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Georgios Dimitrakopulos
Associate Professor, School of Physics
Personal Information
2310998562
gdim@auth.gr
http://users.auth.gr/~gdim
Scopus ID
6603610187
Γνωστικό Αντικείμενο
:
Hλεκτρονική Μικροσκοπία και Δομικές Ιδιότητες Στερεών
Επιστημονική Ειδίκευση
:
Φυσικές επιστήμες
Φυσική
Μηχανική και μεταλλουργία
Education
Προπτυχιακές Σπουδές
1984
Πτυχίο
Τμήμα Φυσικής / Σχολή Θετικών Επιστημών
Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης
Greece
Μεταπτυχιακές Σπουδές
1990
MSc (Eng.)
Department of Materials Science & Engineering / Faculty of Engineering
University of Liverpool
Great Britain
Advanced Engineering Materials
Διδακτορικό Δίπλωμα
1999
ΔΔ
Τμήμα Φυσικής / Σχολή Θετικών Επιστημών
Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης
Greece
Course Work
Courses of Winter semester of 2016–17 academic year
TMĪMA FYSIKĪS
ΓΘ0201
Physics I: mechanics and waves
ΓΘΥ201
Physics I (Mechanics)
ΓΘΥ501
Introductory Physics Laboratory
ΣΥ0208
Physics of Metals
ΣΥ0221
Structural Properties of Materials
ΣΥΕ201
Physics of Metals
ΣΥΕ203
Structural Properties of Materials
METAPTYCΗIAKO TMĪMATOS FYSIKĪS
ΜΦΥ652
PHYSICAL PROPERTIES OF MATERIALS
ΜΦΥ653
MATERIALS STRUCTURE, GROWTH AND SYNTHESIS
ΜΦΥ654
MATERIALS CHARACTERIZATION TECHNIQUES: THEORY AND LABORATORY
Courses of Spring semester of 2016–17 academic year
TMĪMA FYSIKĪS
ΓΘ0506
Introductory Physics Laboratory
ΓΘΥ501
Introductory Physics Laboratory
ΣΥ0210
Group Theory and Applications
METAPTYCΗIAKO TMĪMATOS FYSIKĪS
ΜΦΥ655
MATERIALS OPTIMIZATION AND SELECTION METHODS
ΜΦΥ774
PRINCIPLES OF INTELLECTUAL PROPERTY AND TECHNOLOGY MANAGEMENT
ΜΦΥ781
MATERIALS CHARACTERIZATION LABORATORY II
Theses Supervised
Student Theses within AUTh
2016–2017
. "Στοιχειομετρική μελέτη υπέρλεπτων κβαντικών φρεάτων InN/GaN με ηλεκτρονική μικροσκοπία σάρωσης-διέλευσης υψηλής διακριτικής ικανότητας (HRSTEM)"
. "Διεπιφάνειες και Ατέλειες Δομής Ετεροδομών Ημιαγωγικών Υλικών" ΕΞΕΙΔΙΚΕΥΣΗ: "Διεπιφάνειες, ατέλειες και πεδία παραμόρφωσης σε κραματικές και στρωματικές ετεροδομές-νανοδομές σύνθετων ημιαγωγών"
2014–2015
. "Παρασκευή δομικών υλικών από ιπτάμενη τέφρα με μηχανική ενεργοποίηση και υδροθερμικές μεθόδους και σύγκριση των ιδιοτήτων τους"
. "Εγκιβωτισμός χρωμιούχου βυρσοδεψικού αποβλήτου σε τσιμεντοειδή μήτρα ιπτάμενης τέφρας"
2013–2014
. "Διεπιφάνειες και ατέλειες προηγμένων ΙΙΙ-Ν Ετεροδομών-Νανοδομών χωρίς Πεδία Πόλωσης"
2012–2013
. "Διεπιφανειακή δομή και ατέλειες ετεροεπιταξιακών υμενίων: πλασμονικές και εξιτονικές νανο-ετεροδομές"
2011–2012
. "Στατιστικός έλεγχος παραγωγής SPC: Εφαρμογή στο τμήμα ανόδων της βιομηχανίας παραγωγής αλουμινίου"
Administrative Work
Τμήματος
#
Από
Έως
Θέση Όργανο / Επιτροπή
2
2011
2015
Head, Επιτροπή εκδόσεων
3
2011
2013
Member, Επιτροπή φοιτητικών θεμάτων
7
2011
2012
Member, Επιτροπή παραλαβής ειδών του ΠΜΣ "Φυσική & Τεχνολογία Υλικών"
1
2010
2015
Member, Γενική Συνέλευση Τμήματος
8
2010
2011
Member, Επιτροπή εκδόσεων
4
2009
2016
Member, Επιτροπή υποδοχής πρωτοετών & Σύμβουλος Σπουδών
6
2007
2016
Member, Συνέλευση Τομέα Φυσικής Στερεάς Κατάστασης (από το 2007)
5
2006
2016
Member, Οργανωτική επιτροπή του ΠΜΣ "Φυσική & Τεχνολογία Υλικών"
9
2006
2007
Secretary, Υπεύθυνος οργάνωσης του ΠΜΣ "Φυσική & Τεχνολογία Υλικών" (από το 1998 μέχρι το 2007)
Ιδρύματος
#
Από
Έως
Θέση Όργανο / Επιτροπή
1
2012
2012
Member, Επιτροπές Διαγωνισμών και Παραλαβής της Επιτροπής Ερευνών ΑΠΘ
Research Projects
2013–2014
ΔΡΑΣΗ Γ:Ενίσχυση ερευνητικής δραστηριότητας βασικής έρευνας: Πειραματική και Θεωρητική μελέτη μετατροπών φάσεων κατά την υαλοποίηση και ανακρυστάλλωση υαλών εγκιβωτισμού τοξικών Κόννεων
Συμμετοχές σε συντακτικές επιτροπές περιοδικών
Συμμετοχές σε συντακτικές επιτροπές περιοδικών
2014
Journal of Materials Science
.
1521-3951
.
Germany
Guest Editor
Other language
2012
Physica Status Solidi
.
1521-3951
.
Germany
Guest Editor
Other language
Συμμετοχές σε συντακτικές επιτροπές περιοδικών
Συμμετοχή σε επιτροπή επιστημονικού συνεδρίου
2015-09-20
31ο Πανελ. Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Τμήμα Φυσικής ΑΠΘ
.
Greece
Πρόεδρος Οργανωτικής Επιτροπής
.
Ξενόγλωσσο
.
2013-06-23
IIB 2013 International Conference, on Intergranular and Interphase Boundaries in Materials
.
Tμήμα Φυσικής ΑΠΘ
.
Greece
Μέλος Οργανωτικής Επιτροπής
.
Ξενόγλωσσο
.
2012-06-24
Extended Defects in Semiconductors - EDS
.
Tμήμα Φυσικής ΑΠΘ
.
Greece
Μέλος Οργανωτικής Επιτροπής
.
Ξενόγλωσσο
.
2009-09-20
25ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Τμήμα Φυσικής ΑΠΘ
.
Greece
Μέλος Οργανωτικής Επιτροπής
.
Δίγλωσσο
.
2008-06-16
1st ΙC4Ν
.
Greece
Μέλος Επιστημονικής Επιτροπής
.
Ξενόγλωσσο
.
1999-06-20
Advanced Materials for Industrial Applications
.
Πρόγραμμα Μεταπτ. Σπουδών "Φυσική Υλικών"
.
Greece
Μέλος Οργανωτικής Επιτροπής
.
Ξενόγλωσσο
.
Προσκλήσεις για Διαλέξεις
Σε συνέδρια
2010-10-18
Heteroepitaxial nanostructures in nonpol
.
HETECH 2010
.
Πανεπιστήμιο Κρήτης
.
Greece
2010-09-19
Interfacial sources of extended defects
.
Extended Defects in Semiconductors
.
Sussex University
.
Great Britain
2010-08-21
Nanoscale Science of Compound Semiconduc
.
Summer School on Multiscale Material Mec
.
ΑΠΘ - Πολυτεχνική Σχολή
.
Greece
2008-09-21
Interfacial structures and defects in n
.
24o Παν. Συνέδριο Φυσικής Στερεάς Κατάστασης
.
Πανεπιστήμιο Κρήτης
.
Greece
2008-07-08
Διεπιφανειακή δομή σε ατομικό επίπεδο
.
Νανοηλεκτρονική και ΜΕΜS στην Ελλάδα
.
Επιστημονική Εταιρία «Micro&Nano»
.
Greece
2008-06-17
Atomic Scale Interfacial Structures
.
1st IC4N
.
Greece
Σε Πανεπιστήμια και άλλους φορείς
2014-09
Interfaces and defects in nonpolar and semipolar III-Nitride heterostructures and nanostructures
.
Institute for High Pressure Physics
.
Poland
2011-09
Quantum Dot and Nanowire Nanostructures
.
Institute of Fundamental Technological Research – Polish Academy of Sciences
.
Poland
2010-04-22
Interface science and engineering in com
.
Πανεπιστήμιο Κρήτης / Τμήμα Φυσικής
.
Greece
2009-03-11
Νανοδομημένοι Σύνθετοι Ημιαγωγοί για Και
.
ΑΠΘ / Τμήμα Φυσικής
.
Greece
2006-12
HRTEM Methodologies for Atomic Position
.
Institute of Fundamental Technological Research – Polish Polish Academy of Sciences
.
Poland
2004-04-20
Ιntegrated methodology for the microstru
.
Institute of Physics – Polish Academy of Sciences
.
Poland
2004-04
Microstructural Analysis of Interfaces a
.
Institute of Fundamental Technological Research – Polish Academy of Sciences
.
Poland
Publications
2015
Bazioti C
,
Papadomanolaki E
,
Kechagias Thomas
,
Androulidaki M
,
Dimitrakopoulos Georgios
,
Iliopoulos E
(2015)
.
Structure and strain variation in InGaN interlayers grown by PAMBE at low substrate temperatures
.
Physica Status Solidi (B) Basic Research
.
Kavouras P
,
Pantazopoulou E
,
Varitis S
,
Vourlias Georgios
,
Chrysafis Konstantinos
,
Dimitrakopoulos Georgios
,
Mitrakas Manassis
,
Zoumpoulis Anastasios
,
Karakostas Theodoros
,
Xenidis A
(2015)
.
Incineration of tannery sludge under oxic and anoxic conditions: Study ofchromium speciation
.
Journal Hazardous Materials
.
vol.283 p.672-679
.
Siozios A
,
Kalfagiannis N
,
Bellas D V
,
Bazioti C
,
Dimitrakopoulos Georgios
,
Vourlias Georgios
,
Cranton W M
,
Lidorikis E
,
Koutsogeorgis D C
,
Patsalas Panagiotis
(2015)
.
Sub-surface laser nanostructuring in stratified metal/dielectric media: a versatile platform towards flexible, durable and large-scale plasmonic writing
.
Nanotechnology
.
vol.26 no.15
.
Siozios A
,
Koutsogeorgis D.C
,
Lidorikis E
,
Dimitrakopoulos Georgios
,
Pliatsikas N
,
Vourlias Georgios
,
Kechagias Thomas
,
Komninou Philomela
,
Cranton W
,
Kosmidis C
,
Patsalas Panagiotis
(2015)
.
Laser-matter interactions, phase changes and diffusion phenomena during laser annealing of plasmonic AlN:Ag templates and their applications in optical encoding
.
Journal of Physics: D Applied Physics
.
Young T.D
,
Jurczak G
,
Lotsari A
,
Dimitrakopoulos Georgios
,
Komninou Philomela
,
Dlłuzewski P
(2015)
.
A study of the piezoelectric properties of semipolar 112{combining overline}2 GaN/AlN quantum dots
.
Physica Status Solidi (B) Basic Research
.
2014
Bazioti C
,
Dimitrakopoulos Georgios
,
Kechagias Thomas
,
Komninou Philomela
,
Siozios A
,
Lidorikis E
,
Koutsogeorgis D.C
,
Patsalas Panagiotis
(2014)
.
Influence of laser annealing on the structural properties of sputtered AlN:Ag plasmonic nanocomposites
.
Journal of Materials Science
.
Dimitrakopoulos Georgios
,
Bazioti C
,
Grym J
,
Gladkov P
,
Hulicius E
,
Pangrác J
,
Pacherová O
,
Komninou Philomela
(2014)
.
Misfit dislocation reduction in InGaAs epilayers grown on porous GaAs substrates
.
Applied Surface Science
.
Gkrana V
,
Filintoglou K
,
Arvanitidis Ioannis
,
Christofilos D
,
Bazioti C
,
Dimitrakopulos Georgios
,
Katsikini Maria
,
Ves Sotirios
,
Kourouklis Gerasimos
,
Zoumakis N
,
Georgakilas A
, et al
(2014)
.
Raman and photoluminescence mapping of InxGa1−xN (x ∼ 0.4) at high pressure: Optical determination of composition and stress
.
Applied Physics Letters
.
vol.105 no.9 p.092107
.
Tsipas P
,
Xenogiannopoulou E
,
Kassavetis S
,
Tsoutsou D
,
Golias E
,
Bazioti C
,
Dimitrakopoulos Georgios
,
Komninou Philomela
,
Liang H
,
Caymax M
,
Dimoulas A
(2014)
.
Observation of surface dirac cone in high-quality ultrathin epitaxial Bi2Se3 topological insulator on AlN(0001) dielectric
.
ACS Nano
.
Bairamis A. I
,
Adikimenakis A
,
Aijagunna A.O
,
Kechagias Thomas
,
Dimitrakopoulos Georgios
,
Kioseoglou Iosif
,
Komninou Philomela
,
Zervos C
,
Kuzmik J
,
Georgakilas A
(2014)
.
Different polarities of InN (0001) heterostructures on Si (111) substrates
.
Advanced Semiconductor Devices & Microsystems (ASDAM), 2014 10th International Conference on
.
Advanced Semiconductor Devices & Microsystems (ASDAM), 2014 10th International Conference on
.
Smolenice
.
2013
Dimitrakopoulos Georgios
,
Lotsari A
,
Kechagias Thomas
,
Ajagunna A
,
Georgakilas A
,
Karakostas Theodoros
,
Komninou Philomela
(2013)
.
Structure and interfacial properties of semipolar s-plane (1-101) InN grown on r-plane sapphire
.
Physica Status Solidi (A) Applications and Materials Science
.
Kavouras P
,
Lotsari A
,
Kechagias Thomas
,
Georgakilas A
,
Komninou Philomela
,
Dimitrakopoulos Georgios
(2013)
.
Influence of defect characteristics on the nanoindentation response of a-plane GaN thin films
.
Physica Status Solidi (A) Applications and Materials Science
.
Kechagias Thomas
,
Dimitrakopulos Georgios
,
Becker P
,
Kioseoglou Iosif
,
Furtmayr F
,
Koukoula T
,
Hausler I
,
Chernikov A
,
Chatterjee S
,
Karakostas Theodoros
,
Solowan H-M
, et al
(2013)
.
Nanostructure and strain in InGaN/GaN superlattices grown in GaN nanowires
.
Nanotechnology
.
vol.24 no.43 p.435702
.
2012
Dimitrakopulos G. P
(2012)
.
Epitaxial relationship of semipolar s-plane (1(1)over-bar01) InN grown on r-plane sapphire
.
Applied Physics Letters
.
vol.101 no.1
.
Dimitrakopulos G. P
(2012)
.
Epitaxial relationship of semipolar s-plane (1 1 01) InN grown on r-plane sapphire
.
Applied Physics Letters
.
vol.101 no.1
.
Katsikini M
,
Arvanitidis J
,
Christofilos D
,
Ves S
,
Dimitrakopulos G. P
,
Tsiakatouras G
,
Tsagaraki K
,
Georgakilas A
(2012)
.
Anisotropic strain in α-plane GaN and polarization dependence of the Raman peaks
.
Physica Status Solidi (A) Applications and Materials Science
.
vol.209 no.6 p.1085-1089
.
Katsikini M
,
Arvanitidis J
,
Christofilos D
,
Ves S
,
Dimitrakopulos G. P
,
Tsiakatouras G
,
Tsagaraki K
,
Georgakilas A
(2012)
.
Anisotropic strain in alpha-plane GaN and polarization dependence of the Raman peaks
.
Physica Status Solidi A-Applications and Materials Science
.
vol.209 no.6 p.1085-1089
.
Kioseoglou J
,
Lotsari A
,
Kalesaki E
,
Dimitrakopulos G. P
(2012)
.
Interfaces between nonpolar and semipolar III-nitride semiconductor orientations: Structure and defects
.
Journal of Applied Physics
.
vol.111 no.3
.
Kioseoglou J
,
Kalesaki E
,
Dimitrakopulos G. P
,
Kehagias Th
,
Komninou Ph
,
Karakostas Th
(2012)
.
Atomistic modeling and HRTEM simulations of misfit dislocations in InN/GaN interfaces
.
Applied Surface Science
.
vol.260 p.23-28
.
Kioseoglou J
,
Kalesaki E
,
Dimitrakopulos G. P
,
Kehagias Th
,
Komninou Ph
,
Karakostas Th
(2012)
.
Atomistic modeling and HRTEM analysis of misfit dislocations in InN/GaN heterostructures
.
Applied Surface Science
.
Koukoula T
,
Lotsari A
,
Kehagias Th
,
Dimitrakopulos G. P
,
Häusler I
,
Das A
,
Monroy E
,
Karakostas Th
,
Komninou Ph
(2012)
.
Structure and strain state of polar and semipolar InGaN quantum dots
.
Applied Surface Science
.
Lotsari A
,
Dimitrakopulos G. P
,
Kehagias Th
,
Das A
,
Monroy E
,
Komninou Ph
(2012)
.
Structural properties of semipolar InGaN/GaN quantum dot superlattices grown by plasma-assisted MBE
.
Microelectronic Engineering
.
vol.90 p.108-111
.
Lotsari A
,
Das A
,
Kehagias T
,
Kotsar Y
,
Monroy E
,
Karakostas T
,
Gladkov P
,
Komninou P
,
Dimitrakopulos G. P
(2012)
.
Morphology and origin of V-defects in semipolar (11-22) InGaN
.
Journal of Crystal Growth
.
vol.339 no.1 p.1-7
.
Siozios A
,
Koutsogeorgis D. C
,
Lidorikis E
,
Dimitrakopulos G. P
,
Kehagias T
,
Zoubos H
,
Komninou P
,
Cranton W. M
,
Kosmidis C
,
Patsalas P
(2012)
.
Optical encoding by plasmon-based patterning: Hard and inorganic materials become photosensitive
.
Nano Letters
.
vol.12 no.1 p.259-263
.
Lotsari A
,
Dimitrakopulos G. P
,
Kehagias T
,
Ajagunna A. O
,
Iliopoulos E
,
Georgakilas A
,
Komninou P
,
Parbrook P. J. (editor)
,
Martin R. W. (editor)
,
Halsall M. P. (editor)
(2012)
.
Structural characterization of InN epilayers grown on r-plane sapphire by plasma-assisted MBE: Physica Status Solidi C: Current Topics in Solid State Physics, Vol 9, No 3-4
.
Kioseoglou J
,
Dimitrakopulos G. P
,
Zacharopoulos M
,
Komninou Ph
,
Karakostas Th
(2012)
.
Misfit relaxation in non-polar (1-100) AlN/GaN interfaces
.
EDS-2012
.
Kioseoglou J
,
Dimitrakopoulos G. P
,
Lotsari A
,
Kehagias Th
,
Zacharopoulos M
,
Karakostas Th
,
Komninou Ph
(2012)
.
Structure of homophase and heterophase interfaces in nonpolar III-Nitride epilayers
.
Πρακτικά 28ου Πανελλήνιου Συνεδρίου Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Πάτρα
.
Lotsari A
,
Kehagias Th
,
Katsikini M
,
Arvanitidis J
,
Ves S
,
Tsiakatouras G
,
Tsagaraki K
,
Georgakilas A
,
Komninou Ph
,
Dimitrakopulos G. P
(2012)
.
Structure-property relationships in anisotropic nonpolar heteroepitaxial GaN films
.
XXVIII Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης και Επιστήμης Υλικών
.
Patras, Greece
.
Lotsari Α
,
Katsikini M
,
Kehagias Th
,
Arvanitidis J
,
Ves S
,
Tsiakatouras G
,
Tsagaraki Κ
,
Georgakilas Α
,
Komninou Ph
,
Dimitrakopulos G. P
(2012)
.
Structural Anisotropic Properties of Nonpolar A-plane GaN on R-plane Sapphire
.
International Conference on Extended Defects in Semiconductors
.
Thessaloniki, Greece
.
2011
Das A
,
Sinha P
,
Kotsar Y
,
Kandaswamy P. K
,
Dimitrakopulos G. P
,
Kehagias T
,
Komninou P
,
Nataf G
,
De Mierry P
,
Monroy E
(2011)
.
Growth and characterization of polar (0 0 0 1) and semipolar (1 1 -2 2) InGaN/GaN quantum dots
.
Journal of Crystal Growth
.
vol.323 no.1 p.161-163
.
Das A
,
Dimitrakopulos G. P
,
Kotsar Y
,
Lotsari A
,
Kehagias T
,
Komninou P
,
Monroy E
(2011)
.
Improved luminescence and thermal stability of semipolar (11-22) InGaN quantum dots
.
Applied Physics Letters
.
vol.98 no.20
.
Dimitrakopulos G. P
(2011)
.
Interfacial sources of extended defects in nonpolar and semipolar III-Nitride semiconductors
.
Journal of Physics: Conference Series
.
vol.281 no.1
.
Geelhaar L
,
Chéze C
,
Jenichen B
,
Brandt O
,
Pfüller C
,
Münch S
,
Rothemund R
,
Reitzenstein S
,
Forchel A
,
Kehagias T
,
Komninou P
, et al
(2011)
.
Properties of GaN nanowires grown by molecular beam epitaxy
.
IEEE Journal on Selected Topics in Quantum Electronics
.
vol.17 no.4 p.878-888
.
Kehagias Th
,
Dimitrakopulos G. P
,
Kioseoglou J
,
Kirmse H
,
Giesen C
,
Heuken M
,
Georgakilas A
,
Neumann W
,
Karakostas Th
,
Komninou Ph
(2011)
.
Erratum: Indium migration paths in V-defects of InAlN grown by metal-organic vapor phase epitaxy (Applied Physics Letters (2009) 95 (071905))
.
Applied Physics Letters
.
vol.99 no.5
.
Tsiaoussis I
,
Khranovskyy V
,
Dimitrakopulos G. P
,
Stoemenos J
,
Yakimova R
,
Pecz B
(2011)
.
Structural characterization of ZnO nanopillars grown by atmospheric-pressure metalorganic chemical vapor deposition on vicinal 4H-SiC and SiO2/Si substrates
.
Journal of Applied Physics
.
vol.109 no.4
.
Das A
,
Kotsar Y
,
Lahourcade L
,
Dimitrakopulos G. P
,
Kehagias Th
,
Lotsari A
,
Koukoula T
,
Komninou Ph
,
Monroy E
(2011)
.
Plasma-Assisted MBE of Semipolar (11-22)-Oriented III-Nitrides: 2D Layers and Nanostructures
.
International Conference on Nitride Semiconductors - ICNS9
.
Kehagias Th
,
Koukoula T
,
Dimitrakopulos G. P
,
Kalesaki E
,
Kioseoglou J
,
Kirmse H
,
Furtmayr F
,
Neumann W
,
Eickhoff M
,
Karakostas Th
,
Komninou Ph
(2011)
.
Interfacial Phenomena in InGaN/GaN Superlattices Embedded in Spontaneously Grown GaN Nanowires
.
27ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Λεμεσός, Κύπρος
.
p.4-5
.
Lotsari A
,
Dimitrakopulos G. P
,
Kehagias Th
,
Koukoula T
,
Das A
,
Monroy E
,
Komninou Ph
(2011)
.
InGaN quantum dots: structural characterization and strain state
.
27ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Λεμεσός, Κύπρος
.
p.125-126
.
Dimitrakopulos G. P
,
Lotsari A
,
Kehagias Th
,
Katsikini M
,
Arvanitidis J
,
Christofilos D
,
Ves S
,
Tsiakatouras G
,
Ajagunna A. O
,
Iliopoulos E
,
Georgakilas A
, et al
(2011)
.
Structural anisotropic properties of a-plane (11-20) GaN and InN films grown on r-plane sapphire by PAMBE
.
E-MRS (European Materials Research Society) Fall Meeting
.
Warsaw (Poland)
.
Dimitrakopulos G. P
,
Lotsari A
,
Kalesaki E
,
Kioseoglou J
,
Kehagias Th
,
Lahourcade L
,
Das A
,
Monroy E
,
Hausler I
,
Kirmse H
,
Neumann W
, et al
(2011)
.
Self-assembled Quantum Dot Superlattices in Semipolar (11-22) III-Nitrides: Stoichiometry, Strain State and Morphology
.
EMRS-2011 Fall meeting
.
Kehagias Th
,
Koukoula T
,
Dimitrakopulos G. P
,
Kioseoglou J
,
Kalesaki E
,
Furthmayr F
,
Eickhoff M
,
Kirmse H
,
Neumann W
,
Karakostas Th
,
Komninou Ph
(2011)
.
Nanoscale Properties of InGaN Quantum Disks Grown in GaN Nanowires
.
EMRS-2011 Fall meeting
.
Kehagias Th
,
Koukoula T
,
Dimitrakopulos G. P
,
Kalesaki E
,
Kioseoglou J
,
Furtmayr F
,
Kirmse H
,
Neumann W
,
Eickhoff M
,
Karakostas Th
,
Komninou Ph
(2011)
.
Nanostructure of InGaN/GaN Superlattices in GaN Nanowires
.
MRS 2011 Fall Meeting
.
Kioseoglou J
,
Kalesaki E
,
Dimitrakopulos G. P
,
Kehagias Th
,
Komninou Ph
,
Karakostas Th
(2011)
.
Interfacial structures of (Al,In)N/GaN through atomistic modelling and HRTEM image simulations
.
EMRS-2011 Fall meeting
.
Koukoula T
,
Kehagias Th
,
Dimitrakopulos G. P
,
Kalesaki E
,
Kioseoglou J
,
Furtmayr F
,
Eickhoff M
,
Häusler I
,
Neumann W
,
Karakostas Th
,
Komninou Ph
(2011)
.
InGaN Nanostructures Embedded in GaN Nanowires
.
NN11
.
Lotsari A
,
Dimitrakopulos G. P
,
Kehagias Th
,
Katsikini M
,
Arvanitidis J
,
Christofilos D
,
Tsiakatouras G
,
Ves S
,
Georgakilas A
,
Komninou Ph
(2011)
.
Defect properties and anisotropy of nonpolar a-plane GaN films grown on r-plane sapphire by MBE
.
9th International Conference on Nitride Semiconductors
.
Glasgow (UK)
.
2010
Chèze C
,
Geelhaar L
,
Brandt O
,
Weber W. M
,
Riechert H
,
Münch S
,
Rothemund R
,
Reitzenstein S
,
Forchel A
,
Kehagias T
,
Komninou P
, et al
(2010)
.
Direct comparison of catalyst-free and catalyst-induced GaN nanowires
.
Nano Research
.
vol.3 no.7 p.528-536
.
Dimitrakopulos G. P
,
Kehagias T
,
Ajagunna A
,
Kioseoglou J
,
Kerasiotis I
,
Nouet G
,
Vajpeyi A. P
,
Komninou P
,
Karakostas T
(2010)
.
Microstructure of N-face InN grown on Si (111) by plasma-assisted MBE using a thin GaN-lN buffer layer
.
Physica Status Solidi (A) Applications and Materials
.
vol.207 no.5 p.1074-1078
.
Dimitrakopulos G. P
,
Kalesaki E
,
Kioseoglou J
,
Kehagias Th
,
Lotsari A
,
Lahourcade L
,
Monroy E
,
Häusler I
,
Kirmse H
,
Neumann W
,
Jurczak G
, et al
(2010)
.
Morphology and strain of self-assembled semipolar GaN quantum dots in (112̄2) AlN
.
Journal of Applied Physics
.
vol.108 no.10
.
Dłuzewski P
,
Young T. D
,
Dimitrakopulos G. P
,
Komninou P
(2010)
.
Continuum and atomistic modeling of the mixed straight dislocation
.
International Journal for Multiscale Computational Engineering
.
vol.8 no.3 p.331-342
.
Kehagias T
,
Lahourcade L
,
Lotsari A
,
Monroy E
,
Dimitrakopulos G. P
,
Komninou P
(2010)
.
Interfacial structure of semipolar AlN grown on m-plane sapphire by MBE
.
Physica Status Solidi (B) Basic Research
.
vol.247 no.7 p.1637-1640
.
Lotsari A
,
Dimitrakopulos G. P
,
Kehagias Th
,
Kavouras P
,
Zoubos H
,
Koutsokeras L. E
,
Patsalas P
,
Komninou Ph
(2010)
.
Structure, stability and mechanical performance of AlN:Ag nanocomposite films
.
Surface and Coatings Technology
.
vol.204 no.12-13 p.1937-1941
.
Panagiotopoulos N. T
,
Patsalas P
,
Prouskas C
,
Dimitrakopulos G. P
,
Komninou P
,
Karakostas T
,
Tighe A. P
,
Lidorikis E
(2010)
.
Bare-eye view at the nanoscale: New visual interferometric multi-indicator (VIMI)
.
ACS Applied Materials and Interfaces
.
vol.2 no.11 p.3052-3058
.
Smalc-Koziorowska J
,
Tsiakatouras G
,
Lotsari A
,
Georgakilas A
,
Dimitrakopulos G. P
(2010)
.
The defect character of GaN growth on r -plane sapphire
.
Journal of Applied Physics
.
vol.107 no.7
.
Dimitrakopulos G. P
,
Kalesaki E
,
Kioseoglou J
,
Kehagias Th
,
Lotsari A
,
Lahourcade L
,
Monroy E
,
Hausler I
,
Kirmse H
,
Neumann W
,
Jurczak G
, et al
(2010)
.
Strain State and Internal Polarization of Semipolar (11-22)-oriented GaN Quantum Dots in AlN
.
26ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Ιωάννινα
.
p.52-53
.
Kehagias Th
,
Koukoula T
,
Dimitrakopulos G. P
,
Kalesaki E
,
Kirmse H
,
Neumann W
,
Furtmayr F
,
Eickhoff M
,
Karakostas Th
,
Komninou Ph
(2010)
.
Transmission electron microscopy of InGaN nanostructures embedded in GaN Nanorods
.
26ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Ιωάννινα
.
p.18-19
.
Koukoula T
,
Kehagias Th
,
Lotsari A
,
Das A
,
Monroy E
,
Dimitrakopulos G. P
,
Komninou Ph
(2010)
.
Self-assembled inGaN quantum dot superlattices for optical sensor applications
.
26ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Θεσσαλονίκη
.
p.184-185
.
Koukoula T
,
Kehagias Th
,
Lotsari A
,
Das A
,
Monroy E
,
Dimitrakopulos G. P
,
Komninou Ph
(2010)
.
InGaN Quantum Dot superlattices grown in GaN by plasma assisted MBE
.
26ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Ιωάννινα
.
Lotsari A
,
Kehagias Th
,
Lahourcade L
,
Monroy E
,
Dimitrakopulos G. P
,
Komninou Ph
(2010)
.
The AlN/sapphire interface in semipolar (11-22) heteroepitaxy by MBE: Structure and defects
.
26ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Ιωάννινα
.
p.141-142
.
Lotsari A
,
Dimitrakopulos G. P
,
Kehagias Th
,
Tsiakatouras G
,
Georgakilas A
,
Komninou Ph
(2010)
.
Morphological and microstructural evolution in the growth of non-polar a-plane GaN thin films on r-plane sapphire using an AlN buffer layer
.
26ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Ιωάννινα
.
p.143-144
.
Lotsari A
,
Dimitrakopulos G. P
,
Kehagias Th
,
Katsikini M
,
Arvanitidis J
,
Christofilos D
,
Tsiakatouras G
,
Georgakilas A
,
Komninou Ph
(2010)
.
Microstructural evolution and anisotropy in MBE-grown a-plane GaN epilayers on r-plane sapphire
.
4th International Conference on Micro-Nanoelectronics, Nanotechnologies & MEMs
.
Athens, Greece
.
2009
Adikimenakis A
,
Sahonta S. L
,
Dimitrakopulos G. P
,
Domagala J
,
Kehagias T
,
Komninou P
,
Iliopoulos E
,
Georgakilas A
(2009)
.
Effect of AlN interlayers in the structure of GaN-on-Si grown by plasma-assisted MBE
.
Journal of Crystal Growth
.
vol.311 no.7 p.2010-2015
.
Dimitrakopulos G. P
,
Kalesaki E
,
Komninou Ph
,
Kehagias Th
,
Kioseoglou J
,
Karakostas Th
(2009)
.
Strain accommodation and interfacial structure of AlN interlayers in GaN
.
Crystal Research and Technology
.
vol.44 no.10 p.1170-1180
.
Kehagias Th
,
Dimitrakopulos G. P
,
Kioseoglou J
,
Kirmse H
,
Giesen C
,
Heuken M
,
Georgakilas A
,
Neumann W
,
Karakostas Th
,
Komninou Ph
(2009)
.
Indium migration paths in V-defects of InAlN grown by metal-organic vapor phase epitaxy
.
Applied Physics Letters
.
vol.95 no.7
.
Kioseoglou J
,
Konstantopoulos I
,
Ribarik G
,
Dimitrakopulos G. P
,
Aifantis E. C
(2009)
.
Erratum: Nonsingular dislocation and crack fields: Implications to small volumes (Microsyst Technol (2009) 15:117121 DOI 10.1007/s00542-008-0700-6)
.
Microsystem Technologies
.
vol.15 no.12 p.1897
.
Kioseoglou J
,
Kalesaki E
,
Lymperakis L
,
Dimitrakopulos G. P
,
Komninou Ph
,
Karakostas Th
(2009)
.
Polar AlN/GaN interfaces: Structures and energetics
.
Physica Status Solidi (A) Applications and Materials
.
vol.206 no.8 p.1892-1897
.
Kioseoglou J
,
Konstantopoulos I
,
Ribarik G
,
Dimitrakopulos G. P
,
Aifantis E. C
(2009)
.
Nonsingular dislocation and crack fields: implications to small volumes (vol 15, pg 117, 2009)
.
Microsystem Technologies-Micro-and Nanosystems-Information Storage and Processing Systems
.
vol.15 no.12 p.1897-1897
.
Kioseoglou J
,
Konstantopoulos I
,
Ribarik G
,
Dimitrakopulos G. P
,
Aifantis E. C
(2009)
.
Nonsingular dislocation and crack fields: implications to small volumes
.
Microsystem Technologies-Micro-and Nanosystems-Information Storage and Processing Systems
.
vol.15 no.1 p.117-121
.
Lahourcade L
,
Valdueza-Felip S
,
Kehagias T
,
Dimitrakopulos G. P
,
Komninou P
,
Monroy E
(2009)
.
Stranski-Krastanow growth of (11(2)over-bar2) oriented GaN/AlN quantum dots
.
Applied Physics Letters
.
vol.94 no.11
.
Matenoglou G. M
,
Zoubos H
,
Lotsari A
,
Lekka Ch E
,
Komninou Ph
,
Dimitrakopulos G. P
,
Kosmidis C
,
Evangelakis G. A
,
Patsalas P
(2009)
.
Metal-containing amorphous carbon (a-C:Ag) and AlN (AlN:Ag) metallo-dielectric nanocomposites
.
Thin Solid Films
.
vol.518 no.5 p.1508-1511
.
Sahonta S. L
,
Dimitrakopulos G. P
,
Kehagias T
,
Kioseoglou J
,
Adikimenakis A
,
Iliopoulos E
,
Georgakilas A
,
Kirmse H
,
Neumann W
,
Komninou P
(2009)
.
Mechanism of compositional modulations in epitaxial InAlN films grown by molecular beam epitaxy
.
Applied Physics Letters
.
vol.95 no.2
.
Kalesaki E
,
Kehagias Th
,
Kioseoglou J
,
Lotsari A
,
Lahourcade L
,
Monroy E
,
Dimitrakopulos G. P
,
Komninou Ph
(2009)
.
Morphological and structural characterization of polar and semipolar QDs
.
25ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Θεσσαλονίκη
.
p.60-61
.
Kehagias Th
,
Sahonta S. L
,
Dimitrakopulos G. P
,
Kioseoglou J
,
Kirmse H
,
Neumann W
,
Giesen C
,
Heuken M
,
Adikimenakis A
,
Georgakilas A
,
Karakostas Th
, et al
(2009)
.
Mechanisms of Indium Segregation in MOVPE and MBE Grown InAlN Epilayers
.
25ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Θεσσαλονίκη
.
p.50-51
.
Kioseoglou J
,
Kalesaki E
,
Dimitrakopulos G. P
,
Kehagias Th
,
Komninou Ph
,
Karakostas Th
(2009)
.
Atomic Scale Modelling by the use of a III-species Environment Approach: Implementation on Threading Dislocations and (Al,In)N/GaN Interfaces
.
25ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Θεσσαλονίκη
.
p.314-315
.
Kioseoglou J
,
Dimitrakopulos G. P
,
Smalc-Koziorowska J
,
Komninou Ph
,
Karakostas Th
(2009)
.
The nonpolar-semipolar boundaries in III-nitrides: Atomic structure and influence on defect introduction
.
25ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Θεσσαλονίκη
.
p.377-378
.
Lotsari A
,
Dimitrakopulos G. P
,
Kehagias Th
,
Kavouras P
,
Patsalas P
,
Komninou Ph
(2009)
.
Structural and Mechanical Properties of AlN:Ag Nanocomposite Coatings grown by Pulsed Laser Deposition
.
25ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Θεσσαλονίκη
.
p.64-65
.
Monroy E
,
Kandaswamy P. K
,
Lahourcade L
,
Wirthmuller A
,
Tchernycheva M
,
Julien F. H
,
Kehagias Th
,
Dimitrakopulos G. P
,
Komninou Ph
,
Ruterana P
,
Eickhoff M
(2009)
.
Polar and semipolar GaN/AlN nanostructures for optoelectronic applications
.
25ο Πανελλήνιο Συνέδριο Φυσικής Στερεάς Κατάστασης & Επιστήμης Υλικών
.
Θεσσαλονίκη
.
p.94-95
.
2008
Dimitrakopulos G. P
,
Komninou P
,
Kehagias T
,
Sahonta S. L
,
Kioseoglou J
,
Vouroutzis N
,
Hausler I
,
Neumann W
,
Iliopoulos E
,
Georgakilas A
,
Karakostas T
(2008)
.
Strain relaxation in AlN/GaN heterostructures grown by molecular beam epitaxy
.
Physica Status Solidi a-Applications and Materials Science
.
vol.205 no.11 p.2569-2572
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Dimitrakopulos G. P
,
Komninou P
,
Kehagias T
,
Delimitis A
,
Kioseoglou J
,
Sahonta S. L
,
Iliopoulos E
,
Georgakilas A
,
Karakostas T
(2008)
.
Electron Microscopy Characterization of a Graded AlN/GaN Multilayer Grown by Plasma-Assisted MBE
.
Microscopy of Semiconducting Materials 2007
.
vol.120 p.65-68 497
.
Kehagias T
,
Komninou P
,
Dimitrakopulos G. P
,
Sahonta S. L
,
Cheze C
,
Geelhaar L
,
Riechert H
,
Karakostas T
(2008)
.
Epitaxial Growth of Single Crystalline GaN Nanowires on (0001) Al2O3
.
Microscopy of Semiconducting Materials 2007
.
vol.120 p.225-228 497
.
Kehagias Th
,
Komninou Ph
,
Dimitrakopulos G. P
,
Chèze C
,
Geelhaar L
,
Riechert H
,
Karakostas Th
(2008)
.
Atomic-scale configuration of catalyst particles on GaN nanowires
.
Physica Status Solidi (C) Current Topics in Solid State Physics
.
vol.5 no.12 p.3716-3719
.
Kioseoglou J
,
Komninou P
,
Dimitrakopulos G. P
,
Antoniades I. P
,
Hatalis M. K
,
Karakostas T
(2008)
.
Crystallization of amorphous silicon thin films: comparison between experimental and computer simulation results
.
Journal of Materials Science
.
vol.43 no.11 p.3976-3981
.
Kioseoglou J
,
Kalessaki E
,
Dimitrakopulos G. P
,
Komninou P
,
Karakostas T
(2008)
.
Study of InN/GaN interfaces using molecular dynamics
.
Journal of Materials Science
.
vol.43 no.11 p.3982-3988
.
Kioseoglou J
,
Dimitrakopulos G. P
,
Komninou P
,
Karakostas T
,
Aifantis E. C
(2008)
.
Dislocation core investigation by geometric phase analysis and the dislocation density tensor
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Journal of Physics D-Applied Physics
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vol.41 no.3 p.035408-035408
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Lari L
,
Murray R. T
,
Gass M. H
,
Bullough T. J
,
Chalker P. R
,
Kioseoglou J
,
Dimitrakopulos G. P
,
Kehagias Th
,
Komninou Ph
,
Karakostas Th
,
Chèze C
, et al
(2008)
.
Defect characterization and analysis of III-V nanowires grown by Ni-promoted MBE
.
Physica Status Solidi (A) Applications and Materials
.
vol.205 no.11 p.2589-2592
.
Sahonta S. L
,
Komninou Ph
,
Dimitrakopulos G. P
,
Kehagias Th
,
Kioseoglou J
,
Karakostas Th
,
Salcianu C
,
Thrush E. J
(2008)
.
Microstructure of defects in InGaN/GaN quantum well heterostructures
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Journal of Physics: Conference Series
.
vol.126
.
Sahonta S. L
,
Komninou P
,
Dimitrakopulos G. P
,
Salcianu C
,
Thrush E. J
,
Karakostas T
(2008)
.
Structural properties of ultrathin InGaN/GaN quantum wells
.
Physica Status Solidi a-Applications and Materials Science
.
vol.205 no.11 p.2556-2559
.
Sahonta S. L
,
Komninou P
,
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Interfacial and junction line defect analysis for plasticity investigations
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1999
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Philosophical Magazine A: Physics of Condensed Matter, Structure, Defects and Mechanical Properties
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Line Defects Separating Distinct Interfacial Structures: Topological Character and Diffusive Flux Considerations
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The Defect Character of Carbon Nanotubes and Nanoparticles
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Acta Crystallographica Section A: Foundations of Crystallography
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Topology of twin junctions in epitaxial β-SiC
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Diamond and Related Materials
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Symmetry analysis of interface triple junctions
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1995
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Slip transfer across low-angle grain boundaries of deformed Titanium
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1994
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