Supermirror coating

Coating

 

  • Best reflectivity up to m = 5
    m R
    2 > 95%
    3 > 89%
    4 > 80%
    5 > 72%
  • Guaranteed minimum reflectivity
  • Each mirror neutron tested on reflectometer
  • Proven stability after years
  • Non-magnetic coatings
  • Reverse order coating

 

Substrates

Adjusted substrate flatness with sandwich technique. Large area (1000 mm x 1000 mm) sputtering capability

 

  • Glass
    • Zerodur glass-ceramic
    • Float glass per EN-572-2 / CEN
    • 550µm thin flat float glass substrate for benders
    • Borofloat ®33, Schott - Jena
    • Borkron Glass - Schott N-ZK7 or N-BK7
  • Metal Aluminium alloy
  • Wafer/Si lamella

 

Sputter Facility

 

  • Three sputtering machines
  • 2x Large area (1000 mm x 1000 mm) sputtering capability
  • Smaller sputter's capability: 500 mm x 200 mm
  • Non-magnetic coatings
  • Ni/Mo/Ti multilayers coating
  • Polarising capability under development (Fe/Si)