3 papers
physics.optics2026
Ultraviolet direct absorption microscopy for single particle protein/nucleic acid quantification
C. J. Richards, D. van de Lockand, D. Wolters +1
Bio-nanoparticles are pivotal to next generation nanotherapeutics, but providing single-particle biomolecular characterization remains a crucial challenge. Herein we present ultra-…
physics.optics2026
Motion-Based Beamshape Recovery Enables Precision Nanoparticle Sizing
D-Dré K. J. M. J. Braam, Daan Wolters, Matz Liebel
Label-free all-optical nanosizing approaches based on interferometric or darkfield-imaging infer size, composition, or shape from single-particle scattering signals, but these sign…
physics.optics2025
Time-resolved infrared photothermal imaging: From transient observations towards the steady-state
Dennis van de Lockand, Daan Wolters, Matz Liebel
Mid-infrared photothermal microscopy is a highly promising imaging technique that enables spatially resolved vibrational fingerprinting. The combination of infrared induced heating…