Title :
Microparticle trapping and sensing with an integrated silicon microdonut
Author :
Lin, Shiyun ; Crozier, Kenneth B.
Author_Institution :
Sch. of Eng. & Appl. Sci., Harvard Univ., Cambridge, UK
Abstract :
We demonstrate an integrated system for particle trapping and sorting. Particles are pulled by optical forces onto a silicon microdonut, and circulate around it. Particle-induced resonance shifts are used for size sensing and counting.
Keywords :
elemental semiconductors; integrated optics; microsensors; optical sensors; radiation pressure; silicon; Si; integrated system; microparticle sensing; microparticle trapping; optical forces; particle sorting; particle-induced resonance shifts; silicon microdonut; size counting; size sensing; Biomedical optical imaging; Cavity resonators; Charge carrier processes; Microcavities; Optical sensors; Silicon;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
