Recent site activity

Publications


Representative Publications

Kyoung-Whan Kim, Hyun-Woo Lee (C), Kyung-Jin Lee, and M. D. Stiles
Chirality from interfacial spin-orbit coupling effects in magnetic bilayers
Physical Review Letters 111 (21), 216601 (2013) 22 November (online publication 19 November 2013) [arXiv:1308.1198]

Kyung-Jin Lee (C), M. D. Stiles, Hyun-Woo Lee, Jung-Hwan Moon, Kyoung-Whan Kim, and Seo-Won Lee
Self-consistent calculation of spin transport and magnetization dynamics
Physics Reports 531 (2), 89-113 (2013) 10 October (online publication 5 June 2013) [arXiv:1305.5087]
DOI: 10.1016/j.physrep.2013.05.006

Sungjung Joo, Taeyueb Kim, Sang Hoon Shin, Ju Young Lim, Jinki Hong(C), Jin Dong Song(C), Joonyeon Chang, Hyun-Woo Lee, Kungwon Rhie, Suk Hee Han, Kyung-Ho Shin, and Mark Johnson
Magnetic-field-controlled reconfigurable semiconductor logic
Nature 494, 72 (2013) 7 February (online publication 30 January 2013)
DOI:10.1038/nature11817

Jin-Hong Park, Choong H. Kim, Hyun-Woo Lee(C), and Jung Hoon Han(C)
Orbital chirality and Rashba interaction in magnetic bands
Physical Review B 87 (04), 041301(R) (2013) January 15 (online publication date: 3 January 2013) [arXiv:1207.0089]
DOI: 10.1103/PhysRevB.87.041301

Kyoung-Whan Kim, Jung-Hwan Moon, Kyung-Jin Lee, and Hyun-Woo Lee(C)
Prediction of giant spin motive force due to Rashba spin-orbit coupling
Physical Review Letters 108 (21), 217202 (2012) May 25 (online publication date: 23 May 2012) [arXiv:1202.1406]

Kyoung-Whan Kim, Soo-Man Seo, Jisu Ryu, Kyung-Jin Lee(C), and Hyun-Woo Lee(C)
Magnetization dynamics induced by in-plane currents in ultrathin magnetic nanostructures with Rashba spin-orbit coupling
Physical Review B 85 (18), 180404(R) (2012) May 1 (online publication date: 8 May 2012) [arXiv:1111.3422]
DOI:10.1103/PhysRevB.85.180404

Kab-Jin Kim, Jisu Ryu(C), Gi-Hong Gim, Jae-Chul Lee, Kyoung-Ho Shin, Hyun-Woo Lee, and Sug-Bong Choe(C)
Electric current effect on energy barrier of magnetic domain wall depinning: Origin of quadratic contribution
Physical Review Letters 107, 217205 (2011) November 18

Jae-Chul Lee, Kab-Jin Kim, Jisu Ryu, Kyoung-Woong Moon, Sang-Jun Yun, Gi-Hong Gim, Kang-Soo Lee, Kyung-Ho Shin, Hyun-Woo Lee(C), and Sug-Bong Choe(C)
Universality classes of magnetic domain wall motion
Physical Review Letters 107, 067201 (2011) August 5

Se-Chung Oh, Seung-Young Park, Aurelien Manchon, Mairbek Chshiev, Jae-Ho Han, Hyun-Woo Lee, Jang-Eun Lee, Kyung-Tae Nam, Younghun Jo, Yo-Chan Kong, Bernard Dieny, and Kyung-Jin Lee
Bias-voltage dependence of perpendicular spin-transfer torque in asymmetric MgO-based magnetic tunnel junctions
Nature Physics 5, 898 (2009) December (Advance online publication Oct 25th, 2009)
Cited 50+ times
 
Kab-Jin Kim, Jae-Chul Lee, Sung-Min Ahn, Kang-Soo Lee, Chang-Won Lee, Young Jin Cho, Sunae Seo, Kyung-Ho Shin, Sug-Bong Choe, and Hyun-Woo Lee
Nature 458 (7239), 740-742 (2009) April 9
Cited 50+ times
 
Jaeuk U. Kim, W.-R. Lee, Hyun-Woo Lee, and H.-S. Sim
 
Seok-Chan Youn, Hyun-Woo Lee, and H.-S. Sim
Nonequilibrium dephasing in an electronic Mach-Zehnder interferometer
Highlighted in Physical Review Focus (21 May 2008)   
 
Soon-Wook Jung, Woojin Kim, Taek-Dong Lee, Kyung-Jin Lee, and Hyun-Woo Lee
Cited 50+ times
 
Hyun-Woo Lee and Sejoong Kim
Phys. Rev. Lett. 98, 186805 (2007) May [cond-mat/0610496]
 
H.-W. Lee, Hyun C. Lee, Hangmo Yi, and Han-Yong Choi
Phys. Rev. Lett. 90, 247001 (2003) June 20 [cond-mat/0206263]


Full List of Publications

2014

Aurelien Manchon (C), P. Birame Ndiaye, Jung-Hwan Moon, Hyun-Woo Lee, and Kyung-Jin Lee (C)
Magnon-mediated Dzyaloshinskii-Moriya torque in homogeneous ferromagnets
[arXiv:1401.0883] submitted on 5 Jan 2014

Xuepeng Qiu, Kulothungasagaran Narayanapillai, Yang Wu, Praveen Deorani, Xinmao Yin, Andrivo Rusydi, Kyung-Jin Lee, Hyun-Woo Lee, and Hyunsoo Yang
A new route to spin-orbit torque engineering via oxygen manipulation
[arXiv:1311.3032] submitted on 13 Nov 2013

J. H. Oh, K.-J. Lee, Hyun-Woo Lee, and M. Shin (C)
Effects of Rashba and Dresshaus spin-orbit interactions on the ground state of 2-dimensional localized spins
Journal of Physics: Condensed Matter, accepted for publication
Funded by MOTIE (Hong 2013)

Xuepeng Qiu, Praveen Deorani, Kulothungasagaran Nrayanapillai, Ki-Seung Lee, Kyung-Jin Lee, Hyun-Woo Lee, and Hyunsoo Yang (C)
Angular and temperature dependence of current induced spin-orbit effective fields in Ta/CoFeB/MgO nanowires
Scientific Reports, accepted for publication
Funded by MRP NRF (HWL2013), MOTIE (Hong2013)

Hiroshi Hata, Takuya Taniguchi, Hyun-Woo Lee, Takahiro Moriyama (C), and Teruo Ono
Spin-wave-induced domain wall motion in perpendicularly magnetized system
Applied Physics Express 7 (3), 033001 (2014) March (online publication 5 February 2014)
DOI: 10.7567/APEX.7.033001

Seo-Won Lee, Hyun-Woo Lee, and Kyung-Jin Lee
Current-induced modification of spin wave mode interference
Current Applied Physics 14 (2), 182-186 (2014) February (online publication 13 November 2014)
DOI: 10.1016/j.cap.2013.10.016
Funded by MOTIE (Hong2013)

2013

Paul M. Haney, Hyun-Woo Lee, Kyung-Jin Lee, Aurelien Manchon, and M. D. Stiles
Current-induced torques and interfacial spin-orbit coupling
Physical Review B 88 (21), 214417 (2013) 1 December (online publication 19 December 2013) [arXiv:1309.1356]
DOI: 10.1103/PhysRevB.88.214417

Sunjae Chung, Sangyep Lee, Taehee Yoo, Hakjoon Lee, J.-H. Chung, M. S. Choi, Sanghoon Lee (C), X. Liu, J. K. Furdyna, Jae-Ho Han, Hyun-Woo Lee, and Kyung-Jin Lee
Critical role of next-nearest-neighbor interlayer interaction in magnetic behavior of magnetic/nonmagnetic multilayers
New Journal of Physics 15 (12), 123025 (2013) December (online publication 13 December 2013)
DOI: 10.1088/1367-2630/15/12/123025
Funded by MRP NRF (HWL2010), SRC III 

Kyoung-Whan Kim, Hyun-Woo Lee (C), Kyung-Jin Lee, and M. D. Stiles
Chirality from interfacial spin-orbit coupling effects in magnetic bilayers
Physical Review Letters 111 (21), 216601 (2013) 22 November (online publication 19 November 2013) [arXiv:1308.1198]
DOI: 10.1103/PhysRevLett.111.216601
Funded by MRP NRF (HWL2013, KJLee2010), SRC III-2

Jung-Hwan Moon, Soo-Man Seo, Kyung-Jin Lee (C), Kyoung-Whan Kim, Jisu Ryu, Hyun-Woo Lee, R. D. McMichael, and M. D. Stiles
Spin-wave propagation in the presence of interfacial Dzyaloshinskii-Moriya interaction
Physical Review B 88 (18), 184404 (2013) 1 November (online publication 4 November 2013) [arXiv:1308.3341]
DOI: 10.1103/PhysRevB.88.184404

Kyung-Jin Lee (C), M. D. Stiles, Hyun-Woo Lee, Jung-Hwan Moon, Kyoung-Whan Kim, and Seo-Won Lee
Self-consistent calculation of spin transport and magnetization dynamics
Physics Reports 531 (2), 89-113 (2013) 10 October (online publication 5 June 2013) [arXiv:1305.5087]
DOI: 10.1016/j.physrep.2013.05.006
Funded by MRP NRF (KJLee2010)

Paul M. Haney, Hyun-Woo Lee, Kyung-Jin Lee, Aurelien Manchon, and M. D. Stiles
Current induced torques and interfacial spin-orbit coupling: Semiclassical modeling
Physical Review B 87 (17), 174411 (2013) 1 May (online publication 7 May 2013) [arXiv:1301.4513]
DOI: 10.1103/PhysRevB.87.174411

Jisu Ryu, Kyung-Jin Lee, and Hyun-Woo Lee (C)
Current-driven domain wall motion with spin Hall effect: Reduction of threshold current density
Applied Physics Letters 102 (17), 172404 (2013) 29 April (online publication 30 April 2013) [arXiv:1303.6458]
DOI: 10.1063/1.4803665
Funded by MRP NRF (HWLee 2010), SRC III-2

Sungjung Joo, Taeyueb Kim, Sang Hoon Shin, Ju Young Lim, Jinki Hong(C), Jin Dong Song(C), Joonyeon Chang, Hyun-Woo Lee, Kungwon Rhie, Suk Hee Han, Kyung-Ho Shin, and Mark Johnson
Magnetic-field-controlled reconfigurable semiconductor logic
Nature 494, 72 (2013) 7 February (online publication 30 January 2013)
DOI:10.1038/nature11817
Highlighted in News & ViewsNature 494, 43 (2013) and in News, Nature 493, 589 (2013)
 
Jin-Hong Park, Choong H. Kim, Hyun-Woo Lee(C), and Jung Hoon Han(C)
Orbital chirality and Rashba interaction in magnetic bands
Physical Review B 87 (04), 041301(R) (2013) 15 January (online publication date: 3 January 2013) [arXiv:1207.0089]
DOI: 10.1103/PhysRevB.87.041301
Funded by MRP NRF (HWLee 2010), SRC III-1

Kab-Jin Kim(+), Jae-Chul Lee, Kyung-Ho Shin, Hyun-Woo Lee, and Sug-Bong Choe(C)
Universal classes of magnetic-field- and electric-current-induced magnetic domain-wall dynamics in one and two dimensional regimes (Review Article)
Current Applied Physics 13 (1), 228-236 (2013) January (online publication date: 25 July 2012)
DOI: 10.1016/j.cap.2012.07.018
Funded by MRP NRF (SBChoe 2009, HWLee 2010)

2012

Soo-Yong Lee, Hyun-Woo Lee, and H.-S. Sim
Visibility recovery by strong interaction in an electronic Mach-Zehnder interferometer
Physical Review B 86 (23), 235444 (2012) 15 December (online publication date: 26 December 2012)
Funded by SRC III

Jung-Hwan Moon(*), Kyoung-Whan Kim(*), Hyun-Woo Lee, and Kyung-Jin Lee(C)
Electrical detection of polarity and chirality of a magnetic vortex using spin-motive force caused by Rashba spin-orbit coupling
Applied Physics Express 5 (12), 123002 (2012) December  (online publication date: 4 December 2012)
DOI: 10.1143/APEX.5.123002
Funded by MRP NRF (HWLee 2010, KJLee 2010), KWKim 2011, SRC III-2 

Jae-Ho Han and Hyun-Woo Lee
Interlayer exchange coupling between next nearest neighbor layers
Physical Review B 86 (17), 174426 (2012) 1 November (online publication date: 27 November 2012)
Funded by MRP NRF (HWLee 2010, KJLee 2010) and BK21

Soo-Man Seo(+), Kyoung-Whan Kim(+), Jisu Ryu, Hyun-Woo Lee(C), and Kyung-Jin Lee(C)
Current-induced motion of a transverse magnetic domain wall in the presence of spin Hall effect
Applied Physics Letters 101 (02), 022405 (2012) 9 July (online publication date: 9 July 2012) [arXiv:1202.3450]
DOI: 10.1063/1.4733674
Funded by MRP NRF (HWLee 2010, KJLee 2010), KWKim 2011, SRC III-2

Kyoung-Whan Kim, Jung-Hwan Moon, Kyung-Jin Lee, and Hyun-Woo Lee(C)
Prediction of giant spin motive force due to Rashba spin-orbit coupling
Physical Review Letters 108 (21), 217202 (2012) 25 May (online publication date: 23 May 2012) [arXiv:1202.1406]
Funded by MRP NRF (SBChoe 2009, HWLee 2010, KJLee 2010), KWKim 2011, SRC III, BK21, TJ Park

Kyoung-Whan Kim, Soo-Man Seo, Jisu Ryu, Kyung-Jin Lee(C), and Hyun-Woo Lee(C)
Magnetization dynamics induced by in-plane currents in ultrathin magnetic nanostructures with Rashba spin-orbit coupling
Physical Review B 85 (18), 180404(R) (2012) May 1 (online publication date: 8 May 2012) [arXiv:1111.3422]
DOI:10.1103/PhysRevB.85.180404
Funded by MRP NRF (HWLee 2010, KJLee 2010), SRC III, BK21

Chun-Yeol You(C), Jae-Ho Han, and Hyun-Woo Lee
Multi-orbital tight binding calculations for spin transfer torque in magnetic tunneling junctions
Journal of Applied Physics 111 (7), 07C904 (2012) April 1 (online publication date: 14 February 2012)
DOI: 10.1063/1.3671773
Funded by MRP NRF (KJLee 2010)

Jisu Ryu, Soo-Man Seo, Kyung-Jin Lee(C), and Hyun-Woo Lee(C)
Rashba spin-orbit coupling effects on a current-induced domain wall motion
Journal of Magnetism and Magnetic Materials 324 (7), 1449-1452 (2012) April (online publication date: 9 December 2011)
DOI: 10.1016/j.jmmm.2011.12.010
Funded by MRP NRF (SBChoe 2009, HWLee 2010, KJLee 2010)

2011

Jae-Seung Jeong(C), Jeongkyu Shin, and Hyun-Woo Lee
Curvature-induced spin-orbit coupling and spin relaxation in a chemically-clean single-layer graphene
Physical Review B 84 (19), 195457 (2011) November 15 (online publication date: 28 November 2011) [arXiv:1108.6128]
DOI: 10.1103/PhysRevB.84.195457
Funded by MRP NRF (HWLee 2010), SRC, BK

Kab-Jin Kim, Jisu Ryu(C), Gi-Hong Gim, Jae-Chul Lee, Kyoung-Ho Shin, Hyun-Woo Lee, and Sug-Bong Choe(C)
Electric current effect on energy barrier of magnetic domain wall depinning: Origin of quadratic contribution
Physical Review Letters 107 (21), 217205 (2011) November 18 (online publication date: 18 November 2011)
DOI: 10.1103/PhysRevLett.107.217205
Funded by MRP NRF (SBChoe 2009, HWLee 2010)

Chun-Yeol You(C), Jae-Ho Han, and Hyun-Woo Lee
Spin transfer torque and tunneling magnetoresistance dependences on finite bias voltages and insulator barrier energy
Thin Solid Films 519 (23), 8247-8251 (2011) September 30 (online publication date: 1 April 2011)
DOI: 10.1016/j.tsf.2011.03.057
Funded by MRP NRF (HWLee2010)

Kyoung-Whan Kim, Jung-Hwan Moon, Kyung-Jin Lee, and Hyun-Woo Lee(C)
Effect of spin diffusion on current generated by spin motive force
Physical Review B 84 (05), 054462 (2011) August 1 (online publication date: 17 August 2011) [arXiv:1106.4389]
DOI: 10.1103/PhysRevB.84.054462
Funded by MRP-NRF (SBChoe 2009, HWLee 2010, KJLee 2010), KRF 2009, NRF (KWKim 2011), TJPark 

Jisu Ryu, Sug-Bong Choe(C), and Hyun-Woo Lee(C)
Magnetic domain wall motion in a nanowire: depinning and creep
Physical Review B 84 (07), 075469 (2011) August 15 (online publication date: 12 August 2011) [arXiv:1104.0744]
DOI: 11.1103/PhysRevB.84.075469
Funded by MRP-NRF (SBChoe 2009, HWLee 2010, KJLee 2010), KRF 2009, BK21

Jae-Chul Lee, Kab-Jin Kim, Jisu Ryu, Kyoung-Woong Moon, Sang-Jun Yun, Gi-Hong Gim, Kang-Soo Lee, Kyung-Ho Shin, Hyun-Woo Lee(C), and Sug-Bong Choe(C)
Universality classes of magnetic domain wall motion
Physical Review Letters 107 (06), 067201 (2011) August 5 (online publication date: 1 August 2011)
DOI: 10.1103/PhysRevLett.107.067201
Funded by MRP NRF (SBChoe 2009, HWLee 2010)

Ung-Hwan Pi(C), Young-Jin Cho, Ji-Young Bae, Sung-Chul Lee, Sunae Seo, Woojin Kim, Jung-Hwan Moon, Kyung-Jin Lee, and Hyun-Woo Lee
Static and dynamic depinning processes of a magnetic domain wall from a pinning potential
Physical Review B 84 (02), 024426 (2011) July 1 (online publication date: 15 July 2011)
DOI: 10.1103/PhysRevB.84.024426

Hyun-Woo Lee(C) and Hyunsoo Yang
Spin transfer torque in ferromagnet-normal metal-antiferromagnet junctions
Journal of Magnetics 16 (2), 92-96 (2011) June 30
DOI: 10.4283/JMAG.2011.16.2.092
Funded by KRF 2009

한재호, 이현우(C)
비대칭 자기터널접합에서의 수직 스핀 전달 토크: 물질 변수에 대한 의존성 (Perpendicular spin-transfer torque in asymmetric magnetic tunnel junctions: Material parameter dependence)
한국자기학회지 (Journal of the Korean Magnetics Society) 제 21권 2호 52-55 (2011) April
DOI: 10.4283/JKMS.2011.21.2.052
Funded by KRF 2009, BK21

Seung-Young Park, Jae-Ho Han, Se-Chung Oh, Jang-Eun Lee, Kyung-Tae Nam, Hyun-Woo Lee, Younghun Jo, and Kyung-Jin Lee
Switching phase diagrams of current-induced magnetization switching in asymmetric MgO-based magnetic tunnel junctions
J. Phys. D: Appl. Phys. 44, 064008 (2011) January 27
DOI: 10.1088/0022-3727/44/6/064008

Soo-Man Seo, Hyun-Woo Lee, Hiroshi Kohno, and Kyung-Jin Lee(C)
Magnetic vortex wall motion driven by spin waves
Applied Physics Letters 98 (01), 012514 (2011) January 3 (online publication date: 7 January 2011)
DOI: 10.1063/1.3541651
Funded by MRP-NRF (KJLee 2010)

Papers in 2006-2010

Papers in 2003-2005

Papers before 2002 

==> Link to HWL's personal web page to see publications before HWL joined POSTECH in August, 2002 

 


Patents

US Patent No. US 8,300,445 B2
Date of patent: October 30, 2012
Application No. 12/746,473 (filed September 7, 2010)
PCT No: PCT/KR2008/007165
PCT filed: December 4, 2008
Title of invention: Nanowire and memory device using it as a medium for current-induced domain wall displacement
Priority number (우선권 번호): 10-2007-0126001
Inventor: 이경진, 이현우, 정순욱

Korea Patent 10-0961708
Application number: 2008-0094278
Filing date: 2008. 9. 25. 
Registration date: 2010. 5. 28.
Title of the invention: 자기 소자, 초고주파 발진기, 및 정보 기록 방법
(Magnetic device, microwave generator, and data writing method)
Inventor: 유천열, 이현우, 이경진 

Korea Patent 10-0907471
Application number: 2007-0126001
Filing date: 2007. 12. 6.
Registration date: 2009.7. 6.
Title of the invention: 나노선 및 이를 이용한 전류 인가 자벽 이동을 이용한 메모리 소자
Inventor: 이경진, 이현우, 정순욱

PCT (Patent Cooperation Treaty) PCT/KR2008/007165
Application date: 2008. 12. 4.
Priority date: 2007. 12. 6
Title of the invention: Nanowire and memory device using it as a medium for current-induced domain wall displacement

Korea Patent 10-1114281
Application number: 10-2008-0045180 (접수번호 1-1-2008-0345993-27)
Filing date: 2008. 5. 15.
Registration date: 2012. 2. 2.
Title of the invention: 스핀전달토크현상을 이용한 고주파 마이크로 웨이브 및 고주파 자기장 생성 소자
(A device for generating high frequency microwave and high frequency magnetic field using spin transfer torque)
Inventor: 이경진, 서수만, 이현우, 정순욱