KTaO3—The New Kid on the Spintronics Block
Long after the heady days of high‐temperature superconductivity, the oxides came back into
the limelight in 2004 with the discovery of the 2D electron gas (2DEG) in SrTiO3 (STO) and …
the limelight in 2004 with the discovery of the 2D electron gas (2DEG) in SrTiO3 (STO) and …
Anisotropic superconductivity at KTaO3(111) interfaces
A two-dimensional, anisotropic superconductivity was recently found at the KTaO3 (111)
interfaces. The nature of the anisotropic superconducting transition remains a subject of …
interfaces. The nature of the anisotropic superconducting transition remains a subject of …
Dynamically induced magnetism in
Dynamical multiferroicity features entangled dynamic orders: fluctuating electric dipoles
induce magnetization. Hence, the material with paraelectric fluctuations can develop …
induce magnetization. Hence, the material with paraelectric fluctuations can develop …
Surface and finite size effects impact on the phase diagrams, polar, and dielectric properties of (Sr, Bi) Ta2O9 ferroelectric nanoparticles
In the framework of the thermodynamic approach Landau-Ginzburg-Devonshire (LGD)
combined with the equations of electrostatics, we investigated the effect of polarization …
combined with the equations of electrostatics, we investigated the effect of polarization …
Effect of Vegard strains on the extrinsic size effects in ferroelectric nanoparticles
By changing the size and the shape of ferroelectric nanoparticles, one can govern their polar
properties, including their improvement in comparison with the bulk material. The shift of the …
properties, including their improvement in comparison with the bulk material. The shift of the …
Polar correlations and defect-induced ferroelectricity in cryogenic
KTaO 3 is an incipient ferroelectric material with an extrapolated transition temperature
below 0 K. It contains a small number of “unavoidable defects” which are randomly …
below 0 K. It contains a small number of “unavoidable defects” which are randomly …
Size effects in the temperatures of phase transitions in KNbO3 nanopowder
The paper reports on thorough Raman-scattering study of newly synthesized nanoscale
powders of potassium niobate (KNbO 3) aimed at evaluating the possible modification of the …
powders of potassium niobate (KNbO 3) aimed at evaluating the possible modification of the …
Hydrothermal preparation of novel rGO-KTaO3 nanocubes with enhanced visible light photocatalytic activity
C Meng, K Zhao, M Yang, Y Liang - Spectrochimica Acta Part A: Molecular …, 2021 - Elsevier
In this study, nanocubes KTaO 3–reduced graphene oxide (rGO–KTaO 3) photocatalysts
were synthesized by a facile hydrothermal method. Different technical methods were carried …
were synthesized by a facile hydrothermal method. Different technical methods were carried …
The origin of magnetism in perovskite ferroelectric ABO3 nanoparticles (A= K, Li; B= Ta, Nb or A= Ba, Sr, Pb; B= Ti)
SG Bahoosh, JM Wesselinowa - Journal of Applied Physics, 2012 - pubs.aip.org
Using spin Hamiltonian models and Green's function techniques, we study the ferroic order
parameters of ferroelectric nanoparticles, and show how multiferroic behavior can be …
parameters of ferroelectric nanoparticles, and show how multiferroic behavior can be …
Size effects of ferroelectric and magnetoelectric properties of semi-ellipsoidal bismuth ferrite nanoparticles
Bismuth ferrite (BiFeO 3) is one of the most promising multiferroics with a sufficiently high
ferroelectric (FE) and antiferromagnetic (AFM) transition temperatures, and magnetoelectric …
ferroelectric (FE) and antiferromagnetic (AFM) transition temperatures, and magnetoelectric …