SAXS/WAXS%20Conversion%20for%20Beamline%207.3.3%20%20Engineering%20Review

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SAXS/WAXS Conversion for Beamline 7.3.3
Engineering Review
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Beamline Layout
XRay Hutch
Microscope Room
PSS
Beamline Optics
Shield Wall
Front End
Shutter Slits
Instrument Rack
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Beamline Optics
Double Be Window
PEEM2 Branchline
M1 Mirror
Primary Slits
Multilayer Mono
Brems. Collimator
Mono BPM
M1 BPM
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Slits Shutter
Gate Valve
Ion Pump Valve Tree
SecondaryScatter Slits
PrimaryScatter Slits
Mica Window
Shutter Assembly
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End Station
WAXS Detector
Sample Stage
Detector Gantry
Flight Tube
SAXS Detector
Slits
Shutter
Detector Platform
Sample Platform
Gimble
Beam-Stop Gantry
Slits
Valve
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Major Beamline Modifications

• Add Double Beryllium Window
• Move BPM Downstream
• Install Mono Where BPM Was
• Remove Carbon Filters
• Raise Mirror and Slits 6mm
• Remove Downstream Be Window Valve Tree
• Install Shutter Where Be Window Was
• Install ADC Slits Upstream of Shutter Cut Small
  Clearance Hole in Microscope Room Wall
• Install ADC Slits Just Inside Hutch
• Install Mica Window After Final Slits

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Current State
Brems. Collimator
PEEM BL
M1 Mirror
Empty Spool
Carbon Filters
BPM
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PEEM Spool Support Replacement
Remove Stand
Replace With Uni-Strut
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Critical Points Apertures
FrontEnd Aperture Double Be Window Multilayer Mono M1 Mirror Primary Aperture Primary Slits Shutter Secondary Slits Detector
Position (m) 13.652 14.227 16.034 16.741 30.099 30.593 31.562 32.6 to 36.3
Vertical Opening (mm) 8
Horizontal Opening (mm) 8
Material Be 2 X 125µm Mo/B4C d 2 nm Stainless Steel





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Double Be Window Design
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Be Window Stress Analysis
125µ Be Window Thickness 33.6C Temperature
Rise 113MPa Maximum Stress 3X Safety Factor
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Multilayer Mono Design Goals

• Optimized for 10 keV
• Limited scanning range
• Side water cooled
• No in-vacuum water joints
• Compact footprint

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Mono Chamber
Water-Tube Feedthroughs
Alignment Viewport
Goniometer
Electrical Feedthroughs
BPM
CFF 6 Viewports
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Mono Interior
Rotating Arm
Radiation Shroud
Water Tube
Aperture
Floating 2nd Crystal
Beam Scraper
Cooled 1st Crystal
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Kinematic Crystal Mount
Spring Clamps
LVDTs
Stabilizing Springs
Cantilevered Mounts
Tungsten- Carbide Rods
Pico-Motors
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Heating of First Multilayer
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Tangential Surface Deformation
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Tangential Surface Deformation
Cool Side
Hot Side
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Water Cooled Shutter
Cooling Block
NM Laser Shutter LSX055 Power Dissipation 45-65W
Shutter
Electrical Feedthrough
Water Tubing
CFF 8 Viewport
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