Services

LTL - Plastic dilution refrigerators with liquid He bath

NANO-PDR

Main characteristics

Base temperature: 30 mK

Mixing chamber cooling power at 100 mK: 50 uW 

Liquid Helium dewar for 2-3 weeks of continuous operation

Cooldown time to base temperature: 6 hours 

Measurement Circuitry

Sample holder for DC measurements with 12 thermocoax lines and RC filters

Magnetic shields

PID temperature control

Location: Nanotalo, 170a

Contact person: Alexander Savin

PICO-1

Main characteristics

Base temperature: 40 mK

Mixing chamber cooling power at 100 mK: 50 uW 

Liquid Helium dewar for 3 weeks of continuous operation

Cooldown time to base temperature: 5 hours 

Measurement Circuitry

Sample holder for DC measurements with 12 thermocoax lines (1fW noise level)

Special sample holder with 8 lines and additional filter stage (10 aW noise level)

Magnetic field up to 0.1 Tesla

Location: Micronova, 4142

Contact person: Joonas Peltonen

PICO-2

Main characteristics

Base temperature: 50 mK

Mixing chamber cooling power at 100 mK: 50 uW 

Liquid Helium dewar for 3 weeks of continuous operation

Cooldown time to base temperature: 5 hours 

Measurement Circuitry

Sample holder for DC measurements with 12 thermocoax lines (1fW noise level)

up to 4 rf lines (600 MHz)

Special sample holder with 8 lines and additional filter stage (10 aW noise level)

Magnetic field up to 0.1 Tesla

Location: Micronova, 4142

Contact person: Joonas Peltonen

PICO-7

Main characteristics

Base temperature: 40 mK

Mixing chamber cooling power at 100 mK: 50 uW 

Liquid Helium dewar for 4 weeks of continuous operation

Cooldown time to base temperature: 15 hours 

Measurement Circuitry

Sample holder for DC measurements with 12 thermocoax lines (1fW noise level)

Special sample holder with 8 lines and additional filter stage (10 aW noise level)

Magnetic field up to 0.1 Tesla

Location: Micronova, 4142

Contact person: Joonas Peltonen

This service is provided by:

Low Temperature Laboratory

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