Direct measurement of self-diffusiophoretic force generated by active colloids of different patch coverage using optical tweezers

T Raj, S Roy, A Kumar, B Roy, E Mani… - Journal of Colloid and …, 2025 - Elsevier
Hypothesis: Synthetic micro/nanomotors are gaining extensive attention for various
biomedical applications (especially in drug delivery) due to their ability to mimic the motion …

Enhanced signal-to-noise and fast calibration of optical tweezers using single trapping events

AB Stilgoe, DJ Armstrong, H Rubinsztein-Dunlop - Micromachines, 2021 - mdpi.com
The trap stiffness us the key property in using optical tweezers as a force transducer. Force
reconstruction via maximum-likelihood-estimator analysis (FORMA) determines the optical …

Quantification of Motility in Bacillus subtilis at Temperatures Up to 84°C Using a Submersible Volumetric Microscope and Automated Tracking

MM Dubay, N Johnston, M Wronkiewicz, J Lee… - Frontiers in …, 2022 - frontiersin.org
We describe a system for high-temperature investigations of bacterial motility using a digital
holographic microscope completely submerged in heated water. Temperatures above 90° C …

[PDF][PDF] Metamaterial plasmonic tweezers for enhanced nanoparticle trapping

T Bouloumis - 2023 - researchgate.net
Optical tweezers have gained significant attention in many research fields as the only
technique that provides immobilisation (trapping) and manipulation of micro-and …