3 papers
physics.optics2026
HoloCMA: A Holographic Eye on Coarse-Mode Aerosols
Nikil Krishnakumar, Ryne A. Juidici, Nicholas Bravo-Frank +8
Coarse-mode aerosols (CMAs), including pollen, spores, and dust, remain difficult to characterize in situ because conventional instruments rarely resolve particle geometry and numb…
physics.optics2024
Realtime Particulate Matter and Bacteria Analysis of Peritoneal Dialysis Fluid using Digital Inline Holography
Nicholas Bravo-Frank, Nicolas Mesyngier, Lei Feng +1
We developed a digital inline holography (DIH) system integrated with deep learning algorithms for real-time detection of particulate matter (PM) and bacterial contamination in per…
physics.ins-det2024
Holographic Air-quality Monitor (HAM)
Nicholas Bravo-Frank, Lei Feng, Jiarong Hong
We introduce the holographic air-quality monitor (HAM) system, uniquely tailored for monitoring large particulate matter (PM) over 10 um in diameter, i.e., particles critical for d…