In December 2023, the University of California, Los Angeles, made a significant breakthrough in nanotechnology: nanoparticles from six groups of medium-entropy alloys of palladium, nickel, and platinum. The new material has the potential to improve medium- and high-entropy alloys, which are essential in the manufacturing of strong and tough pieces used across various industries. The alloys find their applications in various fields like building construction, transportation, household appliances, machinery, and electrical devices. Researchers at UCLA are working to improve the alloys' properties with the addition of nanoparticles, including strength, wear resistance, and thermal stability. This finding is forecasted to have a wide-ranging impact on high-performance material industries, which will allow more efficient and powerful technology to be developed.
In April 2021, NanoComposix announced a breakthrough in their technology to scale up the production of 40 nm gold citrate nanoparticles, which will be applied in lateral flow diagnostics. This upgrade increases the capability for production by at least 100 litres at 20 optical densities (OD), greatly increasing output. With these upgraded capabilities, NanoComposix can now produce 30 to 50 million lateral flow strips per month, addressing the growing demand for rapid diagnostic tests, particularly in healthcare applications such as testing for COVID-19. This invention has made NanoComposix a leading market player for diagnostic materials used in different healthcare applications.
In August 2015, Concerning the application of nanotechnology in food ingredients for animal feed, the United States Food and Drug Administration (FDA) published guidelines In ensuring the safety and proper application of food ingredients using nanotechnology, the guidance attempted to clarify the regulatory strategy. It emphasized that companies must inform the FDA of food additive use involving nanomaterials and emphasized the importance of thorough safety assessments. The FDA further indicated that while nanotechnology can have benefits such as improved food safety and delivery of nutrients, it should be determined if there are any potential health effects so that these technologies do not negatively affect animals or, indirectly, humans through the food chain.
