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Oktay Aktas
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Domains within domains and walls within walls: evidence for polar domains in cryogenic SrTiO3.
EKH Salje, O Aktas, MA Carpenter, VV Laguta, JF Scott
American Physical Society (APS), 2013
1912013
Raman scattering study of delafossite magnetoelectric multiferroic compounds: CuFeO2 and CuCrO2
O Aktas, KD Truong, T Otani, G Balakrishnan, MJ Clouter, T Kimura, ...
Journal of Physics: Condensed Matter 24 (3), 036003, 2011
1162011
Polar precursor ordering in BaTiO3 detected by resonant piezoelectric spectroscopy
O Aktas, MA Carpenter, EKH Salje
Applied Physics Letters 103 (14), 2013
562013
Ferroelectric precursor behavior in PbScTaO detected by field-induced resonant piezoelectric spectroscopy
O Aktas, EKH Salje, S Crossley, GI Lampronti, RW Whatmore, ND Mathur, ...
Physical Review B 88 (17), 174112, 2013
512013
Polar correlations and defect-induced ferroelectricity in cryogenic
O Aktas, S Crossley, MA Carpenter, EKH Salje
Physical Review B 90 (16), 165309, 2014
392014
Domain glass
EKH Salje, X Ding, O Aktas
physica status solidi (b) 251 (10), 2061-2066, 2014
372014
Piezoelectricity in nominally centrosymmetric phases
O Aktas, M Kangama, G Linyu, G Catalan, X Ding, A Zunger, EKH Salje
Physical Review Research 3 (4), 043221, 2021
282021
Control of surface potential at polar domain walls in a nonpolar oxide
GF Nataf, M Guennou, J Kreisel, P Hicher, R Haumont, O Aktas, ...
Physical Review Materials 1 (7), 074410, 2017
272017
Ferroelectric precursor behavior of highly cation-ordered PbSc0. 5Ta0. 5O3 detected by acoustic emission: Tweed and polar nanoregions
E Dul'kin, EKH Salje, O Aktas, RW Whatmore, M Roth
Applied Physics Letters 105 (21), 2014
262014
First-order ferroelastic transition in a magnetoelectric multiferroic: CuCrO
O Aktas, G Quirion, T Otani, T Kimura
Physical Review B 88 (22), 224104, 2013
242013
Influence of defects and domain walls on dielectric and mechanical resonances in LiNbO3
GF Nataf, O Aktas, T Granzow, EKH Salje
Journal of Physics: Condensed Matter 28 (1), 015901, 2015
222015
Effect of pores and grain size on the elastic and piezoelectric properties of quartz-based materials
J Aufort, O Aktas, MA Carpenter, EKH Salje
American Mineralogist 100 (5-6), 1165-1171, 2015
192015
Resonant ultrasonic spectroscopy and resonant piezoelectric spectroscopy in ferroelastic lead phosphate, Pb3 (PO4) 2
O Aktas, EKH Salje, MA Carpenter
Journal of Physics: Condensed Matter 25 (46), 465401, 2013
182013
Polarity of modulated Na0. 5Bi0. 5TiO3 and its slow structural relaxation
O Aktas, JR Duclère, S Quignon, G Trolliard, EKH Salje
Applied Physics Letters 113 (3), 2018
152018
Macroscopic symmetry breaking and piezoelectricity in relaxor ferroelectric lead magnesium niobate
O Aktas, EKH Salje
Applied Physics Letters 113 (20), 2018
122018
Landau model for the elastic properties of the ferroelastic crystal Rb4LiH3 (SO4) 4
G Quirion, W Wu, O Aktas, J Rideout, MJ Clouter, B Mróz
Journal of Physics: Condensed Matter 21 (45), 455901, 2009
72009
Probing the dynamic response of ferroelectric and ferroelastic materials by simultaneous detection of elastic and piezoelectric properties
O Aktas, M Kangama, G Linyu, X Ding, MA Carpenter, EKH Salje
Journal of Alloys and Compounds 903, 163857, 2022
62022
Correlations between elastic, calorimetric, and polar properties of ferroelectric PbSc0. 5Ta0. 5O3 (PST)
G Linyu, FJ Romero, V Franco, JM Martín-Olalla, MC Gallardo, EKH Salje, ...
Applied Physics Letters 115 (16), 2019
62019
Functional topologies in (multi-) ferroics: The ferroelastic template
EKH Salje, O Aktas, X Ding
Topological Structures in Ferroic Materials: Domain Walls, Vortices and …, 2016
62016
Elastic softening of leucite and the lack of polar domain boundaries
O Aktas, MA Carpenter, EKH Salje
American Mineralogist 100 (10), 2159-2162, 2015
62015
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Articles 1–20