Conventional spectrometer designs necessitate a compromise between their resolution and
sensitivity, especially as device and detector dimensions are scaled down. Here, we report …

Refractive index (RI) sensors play an important role in various applications including
biomedical analysis and food processing industries. However, develo** RI sensors with …

Spectroscopy plays a pivotal role in discerning the chemical and biochemical compositions
of analytes, significantly impacting chemical and material analysis, disease diagnosis …

Miniaturized spectrometers hold great promise for in situ, in vitro, and even in vivo sensing
applications. However, their size reduction imposes vital performance constraints in meeting …

A silicon photonic spectrometer with multiple customized wavelength bands is developed by
introducing multiple channels of wideband optical filters based on multimode waveguide …

Silicon photonics enables the construction of chip-scale spectrometers, in which those using
a single tunable interferometer provide a simple and cost-effective solution. Among various …

Random speckle patterns contain valuable information about the incident light. Researchers
have successfully constructed spectrometers and wavemeters by utilizing the speckles …

On-chip spectrometers are increasingly becoming tools that might help in everyday life
needs. The possibility offered by several available integration technologies and materials to …

The introduction of liquid crystals into microcavities has garnered considerable attention for
their exceptional tunability and high sensitivity to external perturbation factors within their …

The increasing demand for portable spectral analysis has driven the development of
miniaturized spectrometers. Computational spectrometers, based on algorithmic …