Tuning of oscillation modes by controlling dimensionality of spin structures

HS Han, S Lee, MS Jung, N Kim, DH Jung, M Kang… - NPG Asia …, 2022 - nature.com
Harmonic oscillation of spin structures is a physical phenomenon that offers great potential
for applications in nanotechnologies such as nano-oscillators and bio-inspired computing …

Topology-dependent stability of vortex-antivortex structures

HS Han, S Lee, MS Jung, N Kim, W Chao… - Applied Physics …, 2021 - pubs.aip.org
The non-trivial topology of magnetic structures such as vortices and skyrmions is considered
as a key concept to explain the stability of those structures. The stability, dictated by non …

Control of a twisted domain wall motion supported by topology

ST Kim, HS Han, MY Im, SG Je - Journal of Applied Physics, 2024 - pubs.aip.org
We report the topology-mediated modulation of a twisted domain wall speed in a thick
perpendicularly magnetized system. By exploiting the topological robustness of the direction …

Magnetic-field-controlled positioning of magnetic domain wall in tie-shaped asymmetric nanowire and its application for magnetic field detection

X Yang, XF Zhang, C Li, H Li - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
With topological spin texture, magnetic domain walls have soliton-like dynamic behaviors in
magnetic nanowires, which can be used in information transmission and storage …

Reliable control of magnetic vortex chirality in asymmetrically optimized magnetic nanodisk

H Zhang, H Yu, XF Zhang, XX Yang, JH Shim… - Current Applied …, 2022 - Elsevier
Magnetic vortex has attracted attention in the field of information storage because their
topological spin structures with chiral bistable states. If the vortex core polarity and vortex …

Magnetic interactions in vortex-state nanodisk arrays characterized by gradient magnetic vortex echo

H Vigo-Cotrina, S Urcia-Romero… - Journal of Applied …, 2024 - pubs.aip.org
Magnetic vortices have potential applications in the field of spintronics and medicine and
studying their magnetic interactions is crucial for future applications. This work introduces a …

Control of magnetic vortex circulation in one-side-flat nanodisk pairs by in-plane magnetic filed

M **ao-**, Y Hong-Guo, L Chang-Feng… - 机械工程 …, 2021 - base.xml-journal.net
In a nanodisk made of soft ferromagnet, the magnetic vortex structure are highly stabilized,
and the circulation directions of the vortices are naturally binary (either clockwise (CW) or …

[PDF][PDF] Three-Dimensional Character of Spin Structures in Nanomagnetic Materials

HS Han - tkms.allforone21.com
Spin structures are the unique magnetization configurations in the magnetic medium. Due to
their intriguing physical properties, spin structures have attracted interest for development of …

[HTML][HTML] 切边纳米铁磁盘对中磁涡旋旋性的磁场调控

马晓萍, 杨宏国, **昌锋, 刘有继, 朴红光 - 机械工程学报, 2021 - base.xml-journal.net
铁磁纳米盘中的磁涡旋态因稳定性高, 并且其面内磁化的旋转方向具有天然的二向性(顺时针(
CW) 和逆时针(CCW)), 可以作为信息存储的一个比特单元而成为最**研究的热点 …

나노 자성체 내 스핀 구조체의 3 차원 특성

한희성 - 한국자기학회지, 2023 - dbpia.co.kr
스핀 구조체는 자성체 내에 존재하는 독특한 자화 분포를 의미한다. 이러한 스핀 구조체는
차세대 정보 처리 및 저장 소자 개발에 응용 가능한 물리적 특성을 보여준다. 일반적으로, 스핀 …