Abstract
This study introduces a Bessel-like beam generator (BBG) array for optical trapping systems, exploring its application in manipulating dielectric particles in the aqueous medium. The BBG array generates Bessel-like beams through multimode interference. By utilizing heavy water(D2O) with low laser absorption, the photothermal effect induced due to the water convection is reduced, enhancing the trapping performance of D2O. We could trap the polystyrene dietetic particles around the non-diffractive length of BBG. The study analyses the beam profile in D2O and water revealing a significant increase in the non-diffractive length of D2O. These findings have implications for biophysics and medical research, enabling precise manipulation and observation of biological particles in aqueous environments.
Original language | English |
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Title of host publication | Frontiers in Ultrafast Optics |
Subtitle of host publication | Biomedical, Scientific, and Industrial Applications XXIV |
Editors | Peter R. Herman, Roberto Osellame, Adela Ben-Yakar |
Publisher | SPIE |
ISBN (Electronic) | 9781510670105 |
DOIs | |
Publication status | Published - 2024 |
Event | Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XXIV 2024 - San Francisco, United States Duration: 2024 Jan 28 → 2024 Jan 30 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 12875 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XXIV 2024 |
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Country/Territory | United States |
City | San Francisco |
Period | 24/1/28 → 24/1/30 |
Bibliographical note
Publisher Copyright:© 2024 SPIE.
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering