Ionela Lindfors-Vrejoiu
Ionela Lindfors-Vrejoiu
University of Cologne, Physics Institute II
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Atomic-scale study of electric dipoles near charged and uncharged domain walls in ferroelectric films
CL Jia, SB Mi, K Urban, I Vrejoiu, M Alexe, D Hesse
Nature materials 7 (1), 57-61, 2008
Direct observation of continuous electric dipole rotation in flux-closure domains in ferroelectric Pb (Zr, Ti) O3
CL Jia, KW Urban, M Alexe, D Hesse, I Vrejoiu
Science 331 (6023), 1420-1423, 2011
Direct imaging of the spatial and energy distribution of nucleation centres in ferroelectric materials
S Jesse, BJ Rodriguez, S Choudhury, AP Baddorf, I Vrejoiu, D Hesse, ...
Nature materials 7 (3), 209-215, 2008
Ferroelectric polarization-leakage current relation in high quality epitaxial films
L Pintilie, I Vrejoiu, D Hesse, G LeRhun, M Alexe
Physical review B 75 (10), 104103, 2007
Intrinsic ferroelectric properties of strained tetragonal PbZr0. 2Ti0. 8O3 obtained on layer–by–layer grown, defect–free single–crystalline films
I Vrejoiu, G Le Rhun, L Pintilie, D Hesse, M Alexe, U Gösele
Advanced materials 18 (13), 1657-1661, 2006
Vortex ferroelectric domains
A Gruverman, D Wu, HJ Fan, I Vrejoiu, M Alexe, RJ Harrison, JF Scott
Journal of Physics: Condensed Matter 20 (34), 342201, 2008
Short-circuit photocurrent in epitaxial lead zirconate-titanate thin films
L Pintilie, I Vrejoiu, G Le Rhun, M Alexe
Journal of Applied Physics 101 (6), 2007
Tailoring Magnetic Interlayer Coupling in Superlattices
M Ziese, I Vrejoiu, E Pippel, P Esquinazi, D Hesse, C Etz, J Henk, A Ernst, ...
Physical review letters 104 (16), 167203, 2010
Functional perovskites–from epitaxial films to nanostructured arrays
I Vrejoiu, M Alexe, D Hesse, U Gösele
Advanced Functional Materials 18 (24), 3892-3906, 2008
Coupled ultrafast lattice and polarization dynamics in ferroelectric nanolayers
CK Schmising, M Bargheer, M Kiel, N Zhavoronkov, M Wörner, T Elsässer, ...
Physical review letters 98 (25), 257601, 2007
The influence of the top-contact metal on the ferroelectric properties of epitaxial ferroelectric Pb (Zr0. 2Ti0. 8) O3 thin films
L Pintilie, I Vrejoiu, D Hesse, M Alexe
Journal of Applied Physics 104 (11), 2008
Optical and magneto-optical study of nickel and cobalt ferrite epitaxial thin films and submicron structures
C Himcinschi, I Vrejoiu, G Salvan, M Fronk, A Talkenberger, DRT Zahn, ...
Journal of Applied Physics 113 (8), 2013
Inverted hysteresis and giant exchange bias in La0. 7Sr0. 3MnO3/SrRuO3 superlattices
M Ziese, I Vrejoiu, D Hesse
Applied Physics Letters 97 (5), 2010
Effect of a single dislocation in a heterostructure layer on the local polarization of a ferroelectric layer
CL Jia, SB Mi, K Urban, I Vrejoiu, M Alexe, D Hesse
Physical review letters 102 (11), 117601, 2009
Structural symmetry and magnetocrystalline anisotropy of SrRuO 3 films on SrTiO 3
M Ziese, I Vrejoiu, D Hesse
Physical Review B 81 (18), 184418, 2010
Epitaxial strain stabilization of a ferroelectric phase in PbZrO 3 thin films
AR Chaudhuri, M Arredondo, A Hähnel, A Morelli, M Becker, M Alexe, ...
Physical Review B 84 (5), 054112, 2011
Nonlinear phenomena in multiferroic nanocapacitors: Joule heating and electromechanical effects
Y Kim, A Kumar, A Tselev, II Kravchenko, H Han, I Vrejoiu, W Lee, ...
ACS nano 5 (11), 9104-9112, 2011
Threading dislocations in epitaxial ferroelectric PbZr0. 2Ti0. 8O3 films and their effect on polarization backswitching
I Vrejoiu, G Le Rhun, ND Zakharov, D Hesse, L Pintilie, M Alexe
Philosophical Magazine 86 (28), 4477-4486, 2006
Epitaxial strain and electric boundary condition effects on the structural and ferroelectric properties of BiFeO 3 films
F Johann, A Morelli, D Biggemann, M Arredondo, I Vrejoiu
Physical Review B 84 (9), 094105, 2011
Substrate influence on the optical and structural properties of pulsed laser deposited BiFeO3 epitaxial films
C Himcinschi, I Vrejoiu, M Friedrich, E Nikulina, L Ding, C Cobet, N Esser, ...
Journal of Applied Physics 107 (12), 2010
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