Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Seong-Hyub Lee"'
Autor:
Dae‐Yun Kim, Qurat ul Ain, Yune‐Seok Nam, Ji‐Sung Yu, Seong‐Hyub Lee, Jun‐Young Chang, Kitae Kim, Woo‐Young Shim, Duck‐Ho Kim, Soong‐Geun Je, Byoung‐Chul Min, Sonny H. Rhim, Sug‐Bong Choe
Publikováno v:
Advanced Science, Vol 11, Iss 29, Pp n/a-n/a (2024)
Abstract Spin‐transfer torque (STT) and spin‐orbit torque (SOT) form the core of spintronics, allowing for the control of magnetization through electric currents. While the sign of SOT can be manipulated through material and structural engineerin
Externí odkaz:
https://doaj.org/article/1be46c49a186493cb094ba45f53a0816
Autor:
Seong-Hyub Lee, Myeonghoe Kim, Hyun-Seok Whang, Yune-Seok Nam, Jung-Hyun Park, Kitae Kim, Minhwan Kim, Jiho Shin, Ji-Sung Yu, Jaesung Yoon, Jun-Young Chang, Duck-Ho Kim, Sug-Bong Choe
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-7 (2023)
Abstract Magnetic domain-wall devices such as racetrack memory and domain-wall shift registers facilitate massive data storage as hard disk drives with low power portability as flash memory devices. The key issue to be addressed is how perfectly the
Externí odkaz:
https://doaj.org/article/248f3f7068ec4a0582468b8941d1ea3e
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-6 (2022)
Abstract Herein, we report an exotic domain-wall dynamics showing double Walker breakdowns in magnetic multilayer films composed of two magnetic layers. Such multiple Walker breakdowns are attributed to the internal magnetic dipole field, which is an
Externí odkaz:
https://doaj.org/article/616dce4031e148d894dc9cea09f22377
Publikováno v:
Current Applied Physics. 44:29-32
Publikováno v:
Current Applied Physics. 41:178-182
Autor:
Joon Kwon Moon, Kitae Kim, Seong-Hyub Lee, Ji-Sung Yu, Junghyun Park, Sug-Bong Choe, Jun-Young Chang
Publikováno v:
Journal of the Korean Magnetics Society. 31:225-228
Autor:
Kitae Kim, Seong-Hyub Lee, Yooleemi Shin, Ji-Wan Kim, Jung-Hyun Park, Jun-Young Chang, Sug-Bong Choe
Publikováno v:
Applied Physics Express. 16:033001
Magnetic skyrmions are a topologically stable spin configurations that are currently extensively studied as promising information carriers in spintronic devices. When an electric current is injected, the skyrmions exhibit the skyrmion Hall effect. Th
Publikováno v:
Journal of Applied Physics. 132:223903
We propose an electric measurement technique for the magnetic anisotropy field of ferromagnetic thin films and their tiny patterned structures, particularly, in the case of in-plane magnetic anisotropy. This technique measures the anomalous Hall resi
Autor:
Myeonghoe Kim, Seong-Hyub Lee, Minhwan Kim, Kitae Kim, Jaesung Yoon, Jung-Hyun Park, Sug-Bong Choe
Publikováno v:
Journal of Magnetism and Magnetic Materials. 563:169857
Autor:
Ji-Sung Yu, Dae-Yun Kim, Joon Moon, Seong-Hyub Lee, Jun-Young Chang, Duck-Ho Kim, Byoung-Chul Min, Sug-Bong Choe
Publikováno v:
Applied Physics Letters. 121:172403
Dzyaloshinskii–Moriya interaction (DMI) plays a key role in the formation and stability of chiral magnetic objects, such as skyrmions and chiral domain-walls (DWs), which are used as building blocks of emerging high-density and high-speed devices.