atto3DR
PAGE 158
Specifications
atto3DR
General Specifications
type of instrument
transport measurement module for angle-dependent magneto-resistance
measurements
sensor head specifics
2 combined rotators with eucentric rotation*
*eucentric rotation: the two axes of rotation intersect in the center of the sample holder,
which stays fixed in space during rotation
Sample Positioning
total travel range
full 3D sphere via 90° for both closed loop rotators (reserve: 10°).
Sensor resolution approx. 6 m°, repeatability approx. 50 m°, linearity approx. 1%
step size
1 m° @ 300 K, 0.5 m° @ 4 K
fine scan range
40 m° @ 300 K, 6 m° @ 4 K
(scan resolution: μ°)
sample holder
proprietary design for leadleass ceramic chip carriers (LCCC) based on non-magnetic pogo
pins.
20 electrical contacts (28 or others on request).
max. sample size: 4.9 mm x 4.9 mm x 1.2 mm (others on request)
Suitable Operating Conditions
temperature range
1.5 K..300 K (dependent on cryostat); mK compatible setup available on request
magnetic field range
0..15 T+ (dependent on magnet)
operating pressure
designed for He exchange gas
Suitable Cooling Systems
titanium housing diameter
49 mm (47 mm version on request)
bore size requirement
designed for a 2" (50.8 mm) cryostat/magnet bore
compatible cryostats
attoDRY2100
attoLIQUID2000
Electronics
scan controller and software
ANC350 (for detailed specifications please see attoCONTROL section)