Title :
Field-portable nanoparticle and virus sizing enabled by on-chip microscopy and vapor-condensed nanolenses
Author :
McLeod, Euan ; Dincer, T. Umut ; Veli, Muhammed ; Ertas, Yavuz N. ; Chau Nguyen ; Wei Luo ; Greenbaum, Alon ; Feizi, Alborz ; Ozcan, Aydogan
Author_Institution :
Electr. Eng. Dept., Univ. of California, Los Angeles, Los Angeles, CA, USA
Abstract :
Vapor-condensed nanolenses make label-free lensfree holographic microscopy sensitive to individual particles 40 nm and larger. Detected signals correlate with particle size with accuracy ±11 nm. Automated image processing measures >105 particles within a single field-of-view.
Keywords :
biomedical optical imaging; holography; lenses; medical image processing; microorganisms; nanomedicine; nanoparticles; nanophotonics; optical microscopy; particle size; automated image processing; field-portable nanoparticle; label-free lensfree holographic microscopy; on-chip microscopy; particle size; single field-of-view; size 40 nm; vapor-condensed nanolenses; virus sizing; Atmospheric measurements; Measurement uncertainty; Microscopy; Nanoparticles; Particle measurements; Size measurement; System-on-chip;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2015 Conference on
Conference_Location :
San Jose, CA
