We study a SOI hybrid plasmonic waveguide (Silicon–slot–metal) micro-ring resonator for
bulk and affinity sensing applications. The opto-geometric parameters of the sensors have …

A surface plasmon resonance (SPR) based photonic crystal fiber (PCF) sensor having a
milled microchannel, and an open D-channel has been proposed in this paper. The sensor …

Colorimetric sensors offer the prospect for on-demand sensing diagnostics in simple and
low-cost form factors, enabling rapid spatiotemporal inspection by digital cameras or the …

Dynamic and responsive structural color devices present promising opportunities for
sensing and display technologies, with applications including point‐of‐care diagnostics …

We report the realization of digital and gradient index flat‐optics and planar waveguides
using the 'nanoimprinting refractive index'(NIRI) technique applied to mesoporous silicon …

Subwavelength effective media offer a powerful tool for tailoring optical properties on the
surface of a chip but remain challenging to realize at optical frequencies owing to their …

Porous silicon has many potential applications in lithium-ion battery anodes and medical
sensors, owing to its high specific capacity and photoluminescence properties. In this work …

The wave nature and diffraction of light pose a significant bottleneck to the continued
performance and efficiency scaling of a wide variety of integrated photonic devices, often …

Porous silicon (PS) is often overlooked as a platform for creating large‐mode area
waveguides suitable for optical sensing applications due to challenges around creating …

A common path Mach-Zehnder interferometer is fabricated using a planer polymer
waveguide having MoS 2 as an adlayer for chlorpyrifos detection. The dispersion …