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CCMP@UARK
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List of
Invited Talks by Group Members and Collaborators
- Invited presentation at
the Nanosystem Engineering and Biophotonics (NEBO'09) international conference; Ecole Normale Superieure de Cachan, March
30-April 1, 2009; ``First Principles Multiscale Computational Modeling of Ferroelectric
Nanostructures,'' I. Kornev, S. Prosandeev, Bo-Kuai Lai, I. Naumov, I. Ponomerava and L. Bellaiche
- Invited presentation at the 2009 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 08-11, 2009; ``Modeling of compositionally graded
barium strontium titanate from first principles''
L. Walizer, S. Lisenkov,
I. Ponomareva and L. Bellaiche.
- Invited presentation at the 2009 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 08-11, 2009; ``T* in relaxors
and other systems,'' B. Dkhil, P. Gemeiner, A. Al-Barakaty, L. Bellaiche, E. Dul’kin,
E. Mojaev and M. Roth
- Invited presentation at the 2009 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 08-11, 2009; ``Original properties of dipole vortices
in zero-dimensional
ferroelectrics,'' S.
Prosandeev, I. Ponomareva,
I. Naumov, A.R. Akbarzadeh
and L. Bellaiche.
- Invited presentation at the 2009 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 08-11, 2009; ``Soft mode in BaTiO$_3$ has a little
brother,'' J. Hlinka, T. Ostapchuk,
D. Nuzhnyj, J. Petzelt,
P. Kuzel, C. Kadlec, P.
Vanek, I. Ponomareva
and L. Bellaiche.
- Invited presentation at the 2009 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 08-11, 2009; ``Dynamical coupling between polarization
and strain in ferroelectrics nanolayers from
first principles,'' I. Ponomareva and
L. Bellaiche.
- Invited presentation at the 2009 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 08-11, 2009; ``Properties of epitaxial BiFeO$_3$ thin
films: a combined theoretical and experimental approach,'' B. Dupe,
I. C. Infante, S. Lisenkov,
I. Ponomareva, L. Bellaiche,
G. Geneste, H. Bea, S. Fusil, J. Allibe, E. Jacquet, M. Bibes, A. Barthelemy, and B. Dkhil.
- Invited presentation at
the 2009 Workshop on Fundamental Physics of Ferroelectrics; Williamsburg,
Virginia, February, 08-11, 2009; ``Discovery
of original phenomena in ferroelectrics and multiferroics
from first principles,'' L. Bellaiche, I. Kornev,
S. Lisenkov, I. Ponomareva,
and D. Sichuga.
- Invited presentation at the 2008 Workshop to Develop an EPSCOR Consortium; Fayetteville, Arkansas,
August 18-19, 2008; ``Recent Theoretical
Advances in Multiferroics and Ferroelectric Nanostructures,'' L.
Bellaiche, I. Kornev,
S. Lisenkov, I. Ponomareva, S. Prosandeev,
B. Dkhil and R. Resta.
- Invited presentation at the 2008 APS March Meeting; New Orleans, Louisiana,
March 10-14, 2008;
``Properties of Ferroelectric Nanostructures,'' Inna Ponomareva, L. Bellaiche,
I. Kornev, B.-K. Lai, I.I. Naumov,
R. Resta and S. Prosandeev.
- Invited presentation at the 2008 SIAM Conference on Mathematical Aspects of
Materials Science (MS08); Philadelphia, Pennsylvania, May 11-14, 2008;
``Computational modeling of multifunctional materials,'' I. Kornev, S. Lisenkov, R. Haumont, B. Dkhil and L. Bellaiche.
- Keynote presentation at the International Conference on Computational and
Experimental Engineering and Sciences; Honolulu, Hawaii, March 16-22, 2008;
``Control of vortices by homogeneous fields in asymmetric dipolar
systems,'' S. Prosandeev, I. Ponomareva, I. Kornev and
L. Bellaiche.
- Presentation at the 2008 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 10-13, 2008;
``Control of vortices by homogeneous fields in asymmetric ferroelectric
and ferromagnetic rings: An unifying theoretical approach,'' S. Prosandeev, I. Ponomareva,
I. Kornev and L. Bellaiche.
- Presentation at the 2008 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 10-13, 2008;
``Properties of ferroelectrics, ferromagnetics,
and multiferroics from atomistic simulations,''
L. Bellaiche, S. Bin-Omran,
I. Kornev, S. Lisenkov,
L. Louis, I. Ponomareva, S. Prosandeev,
R. Haumont, G. Geneste,
B. Dkhil, T. Ostapchuk,
J. Hlinka and J. Petzelt.
- Presentation at the 2008 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 10-13, 2008;
``High-frequency dielectric response of paraelectric
BaTiO3,'' I. Ponomareva,
L. Bellaiche, T. Ostapchuk,
J. Hlinka and J. Petzelt.
- Presentation at the 2008 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 10-13, 2008;
``Finite-temperature properties of multiferroic
BiFeO3 from first principles,'' I. A. Kornev, S. Lisenkov, R. Haumont, B. Dkhil and L. Bellaiche.
- Invited presentation at the European School on Multiferroics;
Grenoble, France; July 02-06, 2007;
``Effective Hamiltonian approaches,'' L. Bellaiche.
- Invited presentation at the 14th Semiconducting and Insulating Materials
Conference (SIMC-XIV); Fayetteville, Arkansas; May 15-20, 2007;
``Unusual phenomena in ferroelectrics,'' L. Bellaiche, Huaxiang Fu,
I. Kornev, Bo-Kuai Lai,
Sergey Lisenkov, Ivan I. Naumov,
I. Ponomareva, Sergey Prosandeev
and G.J. Salamo.
- Invited presentation at the International Symposium on Integrated
Ferroelectrics (ISIF) 2007; Bordeaux, France; May 8-12, 2007;
``Unusual phenomena in ferroelectrics,'' L. Bellaiche, P. Bouvier, B. Dkhil, Huaxiang Fu, P.-E. Janolin, I. Kornev, J.
Kreisel, Bo-Kuai Lai,
Sergey Lisenkov, Ivan I. Naumov, I. Ponomareva, Sergey
Prosandeev, G.J. Salamo,
and E. Suard.
- Colloquium at Institute of Physics, Prague, Czech Republic, March 27
2007;
``Designing and understanding nanowonders
from first-principles'', L. Bellaiche.
- Invited presentation at the 2007 APS March Meeting; Denver,
Colorado, March 5-9, 2007;
``Unusual phenomena in nanodots of
ferroelectrics,'' S. Prosandeev, I. Ponomareva,
I. Kornev, I. Naumov
and L. Bellaiche.
- Presentation at the 2007 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 11-14, 2007;
``Phase diagram of Pb(Zr,Ti)O3 solid solutions from first
principles'', Igor A. Kornev, L. Bellaiche, P.-E. Janolin,
B. Dkhil and E. Suard.
- Presentation at the 2007 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 11-14, 2007;
``Novel depolarizing-field-induced phenomena in ferroelectric
nanostructures'', L. Bellaiche,
I. Kornev, Bo-Kuai Lai,
Sergey Lisenkov, I. Ponomareva,
Sergey Prosandeev, and R. Resta.
- Presentation at the 2007 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 11-14, 2007;
``Ferroelectric Nanoscale Domain Structures
computed by Finite Element'', D. Albrecht, D. Aubry, L. Bellaiche and
B. Dkhil.
- Presentation at the 2007 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 11-14, 2007;
``First-principles study of electric-field-induced domain
evolution in ferroelectric ultrathin films'', Bo-Kuai Lai, I. Ponomareva,
I. I. Kornev, L. Bellaiche
and G. J. Salamo.
- Colloquium at ICMAB, Barcelona, Spain, January 18 2007;
``Designing and understanding nanowonders
from first-principles'', L. Bellaiche.
- Colloquim at the the
Joint Institute for Nuclear Research in Dubna,
Russia, December 21-23, 2006;
``Toroidal moments in
low-dimensional (nano) structures of
ferroelectrics,'' S. Prosandeev, I. Ponomareva, I. Naumov,
I. Kornev, and L. Bellaiche.
- Invited presentation at the 8th International Conference on
Solid-State and Integrated-Circuit Technology, Shanghai (China), October
21-27, 2006;
``Controlling the toroidal
moment in ferroelectric dots'', S. Prosandeev,
I. Ponomareva, I. Naumov,
I. Kornev, and L. Bellaiche.
- Invited presentation at the 18th International Symposium on Integrated
Ferroelectrics (ISIF 2006), Honolulu, Hawaii, April 23-27, 2006;
``Phase Transitions and Ferroelectricity
in Pb(ZrTi)O3
Nanodots and Nanowires'',
Ivan Naumov, Laurent Bellaiche
and H. Fu.
- Invited presentation at the INBRE conference; Fayetteville, Arkansas,
February 25, 2006;
``Materials By Design'', Huaxiang
Fu and L. Bellaiche.
- Invited presentation at the 2005 American Conference on Crystal Growth
and Epitaxy; Big Sky Resort, Montana, July 10,
2005;
``Phase Transitions in ferroelectric Nanostructures'',
given by Ivan I. Naumov.
- Invited presentation at the Japanese Physical Society meeting; Chiba,
Japan, March 19, 2005;
``Study of complex ferroelectrics from
first-principles'', given by L. Bellaiche.
- Colloquim at Waseda
University; Tokyo, Japan, March 15, 2005;
``Building nanowonders from
scratch'', given by L. Bellaiche.
- Invited presentation at the 42nd annual New Horizons in Science
Briefing; Fayetteville (AR), November 07-10, 2004;
``Building the next nanowonders
from scratch'', given by L. Bellaiche.
- Invited presentation at ACM midwest regional
meeting; Manhattan, Kansas , October 20-22, 2004;
``Unusual phase transition in alloys of ScN/GaN and ScN/InN'', given by V. Ranjan.
- Invited presentation at the XIII International Materials Research
Congress; Cancun (Mexico), August 23-24, 2004;
``Properties of Ferroelectric Nanostructures From
First-Principles'', given by L. Bellaiche.
- Colloquium at Ecole Centrale;
Paris (France), June 22, 2004;
``Properties of Ferroelectric Thin Films From
First-Principles'', presented by L. Bellaiche.
- Invited presentation at the 3rd "International Conference on
Computational Modeling and Simulation of Materials"; Acireale, Sicily (Italy), May 30-June 4, 2004;
``First-principles investigations of perovskite ferroelectric systems", presented
by H. Fu.
- Invited presentation at the 2004 Workshop on Fundamental Physicsof Ferroelectrics; Williamsburg, Virginia,
February, 8-11, 2004;
``Ferroelectric BaTiO3 Quantum Dots'',
presented by H. Fu.
- Invited presentation at the 2004 Workshop on Fundamental Physicsof Ferroelectrics; Williamsburg, Virginia,
February, 8-11, 2004;
``High pressure phases in highly piezoelectricPbZr0.52Ti0.48O3'',
presented by I. Kornev.
- Invited presentation at the 2004 conference onMaterial
technology and Design of Integrated Piezoelectric Devices; Courmayer (Italy), February 2-4, 2004;
``Understanding and design of insulating perovskites from first-principles'', presented by
L. Bellaiche.
- Colloquium at Ecole Centrale;
Paris (France), June 19, 2003;
``Finite-Temperature Properties of Ferroelectric
Alloys From First Principles'' , presented by L. Bellaiche.
- Colloquium at the University of Arkansas (Chemistry department);
Fayetteville (AR), March, 2003;
``Finite-Temperature Properties of Ferroelectric
Alloys From First Principles'' , presented by L. Bellaiche.
- Invited presentation at the 2003 Workshop on FundamentalPhysics
of Ferroelectrics; Williamsburg, VA, February 2-5 2003;
''Properties of Piezoelectric Materials from First Principles'' ,
presented by Laurent Bellaiche.
- Colloquium at the University of Arkansas, Fayetteville (AR),September 27, 2002;
``Finite temperature properties of ferroelectric
alloys from first principles'', presented by Laurent Bellaiche.
- Invited presentation at the kickoff meeting on ONR Designof
Piezoelectric Materials for Transducers Program; Washington D.C., May 9
2002;
``T-dependent and electrically induced phase transitionsfrom first-principles derived effective
Hamiltonians,'', presented by Laurent Bellaiche.
- Invited presentation at the 2002 Workshop on FundamentalPhysics
of Ferroelectrics; Washington D.C., February 3-6 2002;
``Electric-Field Induced Polarization Paths and ActiveOptical Phonons in Perovskite
Alloys'', presented by Laurent Bellaiche.
- Invited presentation at the 2001 MRS Fall Meeting, Boston, November
26-30, 2001;
``Electronic and Optical anomalies in complex nitridealloys'', presented by Laurent Bellaiche.
- Invited presentation at the 2001 International Narrow Band-gapNitride Semiconductors Workshop; Singapore, October
7-11, 2001;
`Optical and Electronic Properties of [Ga,In][As,N]
Alloys'', presented by Ahmad Al-Yacoub.
- Invited presentation at the 2001 Workshop on Thermodynamicand
Structural Properties of Materials; Avignon, France, September 9-14 2001;
`Anomalous properties in ferroelectricsinduced
by atomic ordering'', presented by Aaron George.
- Invited presentation at the 2001 March Meeting of the AmericanPhysical Society; Seattle (WA), March 12-16
2001;
`Finite-Temperature Properties of Ferroelectric solid
solutions From First-Principles'', presented by Laurent Bellaiche.
- Invited presentation at the 2001 Workshop on FundamentalPhysics
of Ferroelectrics; Williamsburg (VA), February 4-7 2001;
``Composition modulation in Pb(Sc,Nb)O3
alloys'', presented by Laurent Bellaiche.
- Invited presentation at the 2000 polarization effects onsemiconductors Workshop; Glacier National Park,
Montana, August 27-31 2000;
``Anomalous optical properties in complexsemiconductor
alloys '', presented by Ahmad Al-Yacoub.
- Invited presentation at the Twelfth Annual Workshop on RecentDevelopments in Electronic Structure Methods,
Atlanta, Georgia , May 19-22, 2000;
``Finite-Temperature Properties of FerroelectricAlloys
From First-Principles'', presented by Laurent Bellaiche.
- Invited presentation at the 1999 March Meeting of the AmericanPhysical Society; Atlanta (GA), March 20-26
1999;
``Structural Properties of Ferroelectric Alloys'',presented
by Laurent Bellaiche.
-
Invited presentation at the 1998 March Meeting of the American Physical
Society; Los Angeles (CA), March 16-20 1998;
``Electronic Structure of Nitride Alloys'',
presented by Laurent Bellaiche.
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Some
contributed presentations
- Presentation at the
IMF-ISAF-2009, 12th International Meeting on Ferroelectricity
and 18th IEEE International Symposium on Applications of Ferroelectrics;
Xi'an, China; August 23-27, 2009; ``Effect
of epitaxial strain and temperature on structural and multiferroic
properties of BiFeO3 thin films: theory and experiments,'' I.
C. Infante, B. Dupe, S. Lisenkov,
I. Ponomareva, L. Bellaiche,
P.-E. Janolin, G. Geneste,
P. Gemeiner, B. Dkhil,
H. B\'ea, S. Fusil, J. Allibe, E. Jacquet, M. Bibes and A. Barthelemy.
- Presentation at the
IMF-ISAF-2009, 12th International Meeting on Ferroelectricity
and 18th IEEE International Symposium on Applications of Ferroelectrics;
Xi'an, China; August 23-27, 2009; ``Temperature-misfit
strain phase diagram of relaxor Pb(Sc1/2Nb1/2O3 thin
films,'' P. E. Janolin and L. Bellaiche.
- Presentation at the
IMF-ISAF-2009, 12th International Meeting on Ferroelectricity
and 18th IEEE International Symposium on Applications of Ferroelectrics;
Xi'an, China; August 23-27, 2009;
``High-pressure on
ferroelectrics: structural changes and new phenomena,'' P. E. Janolin, J. Kreisel, P. Bouvier, I. Kornev, L. Bellaiche and
B. Dkhil.
- Presentation at the
IMF-ISAF-2009, 12th International Meeting on Ferroelectricity
and 18th IEEE International Symposium on Applications of Ferroelectrics;
Xi'an, China; August 23-27, 2009;
``New aspects of the soft-mode
dynamics in BaxSr1-xTiO3,''
T. Ostapchik, J. Petzelt,
J. Hlinka, V. Bovtun,
P. Kuzel, I. Ponomareva,
S. Lisenkov, L. Bellaiche,
A. Tkach and P. Vilarinho.
- Presentation at the 2009
APS March Meeting; Pittsburgh, Pennsylvania, March 16-20, 2009; ``Ferroelectric size-effect in BiFeO3
films in ultra-high vacuum,'' P. Maksymovych,
S. Jesse, S. Lisenkov, L. Bellaiche,
N. Balke, M. Huijben,
R. Ramesh, A. P. Baddorf
and S. V. Kalinin.
- Presentation at the 2009
APS March Meeting; New Orleans, Louisiana, March 10-14, 2008; ``Controlling double vortex states in
low-dimensional dipolar systems,'' Sergey Prosandeev
and L. Bellaiche.
- Poster at the 2009 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 08-11, 2009; ``Properties of BiFeO3 nanodots
from first principles,'' Wei Ren, I. Ponomareva and
L. Bellaiche.
- Poster at the 2009 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 08-11, 2009; ``Magnetoelectric coefficients of BiFeO$_3$ from first principles,''
D. Rahmedov and L. Bellaiche.
- Poster at the 2009 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 08-11, 2009; ``Finite-temperature properties of PMN-PT from atomistic simulations,''
A. Al-Barakaty, S. Prosandeev
and L. Bellaiche.
- Presentation at the 2009
European Materials Research Society spring meeting, Strasbourg, France, June 8-12, 2009; ``Role of epitaxial strain and temperature on structural and multiferroic properties of BiFeO3 thin film:
Theory and experiments,'' I.
C. Infante, H. B\'ea, S. Fusil, J. Allibe, E. Jacquet, M. Bibes, A. Barth\'el\'emy, B.
Dupe, G. Geneste, P. Gemeiner,
B. Dkhil, S. Lisenkov,
I. Ponomareva and L. Bellaiche.
- Poster at the 2009 International Conference For Nanotechnology Industries;
Riyadh, Saudi Arabia; April, 5-7, 2009; ``Unusual Behavior of
Polarization-Strain Coupling in PZT Ultrathin Films,'' S. Bin-Omran, I. Ponomareva and
L. Bellaiche.
- Presentation at the 2009
MRS Spring meeting; San Francisco, CA, April 13 - 17, 2009; ``Ferroelectric Size-effect on Nanoscale BiFeO3 Films in Ultra-High Vacuum,''
P. Maksymovych,S. Jesse, S. Lisenkov,
L. Bellaiche, N. Balke,
M. Huijben, R. Ramesh, S.
V. Kalinin and A. P. Baddorf.
- Presentation at the JMC 11; Strasbourg, France, August 25-29, 2008;
``Temperature phase dependence in thin films BiFeO3: a
combined theoretical and experimental approach,'' B. Dupe, I. Ponomareva, L. Bellaiche, G. Geneste, M. Bibes, A. Barthelemy, and B. Dkhil.
- Presentation at the 2008 APS March Meeting; New Orleans, Louisiana, March
10-14, 2008;
``A new order parameter in complex dipolar structures,'' Sergey
Prosandeev and L. Bellaiche.
- Presentation at the 2008 APS March Meeting; New Orleans, Louisiana, March
10-14, 2008;
``Dynamics of domains switching in epitaxial BaTiO3/SrTiO3
superlattices from first principles,'' Sergey
Lisenkov, Inna Ponomareva
and L. Bellaiche.
- Poster at the 2008 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 10-13, 2008;
``Investigation of BaTiO3 nanowires
and nanocomposites from first principles,'' L.
Louis, I. Ponomareva, L. Bellaiche,
G. Geneste and B. Dkhil.
- Poster at the 2008 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 10-13, 2008;
``Domains switching in epitaxial BaTiO3/SrTiO3 superlattices from first principles,'' S. Lisenkov, I. Ponomareva
and L. Bellaiche.
- Poster at the 2008 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 10-13, 2008;
``Thickness-controlled structure of ferroelectric thin films,'' P.-E.
Janolin, B.-K. Lai, Y. Yuzyuk
L. Bellaiche and B. Dkhil.
- Poster at the 2008 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 10-13, 2008;
``Dependence of polarization on epitaxial strain in ferroelectric
ultrathin films from first principles,'' S. Bin-Omran,
I. Ponomareva and L. Bellaiche.
-Presentation at the EMF-2007, 11th European Meeting on Ferroelectricity;
Bled, Slovenia; September 3-7, 2007;
``Broad-Band Dielectric Spectroscopy of (Ba,Sr)TiO3
Ceramics,'' T. Ostapchik, J. Petzelt, S. Veljko, M. Savinov, F. Kadlec, A. Tkach, P. Vilarinho, A. Sotnikov, E. Smirnova,
V. Lemanov, I. Ponomareva
and L. Bellaiche.
- Presentation at the EMF-2007, 11th European Meeting on Ferroelectricity; Bled, Slovenia; September 3-7,
2007;
``Temperature and thickness evolution of ferroelectric thin films,''
P.E. Janolin, B.-K. Lai, I. Yuzuk,
L. Bellaiche, Yu I. Golovko,
V.M. Murkhortov, F. Le Marrec,
M. El Marssi and B. Dkhil.
- Presentation at the EMF-2007, 11th European Meeting on Ferroelectricity; Bled, Slovenia; September 3-7,
2007;
``Structure Analysis on Ferroelectric Nanowires,''
L. Louis, P. Gemeiner, W. Ma, N. Setter, I. Ponomareva, L. Bellaiche, G. Geneste and B. Dkhil.
- Presentation at the EMF-2007, 11th European Meeting on Ferroelectricity; Bled, Slovenia; September 3-7, 2007;
``Ferroelectric Nanoscale Domain
Structures computed by Finite Element,'' D.
Albrecht, D. Aubry, L.
Bellaiche and B. Dkhil.
- Presentation at the EMF-2007, 11th European Meeting on Ferroelectricity; Bled, Slovenia; September 3-7,
2007;
``A new critical temperature in relaxor-based
systems,'' B. Dkhil, P. Gemeiner, L. Bellaiche, E. Dul’kin
and M. Roth.
- Presentation at the International Symposium on Integrated Ferroelectrics
(ISIF) 2007; Bordeaux, France; May 8-12, 2007;
``Ferroelectric nanowires : a combined
experimental and theoretical investigation,'' L. Louis, W. Ma, P.
Gemeiner, B. Dkhil,
G. Geneste, I. Ponomareva,
L. Bellaiche, and N. Setter
- Presentation at the International Symposium on Integrated Ferroelectrics
(ISIF) 2007; Bordeaux, France; May 8-12, 2007;
``Ferroelectric thin films investigated by x-ray diffraction,''
P.-E. Janolin, L. Bellaiche, B. Dkhil,
M. El Marssi, Yu.I. Golovko, Bo-Kuai Lai, F. Le Marrec, V.M. Mukhortov, Yu.
I. Yuzyuk.
- Presentation at the International Symposium on Integrated Ferroelectrics
(ISIF) 2007; Bordeaux, France; May
8-12, 2007;
``A new temperature scale in relaxor-based
systems,'' B. Dkhil, P. Gemeiner, L. Bellaiche, E. Dul’kin and M. Roth.
- Presentation at the 2007 APS March Meeting; Denver, Colorado, March
5-9, 2007;
``Phase diagram of PZT solid solutions near the morphotropic phase boundary from first principles,''
Igor Kornev and L. Bellaiche
- Presentation at the 2007 APS March Meeting; Denver, Colorado, March
5-9, 2007;
``Influence of the growth direction on properties of ferroelectric
ultrathin films,'' Inna Ponomareva and
L. Bellaiche.
- Poster at the 2007 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 11-14, 2007;
``Novel phenomena in ferroelectric nanodots'',
S. Prosandeev, I. Kornev
and L. Bellaiche.
- Poster at the 2007 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 11-14, 2007;
``Finite-temperature properties of epitaxial BaTiO3/SrTiO3
superlattices from first principles'', Sergey
Lisenkov and L. Bellaiche.
- Poster at the 2007 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 11-14, 2007;
``Properties of ferroelectric ultrathin films grown along [001],
[110] and [111] directions'', Inna Ponomareva
and L. Bellaiche.
-Presentation at the Fall 2006 MRS Meeting; Boston, MA,
November 27--December 01, 2006; ``First-Principles Study of
Domain Evolution in Ferroelectric Ultrathin Films'', Bo-Kuai Lai, Inna Ponomareva,
Ivan Naumov, Igor Kornev, Huaxiang Fu, Laurent Bellaiche
and Greg Salamo.
- Presentation at the XV International Materials Research Congress
2006; Cancun, Mexico, August, 20-26, 2006;
``Stress effect on ferroelectric materials',' Pierre-Eymeric Janolin, Brahim Dkhil, Jens Kresiel, Pierre Bouvier,
Igor Kornev, and L. Bellaiche.
- Presentation at the U.S. Navy Workshop on Acoustic Transduction
Materials and Devices, PennState, State College
(USA), May, 08-11, 2006; Changing the chirality
of dipolar vortices in ferroelectric nanodots'',
S. Prosandeev, I.Ponomareva,
I. Naumov, I. Kornev,
and L. Bellaiche.
- Presentation at the 2006 APS March Meeting; Baltimore, Maryland, March 13-17, 2006; ``Ferroelectricity
of Perovskites under Pressure'', Igor
Kornev, L. Bellaiche,
P. Bouvier, P.-E. Janolin,
B. Dkhil and J. Kreisel.
- Presentation at the 2006 APS March Meeting; Baltimore, Maryland, March 13-17, 2006; ``Ferrolectric
nanodots and nanowires
under different electrical and mechanical boundary conditions'', Inna
Ponomareva, Ivan Naumov
and L. Bellaiche.
- Presentation at the 2006 APS March Meeting; Baltimore, Maryland, March 13-17, 2006; ``Critical Behaviors in Pb(Zr,Ti)O3
Ultrathin films '', Emad Almahmoud, Igor Kornev
and L. Bellaiche.
- Presentation at the 2006 APS March Meeting; Baltimore, Maryland, March 13-17, 2006; ``Finite temperature
properties of (Ba,Sr)TiO3
disordered alloys and BaTiO3/SrTiO3 superlattices from first-principles
'',
Sergey Lisenkov, Laura Walizer and L. Bellaiche.
- Presentation at the 2006 APS March Meeting; Baltimore, Maryland,
March 13-17, 2006; ``Interaction between ferroelectric nanodots: a first-principles-based study'', S.
Prosandeev, I. Ponomareva,
I. Naumov, I. Kornev
and L. Bellaiche
- Poster at the 2006 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 12-15, 2006; "Critical Behaviors
in Pb(Zr,Ti)O3
Ultrathin films", Emad Almahmoud, Igor Kornev
and L. Bellaiche.
- Presentation at the 2006 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 12-15, 2006; ``Controlling
the toroidal moment in ferroelectric dots'', S.
Prosandeev, I. Ponomareva,
I. Naumov, I. Kornev,
H. Fu and L. Bellaiche.
- Poster at the 2006 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 12-15, 2006; ``Modeling finite
temperature properties of (Ba,Sr)TiO3
disordered alloys and BaTiO3/SrTiO3 superlattices from first principles'', Sergey Lisenkov, Laura Walizer
and L. Bellaiche.
- Presentation at the 2006 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 12-15, 2006; ``Unusual
phenomena in ferroelectrics'', L. Bellaiche,
Huaxiang Fu, I. Kornev,
Bo-Kuai Lai, Sergey Lisenkov,
Ivan I. Naumov, I. Ponomareva,
Sergey Prosandeev, and Laura Walizer.
- Presentation at the 2006 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 12-15, 2006; ``Modeling
of ferroelectric nanodots and nanowires
under different electrical and mechanical boundary conditions'',
I. Ponomareva, Ivan I. Naumov,
and L. Bellaiche.
- Poster at the 2006 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 12-15, 2006; ``Domain evolution in
ferroelectric ultrathin films under external electric field'', Bo-Kuai Lai, I. Ponomareva,
I. I. Naumov, I. Kornev,
Huaxiang Fu, L. Bellaiche
and G. J. Salamo.
- Poster at the 2006 Workshop on Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February, 12-15, 2006; ``Investigation of BaTiO3
nanowires from first principles'',
Lydie Louis, I. Ponomareva,
I. Kornev, L. Bellaiche.
-Presentation at the 2006 Workshop on Fundamental Physics of
Ferroelectrics; Williamsburg, Virginia, February, 12-15, 2006; ``Ferroelectricity of Perovskites
under Pressures'',
Igor A. Kornev, L. Bellaiche,
P. Bouvier, P.-E. Janolin,
B. Dkhil and J. Kreisel.
-Contributed talk at MRS Fall Meeting; Boston, Masachusetts , November
29-December 3, 2004;
``Unusual phase transition in alloys of ScN/GaN and ScN/InN'', given by V. Ranjan.
- Contributed talk at the 2003 March Meeting of the American Physical
Society; Austin, Texas, March 3-7, 2003;
"Properties
of ordered Sc_1-xGa_xN alloys from first-principles",
presented by Ahmad Al-Yacoub.
- Contributed talk at the 2003 March Meeting of the American Physical
Society; Austin, Texas, March 3-7, 2003;
"Self-consistent
tight-binding electronic structure of GaN/AlN pyrmidal quantum
dots", presented by V. Ranjan.
- Contributed talk at the 2003 March Meeting of the American Physical
Society; Austin, Texas, March 3-7, 2003;
"Properties
of hexagonal ScN from first-principles",
presented by V. Ranjan.
- Poster presentation at the 2003 March Meeting of the American Physical
Society; Austin, Texas, March 3-7, 2003;
"
Shallow-deep transitions of impurities in semiconductor
nanostructures", presented by V. Ranajan.
- Poster presentation at the 2003 Fundamental Physics of Ferroelectrics;
Williamsburg, Virginia, February 2-5, 2003;
"Properties
of hexagonal ScN from first-principles",
presented by V. Ranajan.
- Special Seminar at Department of Physics and Astronomy ofthe University of Oklahoma; Norman, Oklahoma, April
26 2002;
``Finite Temperature Properties of Complex Ferroelectrics,
'' presented by Igor Kornev.
- Contributed talk at the 2002 March Meeting of the AmericanPhysical
Society; Indianapolis (IN), March 18-22 2002;
`Finite-temperature
Properties of PSN-PT From First-principles'', presented by Abdullah
Al-Barakaty.
- Contributed talk at the 2002 March Meeting of the AmericanPhysical
Society; Indianapolis (IN), March 18-22 2002;
`First principlesstudy of a perovskite
alloy half-made of vacancies:The
case of (Ca1/2[]1/2)NbO3',
presented by Horace Crogman.
- Contributed talk at the 2002 March Meeting of the AmericanPhysical
Society; Indianapolis (IN), March 18-22 2002;
`Optical phononsassociated with the low-temperature
ferroelectric properties of perovskitesolid
solutions', presented by Aaron George.
- Contributed talk at the 2002 March Meeting of the AmericanPhysical
Society; Indianapolis (IN), March 18-22 2002;
`Incommensurate
Phases in Perovskites', presented by Igor
Kornev.
- Contributed talk at the 2002 Workshop on Fundamental Physics of
Ferroelectrics; Washington D.C., February 3-6 2002;
``Incommensurate phases in perovskites'' presentedby Igor Kornev.
- Contributed talk at the 2001 March Meeting of the AmericanPhysical
Society; Seattle (WA), March 12-16 2001;
``Piezoelectric coefficients of (Ga,In)Nalloys'',
presented by Ahmad Al-Yacoub.
- Contributed talk at the 2001 March Meeting of the AmericanPhysical
Society; Seattle (WA), March 12-16 2001;
``Composition Modulation in Pb(Sc,Nb)O3
alloys'', presented by Aaron George.
- Contributed talk at the 2000 March Meeting of the American Physical
Society; Minneapolis (MN), March 24 2000;
``Electronic and Optical anomalies in lattice-matched
(Ga,In)(As,N) alloys'',
presented by Ahmad Al-Yacoub
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