Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Alaa Adawy"'
Publikováno v:
Eng, Vol 3, Iss 1, Pp 161-174 (2022)
Metal phosphates represent an important group of materials with established industrial applications that are still attracting special scientific interest, owing to their outstanding physical and chemical properties. In this review, we account on the
Externí odkaz:
https://doaj.org/article/6f2f85abc3114537a4df0fef48759476
Autor:
Mona Fadel, F. Julián Martín-Jimeno, M. P. Fernández-García, Fabián Suárez-García, Juan Ignacio Paredes, J. H. Belo, J. P. Araújo, Alaa Adawy, David Martínez-Blanco, Pablo Álvarez-Alonso, Jesús A. Blanco, Pedro Gorria
Publikováno v:
Journal of Materials Chemistry C. 11:4070-4080
A novel two-step procedure based on the carbonization of Ni-based MOF allows the formation of Ni@C nanoparticles protected against oxidation. Different crystalline structures are formed, but only Ni-FCC is ferromagnetic.
Autor:
Alaa Adawy
Publikováno v:
Symmetry, Vol 14, Iss 2, p 292 (2022)
Many structures in nature look symmetric, but this is not completely accurate, because absolute symmetry is close to death. Chirality (handedness) is one form of living asymmetry. Chirality has been extensively investigated at different levels. Many
Externí odkaz:
https://doaj.org/article/46b754e9774c469d9c73df9944a70247
Publikováno v:
Minerals, Vol 11, Iss 8, p 835 (2021)
Two commercial vermiculites from China and Libby were treated with different alcohols (methanol, ethanol, propanol and butanol) at room temperature for up to one month and afterwards irradiated with microwaves. The exfoliated and non-exfoliated parti
Externí odkaz:
https://doaj.org/article/ea5009a74e3a44c7b073cf2261c92726
Autor:
Celia Marcos, María de Uribe-Zorita, Pedro Álvarez-Lloret, Alaa Adawy, Patricia Fernández, Pablo Arias
Publikováno v:
Minerals, Vol 11, Iss 6, p 611 (2021)
Chert samples from different coastal and inland outcrops in the Eastern Asturias (Spain) were mineralogically investigated for the first time for archaeological purposes. X-ray diffraction, X-ray fluorescence, transmission electron microscopy, infrar
Externí odkaz:
https://doaj.org/article/aa20d8ee3a8d429ab9452f02176d3a1b
Autor:
Artem A. Babaryk, Ievgen V. Odynets, Álvaro Lobato, Alaa Adawy, J. Manuel Recio, Santiago Garcia-Granda
Publikováno v:
The Journal of Physical Chemistry C. 126:8047-8055
Complex vanadates of tantalum(V), such as ATa2V2O11 (A = Sr, Pb), are rare and underrated materials, which have potential application domains that could be substantially expanded, mitigating the existing controversy on their atomic and electronic org
Publikováno v:
Materials, Vol 14, Iss 6, p 1481 (2021)
There is an increasing demand on synthesizing pharmaceuticals and biomaterials that possess antimicrobial and/or antiviral activities. In this respective silver nanoparticles are known for their excellent antimicrobial activity. Nevertheless, their u
Externí odkaz:
https://doaj.org/article/e38e3dc20813417cb0ed2a28d12002e8
Autor:
Elena Korina, Vyacheslav Viktorovich Avdin, Artyom Schelokov, Vadim V. Popov, Oleg Bol'shakov, Maria Grishina, Roman Morozov, Sergey Naifert, Alaa Adawy, Nadezhda Palko, Rafael Mendoza Meroño, Vladimir Potemkin
Publikováno v:
ChemPhysChem. 22:2550-2561
Considering the vast importance of peptide and protein interactions with inorganic surfaces, probing hydrogen bonding during their adsorption on metal oxide surfaces is a relevant task that could shed light on the essential features of their interpla
Publikováno v:
Minerals, Vol 10, Iss 9, p 749 (2020)
The aim of this study was to investigate the efficiency of removing Cr6+ from aqueous solutions using two exfoliated vermiculite: (1) heated abruptly at 1000 °C and (2) irradiated with microwave radiation. The effects investigated were contact time,
Externí odkaz:
https://doaj.org/article/9aad2183f6c9429ca855f2bf37bf6254
Publikováno v:
Minerals, Vol 10, Iss 8, p 661 (2020)
The relationship between textural parameters (specific superficial area (SBET) and porosity (Vp)) of lamellar products obtained from HNO3-activated vermiculites and their iron and water content has been established. Two commercial vermiculites, one t
Externí odkaz:
https://doaj.org/article/534d14ee39e94aaeaeedbb978bdec01b