BEC:Internal

Cryogenic NH Discharge

7-30-2009

To do list:

1. Solder heatsink
2. Testing resonant frequency of RF coil (147.2 MHz)
3. Thermally cycle cell components
4. Close cell, leak check at room temperature.
5. Close dewar, cool down

Equipments needed:

1. Vacuum pump
2. Thermometry

• Ordered DT-670-CU-1.4L silicon diodes from Lakeshore

1. AC amplifier
2. Helium buffer gas source
3. Gas handling system for entraining NH3 into helium
4. Dewar mounting plate

Quote

• Lakeshore diode