FMR & ST-FMR Test Systems
MultiFields-Spintronics Research Direction – Magnetic Resonance Measurement Programme
Maximum Test Frequency 20 GHz & 40 GHz Versions;
Controller includes FMR, ST-FMR, ISHE & Spin-Pumping measurement functions;
Provides a 3 nm-NiFe thin film ~calibrated sample signal;
The measurement frequency is continuously adjustable and the power output is continuously adjustable;
Sample bar options: vertical magnetic field and parallel magnetic field;
Sample bar options: Vertical magnetic field and parallel magnetic field; FMR sample bar: with Helmholtz modulation coil;
ST-FMR-Sample Rod: Retains 6 DC measurements;
Automatic control software;
With the use of the TeslatronPT, PPMS, Cryogenics and Nanjing Pengli-CPMS systems.
·System Components ~ Sample Rods & Measuring Meters
Includes FMR and ST-FMR sample bars in both parallel & perpendicular orientations, as well as a microwave meter for the highest frequencies available.
FMR·Material Characterization
Parallel & Perpendicular Magnetic Fields (both versions)
ST-FMR·Material Characterization
Parallel & Perpendicular Magnetic Fields (both versions)
Measurement Meters
20 GHz & 40 GHz Versions
·System Components ~ Automated Measurement Software
Seamless support for third-party commercial-low-temperature superconducting magnet platforms; integrated solution for environmental control, automated measurement, real-time data acquisition & fitting
·Extended Components
Temperature monitoring extension options available, as well as daily replacement parts
List of accessories
List of optional accessories for measuring systems
more->
·User Data
The following data is based on a commercial cryogenic superconductivity platform using Multi-Tech Sample Rods + Multi-Tech Magnetic Resonance Meter.
FMR-Measurement: with QD-PPMS platform + Multi-Field-Meter + Multi-Field-Sample-Stick
Sample Information：Si/SiO2//CoFeB(7nm)/Ta(5nm)
FMR-Measurement: with Oxford Teslatron-PT Platform + Multi-Field-Meter + Multi-Field-Sample-Stick
Sample information: LaSrMnO3 thin film
FMR-Measurement: with QD-Verslab platform + Multi-Field-Meter + Multi-Field-Sample-Stick
Sample Information：1 nm – CoFeB ( PMA )
ST-FMR-Measurement: with QD-PPMS Platform + Multi-Field-Meter + Multi-Field-Sample-Stick
Sample Information：Si/SiO2//NiFe(5nm)/Pt(5nm)
Spin-Pumping-Measurement: with Oxford Teslatron-PT Platform + Multi-Field-Meter + Multi-Field-Sample-Stick
Sample Information：Si/SiO2//NiFe(7nm)/Ta(5nm)
·Detailed parameters
Technical Specification
OVERVIEW
Support for Test Functions：
· FMR Testing & ST-FMR Testing & iSHE Testing
Sample environment：
· Minimum temperature 2 K；
· Maximum magnetic field 18 Tesla；
With cryo-magnetic platform：
· PPMS
· Oxford-TeslatronPT
· Cryogenics
· Nanjing Pengli CPMS
……
1. Test Meter
Meter Appearance
· DancingSPIN.
Maximum frequency
· 20 GHz releases
· 40 GHz releases
Power
· 20 GHz 版本：maximum 20 dbm ( typical 17 dbm )
· 40 GHz 版本：maximum 20 dbm ( typical 17 dbm )
AM mode
· 20 GHz & 40 GHz releases，all support
FMR·take readings
Detection principle：
Microwave power to DC voltage signals;
Signal Accuracy：
Guaranteed signal measurability for 2 nm-NiFe films
ST-FMR·take readings
Detection principle：
High-frequency signal ·DC signal isolation；
Signal Accuracy：
2.1 Material Characterization·FMR
Overall appearance
FMR~specimens·Parallel magnetic fields
20 GHz & 40 GHz releases
FMR~specimens·Perpendicularmagnetic fields
20 GHz & 40 GHz releases
Outside Diameter Size
Maximum Outside Diameter· dia 25mm ( default )，Compatible with most third-party cryogenic superconducting magnet platforms
CPW Detail
CPW·Parallel magnetic fields ( .P )
Microwave signal · 2 channels ～ SMA or 2.92 mm
DC signal · 6 circuits ～ Maximum withstand voltage 200 V
CPW·Perpendicularmagnetic fields ( .V )
Microwave signal · 2 channels ～ SMA or 2.92 mm
DC signal · 6 circuits ～ Maximum withstand voltage 200 V
AC·Modulated magnetic fields
Both spatial orientation-FMR sample bars are available:
• A recommended maximum frequency of 10 kHz;
• A recommended maximum drive current of 100 mA;
• AC magnetic field coefficient of 0.08 Oe/mA;
2.2 Material Characterization·ST-FMR
Overall appearance
ST-FMR~specimens·Parallel magnetic fields
20 GHz & 40 GHz releases
ST-FMR~specimens·Perpendicularmagnetic fields
20 GHz & 40 GHz releases
Outside Diameter Size
Maximum Outside Diameter· dia 25mm ( default )，Compatible with most third-party cryogenic superconducting magnet platforms
MultiFields
China
Huairou District, Beijing
Building 2, Nonferrous Metals New Materials Science Park, Huairou Science City, Huairou District, Beijing
Tel：(+86) 186 0055 3105
Wechat：186 0055 3105
Websites：multi-field.com
Email：info@multi-field.com