Search Results - "Karahaliou, P.K"

A systematic Mössbauer spectroscopy study of Y3Fe5O12 samples displaying different magnetic ac-susceptibility and electric permittivity spectra by Varouti, E., Devlin, E., Sanakis, Y., Pissas, M., Christides, C., Tomara, G.N., Karahaliou, P.K., Georga, S.N., Krontiras, C.A.

“…•The frequency dependence of χ and ∊ of Y3Fe5O12 (YIG) was measured.•Only YIG samples annealed below 1470 °C exhibit dispersion in the kHz region.•Broad…”
Get full text

Dielectric relaxation mechanisms in polyoxymethylene/polyurethane/layered silicates hybrid nanocomposites by Tomara, G.N., Karahaliou, P.K., Psarras, G.C., Georga, S.N., Krontiras, C.A., Siengchin, S., Karger-Kocsis, J.

“…[Display omitted] •POM/PU/LS nanocomposites produced by Direct Melt (DM) compounding.•POM/PU/LS nanocomposites produced by latex-mediated Masterbatch (MB)…”
Get full text

Dielectric relaxations in polyoxymethylene and in related nanocomposites: Identification and molecular dynamics by Karahaliou, P.K., Kerasidou, A.P., Georga, S.N., Psarras, G.C., Krontiras, C.A., Karger-Kocsis, J.

“…Broadband dielectric spectroscopy (BDS) is employed for the study of the dielectric response of Polyoxymethylene/boehmite alumina (POM/alumina) and…”
Get full text

Electrical characteristics of Al 2 O 3 and Ta 2 O 5 nanoparticles synthesized by DC anodic ARC-discharge in water by Kerasidou, A.P., Karahaliou, P.K., Xanthopoulos, N.I., Svarnas, P., Georga, S.N., Krontiras, C.A., Delaportas, D.

Get full text

Probing the dielectric response of polyurethane/alumina nanocomposites by Kalini, A, Gatos, K.G, Karahaliou, P.K, Georga, S.N, Krontiras, C.A, Psarras, G.C

“…The dielectric properties of polyurethane (PUR) latex-boehmite alumina nanocomposites were investigated by means of broadband dielectric spectroscopy in the…”
Get full text

Electrical characteristics of Al2O3 and Ta2O5 nanoparticles synthesized by DC anodic ARC-discharge in water by Kerasidou, A.P., Karahaliou, P.K., Xanthopoulos, N.I., Svarnas, P., Georga, S.N., Krontiras, C.A., Delaportas, D.

“…Because of the length scale and high specific surface area of nanometer-sized particles, they exhibit novel properties as compared with their bulk counterpart…”
Get full text