technicians:technical_uhv_resistance_evaporator
maintenance routine
montly
replace crystal when lifetime >20%
replace materials
yearly
check glass isolator at electrodes
clean chamber walls
ordering parts
Chromium plated Tungsten rods
Kurt Lesker. Article number EVSCRW2. 4“ long. 36 euro for 5 pieces.
2.02V at 78A will give ~1800°C
Tungsten boat, alumina coated
Kurt Lesker, article number EVS35BAOW. 0.89V at 130A will give ~1200°C
Tungsten boat
Kurt Lesker, article number EVS35010W. 2.26V at 207A will give ~1800°C
Au pellets 99.99%
Kurt Lesker. Article number EVMAU40SHOT. 50 euro per gram.
Au fine grenulates 99.99%
Thessco, roughly 38 euro a gram (based on current Au price)
technicians/technical_uhv_resistance_evaporator.txt · Last modified: 2020/01/10 09:03 by scholma