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Dataset for High-performance geometric phase elements in silica glass

Dataset for High-performance geometric phase elements in silica glass
Dataset for High-performance geometric phase elements in silica glass
Dataset to support the publication: Drevinskas, R & Kazansky, P 2017, 'High-performance geometric phase elements in silica glass' APL Photonics. DOI: 10.1063/1.4984066High-precision three-dimensional ultrafast laser direct nanostructuring of silica glass resulting in multi-layered space-variant dielectric metasurfaces embedded in volume is demonstrated. Continuous phase profiles of nearly any optical component are achieved solely by the means of geometric phase. Complex designs of half-wave retarders with 90% transmission at 532 nm and >95% transmission at >1 µm, including polarization gratings with efficiency nearing 90% and computer generated holograms with phase gradient of ~0.8pi rad/µm, were fabricated. Vortex half-wave retarder generating single beam optical vortex with tunable orbital angular momentum of up to ±100ℏ is shown. High damage threshold of silica elements enables simultaneous optical manipulation of large number of micro-objects using high-power laser beams. Thus, the continuous control of torque without altering the intensity distribution was implemented in optical trapping demonstration with a total of 5 W average power, which is otherwise impossible with alternate beam shaping devices. In principle, the direct-write technique can be extended to any transparent material that supports laser assisted nanostructuring, and can be effectively exploited for the integration of printed optics into multi-functional optoelectronic systems.
University of Southampton
Drevinskas, Rokas
edfc60c3-d75f-4ce5-ad22-9f027b7eeda1
Kazansky, Peter
a5d123ec-8ea8-408c-8963-4a6d921fd76c
Drevinskas, Rokas
edfc60c3-d75f-4ce5-ad22-9f027b7eeda1
Kazansky, Peter
a5d123ec-8ea8-408c-8963-4a6d921fd76c

Drevinskas, Rokas and Kazansky, Peter (2017) Dataset for High-performance geometric phase elements in silica glass. University of Southampton doi:10.5258/SOTON/400343 [Dataset]

Record type: Dataset

Abstract

Dataset to support the publication: Drevinskas, R & Kazansky, P 2017, 'High-performance geometric phase elements in silica glass' APL Photonics. DOI: 10.1063/1.4984066High-precision three-dimensional ultrafast laser direct nanostructuring of silica glass resulting in multi-layered space-variant dielectric metasurfaces embedded in volume is demonstrated. Continuous phase profiles of nearly any optical component are achieved solely by the means of geometric phase. Complex designs of half-wave retarders with 90% transmission at 532 nm and >95% transmission at >1 µm, including polarization gratings with efficiency nearing 90% and computer generated holograms with phase gradient of ~0.8pi rad/µm, were fabricated. Vortex half-wave retarder generating single beam optical vortex with tunable orbital angular momentum of up to ±100ℏ is shown. High damage threshold of silica elements enables simultaneous optical manipulation of large number of micro-objects using high-power laser beams. Thus, the continuous control of torque without altering the intensity distribution was implemented in optical trapping demonstration with a total of 5 W average power, which is otherwise impossible with alternate beam shaping devices. In principle, the direct-write technique can be extended to any transparent material that supports laser assisted nanostructuring, and can be effectively exploited for the integration of printed optics into multi-functional optoelectronic systems.

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APL_Photonics.zip - Dataset
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More information

Published date: 12 May 2017
Organisations: Optoelectronics Research Centre

Identifiers

Local EPrints ID: 408228
URI: http://eprints.soton.ac.uk/id/eprint/408228
PURE UUID: 799782da-5517-438e-9a62-5b422bd78aac

Catalogue record

Date deposited: 17 May 2017 04:03
Last modified: 19 Jul 2017 00:56

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Contributors

Creator: Rokas Drevinskas
Creator: Peter Kazansky

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