First 200 MHz Superconducting Cavity for NuFact H. Padamsee, R. Geng, E. Chiaveri, R. Russo...

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First 200 MHz Superconducting Cavity for NuFact H. Padamsee, R. Geng, E. Chiaveri, R. Russo Presented by D. Hartill

Transcript of First 200 MHz Superconducting Cavity for NuFact H. Padamsee, R. Geng, E. Chiaveri, R. Russo...

Page 1: First 200 MHz Superconducting Cavity for NuFact H. Padamsee, R. Geng, E. Chiaveri, R. Russo Presented by D. Hartill.

First 200 MHz Superconducting Cavity for NuFact

H. Padamsee, R. Geng, E. Chiaveri, R. Russo

Presented by D. Hartill

Page 2: First 200 MHz Superconducting Cavity for NuFact H. Padamsee, R. Geng, E. Chiaveri, R. Russo Presented by D. Hartill.

Neutrino Beams

200 MHz

H. Padamsee et al

Future Cryomodule

Page 3: First 200 MHz Superconducting Cavity for NuFact H. Padamsee, R. Geng, E. Chiaveri, R. Russo Presented by D. Hartill.

Copper Cavity Fabrication at CERN

H. Padamsee et al

Page 4: First 200 MHz Superconducting Cavity for NuFact H. Padamsee, R. Geng, E. Chiaveri, R. Russo Presented by D. Hartill.

E-beam Welding

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Page 5: First 200 MHz Superconducting Cavity for NuFact H. Padamsee, R. Geng, E. Chiaveri, R. Russo Presented by D. Hartill.

Sputtering Niobium on Copper Cavities at CERN

H. Padamsee et al

E.g. Like with LEP cavities

Page 6: First 200 MHz Superconducting Cavity for NuFact H. Padamsee, R. Geng, E. Chiaveri, R. Russo Presented by D. Hartill.

H. Padamsee et al

Facilities Upgrade at Cornell for Testing

Radiation shielded test-pits under construction

Page 7: First 200 MHz Superconducting Cavity for NuFact H. Padamsee, R. Geng, E. Chiaveri, R. Russo Presented by D. Hartill.

Test-Pit Construction Complete

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100 Ton Movable Shielding Block

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1000 sq ft Clean Room Construction

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Test Dewar and Electronics

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Nb/Cu Cavity Arrives at Cornell

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Ready for Test

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Ready for Test

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7000 Liters of Liq Helium

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First Result, Q > 1010 , Eacc > 3 MV/m

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350 MHz LEP Cavities

Next Step : Better Cable, Retest