Výsledky vyhledávání - "Pietrzak Robert"

Akademický článek

Well-being of mental health workers during the Russian-Ukrainian War

Autor: Kang Hun, Fischer Ian C., Vus Viktor, Kolyshkina Alla, Ponomarenko Liudmyla, Chobanian Anna, Esterlis Irina, Pietrzak Robert H.

Publikováno v: Mental Health: Global Challenges Journal, Vol 7, Iss 1, Pp 41-49 (2024)

Introduction: While the detrimental impact of the Russian-Ukrainian War on mental health of Ukrainian population has been well-documented, less attention has been given to mental health workers (MHWs) providing mental health support services amid the

Externí odkaz: https://doaj.org/article/157c4a6e1b1e4019b77b40b68c77423f

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Akademický článek

Membranes obtained on the basis of cellulose acetate and their use in removal of metal ions from liquid phase

Autor: Krason Joanna, Pietrzak Robert

Publikováno v: Polish Journal of Chemical Technology, Vol 18, Iss 2, Pp 104-110 (2016)

The polymer membranes containing 18 wt% of cellulose acetate and different amounts of polyvinylpyrrolidone (PVP) as a cross-linker agent were used in the process of iron and copper ions removal from liquid phase. Depending on the content of PVP (chan

Externí odkaz: https://doaj.org/article/f3afb792a11344fca7b1480d84dd9813

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Akademický článek

Textural, surface, thermal and sorption properties of the functionalized activated carbons and carbon nanotubes

Autor: Nowicki Piotr, Szymanowski Wiktor, Pietrzak Robert

Publikováno v: Polish Journal of Chemical Technology, Vol 17, Iss 4, Pp 120-127 (2015)

Two series of functionalised carbonaceous adsorbents were prepared by means of oxidation and nitrogenation of commercially available activated carbon and multi-walled carbon nanotubes. The effect of nitrogen and oxygen incorporation on the textural,

Externí odkaz: https://doaj.org/article/8530905a778045eeaa31631df87981fa

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Akademický článek

Verification of the use of GEANT4 and MCNPX Monte Carlo Codes for Calculations of the Depth-Dose Distributions in Water for the Proton Therapy of Eye Tumours

Autor: Grządziel Małgorzata, Konefał Adam, Zipper Wiktor, Pietrzak Robert, Bzymek Ewelina

Publikováno v: Nukleonika, Vol 59, Iss 2, Pp 61-66 (2014)

Verification of calculations of the depth-dose distributions in water, using GEANT4 (version of 4.9.3) and MCNPX (version of 2.7.0) Monte Carlo codes, was performed for the scatterer-phantom system used in the dosimetry measurements in the proton the

Externí odkaz: https://doaj.org/article/bed2a496138b41928ccb74c9952f4506

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