Digital holographic visualization of microparticles retained by an optical spatial trap
Autor: | S. I. Halilov, N. V. Shostka, A. V. Prisyazhniuk, B. V. Sokolenko, V. I. Voytitsky, O. S. Karakcheva, D. A. Poletaev |
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Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Journal of Physics: Conference Series. 1697:012161 |
ISSN: | 1742-6596 1742-6588 |
DOI: | 10.1088/1742-6596/1697/1/012161 |
Popis: | We propose a convenient method for generating optical traps based on a spatially structured beam. The proposed method of optical trap shaping utilizes interference of few Gaussian beams which waists, inclination angles and beam number are chosen for controllable trapping of micron-sized particles in three-dimensional space. In addition to implementing non-contact trapping, optical visualization in all planes was performed with digital holographic microscopy. This method contributes to the accurate localization of the studied specimens inside the cuvette over whole volume. |
Databáze: | OpenAIRE |
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