Vol. 18 No. 1 (2026)

This issue of Photonics Letters of Poland presents a diverse and forward‑looking collection of 5 contributions spanning free‑space optical communication, photoluminescent materials, specialty fiber integration, liquid‑crystal laser engineering, and computational holography. Each paper offers innovative perspectives on important challenges in modern photonics, highlighting both fundamental insights and practical advances with the potential to impact future technologies.

Published: 2026-03-31

Articles

Up-conversion Photoluminescence in a Fluorophosphate Glass Matrix Doped with Yb/Er – Effects of Doping Levels

Agata Jarocka, Karol Płochocki, Bartosz Fetliński, Karol Jurczenia, Tomasz K. Pietrzak, Marek Wasiucionek

1-3
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Evaluation of fusion splicing of hollow-core fibers to conventional single mode fiber

Mateusz Józwicki, Maciej Grzesiak, Paweł Mergo

4-6
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Broadband Luminescent Dye-Doped Temperature-Tunable Cholesteric Liquid Crystal Laser

Gia Petriashvili, Mamuka Maisuradze, Elene Kalandia, Ketevan Chubinidze, Andro Chanishvili, Nino Ponjavidze, Tamar Makharadze

7-9
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Wide Angle Phase only Computer Generated Hologram by Angular Spectrum Compact Space Bandwidth product method

Artur Szawerdak, Dawid Ciesielski, Tomasz Kozacki

10-12
- PDF
Multi-channel transmitters for free-space optical communication systems

Aleksandra Paśnikowska, Stanisław Stopiński, Krzysztof Anders, Mariusz Rojewski, Łukasz Kustosz, Ryszard Piramidowicz

13-15
- PDF

Vol. 18 No. 1 (2026)

Articles

Up-conversion Photoluminescence in a Fluorophosphate Glass Matrix Doped with Yb/Er – Effects of Doping Levels

Evaluation of fusion splicing of hollow-core fibers to conventional single mode fiber

Broadband Luminescent Dye-Doped Temperature-Tunable Cholesteric Liquid Crystal Laser

Wide Angle Phase only Computer Generated Hologram by Angular Spectrum Compact Space Bandwidth product method

Multi-channel transmitters for free-space optical communication systems

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