Read article: Infrared spectroscopy reveals molecular ‘fingerprints’ Spectroscopy Research update Infrared spectroscopy reveals molecular ‘fingerprints’ New technique detects substances at much lower concentrations than standard methods, including samples in water
Read article: Tuned ultrasound selectively disrupts the structure of cancer cells Emerging therapies Research update Tuned ultrasound selectively disrupts the structure of cancer cells Low-intensity pulsed ultrasound could be used to target blood cancer or circulating tumour cells
Read article: Fungal ‘shrapnel’ bursts into the atmosphere Nanomaterials Research update Fungal ‘shrapnel’ bursts into the atmosphere Airborne fragments of fungal cells just 30 nm across have been found at concentrations far higher than expected
Read article: Artificial intelligence reveals how light flows around nanoparticles Nanomaterials Research update Artificial intelligence reveals how light flows around nanoparticles New technique could be used to design a wide range of optical devices
Read article: Metasurfaces help shape laser beams Devices and structures Research update Metasurfaces help shape laser beams New approach allows vertical-cavity surface-emitting lasers (VCSELs) to produce beams with made-to-order wavefront shapes
Read article: Forbidden nuclear transition sheds light on how some stars die Stars and solar physics Research update Forbidden nuclear transition sheds light on how some stars die Laboratory experiment suggests that intermediate-mass stars expire via thermonuclear explosions
Read article: Invisible dye embeds vaccination records on skin Biomedical devices Research update Invisible dye embeds vaccination records on skin A microneedle patch containing fluorescent quantum dots invisibly encodes vaccination history in the skin
Read article: Ultrasensitive PET enables sub-second total-body imaging Nuclear medicine Research update Ultrasensitive PET enables sub-second total-body imaging Combining the uEXPLORER total-body PET/CT scanner with advanced image reconstruction enables real-time capture of blood flow and heart function
Read article: Photon frequency doubler is controlled by light Nanophotonics Research update Photon frequency doubler is controlled by light New technique could lead to all-optical computers
Read article: Can a simple sweat sensor replace blood tests? Biomedical devices Research update Can a simple sweat sensor replace blood tests? A new sweat sensor can remove the need for blood draws to monitor levels of metabolites