Formation of the light field for linear movement of a microobject

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Abstract

The calculation of the DOE, which forms an image of the strip with a directional phase gradient along it, based on optical vortex is considered. It is shown, that the increase of the singularity of the optical vortex increases the length of the strip, but decreases it’s effectiveness. The schemes and the results of experiments on the formation of images, as well as trapping and manipulating particles computed in progress and manufactured on the glass DOE, are presented.

About the authors

A.A. Morozov

Samara State Aerospace University

Author for correspondence.
Email: ragefalcon@mail.ru

Post-graduate Student of Technical Cybernetics Department

Russian Federation

References

  1. Golub, M.A. Focusing of radiation in the given area of space with using computer designed holograms [Text] / M.A. Golub [and other] // Letters in JTP. – 1981. – Vol. 7, N 10. – P. 618-623. – [in Russian].
  2. Goncharskiy, A.V. Decision of the inverse problem of the focusing of the lazer radiation in free curve [Text] / A.V. Goncharskiy [and other] // RAS USSR. – 1983. – Vol. 273, N 3. – P. 605-608. – [in Russian].
  3. Voronzov, M.A. The calculation focusator of laser radiation in the diffraction theory [Text] / M.A. Voronzov, A.N. Matveev, V.P. Sivokon’ // Computer Optics. – 1987. – N 1. – P. 74-78. – [in Russian].
  4. Skidanov, R.V. Optical micromanipulation with using binary focusator [Text] / R.V. Skidanov, A.P. Porfir’ev // Computer Optics. – 2010. – Vol. 34, N 2. – P. 214-218. – [in Russian].
  5. Abramochkin, E.G. Forming of Helical-wave-front laser beams by light with given by form to intensities for problems of the lazer manipulate microobjects [Text] / E.G. Abramochkin – Materials XXVI schools on coherent optics and holographies "Holography: fundamental research, innovative projects and nanotechnologies", Irkutsk: Papirus, 2008. – P. 203-207. – [in Russian].
  6. Cheng-Shan, G. Optical sorting using an array of optical vortices with fractional topological charge [Text] / Cheng-Shan Guo, Ya-Nan Yu, Zhengping Hong // Optics Communications. – 2010. – Vol. 283. – P. 1889-1893.
  7. Marchington, R.F. Optical deflection and sorting of microparticles in a nearfield optical geometry [Text] / R.F. Marchington, M. Mazilu, S. Kuriakose, V. Garces-Chavez, P.J. Reece, T.F. Krauss, M. Gu and K. Dholakia // Optics Express. – 2008. – Vol. 16, No. 6. – P. 3712-3726.

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