A novel incoherent gain-assisted ring enhanced spectroscopy technique is presented in
overcoming the need for precise optical alignment and high-reflectivity dielectric mirrors. A …

Coupled ring resonators are now forming the basic building blocks in several optical
systems serving different applications. In many of these applications, a small full width at half …

In this work, we present the realization of a novel configuration of dual-coupler nested
coupled ring resonator on silicon photonics technology. The waveguide height and width …

Incoherent broadband cavity enhanced spectroscopy can significantly increase the effective
path length of light-matter interaction to detect weak absorption lines over broad spectral …

In this work, we report the usage of multi-longitudinal mode laser as an input source to
achieve a larger enhancement in the interaction length in cavity enhanced absorption …

Silicon photonics is continuing to develop for an increasing number of applications including
data centers, miniaturized sensors and atomic clocks. The development involved the …

Tunable finesse optical filters and resonators are required for some applications when the
signal-to-noise ratio and spectral resolution are traded-off to optimize the system …