The circuit is simple, economical, and built using easily sourced, budget-friendly components. True to form, the onboard test ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

This review provides a comprehensive overview of patterning techniques for perovskite thin films, highlights photodetectors based on dimensionally engineered perovskites, and discusses emerging ...