collaborators

4 papers

physics.app-ph2026

Position-Dependent Calibration and Frequency Stability in On-Axis Optical Transduction of Vertical InP Nanowire Resonators

Robert G. West, Kostas Kanellopulos, Lukas Hrachowina +2

We present a quantitative framework for on-axis optical transduction of vertical InP nanowire resonators, correlating laser position to signal amplitude, calibration, and frequency…

physics.optics2025

3D printed waveguides for optogenetics applications: design optimization and optical characterization

Giorgio Scordo, Kostas Kanellopulos, Surangrat Thongkorn +8

Optogenetics has emerged as a powerful tool for disease modeling, enabling precise control of cellular activities through light stimulation and providing a valuable insights into d…

physics.ins-det2025

Design optimization of silicon nitride nanomechanical resonators for thermal infrared detectors: a guide through key figures of merit

Paolo Martini, Kostas Kanellopulos, Silvan Schmid

Thermomechanical infrared (IR) detectors have emerged as promising alternatives to traditional photon and thermoelectric sensors, offering broadband sensitivity and low noise witho…

physics.ins-det2025

Uncooled Thermal Infrared Detection Near the Fundamental Limit Using a Nanomechanical Resonator with a Broadband Absorber

Paolo Martini, Stefan Emminger, Kostas Kanellopulos +4

This paper introduces a thermal infrared detector utilizing a nano-optomechanical silicon nitride (SiN) resonator, equipped with a free-space impedance-matched (FSIM) absorber comp…