A Fourier transform spectrometer (FTS) is recognized as a highly precise analytical
instrument for analyzing the constituent elements of matter in the fields of physics, chemistry …

Two-dimensional transition metal dichalcogenides (2D-TMDCs) with various physical
characteristics have attracted significant interest from the scientific and industrial worlds in …

On-chip spectrometers using silicon photonics offer a compact, energy-efficient, and cost-
effective solution to biochemical spectroscopy and hyperspectral imaging in integrated and …

Photodetectors converting light signals into detectable photocurrents are ubiquitously in use
today. To improve the compactness and performance of next-generation devices and …

The miniaturization of infrared spectroscopy enables portable and low-cost devices, which
could revolutionize many scientific and technological fields including environment …

A spectrometer concept based on wavelength-selective semiconductor photodiodes is
proposed and demonstrated. The absorption properties of individual photodiodes were …

In this paper, we demonstrated the design and experimental results of the near-infrared lab-
on-a-chip optical biosensor platform that monolithically integrates the MRR and the on-chip …

Two Edge-input arrayed waveguide gratings (AWGs) with star couplers of Confocal and
Rowland configurations, respectively, are experimentally investigated and the one with the …

Miniaturized spectrometers are attracting widespread interest due to the rising demand for
portable spectroscopic applications. While the chip-scale spectrometers are widely …

On-chip Fourier-transform spectrometers (FTSs) based on Mach–Zehnder interferometer
(MZI) arrays suffer from severe central wavelength and fringe contrast variation due to …