By growing superlattices consisting of ferroelectric and non-ferroelectric transition metal oxides and releasing them from their underlying substrates, researchers explore polarization patterns in curved geometries.
Deciphering corrosion resistance of superalloys
To develop longer-lasting metallic materials for harsh operating conditions requires understanding of their surface composition, structure and properties. A Swedish research group investigated the surface chemistry and thickness of the protective native oxide layer of nickel superalloys at MAX IV’s FlexPES beamline.
Exeger investigates the chemistry of liquid-filled energy material
Understanding NUDT15: lessen the efficacy of HCMV treatment
Can additively manufactured steel be more corrosion resistant?
Aarhus scientists investigate secrets behind mantis shrimp clubs at DanMAX
Mantis shrimp or stomatopods, intrigue humans due to their beauty but also fierce predatory behavior.
Strong coupling of thin ferromagnet to Manganese Gold compound yields successful antiferromagnetic read-out
Scientists demonstrated a strong coupling of very thin ferromagnetic permalloy layers to the antiferromagnetic spintronics compound Manganese Gold. This enabled them to apply well-established read-out methods commonly applied to ferromagnets in antiferromagnetic spintronics as well.
Using strain to control echoes in ultrafast optics
Researchers at MAX IV measured echoes produced by silicon crystals using the coherent X-ray based technique, tele-ptychography, at NanoMAX imaging beamline. Their findings reveal that strain can be used to tune the time delay of echoes, an important step for tailoring ultrafast X-ray optics.
Method to map catalyst structure and local gas environment simultaneously enables depiction of transitional surface structures
One of the key challenges in catalysis research is to understand how catalysts’ structure and function relate to each other. Regardless of the type of catalyst in question, structure and function are dynamic with a strong dependence on the localized reaction conditions such as temperature, pressure, and gas composition just above the catalyst surface. Now, researchers developed a new event-averaging-based method employing time-resolved ambient pressure photoelectron spectroscopy to map catalyst structure and local gas environment simultaneously while reaction conditions change rapidly.