George Apostolopoulos
George Apostolopoulos
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Complex admittance analysis for high-κ dielectric stacks
G Apostolopoulos, G Vellianitis, A Dimoulas, JC Hooker, T Conard
Applied physics letters 84 (2), 260-262, 2004
high- gate dielectric grown directly on by molecular-beam epitaxy
A Dimoulas, G Vellianitis, G Mavrou, G Apostolopoulos, A Travlos, ...
Applied physics letters 85 (15), 3205-3207, 2004
Reentrant mound formation in GaAs (001) homoepitaxy observed by ex situ atomic force microscopy
G Apostolopoulos, J Herfort, L Däweritz, KH Ploog, M Luysberg
Physical review letters 84 (15), 3358, 2000
The effect of interface processing on the distribution of interfacial defect states and the CV characteristics of III-V metal-oxide-semiconductor field effect transistors
CW Cheng, G Apostolopoulos, EA Fitzgerald
Journal of Applied Physics 109 (2), 023714, 2011
Oxygen vacancy ordering in epitaxial layers of yttrium oxide on Si (001)
A Travlos, N Boukos, G Apostolopoulos, A Dimoulas
Applied physics letters 82 (23), 4053-4055, 2003
MBE lanthanum-based high-k gate dielectrics as candidates for SiO2 gate oxide replacement
G Vellianitis, G Apostolopoulos, G Mavrou, K Argyropoulos, A Dimoulas, ...
Materials Science and Engineering: B 109 (1-3), 85-88, 2004
High epitaxial quality high-κ dielectric on vicinal Si(001) surfaces
G Apostolopoulos, G Vellianitis, A Dimoulas, M Alexe, R Scholz, ...
Applied Physics Letters 81 (19), 3549-3551, 2002
Stabilization of very high- tetragonal phase in Ge-doped films grown by atomic oxygen beam deposition
D Tsoutsou, G Apostolopoulos, SF Galata, P Tsipas, A Sotiropoulos, ...
Journal of Applied Physics 106 (2), 024107, 2009
Stabilization of a very high-k tetragonal ZrO2 phase by direct doping with germanium
D Tsoutsou, G Apostolopoulos, S Galata, P Tsipas, A Sotiropoulos, ...
Microelectronic engineering 86 (7-9), 1626-1628, 2009
Self-starting mode locking of a Nd: glass fiber laser by use of the third-order nonlinearity of low-temperature-grown GaAs
M Leitner, P Glas, T Sandrock, M Wrage, G Apostolopoulos, A Riedel, ...
Optics letters 24 (22), 1567-1569, 1999
Magnetic cluster expansion simulation and experimental study of high temperature magnetic properties of Fe–Cr alloys
MY Lavrentiev, K Mergia, M Gjoka, D Nguyen-Manh, G Apostolopoulos, ...
Journal of Physics: Condensed Matter 24 (32), 326001, 2012
Interface trap density in amorphous La 2 Hf 2 O 7/SiO 2 high-κ gate stacks on Si
B Mereu, A Dimoulas, G Vellianitis, G Apostolopoulos, R Scholz, M Alexe
Applied Physics A 80 (2), 253-257, 2005
Oxidation behaviour of SiC coatings
K Mergia, D Lafatzis, N Moutis, T Speliotis, G Apostolopoulos, F Cousin
Applied Physics A 92 (2), 387-395, 2008
On-line statistical processing of radiation detector pulse trains with time-varying count rates
G Apostolopoulos
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2008
In situ reflectance-difference spectroscopy of GaAs grown at low temperatures
G Apostolopoulos, J Herfort, W Ulrici, L Däweritz, KH Ploog
Physical Review B 60 (8), R5145, 1999
Fe+ ion irradiation induced changes in structural and magnetic properties of iron films
K Papamihail, K Mergia, F Ott, Y Serruys, T Speliotis, G Apostolopoulos, ...
Nuclear Materials and Energy 9, 459-464, 2016
Magnetic effects induced by self-ion irradiation of Fe films
K Papamihail, K Mergia, F Ott, Y Serruys, T Speliotis, G Apostolopoulos, ...
Physical Review B 93 (10), 100404, 2016
Thermo-mechanical behaviour of HfO2 coatings for aerospace applications
K Mergia, V Liedtke, T Speliotis, G Apostolopoulos, S Messoloras
Advanced Materials Research 59, 87-91, 2009
Electrical properties of metal–oxide–silicon structures with LaAlO3 as gate oxide
B Mereu, G Sarau, A Dimoulas, G Apostolopoulos, I Pintilie, T Botila, ...
Materials Science and Engineering: B 109 (1-3), 94-98, 2004
EELS study of oxygen superstructure in epitaxial Y2O3 layers
A Travlos, N Boukos, G Apostolopoulos, A Dimoulas, C Giannakopoulos
Materials Science and Engineering: B 109 (1-3), 52-55, 2004
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