New sensors with the HOTS for extreme missions

DARPA News  May 12, 2023 The performance of many of the defense and industrial systems that rely on sensors experience harsh environments beyond the capability of today’s high-performance physical sensors, they are limited by the uncertainty of their thermal environments. Today, sensors that can withstand thermally harsh conditions are limited to low-sensitivity transducers located in hot zones coupled via noisy electrical connections to remote, temperature-constrained, silicon signal-conditioning microelectronics in cold zones. The resulting integrated sensors lack the combination of frequency bandwidth and dynamic range essential for high-temperature missions. If we can design, integrate, and demonstrate high-performance physical sensors that can […]