Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Roman Jȩdrzejewski"'
Publikováno v:
Polymers, Vol 16, Iss 9, p 1205 (2024)
PTFE coatings were manufactured using the pulsed electron beam deposition (PED) technique and deposited on Si substrates. The deposition was carried out at constant parameters: temperature 24 °C, discharge voltages 12 kV, and 5000 electron pulses wi
Externí odkaz:
https://doaj.org/article/3a875792e78747c29b9211e091abdc03
Publikováno v:
Polymers, Vol 11, Iss 9, p 1385 (2019)
The aim of this work was to prepare sugar alcohol-based deep eutectic solvents (DES) and test them as starch plasticizers. Thermoplastic starch (TPS) films were obtained via a simple and convenient thermocompression method. Influence of starch/DES pr
Externí odkaz:
https://doaj.org/article/595b7bece4d041ebac3d1a9d2ee5f6ac
Autor:
Francesco Maddalena, Muhammad Haris Mahyuddin, Dominik Kowal, Marcin E. Witkowski, Michal Makowski, Md Abdul Kuddus Sheikh, Somnath Mahato, Roman Jȩdrzejewski, Winicjusz Drozdowski, Christophe Dujardin, Cuong Dang, Muhammad Danang Birowosuto
Publikováno v:
Inorganic Chemistry.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b870c0ef830c8980f81bd72e96cb0e24
https://doi.org/10.1021/acs.inorgchem.3c00270
https://doi.org/10.1021/acs.inorgchem.3c00270
Publikováno v:
The journal of physical chemistry. A. 113(17)
The reaction of iron carbide embedded in a carbon matrix with water vapor was studied in the temperature range 300-500 degrees C and the partial pressure of water vapor p(H(2)O) = 0.63-3.26 kPa. At these conditions the superfine magnetite and hematit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5347f66af48eb44c44f9f6b1c486365
https://pubmed.ncbi.nlm.nih.gov/19338325
https://pubmed.ncbi.nlm.nih.gov/19338325
Autor:
Marta Fiedot-Toboła, Anna Dmochowska, Bartłomiej Potaniec, Joanna Czajkowska, Roman Jędrzejewski, Magdalena Wilk-Kozubek, Ewa Carolak, Joanna Cybińska
Publikováno v:
Nanomaterials, Vol 11, Iss 7, p 1816 (2021)
In this work, zinc oxide particles (ZnO NPs) green synthesis with the application of black tea extract (BT) is presented. A thorough investigation of the properties of the extract and the obtained materials was conducted by using Fourier transform in
Externí odkaz:
https://doaj.org/article/5c693edd50e248f88d294fc0395c99f0
Autor:
Joanna Piwowarczyk, Roman Jędrzejewski, Dariusz Moszyński, Konrad Kwiatkowski, Agata Niemczyk, Jolanta Baranowska
Publikováno v:
Polymers, Vol 11, Iss 10, p 1629 (2019)
Two methods—attenuated total reflection Fourier infrared spectroscopy (ATR-FTIR) and X-ray photoelectron spectroscopy (XPS)—have been used to analyze the chemical structure of polytetrafluorethylene (PTFE) thin coatings deposited by pulsed laser
Externí odkaz:
https://doaj.org/article/4c47bcb2df624d7bb65320928120d9f5
Autor:
Agata Niemczyk, Dariusz Moszyński, Roman Jędrzejewski, Konrad Kwiatkowski, Joanna Piwowarczyk, Jolanta Baranowska
Publikováno v:
Polymers, Vol 11, Iss 9, p 1419 (2019)
Poly(ethylene-co-vinyl acetate) (EVA) films were deposited for the first time using physical methods. The chemical structure of the films obtained using two techniques, pulsed electron beam deposition (PED) and pulsed laser deposition (PLD), was stud
Externí odkaz:
https://doaj.org/article/da6678babea748dea70aeeddf9463951
Publikováno v:
Catalysts, Vol 8, Iss 11, p 494 (2018)
Iron catalyst precursors promoted with oxides of calcium, aluminum, and lithium were prepared by a fusion method. Using XRD analysis, it was found that catalyst precursors had a magnetite structure. Lithium oxide, which is dependent on the Fe2+/Fe3+
Externí odkaz:
https://doaj.org/article/689d2fd3ba7e41719a2e32928976f508
Autor:
Roman Jędrzejewski
Publikováno v:
Vox Patrum, Vol 30 (1996)
recenzja
Externí odkaz:
https://doaj.org/article/6079d891c4384622964c1875cd2fb62f
Autor:
Roman Jędrzejewski
Publikováno v:
Vox Patrum, Vol 24 (1995)
Die wichtigste Argumente fur Athenagoras, die sich in der Apologie Uber die Auferstehung der Toten befinden, sind mit der Allmacht, Weisheit und Gerechtigkeit Gottes verbunden. Die Leben nach dem Tod ist auch die Konsequenz der Schópfung und ein Zie
Externí odkaz:
https://doaj.org/article/6c593dd6b7d5409fbfe2cfd468c68115