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Akademický článek

Mid-Infrared Laser Generation of Zn1−xMnxSe and Zn1−xMgxSe (x ≈ 0.3) Single Crystals Co-Doped by Cr2+ and Fe2+ Ions—Comparison of Different Excitation Wavelengths

Autor: Adam Říha, Helena Jelínková, Maxim E. Doroshenko, Michal Jelínek, Jan Šulc, Michal Němec, David Vyhlídal, Nazar O. Kovalenko

Publikováno v: Materials, Vol 15, Iss 15, p 5277 (2022)

Two different mid-infrared (mid-IR) solid-state crystalline laser active media of Cr2+, Fe2+:Zn1−xMnxSe and Cr2+, Fe2+:Zn1−xMgxSe with similar amounts of manganese or magnesium ions of x ≈ 0.3 were investigated at cryogenic temperatures for thr

Externí odkaz: https://doaj.org/article/818cade09d2248629c2ac28963d52707

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Akademický článek

Effect of Waterjet Machining Parameters on the Cut Quality of PP and PVC-U Materials Coated with Polyurethane and Acrylate Coatings

Autor: Miroslav Müller, Viktor Kolář, Jan Šulc, Rajesh Kumar Mishra, Monika Hromasová, Bijoya Kumar Behera

Publikováno v: Materials, Vol 14, Iss 24, p 7542 (2021)

The article focuses on the machining of polymeric materials polypropylene (PP) and un-plasticized poly vinyl chloride (PVC-U) after surface treatment with polyurethane and acrylate coatings using waterjet technology. Two types of waterjet technologie

Externí odkaz: https://doaj.org/article/7b23c0e58d6c4e6aa2e09344c77de61c

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Symptomatic preterm infants suffer from lung function deficits, regardless of bronchopulmonary dysplasia

Autor: Jana Tuková, Václav Koucký, Daniela Marková, Petr Koťátko, Marie Hladíková, Jan Šulc

Publikováno v: Pediatric Pulmonology. 57:3119-3128

The long-term respiratory consequences for children with bronchopulmonary dysplasia (BPD) are well known. However, there is little emphasis on monitoring preterm infants without BPD. Few studies have explored the lung function status of infants with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eddfcc764ff786f8938a433e0fc52d85
https://doi.org/10.1002/ppul.26144

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Akademický článek

Influence of Y2O3 Content on Structural, Optical, Spectroscopic, and Laser Properties of Er3+, Yb3+ Co-Doped Phosphate Glasses

Autor: Karel Veselský, Vilma Lahti, Laeticia Petit, Václav Prajzler, Jan Šulc, Helena Jelínková

Publikováno v: Materials, Vol 14, Iss 14, p 4041 (2021)

The influence of the addition of Y2O3 on the structural, spectroscopic, and laser properties of newly prepared Er, Yb-doped strontium-sodium phosphate glass was investigated. While the addition of Y2O3 has a small influence on the absorption spectra

Externí odkaz: https://doaj.org/article/4d168ff5d9ca4cc296d687995dfceec0

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Akademický článek

Model-based airflow controller design for fire ventilation in road tunnels

Autor: Jan, Šulc, Lukáš, Ferkl, Jiří, Cigler, Jiří, Zápařka

Publikováno v: In Tunnelling and Underground Space Technology incorporating Trenchless Technology Research November 2016 60:121-134

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