Single·axis rotary-electric transport
MultiFields-Rotating Power Transmission Measurement · Integrated Solution
10° to 370° rotational range; return differential less than 1°;
Maximum withstand voltage -DC ~ 200 V or more;
Supports sample vacuum options;
Supports a wide range of sample tray LCC, DIP & PCB customisation;
Supports high precision and low noise coaxial line upgrades;
Operating temperature 1.5 to 400 K; Maximum magnetic field 16 Tesla;
Compatible with Oxford TeslatronPT, PPMS, Cryogenics and Nanjing Pengli-CPMS systems;
·System Component
Multifield Technology – Single Axis Rotation – Electrical Transport Measurement System Components
·Customisation Options
Supports a wide range of standard sample holders and customised modifications.
·Accessories & Extensions
Higher accuracy is available as an option.
·System Components ~ Automated Measurement Software
Seamless support for third · party commercial-low-temperature superconducting magnet platforms; environmentally controlled, automated data acquisition, supports sequence automated measurements
·Detailed parameters
Technical Specification
OVERVIEW
Rotation angle：
10° to 370°, continuous rotation; motor rotation angle resolution
Sample environment:
· Minimum temperature 1.5 K;
· Maximum magnetic field 18 Tesla;
With cryo-magnetic field platform:
· PPMS
· Oxford-TeslatronPT
· Cryogenics
· Nanjing Pengli CPMS
……
Appearances
low-temperature section
ambient temperature component
Number of lines
Default 12pins, maximum 16pins; more need to communicate with individual confirmation
Type of sample tray
PCB sample tray, or LCC, DIP standard package format
Compressive
Default DC ～ 200 V or more
Leakage current size
Default: DC ~ 100 V, leakage current under 100 pA;
Better insulation properties need to be customised;
Coax upgrade
2-way upgrade is available by default; customisation is required for more requirements;
Outside Diameter Size
Maximum outside diameter · dia 25mm (default), compatible with most third-party cryogenic superconducting magnet platforms
Sample High Vacuum Environments
In Silk Seal
Conical Seal
Optional chamber diameter of 30mm or more;
Cryogenics, Oxford, CMI, Attocube & Nanjing Pengli-CPMS are all optional.
Software Controls
·Seamless support for third-party cryogenic superconducting magnet platforms with simultaneous readout & control of cryogenic and magnetic field environments;
·Supports direct editing of automated test programs in natural language-like forms;
·Data
The following data is based on a commercial cryogenic superconductivity platform using Multi-Tech Sample Rods + Multi-Tech Magnetic Resonance Meter.
Temperature dependence of spin Hall magnetoresistance (SMR)
Test conditions：
Multifields® Rotating Rods
Multifields® Breakout box
QD-PPMS-9T
Keithley 2400 DC Source Meter
Keithley 2182 Nanovolt Meter
Test samples：
W(5)/CoFeB(0.9)/MgO(2)/Ta(2 nm)
Hall Devices
Magnetic field and angle dependent second harmonic measurements
Test conditions：
Multifields® Rotating Rods
Multifields® Breakout box
QD-PPMS-9T
Keithley 6221 AC Current Source
Stanford SR830 Lock-in Amplifier×2
Test Sample：
Co(3)/Pt(5 nm)
Hall Devices
Topological insulator magnetoresistance and magnetic field angle dependence
