(Nanowerk Spotlight) The ubiquity of touchscreens has revolutionized the way we interact with digital devices, but the next frontier in human-machine interaction lies in the development of contactless ...
Chemists at Ludwig-Maximilians-Univeristaet (LMU) in Munich have fabricated a novel nanosheet-based photonic crystal that changes color in response to moisture. The new material could form the basis ...