Tennessee has a problem — two-thirds of our rivers and waterways are unmonitored, leaving us blind to sudden changes in water ...

Abstract: Based on Mach-Zehnder interference (MZI) principle, we propose a balloon-like optical fiber micro-liquid-level sensor and verify its performance through experiments. The sensor can ...

Abstract: Liquid metal is a room-temperature liquid conductor, which has nontoxic and highly conductive properties. Flexible sensors made of liquid metal and flexible substrates have been widely used ...