Search Results - "Romanos, G.E"

Very efficient composite titania membranes in hybrid ultrafiltration/photocatalysis water treatment processes by Athanasekou, C.P., Romanos, G.E., Katsaros, F.K., Kordatos, K., Likodimos, V., Falaras, P.

“…► A novel CVD reactor for the development of double side active TiO 2 membranes. ► Double side active TiO 2 membranes effectively photodegrade methyl orange…”
Get full text

Non-activated high surface area expanded graphite oxide for supercapacitors by Vermisoglou, E.C., Giannakopoulou, T., Romanos, G.E., Boukos, N., Giannouri, M., Lei, C., Lekakou, C., Trapalis, C.

“…•One-step exfoliation and reduction of graphite oxide via microwave irradiation.•Effect of pristine graphite (type, flake size) on the microwave expanded…”
Get full text

Role of local alendronate delivery on the osseointegration of implants: a systematic review and meta-analysis by Kellesarian, S.V, Abduljabbar, T, Vohra, F, Malignaggi, V.R, Malmstrom, H, Romanos, G.E, Javed, F

“…Abstract There is controversy regarding whether locally delivered alendronate enhances osseointegration. The aim of this systematic review was to assess the…”
Get full text

Metal loaded nanoporous silicas with tailor-made properties through hyperbranched polymer assisted templating approaches by Deze, E.G., Papavasiliou, A., Papageorgiou, S.K., Katsaros, F.K., Kouvelos, E.P., Romanos, G.E., Boukos, N., Xin, Q., Nyalosaso, J.L., Cool, P.

“…Over the last years, mesoporous silicas have gathered considerable interest especially in the field of catalysis, singled out as excellent catalytic supports…”
Get full text

Effect of a cyclic heating process on the CO2/N2 separation performance and structure of a ceramic nanoporous membrane supporting the ionic liquid 1-methyl-3-octylimidazolium tricyanomethanide by Karousos, D.S., Labropoulos, A.I., Tzialla, O., Papadokostaki, K., Gjoka, M., Stefanopoulos, K.L., Beltsios, K.G., Iliev, B., Schubert, T.J.S., Romanos, G.E.

“…•A SILM was developed by physical infiltration of [OMIM][TCM] within a ceramic tube.•The developed SILM was subjected to a cyclic heating process up to…”
Get full text

Porous carbons from ionic liquid precursors confined within nanoporous silicas by Tzialla, O., Kakosimos, G., Athanasekou, C., Galata, E., Romanos, G.E., Pilatos, G., Zubeir, L.F., Kroon, M.C., Iliev, B., Schubert, T.J.S., Beltsios, K.G.

“…We propose Vycor® porous glass and various types of enhanced pore size Vycor® (hereafter referred to eps-Vycor®) as hard templates for the development of…”
Get full text

Experimental investigation of the transport mechanism of several gases during the CVD post-treatment of nanoporous membranes by Labropoulos, A.I., Athanasekou, C.P., Kakizis, N.K., Sapalidis, A.A., Pilatos, G.I., Romanos, G.E., Kanellopoulos, N.K.

“…•Ceramic membranes were modified by applying a cyclic mode of CVD process.•a-Alumina/silica tubes with a separation layer of 1nm pore size were used as…”
Get full text

A methodology for the morphological and physicochemical characterisation of asymmetric carbon hollow fiber membranes by Favvas, E.P., Romanos, G.E., Papageorgiou, S.K., Katsaros, F.K., Mitropoulos, A. Ch, Kanellopoulos, N.K.

“…► The prepared membranes (M2) exhibit high selectivity coefficients for a range of couple's gases. ► The combination of techniques proclaims important…”
Get full text

Grafting of alginates on UF/NF ceramic membranes for wastewater treatment by Athanasekou, C.P., Romanos, G.E., Kordatos, K., Kasselouri-Rigopoulou, V., Kakizis, N.K., Sapalidis, A.A.

“…The mechanism of heavy metal ion removal in processes involving multi-layered tubular ultrafiltration and nanofiltration (UF/NF) membranes was investigated by…”
Get full text

Characterization of carbonate rocks by combination of scattering, porosimetry and permeability techniques by Favvas, E.P., Sapalidis, A.A., Stefanopoulos, K.L., Romanos, G.E., Kanellopoulos, N.K., Kargiotis, E.K., Mitropoulos, A.Ch

“…A mineralogical and microstructural study was conducted on rocks from formations in Cavala Gulf basin (PRINOS), Greece. The samples were obtained from six…”
Get full text

Comparative study of the rate and locality of silica deposition during the CVD treatment of porous membranes with TEOS and TMOS by Labropoulos, A.I., Romanos, G.E., Karanikolos, G.N., Katsaros, F.K., Kakizis, N.K., Kanellopoulos, N.K.

“…Monitoring and controlling structure evolution of nanoporous materials during their synthesis or modification can be achieved by innovative combinations of…”
Get full text

Root Surface Morphological Changes After Focused Versus Defocused CO2 Laser Irradiation: A Scanning Electron Microscopy Analysis by Barone, A., Covani, U., Crespi, R., Romanos, G.E.

“…Background: Many studies have observed damages to root surfaces treated by CO2 laser in continuous mode with a focused beam. The morphologic changes observed…”
Get full text

Effects of CO2 Laser Treatment on Fibroblast Attachment to Root Surfaces. A Scanning Electron Microscopy Analysis by Crespi, R., Barone, A., Covani, U., Ciaglia, R.N., Romanos, G.E.

“…Background: The aim of this study was to analyze the CO2 laser effects on root surfaces affected by periodontal disease in comparison to scaling and root…”
Get full text

Photocatalytic degradation of hexavalent chromium emerging contaminant via advanced titanium dioxide nanostructures by Athanasekou, C., Romanos, G.Em, Papageorgiou, S.K., Manolis, G.K., Katsaros, F., Falaras, P.

“…•Cu/Cu2O nanoparticles decorated TiO2–alginate beads were synthesized.•The photocatalytic efficiency for Cr6+ reduction was independent of the acidity.•10gL−1…”
Get full text

Visible light active TiO2 photocatalytic filtration membranes with improved permeability and low energy consumption by Moustakas, N.G., Katsaros, F.K., Kontos, A.G., Romanos, G.Em, Dionysiou, D.D., Falaras, P.

“…•Visible light active ultrafiltration (UF) membranes coated with modified nanostructured titania.•Modified membranes evaluated in a continuous flow…”
Get full text

Mixed Matrix PVDF/Graphene and Composite‐Skin PVDF/Graphene Oxide Membranes Applied in Membrane Distillation by Athanasekou, C., Sapalidis, A., Katris, I., Savopoulou, E., Beltsios, K., Tsoufis, T., Kaltzoglou, A., Falaras, P., Bounos, G., Antoniou, M., Boutikos, P., Romanos, G. Em

“…This work elucidates the influence of graphene (G) and graphene oxide (GO) content on the desalination performance and scaling characteristics of…”
Get full text

Hybrid Ultrafiltration/Photocatalytic Membranes for Efficient Water Treatment by Romanos, G. E, Athanasekou, C. P, Likodimos, V, Aloupogiannis, P, Falaras, P

“…The development of hybrid materials exhibiting the simultaneous action of photocatalysis and membrane filtration can lead to improved water treatment…”
Get full text

Inorganic–organic core–shell titania nanoparticles for efficient visible light activated photocatalysis by Moustakas, N.G., Kontos, A.G., Likodimos, V., Katsaros, F., Boukos, N., Tsoutsou, D., Dimoulas, A., Romanos, G.E., Dionysiou, D.D., Falaras, P.

“…[Display omitted] ► Combustion gel synthesis of composite titania photocatalysts. ► Optimization of urea content and calcination temperature. ► Core…”
Get full text

Effect of a cyclic heating process on the CO 2 /N 2 separation performance and structure of a ceramic nanoporous membrane supporting the ionic liquid 1-methyl-3-octylimidazolium tricyanomethanide by Karousos, D.S., Labropoulos, A.I., Tzialla, O., Papadokostaki, K., Gjoka, M., Stefanopoulos, K.L., Beltsios, K.G., Iliev, B., Schubert, T.J.S., Romanos, G.E.

Get full text

Physically bound and chemically grafted activated carbon supported 1-hexyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide and 1-ethyl-3-methylimidazolium acetate ionic liquid absorbents for SO2/CO2 gas separation by Karousos, D.S., Vangeli, O.C., Athanasekou, C.P., Sapalidis, A.A., Kouvelos, E.P., Romanos, G.Em, Kanellopoulos, N.K.

“…•Preparation of physical and chemically grafted SILPs.•SO2/CO2 selectivities above 300 for physical [OAc]− SILP.•SILP with [Tf2N]− IL remains stable after…”
Get full text