Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Eleni Deliyanni"'
Publikováno v:
Applied Sciences, Vol 11, Iss 17, p 7828 (2021)
Nowadays, the interest in preparing new, cheap and simple adsorbents that are used in sample preparation is on the rise. Graphene oxide (GO) nanomaterials and nanocomposites have become increasingly popular due to the novel methods of syntheses that
Externí odkaz:
https://doaj.org/article/a94c3c90d968444398a5d1bcadff5d71
Publikováno v:
Separations, Vol 8, Iss 4, p 48 (2021)
Thiophenic compounds constitute a class of sulfur compounds derived by thiophene, containing at least one thiophenic ring. Their presence in fuels (crude oil, etc.) is important and can reach 3% m/m. The combustion of fuels leads to the formation of
Externí odkaz:
https://doaj.org/article/50f6d1e6e57b4217b6bfb61eac651d41
Publikováno v:
Applied Sciences, Vol 11, Iss 7, p 3028 (2021)
Sample preparation is an essential and preliminary procedure of most chemical analyses. Due to the sample diversity, the selection of appropriate adsorbents for the effective preparation and separation of different samples turned out to be important
Externí odkaz:
https://doaj.org/article/722151ae496e4947bcd6e44539e462a5
Publikováno v:
Applied Sciences, Vol 10, Iss 23, p 8722 (2020)
A novel graphene-oxide-derived material was synthesized after modification of graphene oxide with sodium hydroxide and used for the dispersive solid-phase extraction (d-SPE) of different elements (Pb, Cd, Ba, Zn, Cu and Ni) prior to their determinati
Externí odkaz:
https://doaj.org/article/9c9a5a64499f48058f453000c888693e
Publikováno v:
Molecules, Vol 25, Iss 5, p 1148 (2020)
Graphene oxide (GO) is a chemical compound with a form similar to graphene that consists of one-atom-thick two-dimensional layers of sp2-bonded carbon. Graphene oxide exhibits high hydrophilicity and dispersibility. Thus, it is difficult to be separa
Externí odkaz:
https://doaj.org/article/810aec3f075844a7b2d6c82d7aa4a113
Autor:
Kyriazis Rekos, Zoi-Christina Kampouraki, Charalampos Sarafidis, Victoria Samanidou, Eleni Deliyanni
Publikováno v:
Materials, Vol 12, Iss 12, p 1987 (2019)
Magnetic graphene oxide was impregnated with polymers for the preparation of nanocomposite adsorbents to be examined for the adsorptive removal of a typical endocrine disruptor, bisphenol−A (BPA) from aqueous solutions. The polymers used were polys
Externí odkaz:
https://doaj.org/article/81f826e79dd14d998cb4f34f0e6e01da
Publikováno v:
Applied Sciences, Vol 9, Iss 10, p 2167 (2019)
Sodium hydroxide-modified graphene oxide was used as manganese oxides support for the preparation of nanocomposites via a one-pot preparation route for the degradation of Reactive Black 5. The nanocomposites were characterized for their structure by
Externí odkaz:
https://doaj.org/article/39f8f92e1ad9445d9a14d4343ec7cf40
Publikováno v:
Separations, Vol 5, Iss 2, p 25 (2018)
Silk fibroin nanoparticles were prepared in the present study based on phase separation between silk fibroin and polyvinyl alcohol. The drug encapsulation efficiency of the prepared nanoparticles was examined at a range of concentrations from 10 ppm
Externí odkaz:
https://doaj.org/article/d572cb418f60440dab50b53208152eda
Publikováno v:
Adsorption Science & Technology, Vol 30 (2012)
This study explains the use of modified activated carbon (microporous or mesoporous) as adsorbents for the removal of lead ions from water. The modifications involved the following: (i) oxidation, to introduce oxygen-containing functional groups, and
Externí odkaz:
https://doaj.org/article/f0c8547d642c4c359a8eae60466f7a55
Autor:
Zoi Christina Kampouraki, Maria Petala, Apostolos Boumpakis, Georgios Skordaris, Nikolaos Michailidis, Eleni Deliyanni, Margaritis Kostoglou, Thodoris D. Karapantsios
Publikováno v:
Langmuir. 38:9810-9821