Zobrazeno 1 - 10
of 115
pro vyhledávání: '"A.C. Stergiou"'
Publikováno v:
European Polymer Journal. 44:1475-1486
The objective of this article was the determination of the degree of crystallinity of a series of heat-set poly(ethylene terephthalate) (PET) films and their study by thermomechanical analysis (TMA) in order to elucidate a peculiar behaviour that tak
Autor:
Feras Imad Kanaze, A.C. Stergiou, Dimitrios N. Bikiaris, Evangelos Karavas, Emmanouil Georgarakis, George Z. Papageorgiou
Publikováno v:
Drug Development and Industrial Pharmacy. 34:336-346
Formulations of the drug Fluconazole with different release characteristics were prepared by dispersing the active pharmaceutical ingredient (API) in various polymeric carriers, and especially in polymer blends. Fluconazole was tested as a model drug
Autor:
Aristides Docoslis, Emmanouel Georgarakis, Dimitrios N. Bikiaris, A.C. Stergiou, Krista L. Huszarik, George Z. Papageorgiou
Publikováno v:
The AAPS Journal. 9:E361-E370
In the present study, a series of solid dispersions of the drug nimodipine using polyethylene glycol as carrier were prepared following the hot-melt method. Micro-Raman spectroscopy in conjunction with X-ray powder diffractometry was used for the cha
Autor:
A.C. Stergiou, George Z. Papageorgiou, Dimitris S. Achilias, Eleni Pavlidou, Dimitrios N. Bikiaris
Publikováno v:
European Polymer Journal. 43:2491-2503
In the present study the miscibility behaviour and the biodegradability of poly(e-caprolactone)/poly(propylene succinate) (PCL/PPSu) blends were investigated. Both of these aliphatic polyesters were laboratory synthesized. For the polymer characteriz
Publikováno v:
Materials Letters. 61:994-997
Low carbon steel substrates were galvanized in molten zinc containing 0.0, 0.5, 1.0 and 2.0 wt.% bismuth. The as-cast coatings were examined with optical microscopy, scanning electron microscopy and X-ray diffraction. From the above investigation it
Autor:
E. Pavlidou, N. Pistofidis, Efstathios K. Polychroniadis, D. Chaliampalias, G. Vourlias, G. A. Stergioudis, A.C. Stergiou, D.N. Tsipas
Publikováno v:
Materials Letters. 61:223-226
Zinc is known to be an ideal coating material for steel protection aiming to improve its anticorrosion performance. Up to now, hot-dip galvanizing is the industrially used coating technique for zinc. Its high environmental impact imposes the developm
Autor:
Aristides Docoslis, A.C. Stergiou, George Z. Papageorgiou, Evagelos Karavas, Emmanouel Georgarakis, Stavros Politis, Yong Park, Dimitrios N. Bikiaris
Publikováno v:
The AAPS Journal. 8:E623-E631
The physical structure and polymorphism of nimodipine were studied by means of micro-Raman, WAXD, DSC, and SEM for cases of the pure drug and its solid dispersions in PEG 4000, prepared by both the hot-melt and solvent evaporation methods. The dissol
Publikováno v:
Materials Letters. 60:786-789
Low carbon steel substrates were galvanized in molten zinc containing 1 wt.% manganese. The as-cast coatings were examined with optical microscopy, scanning electron microscopy and X-ray diffraction. From the above investigation it was deduced that,
Autor:
A.C. Stergiou, Feras Imad Kanaze, Manolis Georgarakis, Dimitrios N. Bikiaris, Ioannis Niopas, Eugene Kokkalou
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 83:283-290
Purposes of this paper were to prepare and study new drug delivery systems for both flavanone glycosides and their aglycones based on solid-dispersion systems. These compounds are poor water soluble drugs, so an enhancement of their dissolution is a
Autor:
Manolis Georgarakis, Ioannis Niopas, Feras Imad Kanaze, A.C. Stergiou, Eugene Kokkalou, Dimitrios N. Bikiaris
Publikováno v:
Journal of Applied Polymer Science. 102:460-471
Polyvinylpyrrolidone (PVP) and poly(ethylene glycol) (PEG) solid dispersion systems with flavanone glycosides, naringin and hesperidin, and their aglycones, naringenin and hesperetin, were prepared, using solvent evaporation method, to enhance their