sept 1995 osxa Pulsed Optically-Pumped Polariied H- on

More information

Assessment of the Azimuthal Homogeneity of the Neutral Gas in a Hall Effect Thruster using Electron Beam Fluorescence

Assessment of the Azimuthal Homogeneity of the Neutral Gas in a Hall Effect Thruster using Electron Beam Fluorescence Assessment of the Azimuthal Homogeneity of the Neutral Gas in a Hall Effect Thruster using Electron Beam Fluorescence IEPC-2015-91059 / ISTS-2015-b-91059 Presented at Joint Conference of 30th International

More information

DEVELOPMENT OF FFAG AT KYUSYU UNIVERSITY

DEVELOPMENT OF FFAG AT KYUSYU UNIVERSITY FFAG11, Sept.13-17, 2011, Oxford DEVELOPMENT OF FFAG AT KYUSYU UNIVERSITY N.Ikeda, Y.Yonemura, Y.Mori* Kyusyu University *invited FFAG11, Sept.13-17, 2011, Oxford DEVELOPMENTS OF FFAG IN JAPAN Osaka,RCNP

More information

Proceedings of the 1970 Proton Linear Accelerator Conference, Batavia, Illinois, USA

Proceedings of the 1970 Proton Linear Accelerator Conference, Batavia, Illinois, USA Proceedings of the 1970 Proton Linear Accelerator Conference, Batavia, llinois, USA NJECTOR LNAC STUDY FOR JAPANESE PROTON SYNCHROTRON PROJECT H. Baba, S. Fukumoto, * S. nagaki -,M. Kobayashi, T. Nishikawa**,

More information

China high-intensity accelerator technology developments for Neutron Sources & ADS

China high-intensity accelerator technology developments for Neutron Sources & ADS AT/INT-04 China high-intensity accelerator technology developments for Neutron Sources & ADS J. Wei, Tsinghua University, China S.N. Fu, IHEP, CAS, China International Topical Meeting on Nuclear Research

More information

TEST MEASUREMENTS WITH THE REX-ISOLDE LINAC STRUCTURES*

TEST MEASUREMENTS WITH THE REX-ISOLDE LINAC STRUCTURES* TEST MEASUREMENTS WITH THE REX-ISOLDE LINAC STRUCTURES* O. Kester, D. Habs, T. Sieber, S. Emhofer, K. Rudolph, LMU München, Garching Germany R. von Hahn, H. Podlech, R. Repnow, D. Schwalm, MPI- K, Heidelberg,

More information

Status of the EBIT in the ReA3 reaccelerator at NSCL

Status of the EBIT in the ReA3 reaccelerator at NSCL Status of the EBIT in the ReA3 reaccelerator at NSCL ReA3 concept and overview: - Gas stopping EBIT RFQ LINAC EBIT commissioning National Science Foundation Michigan State University S. Schwarz, TCP-2010,

More information

Robert A. Meger Richard F. Fernster Martin Lampe W. M. Manheimer NOTICE

Robert A. Meger Richard F. Fernster Martin Lampe W. M. Manheimer NOTICE Serial Number Filing Date Inventor 917.963 27 August 1997 Robert A. Meger Richard F. Fernster Martin Lampe W. M. Manheimer NOTICE The above identified patent application is available for licensing. Requests

More information

DESIGN AND CONSTRUCTION OF LOW ENERGY ELECTRON ACCELERATORS AT SINP MSU

DESIGN AND CONSTRUCTION OF LOW ENERGY ELECTRON ACCELERATORS AT SINP MSU DESIGN AND CONSTRUCTION OF LOW ENERGY ELECTRON ACCELERATORS AT SINP MSU V. Shvedunov Skobeltsyn Institute of Nuclear Physics Lomonosov Moscow State University 26 November 2013 Betatron 1959-1985 Low intensity

More information

Present status of 200keV polarized electron gun at Nagoya University

Present status of 200keV polarized electron gun at Nagoya University Present status of 200keV polarized electron gun at Nagoya University Nagoya University Masahiro Yamamoto, N. Yamamoto, T. Nakanishi, S. Okumi, F. Furuta, M. Miyamoto, M. Kuwahara, K. Naniwa, K. Yasui KEK

More information

Beam Diagnostics for Low Energy Proton and H - Accelerators. Vic Scarpine Fermilab 2012 BIW April 16-19, 2012

Beam Diagnostics for Low Energy Proton and H - Accelerators. Vic Scarpine Fermilab 2012 BIW April 16-19, 2012 Beam Diagnostics for Low Energy Proton and H - Accelerators Vic Scarpine Fermilab 2012 BIW April 16-19, 2012 Outline High-power proton/h- accelerator future Generic accelerator front-ends Typical diagnostic

More information

Design, construction, assembly and testing of ECR proton ion source

Design, construction, assembly and testing of ECR proton ion source Chapter 4 Design, construction, assembly and testing of ECR proton ion source In this chapter, the design, fabrication, assembly and testing of three and five electrode ion source is presented. The design

More information

Study of DC Cylindrical Magnetron by Langmuir Probe

Study of DC Cylindrical Magnetron by Langmuir Probe WDS'2 Proceedings of Contributed Papers, Part II, 76 8, 22. ISBN 978-737825 MATFYZPRESS Study of DC Cylindrical Magnetron by Langmuir Probe A. Kolpaková, P. Kudrna, and M. Tichý Charles University Prague,

More information

Figure 1, Schematic Illustrating the Physics of Operation of a Single-Stage Hall 4

Figure 1, Schematic Illustrating the Physics of Operation of a Single-Stage Hall 4 A Proposal to Develop a Double-Stage Hall Thruster for Increased Efficiencies at Low Specific-Impulses Peter Y. Peterson Plasmadynamics and Electric Propulsion Laboratory (PEPL) Aerospace Engineering The

More information

A Project to convert TLS Booster to hadron accelerator 1. Basic design. 2. The injection systems:

A Project to convert TLS Booster to hadron accelerator 1. Basic design. 2. The injection systems: A Project to convert TLS Booster to hadron accelerator 1. Basic design TLS is made of a 50 MeV electron linac, a booster from 50 MeV to 1.5 GeV, and a storage ring. The TLS storage ring is currently operating

More information

BEAM DYNAMICS ISSUES IN THE SNS LINAC

BEAM DYNAMICS ISSUES IN THE SNS LINAC BEAM DYNAMICS ISSUES IN THE SNS LINAC A. Shishlo # on behalf of the SNS Accelerator Group, ORNL, Oak Ridge, TN 37831, U.S.A. Abstract A review of the Spallation Neutron Source (SNS) linac beam dynamics

More information

C. Wiesner, FRANZ and Small-Scale Accelerator-Driven Neutron Sources

C. Wiesner, FRANZ and Small-Scale Accelerator-Driven Neutron Sources FRANZ and Small-Scale Accelerator-Driven Neutron Sources C. Wiesner*, S. Alzubaidi, M. Droba, M. Heilmann, O. Hinrichs, B. Klump, O. Meusel, D. Noll, O. Payir, H. Podlech, U. Ratzinger, R. Reifarth, A.

More information

Multi-Purpose Accelerator-Accumulator ITEP-TWAC for Nuclear Physics and Practical Applications

Multi-Purpose Accelerator-Accumulator ITEP-TWAC for Nuclear Physics and Practical Applications Multi-Purpose Accelerator-Accumulator ITEP-TWAC for Nuclear Physics and Practical Applications N.N.Alexeev, D.G.Koshkarev and B.Yu.Sharkov Institute for Theoretical and Experimental Physics, B.Cheremushk.

More information

vacuum analysis plasma diagnostics surface science gas analysis

vacuum analysis plasma diagnostics surface science gas analysis Hiden EQP Systems High Sensitivity Mass and Energy Analysers for Monitoring, Control and Characterisation of Ions, Neutrals and Radicals in Plasma. vacuum analysis surface science gas analysis plasma diagnostics

More information

Application of Carbon Nanotube Wire for Beam Profile Measurement of Negative Hydrogen Ion Beam

Application of Carbon Nanotube Wire for Beam Profile Measurement of Negative Hydrogen Ion Beam FRXGBD3 Application of Carbon Nanotube Wire for Beam Profile Measurement of Negative Hydrogen Ion Beam 4 th, May, 2018 Akihiko Miura, J-PARC, JAEA Tomoaki Miyao, J-PARC, KEK Katsuhiro Moriya, J-PARC, JAEA

More information

Conditionnement et caractérisation de l injecteur IFMIF à Rokkasho au Japon

Conditionnement et caractérisation de l injecteur IFMIF à Rokkasho au Japon PAGE 1 Conditionnement et caractérisation de l injecteur IFMIF à Rokkasho au Japon R. GOBIN and Y. OKUMURA et J-M Ayala 1, D. Bogard 2, B. Bolzon 2, G. Bourdelle 2, P. Cara 3, N. Chauvin 2, D. Chel 2,

More information

Update on Development of High Current Bunched Electron Beam from Magnetized DC Photogun

Update on Development of High Current Bunched Electron Beam from Magnetized DC Photogun Update on Development of High Current Bunched Electron Beam from Magnetized DC Photogun JLEIC Collaboration Meeting October 6, 2016 Riad Suleiman and Matt Poelker Magnetized Cooling JLEIC bunched magnetized

More information

Construction of a Compact 12 MeV Race-track Microtron at the UPC

Construction of a Compact 12 MeV Race-track Microtron at the UPC Construction of a Compact 12 MeV Race-track Microtron at the UPC Yuri Kubyshin, Vasiliy Shvedunov (on behalf of the project team) Novembre 10, 2011 1 Talk outline 1. UPC * project of 12 MeV RTM 2. 12 MeV

More information

TAMU-TRAP facility for Weak Interaction Physics. P.D. Shidling Cyclotron Institute, Texas A&M University

TAMU-TRAP facility for Weak Interaction Physics. P.D. Shidling Cyclotron Institute, Texas A&M University TAMU-TRAP facility for Weak Interaction Physics P.D. Shidling Cyclotron Institute, Texas A&M University Outline of the talk Low energy test of Standard Model T =2 Superallowed transition Facility T-REX

More information

Ion Implanter Cyclotron Apparatus System

Ion Implanter Cyclotron Apparatus System Ion Implanter Cyclotron Apparatus System A. Latuszyñski, K. Pyszniak, A. DroŸdziel, D. M¹czka Institute of Physics, Maria Curie-Sk³odowska University, Lublin, Poland Abstract In this paper the authors

More information

Engines of Discovery

Engines of Discovery Engines of Discovery R.S. Orr Department of Physics University of Toronto Berkley 1930 1 MeV Geneva 20089 14 TeV Birth of Particle Physics and Accelerators 1909 Geiger/Marsden MeV a backscattering - Manchester

More information

II) Experimental Design

II) Experimental Design SLAC Experimental Advisory Committee --- September 12 th, 1997 II) Experimental Design Theory and simulations Great promise of significant scientific and technological achievements! How to realize this

More information

Ion Polarization in RHIC/eRHIC

Ion Polarization in RHIC/eRHIC Ion Polarization in RHIC/eRHIC M. Bai, W. MacKay, V. Ptitsyn, T. Roser, A. Zelenski Polarized Ion Sources (reporting for Anatoly Zelenski) Polarized proton beams in RHIC/eRHIC Polarized He3 for erhic (reporting

More information

Why do we accelerate particles?

Why do we accelerate particles? Why do we accelerate particles? (1) To take existing objects apart 1803 J. Dalton s indivisible atom atoms of one element can combine with atoms of other element to make compounds, e.g. water is made of

More information

Effect of Magnetic Filter in a Volume Production Multicusp Ion Source

Effect of Magnetic Filter in a Volume Production Multicusp Ion Source Effect of Magnetic Filter in a Volume Production Multicusp Ion Source Anand George 1, 3 a), Stephane Melanson 1, Dave Potkins 1, Morgan Dehnel 1, Hamish McDonald 2, Chris Philpott 2, Neil G.R. Broderick

More information

Development of the UNILAC towards a Megawatt Beam Injector

Development of the UNILAC towards a Megawatt Beam Injector Development of the UNILAC towards a Megawatt Beam Injector W. Barth, GSI - Darmstadt 1. GSI Accelerator Facility Injector for FAIR 2. Heavy Ion Linear Accelerator UNILAC 3. SIS 18 Intensity Upgrade Program

More information

3. Particle accelerators

3. Particle accelerators 3. Particle accelerators 3.1 Relativistic particles 3.2 Electrostatic accelerators 3.3 Ring accelerators Betatron // Cyclotron // Synchrotron 3.4 Linear accelerators 3.5 Collider Van-de-Graaf accelerator

More information

positron source EPOS - general concept - timing system - digital lifetime measurement

positron source EPOS - general concept - timing system - digital lifetime measurement The pulsed high-brightness positron source EPOS R. Krause-Rehberg 1, G. Brauer 2, A. Krille 1, M. Jungmann 1, S. Sachert 1, A. Rogov 2, K. Nowak 2 1 Martin-Luther-University Halle, Germany 2 Research Center

More information