attoPUBLICATIONS attoDRY | Page 25

1.65 K Continuous Operation exceptional cooling performance COOLDOWN TIME CUSTOMER FEEDBACK TEMPERATURE STABILITY Prof. A. Holleitner We are absolutely happy with the cooling performance of the attoDRY2100, both concerning base temperature as well as duration to cool it down from room temperature! Therefore, many thanks for developing such a great system! (Technical University Munich, Germany) General Specifications Application examples technology ultra-low vibration, pulse-tube based closed-cycle cryostat designed for scanning probe microscopy applications sample environment HE exchange gas sample space 49.7 mm diameter probe bore fitting all attocube inserts sample exchange top loading system for quick access vibration & acoustic noise damping system proprietary low vibration design usability automated temperature and magnetic field control via integrated touchscreen, USB interface for remote control Performance Data* Conductivity Mapping Vortex Imaging temperature range 1.65 .. 300 K (automated control) base temperature 1.65 K (expected), 1.8 K (guaranteed) cool down time of sample 3 .. 7 h (depending on insert) initial cool down time of system without insert (unattended) 15 .. 20 h (system without magnet), 20 .. 24 h (incl. 9 T magnet) temperature stability < ± 5 mK expected (1.5 .. 10 K) < ± 10 mK guaranteed (1.5 .. 10 K) cooling power at sample location > 2 mW @ 2 K Closed-cycle cooler Multi-Ferroics Characterization Quantum Dot Spectroscopy nominal cooling power (4.2 K) > 900 mW power consumption max. 9.0 kW, 7.2 kW steady state cooling of compressor water cooling (requires local infrastructure) Dimensions cryostat (width x depth x height) 1120 x 640 x 1050 mm³ (depending on magnet choice) optional electronics rack (width x depth x height) 640 x 640 x 1050 mm³ Options Resonant Fluorescence Transport Measurements superconducting magnet solenoids: 7, 9, 12 T vector magnets: e.g.: 8/2 T, 9/3 T, 9/1/1 T, ... bipolar magnet power supply included (with optional magnet) temperature controller included pumping kit turbomolecular pump with suitable backing pump for sample space preparation *Note: All product specifications are based on a standard system. Optional items or upgrades, other configurations or customization may change one or several of the indicated values. Specifications and other information subject to change without notice. attoDRY Closed-cycle Cryostats