Omnipresent quality monitoring in food products, blood-oxygen measurement in lightweight
conformal wrist bands, or data-driven automated industrial production: Innovation in many …

Perovskite photodetectors (PPDs), which combine the advantages of perovskite
semiconductor materials with superior optical and electronic properties and solution …

In recent years, metal halide perovskites have been widely investigated to fabricate
photodetectors for image sensing due to the excellent photoelectric performance, tunable …

Organolead trihalide perovskite is an emerging low-cost, solution-processable material with
a tunable bandgap from the violet to near-infrared, which has attracted a great deal of …

Photodetectors as a significant unit of intelligent optoelectronic systems have stimulated
immense attention from multidisciplinary areas. Photomultiplication (PM) is desirable for …

Photodetectors generally operate exclusively in either the broadband or narrowband.
Developing bifunctional photodetectors that can detect photons in both broadband and …

Image sensor arrays are widely used in digital cameras, smartphones, and biorobots.
However, most commercial image arrays rely on the dichroic prisms or a set of interference …

Fluorescence is the most popular technique in chemical and biological sensing because of
its ultimate sensitivity, high temporal and spatial resolution and versatility that enables …

On-chip optical filters are of key importance to many modern applications such as optical
interconnections and wavelength division multiplexing systems. In all these scenarios …

Narrowband detection is of urgent demand in many fields, such as machine vision,
biofluorescence imaging, artificial intelligence, flame, or gas molecule monitoring. However …