Broadband optical vortex beam generation using flat-surface nanostructured gradient index vortex phase masks

Autor: Hue Thi Nguyen, Rafal Kasztelanic, Adam Filipkowski, Dariusz Pysz, Hieu Van Le, Ryszard Stepien, Takashige Omatsu, Wieslaw Krolikowski, Ryszard Buczynski

Publikováno v: Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)

Abstract We developed a new kind of compact flat-surface nanostructured gradient index vortex phase mask, for the effective generation of optical vortex beams in broadband infrared wavelength range. A low-cost nanotechnological material method was em

Externí odkaz: https://doaj.org/article/d863b0b166b34d508187d3227c24df98

Transmission of an optical vortex beam in antiresonant fibers generated in an all-fiber system

Autor: Hue Thi Nguyen, Grzegorz Stepniewski, Adam Filipkowski, Rafal Kasztelanic, Dariusz Pysz, Hieu Le Van, Ryszard Stepien, Mariusz Klimczak, Wieslaw Krolikowski, Ryszard Buczynski

Publikováno v: Optics express. 30(25)

We report an experimental study on transmission of orbital angular momentum mode in antiresonant fibers generated with a dedicated all-fiber optical vortex phase mask. The vortex generator can convert Gaussian beam into vortex beams with topological

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4df3a915d9e09fe1c87119db5e2a7a2
https://pubmed.ncbi.nlm.nih.gov/36522966

Development of gradient index microlenses for the broadband infrared range

Autor: Rafal Kasztelanic, Adam Filipkowski, Dariusz Pysz, Hue Thi Nguyen, Ryszard Stepien, Sheng Liang, Johann Troles, Pentti Karioja, Ryszard Buczynski

Publikováno v: Kasztelanic, R, Filipkowski, A, Pysz, D, Nguyen, H T, Stepien, R, Liang, S, Troles, J, Karioja, P & Buczynski, R 2022, ' Development of gradient index microlenses for the broadband infrared range ', Optics Express, vol. 30, no. 2, pp. 2338-2352 . https://doi.org/10.1364/OE.448461
Optics Express
Optics Express, 2022, 30 (2), pp.2338-2352. ⟨10.1364/OE.448461⟩

The development of gradient index free-form micro-optic components dedicated to the mid-infrared range is challenging due to the lack of appropriate technology. We propose a method for developing gradient index components for broadband infrared range

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::298d799bd0e18c4caa9aa1d1ecc1dd6d
https://pubmed.ncbi.nlm.nih.gov/35209376

Mid-infrared ZBLAN glass optical components made by hot embossing technique

Autor: Rafal Kasztelanic, Jaroslaw Cimek, Ireneusz Kujawa, Przemyslaw Golebiewski, Adam Filipkowski, Ryszard Stepien, Grzegorz Sobczak, Konrad Krzyzak, Kamil Pierscinski, Ryszard Buczynski

Publikováno v: Optics & Laser Technology. 157:108655

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::938f333b53c5cbffd143dbd099fee36b
https://doi.org/10.1016/j.optlastec.2022.108655

Fabricating diffractive elements for mid-IR optics using the hot embossing technology

Autor: Ryszard Stepien, Rafal Kasztelanic, Ryszard Buczynski, Ireneusz Kujawa

Publikováno v: 2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).

Diffractive optical elements (DOE) are widely used in many different types of optical systems. These components played an enabling role e.g. in miniaturization of optical systems used in telecommunication, imaging and lithography, biomedical devices,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b26a5013fbffb290254e11383c4b4026
https://doi.org/10.1109/cleo/europe-eqec52157.2021.9541652