With the development of silicon photonics, dense photonic integrated circuits play a
significant role in applications such as light detection and ranging systems, photonic …

In this paper, a novel highly sensitive methane (CH 4) and acetylene (C 2 H 2) dual-gas light-
induced thermoelectric spectroscopy (LITES) sensor based on Lissajous space-division …

This paper presents a simultaneous measurement light-induced thermoelectric
spectroscopy (LITES) sensor with high sensitivity for detecting methane (CH_4), carbon …

The disturbance-immune, fast response light-induced thermoelastic spectroscopy (LITES)
gas sensor based on out-plane vibration (OPV) mode employing micro Fabry-Perot cavity …

A high-sensitivity photoacoustic spectroscopy (PAS) sensor based on differential Helmholtz
photoacoustic cell (DHPAC) with dense spot pattern is reported in this paper for the first time …

Optical spectroscopic sensors are a powerful tool to reveal light-matter interactions in many
fields. Miniaturizing the currently bulky spectrometers has become imperative for the wide …

Miniaturized computational spectrometers have emerged as a promising strategy for
miniaturized spectrometers, which breaks the compromise between footprint and …

Miniaturization of optical spectrometers is important to enable spectroscopic analysis to play
a role in in situ, or even in vitro and in vivo characterization systems. However, scaled-down …

The chip-scale integration of optical spectrometers may offer new opportunities for in situ bio-
chemical analysis, remote sensing, and intelligent health care. The miniaturization of …

Chip-scale integrated spectrometers have many prospective applications, such as in situ
biochemical analysis, optical coherence tomography, and remote hyperspectral sensing …