51.5” (1.31m)

VersaLab Cryo-free VSMVersaLab Cryo-free VSM

System System ElectronicsElectronics

VSM linear VSM linear motor sample motor sample drivedrive

Magnet power Magnet power SupplySupply

3 Tesla 3 Tesla Niobium-Niobium-Titanium Titanium superconducting superconducting magnetmagnet

Sumitomo 4K Sumitomo 4K CryoCoolerCryoCooler

VersaLab Cryo-free VSM OverviewVersaLab Cryo-free VSM Overview

Cryo-free using small Sumitomo 4 K CryoCoolerCryo-free using small Sumitomo 4 K CryoCooler Offers sensitivity of better than 1 x 10Offers sensitivity of better than 1 x 10-6-6 emu emu 3 tesla superconducting magnet3 tesla superconducting magnet

Temperature Range: 50 to 400 KTemperature Range: 50 to 400 K Cooling Down Time: ~ 90 minutesCooling Down Time: ~ 90 minutes VSM Sample Space: 6 mm (and an optional 1.2 cm)VSM Sample Space: 6 mm (and an optional 1.2 cm)

VersaLab Cryo-free VSM Field ControlVersaLab Cryo-free VSM Field Control Magnet Design: Conductively-cooled NbTi Magnet Design: Conductively-cooled NbTi

SuperconductingSuperconducting Magnetic Field Range: -30 kOe to +30 kOeMagnetic Field Range: -30 kOe to +30 kOe Field Uniformity: 0.1% over 2.4 cmField Uniformity: 0.1% over 2.4 cm Field Charging Rate: 0.1 Oe/sec to 300 Oe/secField Charging Rate: 0.1 Oe/sec to 300 Oe/sec Field Setting Resolution: 60 mOe Field Setting Resolution: 60 mOe

SensitivitySensitivity

NiFe thin film from NISTNiFe thin film from NIST RMS noise < 10RMS noise < 10-6-6 emu @ 1 sec averaging emu @ 1 sec averaging

SensitivitySensitivity

NoiseNoise

Field ControlField Control

VersaLab Cryo-free VSM VersaLab Cryo-free VSM Future OptionsFuture Options

1000 K Oven1000 K Oven Heat Capacity MeasurementsHeat Capacity Measurements AC Transport Electrical MeasurementsAC Transport Electrical Measurements Sample RotationSample Rotation