Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Michael Bredol"'
Publikováno v:
Sensors, Vol 23, Iss 10, p 4601 (2023)
This study investigated the ability of electrically conductive carbon rovings to detect cracks in textile-reinforced concrete (TRC) structures. The key innovation lies in the integration of carbon rovings into the reinforcing textile, which not only
Externí odkaz:
https://doaj.org/article/8af8d00e0e4b457fb667e2c0e384904a
Autor:
Martin Michálek, Michael Bredol
Publikováno v:
Advances in Materials Science and Engineering, Vol 2013 (2013)
Functionalized and raw multiwall carbon nanotubes (MWCNTs) were investigated colloid-chemically in order to study the role of polar versus nonpolar interaction with a polyurethane (PU) matrix. Both kinds of MWCNTs were dispersed by ultrasonication in
Externí odkaz:
https://doaj.org/article/e627dac47d7c4019a37d4d325ab93fca
Autor:
Michael Bredol, Dominik Voigt
Publikováno v:
From Magnetic to Bioactive Materials ISBN: 9783110733471
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bbd5488cbcc5e4eab34ee5670663eb4
https://doi.org/10.1515/9783110733471-001
https://doi.org/10.1515/9783110733471-001
Autor:
José Pinela, Rui M.V. Abreu, Carla Pereira, Isabel C.F.R. Ferreira, Custódio Lobo Roriz, Maria José Alves, Lara Lockowandt, Lillian Barros, Michael Bredol, Ricardo C. Calhelha
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Cornflower is a flowering weed and ornamental plant whose blue flowers have been used for food, decorative and colouring purposes. In this study, the upper (edible flowers) and lower (non-edible receptacle and involucre) parts of the capitulum were s
Autor:
Anna Wegrzynowicz, Holger Uphoff, Larry Kwesi Sarpong, Monika Schönhoff, Ken Jenewein, Michael Bredol
Publikováno v:
Optical Materials. 86:398-407
An aqueous route based on electrostatics for preparing heterostructures from carbon nanotubes (CNT) and Zinc Sulfide doped with manganese (ZnS:Mn) is demonstrated. This was achieved by one-pot synthesis of negatively charged multiwalled carbon nanotu
Autor:
Michael Bredol
Publikováno v:
Rare Earth Chemistry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::574d89cd3adf0fe95f7387329d7ce4df
https://doi.org/10.1515/9783110654929-023
https://doi.org/10.1515/9783110654929-023
Autor:
Michael Bredol, Roland Bartholomäus, Aleksandra Szydło, Volker Peinecke, Angelika Heinzel, Ivan Radev, Wladimir Philippi
Publikováno v:
Journal of Power Sources. 402:15-23
Polymer electrolyte membrane fuel cells (PEMFCs) operating at low temperature (60–80 °C, up to 110 °C) are mostly limited in their performance by the kinetics of the oxygen reduction reaction (ORR), leading to high loadings of platinum (Pt) in th
Publikováno v:
Carbon. 125:480-491
In this work, the heteroaggregation kinetics between positively and negatively charged variants of multiwalled CNTs with positively charged zinc sulfide (ZnS) nanoparticles was studied. Through time-dependent size measurements, we observed an increas
Autor:
Marta Gajewska, Adam Żaba, Svitlana Sovinska, Zbigniew Adamczyk, Julia Maciejewska-Prończuk, Magdalena Oćwieja, Tomasz Król, Michael Bredol, Maria Morga, Klaudia Cupiał, Katarzyna Matras-Postolek
Publikováno v:
Journal of Colloid and Interface Science. 503:186-197
Manganese-doped ZnS quantum dots (QDs) stabilized by cysteamine hydrochloride were successfully synthesized. Their thorough physicochemical characteristics were acquired using UV-Vis absorption and photoluminescence spectroscopy, X-ray diffraction, d
Publikováno v:
Optical Materials. 115:110994
Different from negatively charged CuInS2 (CIS) based quantum dots (QDs), positively charged QDs are difficult to obtain in good optical quality, but are desirable for certain applications. We herein present a general synthesis strategy that allows fo