Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Duck ho Kim"'
Autor:
Jung Yun Kee, Kook Tae Kim, In Hak Lee, Ilwan Seo, Jun-Young Chang, Ah-Yeon Lee, Woo-suk Noh, Young Jun Chang, Seung-Young Park, Sug-Bong Choe, Duck-Ho Kim, Kyoung-Whan Kim, Yongseong Choi, Dong Ryeol Lee, Jun Woo Choi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Interfacial magnetic interactions between different elements are the origin of various spin-transport phenomena in multi-elemental magnetic systems. We investigate the coupling between the magnetic moments of the rare-earth, transition-metal
Externí odkaz:
https://doaj.org/article/00236ac724154afbac7f28837d0251e2
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
Autor:
Sanghoon Kim, Kohei Ueda, Gyungchoon Go, Peong-Hwa Jang, Kyung-Jin Lee, Abderrezak Belabbes, Aurelien Manchon, Motohiro Suzuki, Yoshinori Kotani, Tetsuya Nakamura, Kohji Nakamura, Tomohiro Koyama, Daichi Chiba, Kihiro. T. Yamada, Duck-Ho Kim, Takahiro Moriyama, Kab-Jin Kim, Teruo Ono
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-9 (2018)
Dzyaloshinskii–Moriya interaction (DMI) is one of the key factors to control the chiral spin textures in spintronic applications. Here the authors demonstrate the correlation of the DMI with the anisotropy of the orbital magnetic moment and magneti
Externí odkaz:
https://doaj.org/article/10d4ee795cdc4c40bd891cb29de386de
Autor:
Duck-Ho Kim
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 23:885-891
Autor:
Duck-Ho Kim, Kyoung-Woong Moon, Sang-Cheol Yoo, Dae-Yun Kim, Byoung-Chul Min, Chanyong Hwang, Sug-Bong Choe
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
Abstract Unidirectional motion of magnetic structures such as the magnetic domain and domain walls is a key concept underlying next-generation memory and logic devices. As a potential candidate of such unidirectional motion, it has been recently demo
Externí odkaz:
https://doaj.org/article/81eed8caed4e42e0b74877575724de0d
Autor:
Hiroyuki Iwaki, Takahiro Moriyama, Tomoe Nishimura, Duck-Ho Kim, Hiroki Kurata, Daisuke Kan, Teruo Ono, Mitsutaka Haruta, Yoichi Shiota
Publikováno v:
Journal of the Magnetics Society of Japan. 44:9-14
Autor:
Seokmin Hong, Se Kwon Kim, Duck-Ho Kim, Sung Jong Kim, Tae Eon Park, Dongwon Choi, Hyun Cheol Koo, Ki Young Lee, Joonki Suh, Changgu Lee, Kyoung-Whan Kim
Publikováno v:
ACS nano. 15(10)
Interface engineering is an effective approach to tune the magnetic properties of van der Waals (vdW) magnets and their heterostructures. The prerequisites for the practical utilization of vdW magnets and heterostructures are a quantitative analysis
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:
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.