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Control of 3D Topological Spin Textrure in a Ferromagnetic Rectangular disk

Kang, Myeonghwan , Han, Hee-Sung , Ok, Hye-Jin , Kim, Ganghwi , Jeong, Suyeong , Yu, Young-Sang , Je, Soong-Geun , Chao, Weilun , Im, Mi-Young , Lee, Ki-Suk

Conference Paper Issue Date2024-05-07 View20

Controlled Switching of Asymmetric Bloch wall in a Rectangular Ferromagnetic disk

Lee, SooSeok , Han, Hee-Sung , Yu, Young-Sang , Je, Soong-Geun , Kang, Myeonghwan , Ok, Hye-Jin , Kim, Namkyu , Chao, Weilun , Im, Mi-Young , Lee, Ki-Suk

Conference Paper Issue Date2020-11-26 View19

Controlling oscillation modes by manipulating dimensionality of spin structures

Han, Hee-Sung , Lee, Sooseok , Jung, Min-Sun , Kim, Namgyu , Jung, Dae-Han , Kang, Myeonghwan , Ok, Hye-Jin , Yu, Young-Sang , Chao, Weilun , Hong, Jung-Il , et al

Conference Paper Issue Date2023-05-24 View14

Curvature-Induced symmetry breaking of Néel Caps in asymmetric ferromagnetic disk

Kang, Myeonghwan , Han, Hee-Sung , Lee, Sooseok , Yu, Young-Sang , Je, Soong-Geun , Ok, Hye-Jin , Chao, Weilun , Im, Mi-Young , Lee, Ki-Suk

Conference Paper Issue Date2021-07-22 View23

Dynamics of Bloch point in an asymmetric patterned permalloy disk

Han, Hee-Sung , Jung, Min-Seung , Yu, Young-Sang , Lee, Sooseok , Chao, Weilun , Fischer, Peter , Hong, Jung-Il , Im, Mi-Young , Lee, Ki-Suk

Conference Paper Issue Date2019-04-24 View40

Dynamics of the Bloch point in an asymmetric permalloy disk File

Im, Mi-Young , Han, Hee-Sung , Jung, Min-Seung , Yu, Young-Sang , Lee, Sooseok , Yoon, Seongsoo , Chao, Weilun , Fischer, Peter , Hong, Jung-Il , Lee, Ki-Suk

Article Issue Date2019-02 View38

Dynamics of the Bloch point in soft ferromagnetic nanodisk

Han, Hee-Sung , Jung, Min-Seung , Yu, Young-Sang , Lee, Sooseok , Yoon, Seongsoo , Chao, Weilun , Fisher, Peter , Hong, Jung-Il , Im, Mi-Young , Lee, Ki-Suk

Conference Paper Issue Date2020-07-19 View13

In-Situ Magneto-Optical Kerr Effect Studies of Exchange-Bias Formations in Ferromagnetic/Antiferromagnetic Thin Film Systems

Yu, Young-Sang , Lee, Ki-Suk , Jeon, Dong-Ju , Kim, Sang-Koog , Kim, Kwang Youn , Jang, Seong-Ho , Kim, Young-Woon , Lee, Jeong-Woon , Shin, Sung-Chul

Article Issue Date2005-09 View31

Logic Operations Based on Magnetic-Vortex-State Networks File

Jung, Hyunsung , Choi, Youn-Seok , Lee, Ki-Suk , Han, Dong-Soo , Yu, Young-Sang , Im, Mi-Young , Fischer, Peter , Kim, Sang-Koog

Article Issue Date2012-05 View49

Low-Power Selective Control of Ultrafast Vortex-Core Switching by Circularly Rotating Magnetic Fields: Circular-Rotational Eigenmodes File

Kim, Sang-Koog , Lee, Ki-Suk , Choi, Youn-Seok , Yu, Young-Sang

Article Issue Date2008-11 View29

Manipulation of Topological 3D Magnetic Vortex in a Ferromagnetic Rectangular Disk

Kang, Myeonghwan , Lee, Sooseok , Han, Hee-Sung , Ok, Hye-Jin , Kim, Ganghwi , Jeong, Suyeong , Yu, Young-Sang , Je, Soong-Geun , Chao, Weilun , Im, Mi-Youn , et al

Conference Paper Issue Date2024-11-26 View2

Memory-bit selection and recording by rotating fields in vortex-core cross-point architecture File

Yu, Young-Sang , Jung, Hyunsung , Lee, Ki-Suk , Fischer, Peter , Kim, Sang-Koog

Article Issue Date2011-01 View21

Non-trivially distorted vortex cores in asymmetric permalloy patterns observed by soft X-ray microscopy

Im, Mi-Young , Yu, Young-Sang , Chao, Weilun , Hong, Jung-Il , Fischer, Peter , Lee, Ki-Suk

Conference Paper Issue Date2016-08-23 View20

Observation of coupled vortex gyrations by 70-ps-time- and 20-nm-space-resolved full-field magnetic transmission soft x-ray microscopy File

Jung, Hyunsung , Yu, Young-Sang , Lee, Ki-Suk , Im, Mi-Young , Fischer, Peter , Bocklage, Lars , Vogel, Andreas , Bolte, Markus , Meier, Guido , Kim, Sang-Koog

Article Issue Date2010-11 View32

Observation of Three-dimensional Magnetic Domain Structure by Using Transmission X-ray Microscopy

Han, Hee-Sung , Lee, SooSeok , Yu, Young-Sang , Hong, Jung-Il , Im, Mi-Young , Lee, Ki-Suk

Conference Paper Issue Date2020-11-06 View13

Oppositely rotating eigenmodes of spin-polarized current-driven vortex gyrotropic motions in elliptical nanodots File

Lee, Ki-Suk , Yu, Young-Sang , Choi, Youn-Seok , Jeong, Dae-Eun , Kim, Sang-Koog

Article Issue Date2008-05 View56

Out-of-plane current controlled switching of the fourfold degenerate state of a magnetic vortex in soft magnetic nanodots File

Choi, Youn-Seok , Yoo, Myoung-Woo , Lee, Ki-Suk , Yu, Young-Sang , Jung, Hyunsung , Kim, Sang-Koog

Article Issue Date2010-02 View33

Polarization-selective vortex-core switching by tailored orthogonal Gaussian-pulse currents File

Yu, Young-Sang , Lee, Ki-Suk , Jung, Hyunsung , Choi, Youn-Seok , Yoo, Myoung-Woo , Han, Dong-Soo , Im, Mi-Young , Fischer, Peter , Kim, Sang-Koog

Article Issue Date2011-05 View33

Reliable and simultaneous control of circularity and polarity for an effective reconfiguration of vortex arrays

Im, Mi-Young , Han, Hee-Sung , Jung, Minseung , Chao, Weilun , Yu, Young-Sang , Fischer, Peter , Meier, Guido , Hong, Jung-Il , Lee, Ki-Suk

Conference Paper Issue Date2017-04-28 View17

Reliable low-power control of ultrafast vortex-core switching with the selectivity in an array of vortex states by in-plane circular-rotational magnetic fields and spin-polarized currents File

Kim, Sang-Koog , Lee, Ki-Suk , Yu, Young-Sang , Choi, Youn-Seok

Article Issue Date2008-01 View38

Resonant amplification of vortex-core oscillations by coherent magnetic-field pulses File

Yu, Young-Sang , Han, Dong-Soo , Yoo, Myoung-Woo , Lee, Ki-Suk , Choi, Youn-Seok , Jung, Hyunsung , Lee, Jehyun , Im, Mi-Young , Fischer, Peter , Kim, Sang-Koog

Article Issue Date2013-02 View20

Role of the Bloch point in magnetization dynamics

Han, Hee-Sung , Im, Mi-Young , Yu, Young-Sang , Lee, Sooseok , Hong, Jung-Il , Lee, Ki-Suk

Conference Paper Issue Date2019-12-11 View31

Role of the topological singularity in magneticvortex dynamics

Han, Hee-Sung , Im, Mi-Young , Yu, Young-Sang , Jung, Min-Seung , Lee, Sooseok , Hong, Jung-Il , Lee, Ki-Suk

Conference Paper Issue Date2019-05-23 View25

Simultaneous control of magnetic topologies for reconfigurable vortex arrays File File

Im, Mi-Young , Fischer, Peter , Han, Hee-Sung , Vogel, Andreas , Jung, Min-Seung , Chao, Weilun , Yu, Young-Sang , Meier, Guido , Hong, Jung-Il , Lee, Ki-Suk

Article Issue Date2017-02 View19

Soft X-ray Imaging of Non-trivially Distorted Vortex Cores in Asymmetrically Shaped Permalloy Disks

Im, Mi-Young , Yu, Young-Sang , Hong, Jung-Il , Fischer, Peter , Meier Guido , Lee, Ki-Suk

Conference Paper Issue Date2016-06-20 View15

STUDY ON NONTRIVIAL SPIN PHENOMENA IN MAGNETIC NANOSTRUCTURES USING SOFT X-RAY MICROSCOPY

Im, Mi-Young , Hong, Jung-Il , Yu, Young-Sang , Chao, Weilun , Lee, Ki-Suk

Conference Paper Issue Date2017-02-13 View15

Symmetry breaking in 3D flux-closure domain structure

Han, Hee-Sung , Lee, Sooseok , Kim, Namkyu , Im, Mi-Young , Yu, Young-Sang , Hong, Jung-Il , Lee, Ki-Suk

Conference Paper Issue Date2017-10-25 View20

Symmetry breaking in the formation of asymmetric Bloch wall in ferromagnetic dots

Lee, SooSeok , Han, Hee-Sung , Yu, Young-Sang , Je, Soong-Geun , Kang, Myeonghwan , Ok, Hye-Jin , Kim, Namkyu , Chao, Weilun , Im, Mi-Young , Lee, Ki-Suk

Conference Paper Issue Date2020-11-26 View13

SYMMETRY BREAKING OF 3D FLUX-CLOSURE DOMAIN STRUCTURE

Han, Hee-Sung , Lee, Sooseok , Kim, Namkyu , Im, Mi-Young , Yu, Young-Sang , Hong, Jung-Il , Lee, Ki-Suk

Conference Paper Issue Date2018-07-24 View16

The symmetry breaking during a transformation from a vortex core to an asymmetric Bloch wall

Han, Hee-Sung , Lee, Sooseok , Jung, Min-Seung , Kim, Namkyu , Yu, Young-Sang , Im, Mi-Young , Hong, Jung-Il , Lee, Ki-Suk

Conference Paper Issue Date2018-03-29 View15

Time resolved measurement of topological spin structure by using soft x-ray microscopy

Han, Hee-Sung , Lee, SooSeok , Yu, Young-Sang , Im, Mi-Young , Hong, Jung-Il , Lee, Ki-Suk

Conference Paper Issue Date2020-11-06 View24

Topological charge-dependent motion of the emergent magnetic monopole in soft magnetic elements

Han, Hee-Sung , Lee, Sooseok , Go, Gyungchoon , Kim, Namkyu , Kim, Wooyoun , Chao, Weilun , Yu, Young-Sang , Kim, Se Kwon , Lee, Ki-Suk , Im, Mi-Young

Conference Paper Issue Date2023-03-09 View19

Topology-dependent stability of vortex-antivortex structures File

Han, Hee-Sung , Lee, Sooseok , Jung, Min-Seung , Kim, Namkyu , Chao, Weilun , Yu, Young-Sang , Hong, Jung-Il , Lee, Ki-Suk , Im, Mi-Young

Article Issue Date2021-05 View28

Tunable negligible-loss energy transfer between dipolar-coupled magnetic disks by stimulated vortex gyration File

Jung, Hyunsung , Lee, Ki-Suk , Jeong, Dae-Eun , Choi, Youn-Seok , Yu, Young-Sang , Han, Dong-Soo , Vogel, Andreas , Bocklage, Lars , Meier, Guido , Im, Mi-Young , et al

Article Issue Date2011-08 View47

Tuning of oscillation modes by controlling dimensionality of spin structures File File

Han, Hee-Sung , Lee, Sooseok , Jung, Min-Seung , Kim, Namkyu , Jung, Dae-Han , Kang, Myeonghwan , Ok, Hye-Jin , Chao, Weilun , Yu, Young-Sang , Hong, Jung-Il , et al

Article Issue Date2022-11 View36

Types of a Magnetic Singularity in an Asymmetric-Shaped Permalloy Disk

Han, Hee-Sung , Jung, Min-Seung , Yu, Young-Sang , Lee, Sooseok , Yoon, Seongsoo , Chao, Weilun , Fischer, Peter , Hong, Jung-Il , Im, Mi-Young , Lee, Ki-Suk

Conference Paper Issue Date2019-11-21 View22

Understanding eigenfrequency shifts observed in vortex gyrotropic motions in a magnetic nanodot driven by spin-polarized out-of-plane dccurrent File

Choi, Youn-Seok , Kim, Sang-Koog , Lee, Ki-Suk , Yu, Young-Sang

Article Issue Date2008-11 View43

Universal Criterion and Phase Diagram for Switching a Magnetic Vortex Core in Soft Magnetic Nanodots File

Lee, Ki-Suk , Kim, Sang-Koog , Yu, Young-Sang , Choi, Youn-Seok , Guslienko, Konstantin Yu. , Jung, Hyunsung , Fischer, Peter

Article Issue Date2008-12 View28

X-ray Imaging of the Bloch Points in an Asymmetric Nanodisk

Han, Hee-Sung , Jung, Min-Seung , Yu, Young-Sang , Lee, Sooseok , Yoon, Seongsoo , Chao, Weilun , Fischer, Peter , Hong, Jung-Il , Im, Mi-Young , Lee, Ki-Suk

Conference Paper Issue Date2019-11-06 View26

X-ray imaging of topological meron pairs in permalloy rectangular elements

Han, Hee-Sung , Lee, Sooseok , Jung, Min-Seung , Kim, Namkyu , Chao, Weilun , Yu, Young-Sang , Hong, Jung-Il , Im, Mi-Young , Lee, Ki-Suk

Conference Paper Issue Date2021-10-22 View22

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