Zobrazeno 1 - 10
of 5 248
pro vyhledávání: '"Nano-composite"'
Publikováno v:
BMC Oral Health, Vol 24, Iss 1, Pp 1-10 (2024)
Abstract Objective Dental caries is a prevalent chronic disease globally, arising from an imbalance between tooth remineralization and demineralization. Early detection of lesions is crucial, with non-invasive methods preferred in the initial stages
Externí odkaz:
https://doaj.org/article/0285f3e4a7174e0796ae9d605721220e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract This research investigates the impact of gamma irradiation on epoxy-MWCNT nanocomposites for satellite deployment mechanisms. Nanocomposites, enhanced with surfactants, were meticulously prepared and subjected to controlled gamma irradiation
Externí odkaz:
https://doaj.org/article/6674a157beae4612875b966395955e1f
Publikováno v:
Polish Journal of Chemical Technology, Vol 26, Iss 3, Pp 21-28 (2024)
The preparation of composite metal oxide to attain high efficiency in removing phenol from wastewater has a great concern. In the present study, the focus would be on adopting antimony-tin oxide coating onto graphite substrates instead of titanium; b
Externí odkaz:
https://doaj.org/article/3762f589d073408abdedb0317768a078
Publikováno v:
Frattura ed Integrità Strutturale, Vol 18, Iss 69, Pp 2010-226 (2024)
This study explores how ageing temperature and the volume percentage of Al2O3+B4C nanoparticles influence the machinability and hardness of stir-cast Al-7075 Metal Matrix Composite (MMC). Using liquid metallurgy techniques, hybrid materials were crea
Externí odkaz:
https://doaj.org/article/8101edf493d445e9930fae5e730d8c2d
Publikováno v:
Journal of Biomedical Physics and Engineering, Vol 14, Iss 3, Pp 229-244 (2024)
Radiation protection is an essential issue in diagnostic radiology to ensure the safety of patients, healthcare professionals, and the general public. Lead has traditionally been used as a shielding material due to its high atomic number, high densit
Externí odkaz:
https://doaj.org/article/b912886b8764488c99170123da1a620a
Autor:
Gholamreza Abedi, Ahmad Jamali Moghadam, Ali Montazeri, Zahra Hajyani, Arman Nezarat, Ali Aghababai Beni
Publikováno v:
Results in Engineering, Vol 23, Iss , Pp 102591- (2024)
In this study, a novel nano-composite ceramic adsorbent was synthesized and characterized for the removal of heavy metal ions from industrial wastewater. The adsorbent was prepared using low-cost materials including clay and human hair, and hydroxyap
Externí odkaz:
https://doaj.org/article/b7bea7ecca6c4cb69003981480bc3900
Autor:
Ahmed M. El-Khatib, Mahmoud I. Abbas, Mohamed E. Mahmoud, Mohammed Fayez-Hassan, Mamdouh H. Khalil, Ahmed Abd El Aal
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract This study not only provides an innovative technique for producing rigid polyurethane foam (RPUF) composites, but it also offers a way to reuse metallurgical solid waste. Rigid polyurethane (RPUF) composite samples have been prepared with di
Externí odkaz:
https://doaj.org/article/f6c514995c644584b445cc63fc027f9b
Publikováno v:
Alexandria Engineering Journal, Vol 91, Iss , Pp 95-102 (2024)
The damping spectrum of surface plasmon polaritons (SPPs) is significantly enhanced for atom localization in regions beneath λ/20×λ/20. By changing the phases and directions of control fields, two and single localization peaks are observed in the
Externí odkaz:
https://doaj.org/article/d61302ea439244e48c7653ef9a0e66c5
Autor:
Sabyasachi Rout, Sonali Yadav, Lipika G. Pansare, R. Shashidhar, Vandana Pulhani, A. Vinod Kumar
Publikováno v:
Next Sustainability, Vol 5, Iss , Pp 100076- (2025)
The scarcity of clean water due to heavy metal and microbial contamination is a global issue. In many parts of the world, heavy metals such as Pb, Cd, and U, along with bacteria like Escherichia coli, have been found to exceed permissible limits in g
Externí odkaz:
https://doaj.org/article/2954bccf0b9f4bd79bb76e367e98c1c3
Autor:
S. M. AlGhannam, S. N. A. El-Rahman
Publikováno v:
Brazilian Journal of Biology, Vol 84 (2024)
Abstract Anthocyanins are known as an antioxidant, and their water-soluble purple-colored pigments are very nutritive. Therefore, the present study investigated the antioxidant activity of black rice anthocyanins nano-composite against infertility in
Externí odkaz:
https://doaj.org/article/d480c995513c4061b4de3734b89fb06e