Specifications attoDRY800 attoDRY800
Vibration levels
• 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
Application examples
Quantum Dot Spectroscopy
Micro-Raman Imaging / Spectroscopy
Resonant Fluorescence
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
ANP positioners 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 for active vibration isolation of optical table
attoCFM confocal Raman microscopes attoRAMAN ( on request )