Specifications attoDRY800 attoDRY800
Quantum Dot Spectroscopy
Micro-Raman Imaging / Spectroscopy
Resonant Fluorescence
Vibration levels
Application examples
Photocurrent / Photoconductivity Measurements
Optically Detected Nuclear Magnetic Resonance
Quantum Information Processing
General Specifications technology ultra low vibration, closed-cycle cryostat intimately integrated into optical table, optical table included
sample environment cryogenic vacuum, sample cooled via braids( ATC100) sample space 75 mm( diameter) sample exchange
usability
vibration & acoustic noise damping system Performance Data easy access via removal of vacuum shroud
fully automated temperature control( vacuum, cooldown, T control, warmup), all pumps integrated, USB interface for remote control
proprietary low vibration design
temperature range 3.8.. 320 K( depending on configuration) base pressure( in sample chamber) leak rate of vacuum
< 5e-6 mbar
< 5e-9 mbar l / s cool down time( incl. pumping time) < 4.5 h to 5 K( depending on thermal load) temperature stability < 15 mK( peak-to-peak with damped sample mount) cooling power at sample location
> 170 mW @ 5 K vibration level( cold plate, vertical) < 5 nm( peak-to-peak @ 1500 Hz) Closed-cycle cooler power consumption
cooling of compressor Size and Dimensions
optical table
Options and Upgrades temperature controller pumping kit
vacuum shroud
electrical access max. 3 kW
water cooling( default; requires local infrastructure), air cooling( optional)
standard size 900 mm x 1800 mm x 305 mm( leg height 597 mm); metric or imperial mounting threads( other table sizes available)
included included
Basic( standard shroud), RT-SWD, RT-USWD upgrade, LT-APO objective, HV objective, Photonic Probe Station, or customized height, diameter, windows & working distance
36 customer wires included, heat sunk @ 4 K feedthroughs electrical( DC, HF), optical fibers, gas capillary( on request) sample motion
Premium Line positioners and scanners cryostat compressor upgrade air-cooled( grey-room recommended) flexlines extension to 13 m or 20 m( instead of 6 m) air-compressor Compatible Equipment confocal microscopes
• Obstruction free work space
• Optical table included( different sizes available)
• 36 customer wires included, heat sunk @ 4 K
• Turbo pump incl., base pressure in sample chamber < 5e-6 mbar
for active vibration isolation of optical table
attoCFM confocal Raman microscopes attoRAMAN( on request) attoDRY
Closed-cycle Cryostats