A flexible photodetector using asymmetric 2D heterostructures switches spectral response by gate voltage, enabling ...

In recent years, narrowband photodetectors with tunable spectral response have been widely used in the fields of image sensing, machine vision, Internet of Things (IoT), optical communication and ...

Near-infrared (NIR) organic photodetectors (OPDs) are revolutionizing sensing technologies with unparalleled adaptability. Engineered from polymer and small-molecule semiconductors, these devices ...

For electrical engineers working in almost any part of the wired or wireless spectrum, the spectrum analyzer is a critical test and measurement tool. For optical engineering, the equivalent tool is ...