DAISY nanoparticle tracking analysis is a powerful method for refractive index determination of nanoparticles!
learn more here: https://t.co/FfT7mVN5o2
In summary, holographic microscopy offers label free, single shot, high resolution, high frame rate, 3D imaging! It sounds almost too good to be true, and that is why we are so convinced of it’s potential and excited to be developing microscopes around this technology!
For holographic microscopy, instead of physically illuminating the interference patterns to reveal the hologram, the hologram is reconstructed computationally. With rapid advances in processing power, the potential of holographic microscopy is only growing!
For this study DAISY was used to monitor the purity and consistency of cell culture-derived exosome preparations. Check out our application note on DAISY for extracellular vesicles to learn more.
https://t.co/M4hpWnCfhE
To measure phase shift, DAISY employs digital holographic microscopy (DHM). DHM separates phase and intensity information to generate a 3D image of the light scattered by each particle from a single exposure.