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2 nd Sound Diagnostics Progress

10 th SPL Cavity Group Workshop Meeting 07 March 2011. 2 nd Sound Diagnostics Progress. Kitty Liao CERN BE-RF-KS. I . Noise reduction II . Membrane Sputtering III. Mechanical parts. Noise reduction Membrane sputtering Mechanical parts manufacturing.

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2 nd Sound Diagnostics Progress

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  1. 10th SPL Cavity Group Workshop Meeting 07 March 2011 2nd Sound Diagnostics Progress Kitty Liao CERN BE-RF-KS

  2. I. Noise reduction II. Membrane Sputtering III. Mechanical parts Noise reduction Membrane sputtering Mechanical parts manufacturing 2nd Sound Diagnostics Progress K. Liao 10th SPL cavity group workshop 2nd Sound Diagnostics Progress

  3. I. Noise reduction II. Membrane Sputtering III. Mechanical parts 50Hz: Battery driven oscilloscope (Tektronix Battery powered amplifier circuit for OST Shielded cables for thermometers Rack to shield all equipments EMI filter to suppress high frequency noise 2nd Sound Diagnostics Progress K. Liao 10th SPL cavity group workshop I. Noise reduction

  4. I. Noise reduction II. Membrane Sputtering III. Mechanical parts Membrane sputtering Pore size: 0.2 micron meters Thickness: 6-11 micron meters Sputtering material: Gold and Titanium Membrane picture SEM session(M. Scheubel:EN-EMM) 2nd Sound Diagnostics Progress K. Liao 10th SPL cavity group workshop II. Membrane sputtering for the OST (W. Vollenberg :TE-VSC) Ti (rough) Al Ti (shiny) Membrane holder Au , shiny (up), rough (bottom)

  5. I. Noise reduction II. Membrane Sputtering III. Mechanical parts 2nd Sound Diagnostics Progress K. Liao 10th SPL cavity group workshop 100x 1000x 5000x II. Membrane sputtering for the OST From Cornell

  6. I. Noise reduction II. Membrane Sputtering III. Mechanical parts 2nd Sound Diagnostics Progress K. Liao 10th SPL cavity group workshop Membrane sputtering for the OST

  7. I. Noise reduction II. Membrane Sputtering III. Mechanical parts 10 pieces of OSTs Part 1 : Aluminium sensor lid opening- 17mm for the conduction Part 2: Brass electrode Part 3: Aluminium back plate M1/M2 screws Epoxies for attaching the electrode and SMA connectors By Christophe Nicou (BE/RF) 2nd Sound Diagnostics Progress K. Liao 10th SPL cavity group workshop III. Mechanical Parts

  8. Thank you very much! Kitty.Liao@cern.ch Q & A

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