activity
20232026
most citedDetermining intrinsic sensitivity and the role of multiple scattering in speckle metrology

16 citations · 24 across the 14 of their papers we have counts for

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Showing 2025Show all

5 papers · 1 filter

physics.optics2025★ 1 cited

Superconducting Nanowire Single-Photon Detectors for Enhanced Biomedical Imaging

Emi Cora Valmai Hughes, Avinash Upadhya, Kishan Dholakia

Significance: Superconducting nanowire single-photon detectors (SNSPDs; also known as SSPDs) show enormous promise for low-light biomedical imaging by offering exceptional sensitiv…

physics.optics2025★ 1 cited

Non-invasive optical quantification of methanol in bottled spirits

Ané Kritzinger, George O. Dwapanyin, Ralf Mouthaan +2

Food and beverage contamination poses a persistent global threat. A prime example is the presence of methanol in counterfeit or illicit spirits, causing severe and often fatal pois…

physics.optics2025

Sensing with Twisted Light: Precision Measurement of Fractional Azimuthal Index to Determine Refractive Index

Christopher Perrella, Aman Anil Punse, Anastasiia Zalogina +6

Light beams possessing orbital angular momentum (OAM) have gained significant interest in areas such as optical manipulation, quantum entanglement, and super-resolved imaging. In i…

physics.optics2025

The Radiation Pressure of Light: historical perspectives and the role of structured light

Alexander C. Trowbridge, Ewan M. Wright, Kishan Dholakia

Light, or electromagnetic radiation, is well known to possess momentum, and the exchange of this momentum with a reflecting surface leads to radiation pressure. More often than not…

q-bio.QM2025

A neuromorphic camera for tracking passive and active matter with lower data throughput

Gabriel Britto Monteiro, Megan Lim, Tiffany Cheow Yuen Tan +8

We demonstrate the merits of using a neuromorphic, or event-based camera (EBC), for tracking of both passive and active matter. For passive matter, we tracked the Brownian motion o…