FMR Spectrometers and Wave Guides
Our line of broadband ferromagnetic resonance (FMR) spectrometers offers a simple turn-key solution to the burgeoning field of magnetodynamics research. Broadband FMR spectroscopy allows for measurements continuously spanning several tens of GHz. Measurements over a wide frequency range allow for significant improvements in accurately extracting a variety of material parameters not accessible by static measurement techniques. Broadband FMR is particularly well-suited for studying magnetic thin films, which not only form the backbone of fundamental spintronics and magnonics research but also are constituents of current and future technologies focused on magnetic memories, sensors, logic, and microwave signal processing.
We offer the PhaseFMR product line for broadband analysis at room temperature with dipole electromagnets, as well as the CryoFMR product line covering temperatures down to 4 K. The spectrometers come in several frequency ranges up to 60 GHz.
Our cryogenic instruments come prepared for integration with the Quantum Design PPMS platforms and the MPMS3.
The wide selection of co-planar wave guides vouches for us finding a suitable wave guide for every need. These are also sold separate from the spectrometers.
We offer the PhaseFMR product line for broadband analysis at room temperature with dipole electromagnets, as well as the CryoFMR product line covering temperatures down to 4 K. The spectrometers come in several frequency ranges up to 60 GHz.
Our cryogenic instruments come prepared for integration with the Quantum Design PPMS platforms and the MPMS3.
The wide selection of co-planar wave guides vouches for us finding a suitable wave guide for every need. These are also sold separate from the spectrometers.
ST-FMR Spectrometers
NanOsc Instruments offers two spectrometers, PhaseFMR-20ST and PhaseFMR-40ST, that expand our well established and time tested broadband FMR capabilities into the emerging area of spin torque ferromagnetic resonance (ST-FMR) measurements and analyses.
Broadband ST-FMR opens for analysis of spin−orbit torques (SOTs) typically observed in ferromagnetic/heavy metal (FM/HM) structures. Such analysis has attracted a growing attention in various application fields, for example SOT-based magnetic random access memories (MRAMs) and SOT-based spin Hall nano-oscillators (SHNOs) for on-chip microwave wireless communication and neuromorphic computing.
Key Features:
Broadband ST-FMR opens for analysis of spin−orbit torques (SOTs) typically observed in ferromagnetic/heavy metal (FM/HM) structures. Such analysis has attracted a growing attention in various application fields, for example SOT-based magnetic random access memories (MRAMs) and SOT-based spin Hall nano-oscillators (SHNOs) for on-chip microwave wireless communication and neuromorphic computing.
Key Features:
- Turn-key FMR and ST-FMR spectrometers with easy to use software interface
- Built-in RF source, bias current source, bias-tee, detectors and lock-in
- Micro manipulator with ground-signal-ground probes
- Calculate the Effective magnetization (Meff), anisotropy (K), gyromagnetic ratio (γ), damping (α), inhomogeneous broadening (ΔHo)
- ST-FMR adds extraction of spin Hall angle (SHA), damping-like and field-like torque efficiency (DLTE and FLTE)
World-wide distribution
World-wide distribution of our FMR products is handled by Quantum Design and MicroSense.