Ultrathin Nanogold Films Enable Self-Powered Sensors and Smart Wearables
Researchers have developed an ultrathin flexible film embedded with nanoscale gold particles that can efficiently convert tiny temperature changes into electrical signals — a breakthrough that could enable self-powered sensors, wearable electronics, smart photodetectors, low-grade heat harvesters, and next-generation energy-efficient devices for healthcare and environmental monitoring. As demand rises for lightweight, flexible, and low-power materials […]