Exploring surface plasmon resonance ring resonator structure for high sensitivity and ultra-high-Q optical filter with FDTD method.

R Krishnamoorthy, ID Soubache… - Optical & Quantum …, 2022 - search.ebscohost.com
A low loss wavelength-selective filter in terahertz frequencies is proposed and
demonstrated. The proposed filter consists of a resonator placed in the air with a 15 μm and …

Effect of rounding corners on optical resonances in single-mode sharp-cornered microresonators

P Panindre, S Kumar - Optics letters, 2016 - opg.optica.org
The use of microresonators with sharp corners (rectangular and square-shaped) can be
limited by severe energy loss at the corners. A 2D numerical study is conducted to …

Coupling and optical analysis of a round-cornered square-shaped microresonator

P Panindre, NSS Mousavi, B Paredes, M Rasras… - Applied Sciences, 2021 - mdpi.com
An on-chip structure consisting of a round-cornered square-shaped (RCSS) resonator as an
optical filter is studied via optical experiments, analytical modeling, and numerical …

Temperature effects on optical resonances in single-mode circular ring and squircular resonators

P Panindre, S Kumar - Heat Transfer Summer …, 2017 - asmedigitalcollection.asme.org
Optical dielectric microresonators have been extensively studied due to their potential
applications in optical sensing and measurements, and as optical interconnects. Although …

Label-Free Optical Sensing of a Single Exosome in a Microfluidic Chip

P Panindre - 2016 - search.proquest.com
Exosomes, as biomarkers, have gained substantial research interest due to their diagnostic
and therapeutic potentials. The goal of present research is to study and understand the …

Effect of rotation on quality factor of single-mode optical resonances in round-cornered square-shaped resonators

P Panindre, NSS Mousavi… - Physics and Simulation of …, 2018 - spiedigitallibrary.org
Recently, non-circular microresonators have been studied mainly due to their ability to
provide long interaction length and ease the air-gap spacing tolerance. The use of …