(A) a single magnetic domain and (B) multiple magnetic domains with opposite polarization. (C) Following the subtraction of image (A) from image (B), a Kerr image with sharp contrast is obtained [39].
Magnetic force microscopy (MFM) is a scanning probe technique that maps the magnetic properties of surfaces with nanometre-scale spatial resolution by detecting forces between a sample’s stray ...
Scientists at the Max Born Institute have developed a new soft X-ray instrument that can reveal dynamics of magnetic domains on nanometer length and picosecond time scales. By bringing capabilities ...
In MFM, a magnetic-coated AFM probe interacts with magnetic field gradients from the sample, causing detectable forces on the probe's cantilever. To focus on magnetic interactions, MFM is often ...
Light beams of varying intensities (yellow cylinders) help visualize magnetic domains (light and dark areas), separated by domain walls (red lines). When something draws us in like a magnet, we take a ...
A domain wall is the thin interfacial region inside a ferroic material where an order parameter – magnetization, electric polarization, or spontaneous strain – changes from one domain orientation or ...
Analyzing magnetic nanostructures with a high resolution is a test-and-measurement challenge, but it’s important for both advanced physics insight as well as real-world products such as high-density ...
A research team at the University of Tokyo has built a fluorescence microscopy system that can detect fleeting magnetic reactions inside living biological material, reactions that conventional imaging ...
Scientists have developed a malaria detection method that uses magnetic fields and polarized light to identify parasite-produced crystals without staining blood samples. The technique quantifies ...
(Nanowerk News) When something draws us in like a magnet, we take a closer look. When magnets draw in physicists, they take a quantum look. Scientists from Osaka Metropolitan University and the ...