Magnetic skyrmions with unconventional helicity polarization in a van der Waals ferromagnet

C Zhang, C Liu, S Zhang, B Zhou, C Guan… - Advanced …, 2022 - Wiley Online Library
Skyrmion helicity, which defines the spin swirling direction, is a fundamental parameter that
may be utilized to encode data bits in future memory devices. Generally, in centrosymmetric …

Thickness-Tunable Zoology of Magnetic Spin Textures Observed in Fe5GeTe2

AK Gopi, AK Srivastava, AK Sharma, A Chakraborty… - ACS …, 2024 - ACS Publications
The family of two-dimensional (2D) van der Waals (vdW) materials provides a playground for
tuning structural and magnetic interactions to create a wide variety of spin textures. Of …

Observation of robust Néel skyrmions in metallic PtMnGa

AK Srivastava, P Devi, AK Sharma, T Ma… - Advanced …, 2020 - Wiley Online Library
Over the past decade the family of chiral noncollinear spin textures has continued to expand
with the observation in metallic compounds of Bloch‐like skyrmions in several B20 …

Stripe domains reorientation in ferromagnetic films with perpendicular magnetic anisotropy

LC Garnier, M Marangolo, M Eddrief… - Journal of Physics …, 2020 - iopscience.iop.org
Ferromagnetic thin films with moderate perpendicular magnetic anisotropy (PMA) are known
to support weak stripe domains provided film thickness exceeds a critical value. In this work …

Dielectric and Magnetic Properties of Polyaniline-Blended Y-Type Ba2Ni2Fe12O22 Hexaferrite Composites

G Packiaraj, K Sakthipandi, RB Jotania… - Journal of Electronic …, 2020 - Springer
Polyaniline was blended to tune the magnetic properties of Ba 2 Ni 2 Fe 12 O 22
hexaferrites. Polyaniline-blended Ba 2 Ni 2 Fe 12 O 22 hexaferrite (weight ratios 1: 1, 1: 2 …

Spin–orbit coupling in magnetoelectric Ba 3 (Zn 1− x Co x) 2 Fe 24 O 41 hexaferrites

C Xu, AL Zhang, Z Feng, W Lu, B Kang… - Physical Chemistry …, 2019 - pubs.rsc.org
The Z-type hexaferrites Ba3 (Zn1− xCox) 2Fe24O41 (x= 0.2, 0.4, 0.6, 0.8, defined as Z1–Z4)
were synthesized by a sol–gel method. With increasing cobalt concentration, the origin of …

Optical excitation of electromagnons in hexaferrite

H Ueda, H Jang, SH Chun, HD Kim, M Kim… - Physical Review …, 2022 - APS
Understanding ultrafast magnetization dynamics on the microscopic level is of strong current
interest due to the potential for applications in information storage. In recent years, spin …

Anisotropic spin-driven ferroelectricity and magnetoelectric effect in a Y-type hexaferrite

LY Li, W Wang, PZ Li, JB Xian, M Zeng, MF Liu… - Applied Physics …, 2021 - pubs.aip.org
We report a systematic study on the magnetic, dielectric, and magnetoelectric (ME)
properties of the Y-type hexaferrite (Ba 0.4 Sr 1.6) Zn 2 (Fe 11.3 Al 0.7) O 22 single crystal …

Insights into magnetoelectric coupling mechanism of the room-temperature multiferroic from domain observation

H Ueda, Y Tanaka, Y Wakabayashi, T Kimura - Physical Review B, 2019 - APS
The mechanism of a magnetoelectric coupling in a room-temperature multiferroic, S r 3 C o 2
F e 24 O 41, with the Z-type hexaferrite structure, is examined by three approaches …

Highly tunable spin Hall magnetoresistance in room-temperature magnetoelectric multiferroic, Sr3Co2Fe24O41| Pt hybrids

AA Wagh, P Garg, K Mallick, S Elizabeth… - Journal of Alloys and …, 2023 - Elsevier
We present spin transport studies on a low-field, room-temperature magnetoelectric
multiferroic polycrystalline Sr 3 Co 2 Fe 24 O 41| Pt heterostructure wherein a highly tunable …