A. Kostopoulos

Magnetic response of split-ring resonators in the far-infrared frequency regime

N. Katsarakis, A. Kostopoulos, R. S. Penciu et al. · Optics Letters · 2005 · 205 citations

Magnetism, Plasmonics, Photonics +14

InAlN/GaN HEMTs: a first insight into technological optimization

J. Kuzmı́k, A. Kostopoulos, J.‐F. Carlin et al. · IEEE Transactions on Electron Devices · 2006 · 136 citations · Full text

Materials Science, Materials Engineering, Electrical Engineering +13

Gate‐lag and drain‐lag effects in (GaN)/InAlN/GaN and InAlN/AlN/GaN HEMTs

J. Kuzmı́k, J.‐F. Carlin, M. Gonschorek et al. · physica status solidi (a) · 2007 · 56 citations · Full text

Semiconductors, Semiconductor Technology, Electrical Engineering +11

Control of the polarity of molecular-beam-epitaxy-grown GaN thin films by the surface nitridation of Al2O3 (0001) substrates

S. Mikroulis, A. Georgakilas, A. Kostopoulos et al. · Applied Physics Letters · 2002 · 48 citations

Materials Science, Materials Engineering, Electrical Engineering +14

Experimental demonstration of negative magnetic permeability in the far-infrared frequency regime

T. F. Gundogdu, I. Tsiapa, A. Kostopoulos et al. · Applied Physics Letters · 2006 · 48 citations

Engineering, Negative-index Metamaterial, Magnetic Resonance +19