Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Daniel Sibera"'
Autor:
Mehdi Chougan, Szymon Skibicki, Yazeed A. Al-Noaimat, Karol Federowicz, Marcin Hoffmann, Daniel Sibera, Krzysztof Cendrowski, Mateusz Techman, Joao Nuno Pacheco, Seyed Hamidreza Ghaffar, Pawel Sikora
Publikováno v:
Developments in the Built Environment, Vol 20, Iss , Pp 100529- (2024)
Utilising recycled brick aggregate in cementitious mixtures can decrease the overdependency on limited natural resources and improve the sustainability of concrete. This paper presents a potential solution to lower the amount of waste being landfille
Externí odkaz:
https://doaj.org/article/bc8b7197320348919bda88ebf82356dd
Autor:
Iwona Pełech, Piotr Staciwa, Daniel Sibera, Konrad Sebastian Sobczuk, Wiktoria Majewska, Ewelina Kusiak-Nejman, Antoni W. Morawski, Kaiying Wang, Urszula Narkiewicz
Publikováno v:
Molecules, Vol 29, Iss 18, p 4348 (2024)
Modification of titanium dioxide using ethylenediamine (EDA), diethylamine (DEA), and triethylamine (TEA) has been studied. As the reference material, titanium dioxide prepared by the sol–gel method using titanium(IV) isopropoxide as a precursor wa
Externí odkaz:
https://doaj.org/article/4d54fdbd612d456fbd2fc3fd86cfb23a
Autor:
Daniel Sibera, Iwona Pełech, Piotr Staciwa, Robert Pełech, Ewa Ekiert, Gulsen Yagmur Kayalar, Urszula Narkiewicz
Publikováno v:
Molecules, Vol 29, Iss 17, p 4090 (2024)
The adsorption properties of microporous carbon materials modified with iron citrate were investigated. The carbon materials were produced based on resorcinol-formaldehyde resin, treated in a microwave assisted solvothermal reactor, and next carboniz
Externí odkaz:
https://doaj.org/article/4e0a76b3d01e4e3c8692dde06d0673cf
Autor:
Iwona Pełech, Daniel Sibera, Piotr Staciwa, Konrad Sobczuk, Ewelina Kusiak-Nejman, Agnieszka Wanag, Antoni W. Morawski, Kenneth Schneider, Richard Blom, Urszula Narkiewicz
Publikováno v:
Molecules, Vol 29, Iss 15, p 3646 (2024)
Titanium dioxide was synthesized via hydrolysis of titanium (IV) isopropoxide using a sol–gel method, under neutral or basic conditions, and heated in the microwave-assisted solvothermal reactor and/or high-temperature furnace. The phase compositio
Externí odkaz:
https://doaj.org/article/6f8141c9481348d4991dd2a201640604
Autor:
Yazeed A. Al-Noaimat, Mehdi Chougan, Abdulrahman Albar, Szymon Skibicki, Karol Federowicz, Marcin Hoffman, Daniel Sibera, Krzysztof Cendrowski, Mateusz Techman, João Nuno Pacheco, Sang-Yeop Chung, Pawel Sikora, Mazen Al-Kheetan, Seyed Hamidreza Ghaffar
Publikováno v:
Developments in the Built Environment, Vol 16, Iss , Pp 100248- (2023)
This study investigates the printability of one-part brick powder-based alkali-activated materials (AAMs) containing end-of-life brick particles as aggregate. The novel formulation showcases promise for 3D printing of small to medium-sized building b
Externí odkaz:
https://doaj.org/article/5e20055f348840599bc81846fc259e6a
Autor:
Krzysztof Cendrowski, Karol Federowicz, Mateusz Techman, Mehdi Chougan, Ahmed M. El-Khayatt, H. A. Saudi, Tomasz Kędzierski, Ewa Mijowska, Jarosław Strzałkowski, Daniel Sibera, Mohamed Abd Elrahman, Pawel Sikora
Publikováno v:
Nanomaterials, Vol 14, Iss 2, p 168 (2024)
This study presents a new approach towards the production of sol-gel silica-coated Bi2O3/Gd2O3 cement additives towards the improvement of early mechanical performance and radiation attenuation. Two types of silica coatings, which varied in synthesis
Externí odkaz:
https://doaj.org/article/edde05257c844abf96c87ba112a0e80d
Autor:
Izabela Kuryliszyn-Kudelska, Witold Dobrowolski, Monika Arciszewska, Branka Hadžić, Nebojsa Romčević, Maja Romčević, Daniel Sibera, Urszula Narkiewicz
Publikováno v:
Magnetochemistry, Vol 9, Iss 6, p 139 (2023)
The aim of this study was to investigate the magnetic properties of mixed nanocrystalline Zn/manganese oxide compounds synthesized by a hydrothermal method. These compounds are designed as (ZnO)1−n(MnO)n, where index n ranges from 0.05 to 0.60. The
Externí odkaz:
https://doaj.org/article/30294b8519e64a65b67c64e349f99c9a
Autor:
Antoni W. Morawski, Piotr Staciwa, Daniel Sibera, Dariusz Moszyński, Michał Zgrzebnicki, Urszula Narkiewicz
Publikováno v:
ACS Omega, Vol 5, Iss 4, Pp 1966-1973 (2020)
Externí odkaz:
https://doaj.org/article/02ea3b8d8597473aad1186f2e299b349
Autor:
Iwona Pełech, Ewelina Kusiak-Nejman, Piotr Staciwa, Daniel Sibera, Joanna Kapica-Kozar, Agnieszka Wanag, Filip Latzke, Karolina Pawłowska, Adrianna Michalska, Urszula Narkiewicz, Antoni W. Morawski
Publikováno v:
Molecules, Vol 27, Iss 20, p 6802 (2022)
This work aimed to obtain hybrid composites based on photoactive metal oxide and carbon having adsorption properties. The materials, composed of titanium dioxide or zinc oxide and spherical carbon, were obtained from resorcinol-formaldehyde resin, tr
Externí odkaz:
https://doaj.org/article/ff9e83cbdd6d46f3a4ab1016aa1b4347
Autor:
Iwona Pełech, Piotr Staciwa, Daniel Sibera, Robert Pełech, Konrad S. Sobczuk, Gulsen Yagmur Kayalar, Urszula Narkiewicz, Robert Cormia
Publikováno v:
Molecules, Vol 27, Iss 17, p 5379 (2022)
The adsorption properties of microporous spherical carbon materials obtained from the resorcinol-formaldehyde resin, treated in a solvothermal reactor heated with microwaves and then subjected to carbonization, are presented. The potassium-based acti
Externí odkaz:
https://doaj.org/article/b2af204d3208434bb452f81a58e4ea0b