168

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

Sign Reversal of Spin-Transfer Torques

Adv. Sci. 11(16) , 2309467 (2024)

167

Yong-Keun Park, Minhwan Kim, Joo-Sung Kim, Yune-Seok Nam, Ji-Sung Yu, Jung-Hyun Park, Jaesung Yoon, Duck-Ho Kim, Sug-Bong Choe, and Byoung-Chul Min

Simultaneous achievement of energy-efficient operation and high thermal stability of magnetic devices by enhancement of Dzyaloshinskii-Moriya interaction and magnetic anisotropy energy

Phys. Rev. Materials 8, 044405 (2024)

166

Myeonghoe Kim, Seong-Hyub Lee, Minhwan Kim, Dong-Hyun Kim, and Sug-Bong Choe

Abrupt increase of stochastic behavior in domain-wall motion near depinning field

Appl. Phys. Lett. 124, 112405 (2024)

165

Jun-Young Chang, Yun-Chae Jeong, Ah-Yeon Lee, Yeon Suk Choi, Seung-Young Park, Byoung-Chul Min, Soong-Geun Je, Sug-Bong Choe, Duck-Ho Kim

Determination method for magnetic momentum compensation temperature of ferrimagnets by extrapolating from narrow temperature range

Appl. Phys. Lett. 124, 042404 (2024)

164

김민환, 김대연, 최석봉, 김덕호

전기 수송과 광학적 기술을 이용한 자구벽 동역학 측정법

한국자기학회지 33, 175-183 (2023)

163

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

Position error-free control of magnetic domain-wall devices via spin-orbit torque modulation

Nat. Commun. 14, 7648 (2023)

162

Ji-Sung Yu, Seong-Hyub Lee, Minhwan Kim, Jiho Shin, Wooyoung Shim, and Sug-Bong Choe

Thickness Dependence of Creep-Scaling behavior in Pt/Co Single Interface Films

J.Magnetics 28(3), 227-229 (2023)

161

Kitae Kim, Seong-Hyub Lee, Yooleemi Shin, Ji-Wan Kim, Jung-Hyun Park, Jun-Young Chang and Sug-Bong Choe

Experimental verification of the Thiele equation for skyrmion Hall angle

Appl. Phys. Express 16, 033001 (2023)

160

Seyyoung Jeon, Seong-Hyub Lee, Sug-Bong Choe

Energy landscape study by telegraph noise of domain wall motion

Curr. Appl. Phys. 44, 29-32 (2022)

159

Ji-Sung Yu, Dae-Yun Kim, Joon Moon, Seong-Hyub Lee, Jun-Young Chang, Duck-Ho Kim, Byoung-Chul Min, and Sug-Bong Choe

Chirality-dependent roughness of magnetic domain walls

Appl. Phys. Lett. 121, 172403 (2022)

158

Yune-Seok Nam, Dae-Yun Kim, Yong-Keun Park, Ji-Sung Yu, Seong-Hyub Lee, Duck-Ho Kim, Byoung-Chul Min, and Sug-Bong Choe

Exchange-stiffness measurement scheme based on domain-wall chirality transition

Appl. Phys. Lett 121, 072403 (2022)

157

Jaesung Yoon, Seong-Hyub Lee, Minhwan Kim, Duck-Ho Kim, and Sug-Bong Choe

Measurement technique of magnetic anisotropy field on patterned magnetic structures

J. Appl. Phys 132, 223903 (2022)

156

Myeonghoe Kim, Seong-Hyub Lee, Minhwan Kim, Kitae Kim, Jaesung Yoon, Jung-Hyun Park, Sug-Bong Choe

Experimental verification of domain-wall tilting induced by Dzyaloshinskii Moriya interaction in current-driven domain-wall motion

J. Magn. Magn. Mater. 563, 169857 (2022)

155

Seong-Hyub Lee, Yune-Seok Nam, Myeonghoe Kim, Minhwan Kim, Sug-Bong Choe

Empirical relation between the Hall voltage and domain wall position in a Hall bar geometry

Curr. Appl. Phys. 41, 178-182 (2022)

154

Joon Moon, Jaesung Yoon, Kitae Kim, Seong-Hyub Lee, Dae-Yun Kim & Sug-Bong Choe

Multiple Walker breakdowns in magnetic multilayers

Scientific Reports 12, 2307 (2022)

153

Joon Moon, Seong-Hyub Lee, Kitae Kim, Jung-Hyun Park, Jun-Young Chang, Ji-Sung Yu, and Sug-Bong Choe

Method to Check Sample Reproducibility by Measuring Magnetic Domain Wall Motion in Perpendicular Magnetic Anisotropy Thin Films

Journal of the Korean Magnetics Society 31(5) , 225-228 (2021)

152

Jinyong Jung, Jaehun Cho, Hyeok-Cheol Choi, Kwanghyun Lee, Chun-Yeol You, Sug-Bong Choe, June-Seo Kim

Modulations of interfacial magnetic properties using structurally inverted magnetic tri-layer systems: toward skyrmion formation

Appl. Phys. Lett. 118, 262408 (2021)

151

Lin Huang, Sang-Hyuk Lee, Nam-Hui Kim, Dae-Yun Kim, June-Seo Kim, Chun-Yeol You, Sug-Bong Choe, Dong-Hyun Kim

Tunable Domain Wall Chirality by Changing Co/Pt Multilayer Repeat Numbers

J. Magnetics 26(1), 1-6 (2021)

150

Tomoe Nishimura, Dae-Yun Kim, Duck-Ho Kim, Yune-Seok Nam, Yong-Keun Park, Nam-Hui Kim, Yoichi Shiota, Chun-Yeol You, Byoung-Chul Min, Sug-Bong Choe, Teruo Ono

Interfacial Dzyaloshinskii-Moriya interaction and dampinglike spin-orbit torque in [Co/Gd/Pt](N) magnetic multilayers

Phys. Rev. B 103, 104409 (2021)

149

Duck-Ho Kim, Dong-Hyun Kim, Dae-Yun Kim, Sug-Bong Choe, Teruo Ono, Kyung-Jin Lee, Se Kwon Kim

Magnetic soliton rectifier via phase synchronization

Phys. Rev. B 102, 184430 (2020)

148

Hyun-Seok Whang & Sug-Bong Choe

Spin-Hall-effect-modulation skyrmion oscillator

Sci Rep 10, 11977 (2020)

147

Yong-Keun Park, Joo-Sung Kim, Yune-Seok Nam, Seyyoung Jeon, Jung-Hyun Park, Kyoung-Whan Kim, Hyun-Woo Lee, Byoung-Chul Min & Sug-Bong Choe

Interfacial atomic layers for full emergence of interfacial Dzyaloshinskii?Moriya interaction

NPG Asia Mater 12, 38 (2020)

146

Dae-Yun Kim, Nam-Hui Kim, Yong-Keun Park, Min-Ho Park, Joo-Sung Kim, Yune-Seok Nam, Jinyong Jung, Jaehun Cho, Duck-Ho Kim, June-Seo Kim, Byoung-Chul Min, Sug-Bong Choe, and Chun-Yeol You

Quantitative accordance of Dzyaloshinskii-Moriya interaction between domain-wall and spin-wave dynamics

Phys. Rev. B 100, 224419 (2019)

145

Joo-Sung Kim, Yong-Keun Park, Hyun-Seok Whang, Jung-Hyun Park, Byoung-Chul Min, Sug-Bong Choe

Artifact-free optical spin-orbit torque magnetometry

Appl. Phys. Lett. 114, 182402 (2019)

144

Duck-Ho Kim, Mitsutaka Haruta, Hye-Won Ko, Gyungchoon Go, Hyeon-Jong Park, Tomoe Nishimura, Dae-Yun Kim, Takaya Okuno, Yuushou Hirata, Yasuhiro Futakawa, Hiroki Yoshikawa, Wooseung Ham, Sanghoon Kim, Hiroki Kurata, Arata Tsukamoto, Yoichi Shiota, Takahiro Moriyama, Sug-Bong Choe, Kyung-Jin Lee, and Teruo Ono

Bulk Dzyaloshinskii-Moriya interaction in amorphous ferrimagnetic alloys

Nat. Mater. 18, 685-690 (2019)

143

Duck-Ho Kim, Dae-Yun Kim, Sang-Cheol Yoo, Byoung-Chul Min, and Sug-Bong Choe

Universality of Dzyaloshinskii-Moriya interaction effect over domain-wall creep and flow regimes

Phys. Rev. B 99, 134401 (2019)

142

Yuushou Hirata, Duck-Ho Kim, Se Kwon Kim, Dong-Kyu Lee, Se-Hyeok Oh, Dae-Yun Kim, Tomoe Nishimura, Takaya Okuno, Yasuhiro Futakawa, Hiroki Yoshikawa, Arata Tsukamoto, Yaroslav Tserkovnyak, Yoichi Shiota, Takahiro Moriyama, Sug-Bong Choe, Kyung-Jin Lee & Teruo Ono

Vanishing skyrmion Hall effect at the angular momentum compensation temperature of a ferrimagnet

Nature   Nanotechnology volume 14, pages232-236 (2019)

140

Yong-Keun Park, Dae-Yun Kim, Joo-Sung Kim, Yune-Seok Nam, Min-Ho Park, Hyeok-Cheol Choi, Byoung-Chul Min & Sug-Bong Choe

Experimental observation of the correlation between the interfacial Dzyaloshinskii-Moriya interaction and work function in metallic magnetic trilayers

NPG Asia Materials volume 10, pages995-1001 (2018)

139

Sug-Bong Choe, Chun-Yeol You

Experimental Determination Schemes of Dzyaloshinskii-Moriya Interaction

Journal of the Korean Physical Society, Volume 73, Issue 2, pp 238-241 (2018)

138

Yuushou Hirata, Duck-Ho Kim, Takaya Okuno, Tomoe Nishimura, Dae-Yun Kim, Yasuhiro Futakawa, Hiroki Yoshikawa, Arata Tsukamoto, Kab-Jin Kim, Sug-Bong Choe, and Teruo Ono

Correlation between compensation temperatures of magnetization and angular momentum in GdFeCo ferrimagnets

Phys. Rev. B 97 220403 (2018)

137

Yune-Seok Nam, Dae-Yun Kim, Min-Ho Park, Yong-Keun Park, Joo-Sung Kim, Duck-Ho Kim, Byoung-Chul Min, and Sug-Bong Choe

Distinct stochasticities between ferromagnetic domain-wall motions driven by magnetic field and electric current

Appl. Phys. Lett. 112 172401 (2018)

136

김상훈, 김덕호, 김준서, 문경웅, 이기석, 최석봉, 김갑진

Basic Principles and Recent Progress of Magnetization Dynamics

한국자기학회지 제28권 제2호, 2018.4, 75-91 (17 pages)

135

Dae-Yun Kim, Min-Ho Park, Yong-Keun Park, Joo-Sung Kim, Yoon-Seok Nam, Hyun-Seok Hwang, Duck-Ho Kim, Soong-Geun Je, Byoung-Chul Min, and Sug-Bong Choe

Magnetic domain-wall tilting due to domain-wall speed asymmetry

Phys. Rev. B 97, 134407 (2018)

134

Hyun-Seok Whang and Sug-Bong Choe

Analytic formula for depinning current of magnetic domain walls driven by spin-orbit torques from artificial notches

Applied Physics Express, Volume 11, Number 4 (2018)

133

Dae-Yun Kim, Min-Ho Park, Yong-Keun Park, Ji-Sung Yu, Joo-Sung Kim, Duck-Ho Kim, Byoung-Chul Min, and Sug-Bong Choe

Huge domain-wall speed variation with respect to ferromagnetic layer thickness in ferromagnetic Pt/Co/TiO 2 /Pt films

Appl. Phys. Lett. 112, 062406 (2018)

132

Soong-Geun Je, Juan-Carlos Rojas-Sanchez,?Thai Ha Pham, Pierre Vallobra, Gregory Malinowski, Daniel Lacour, Thibaud Fache, Marie-Claire cyrille,?Dae-Yun Kim, Sug-Bong Choe, Mohamed Belmeguenai, Michel hehn, Stephane Mangin, Gilles Gaudin, and Olivier Boulle

Spin-orbit torque-induced switching in ferrimagnetic alloys: experiments and modeling

Appl. Phys. Lett.?112, 062401 (2018)

131

Dae-Yun Kim, Min-Ho Park, Yong-Keun Park, Joo-Sung Kim, Yune-Seok Nam,?Hyeok-Cheol Choi,?Duck-Ho Kim, Soong-Geun Je, Byoung-Chul Min,?and Sug-Bong Choe

Chirality-induced antisymmety in domain-wall speed

NPG Asia Mater.?10, e464 (2018)Sci. Rep.

130

Comparison between spin-orbit torques measured by domain-wall motions and harmonic measurements

AIP Adv.? 8, 056009 (2018)

129

Duck-Ho kim, Kyoung-Woong Moon, Sang-Cheol Yoo, Dae-Yun Kim, Byoung-Chul Min, and Sug-Bong Choe

Optimal angle of magnetic field for magnetic bubblecade motion

Sci. Rep. 7, 3660 (2017)

128

Soong-Geun Je, Sang-Cheol Yoo, Joo-Sung Kim, Yong-Keun Park, Min-Ho Park, Joon Moon, Byoung-Chul Min, and Sug-Bong Choe

Emergence of Huge Negative Spin-Transfer Torque in Atomically Thin Co Layers

Phys. Rev. Lett. 118, 167205 (2017)

127

Duck-Ho Kim, Sang-Cheol Yoo, Dae-Yun Kim, Byoung-Chul Min, and Sug-Bong Choe

Wide-range probing of Dzyaloshinskii-Moriya interaction

Sci. Rep. 7, 45498 (2017)

126

Domain-wall motion driven by an oscillating magnetic field

J. Phys. D 50, 125003 (2017)

125

Dae-Yun Kim, Duck-Ho Kim, and Sug-Bong Choe

Intrinsic asymmetry in chiral domain walls due to the Dzyaloshinskii-Moriya interaction

Appl. Phys. Express 9 053001 (2016)

124

Kyoung-Woong Moon, Duck-Ho Kim, Soong-Geun Je, Byong Sun Chun, Wondong Kim, Z.Q. Qiu, Sug-Bong Choe and Chanyong Hwang

Skyrmion motion driven by oscillating magnetic field

Sci. Rep. 6 20360 (2016)

123

Dae-Yun Kim, Duck-Ho Kim, Joon Moon, and Sug-Bong Choe

Determination of magnetic domain-wall types using Dzyaloshinskii-Moriya-interaction-induced domain patterns

Appl. Phys. Lett. 106262403 (2015).

122

Sang-Jun Yun, Cheong-Gu Cho and Sug-Bong Choe

Simultaneous excitation of two different spinwave modes by optical ultrafast demagnetization

Applied Physics Express 8,(6) 063009 (2015).

121

Junyeon Kim, Soong-Geun Je, and Sug-Bong Choe

Universality of stochasticity in magnetic domain-wall motion

Applied Physics Express 8,(6) 063001(2015).

120

Hyun-Seok Whang, Sang-Jun Yun, Joon Moon, Sug-Bong Choe

Optical Measurement of Magnetic Anisotropy Field in Nanostructured ferromagnetic Thin Films

한국자기학회지 20,(1) 8-10 (2015).

119

Kyoung-Woong Moon, Duck-Ho Kim, Sang-Cheol Yoo, Soong-Geun Je, Byong Sun Chun, Wondong Kim, Byoung-Chul Min, Chanyong Hwang, and Sug-Bong Choe

Magnetic bubblecade memory based on chiral domain walls

Sci.Rep 5,9166 DOI:10.1038/srep09166 (2015).

118

Sang-Jun Yun, Joon Moon, Hyun-Seok Whang and Sug-Bong Choe

Optical measurement and analysis technique for spin-orbit torques

한국자기학회지25(1), 1-3 (2015).

117

Sang-Jun Yun, Sang-Cheol Yoo and Sug-Bong Choe, Byoung-Chul Min

Determination of the Energy Barrier and Spin Torque Efficiency Based on Telegraph Noise

J. Kor. Phys. Soc.65(10), 1607-1610 (2014).

116

Cheong-Gu Cho, Joon Moon, Joo Sung Kim and Sug-Bong Choe, Cheol-Hyun Moon and Byoung-Chul Min, Sang-Il Kim and Seung-Young Park

Optimization of the Gilbert damping constant by annealing CoFeB films sandwiched by Ta, Ru, and Pd layers

J. Kor. Phys. Soc.65(10), 1161-1613 (2014).

115

Duck-Ho Kim, Sang-Cheol Yoo, Dae-Yun Kim, Kyoung-Woong Moon, Soong-Geun Je, Cheong-Gu Cho, Byoung-Chul Min, and Sug-Bong Choe

Maximizing domain-wall speed via magnetic anisotropy adjustment in Pt/Co/Pt films

Appl. Phys. Lett.104, 142410 (2014).

114

Soong-Geun Je, Duck-Ho Kim, Sang-Cheol Yoo, Byoung-Chul Min, Kyung-Jin Lee, Sug-Bong Choe

Asymmetric magnetic domain-wall motion by the Dzyaloshinskii-Moriya interaction

Phys. Rev. B 88, 214401(2013).

113

Sang-Cheol Yoo, Kyoung-Woong Moon, and Sug-Bong Choe

Analytic description of domain-wall deformation caused by the Oersted field in current-driven domain-wall motion

J. Magn. Magn. Mater. 343, 234-238(2013).

112

Duck-Ho Kim, Kyoung-Woong Moon, Sang-Cheol Yoo, Byoung-Chul Min, Kyung-Ho Shin, and Sug-Bong Choe

A Method for Compensating the Joule-Heating Effects in Current-Induced Domain Wall Motion

IEEE Trans. Magn. 49(7), 3207(2013).

111

Kyoung-Woong Moon, Duck-Ho Kim, Sang-Cheol Yoo, Cheong-Gu Cho, Sungmin Hwang, Byungnam Kahng, Byoung-Chul Min, Kyung-Ho Shin, and Sug-Bong Choe

Distinct Universality Classes of Domain Wall Roughness in Two-Dimensional Pt/Co/Pt Films

Phys. Rev. Lett. 110, 107203(2013).

110

Kab-Jin Kim, Jae-Chul Lee, Kyung-Ho Shin, Hyun-Woo Lee, Sug-Bong Choe

Universal Classes of Magnetic-Field- and Electric-Current-Induced Magnetic Domain-Wall Dynamics in One and Two Dimensional Regimes

Curr. Appl. Phys. 13(1), 228-236 (2013).

109

Soong-Geun Je , Jae-Chul Lee , Kab-Jin Kim , Byoung-Chul Min , Kyung-Ho Shin , and Sug-Bong Choe

Width-Dependent Transition of Magnetic Domain Configuration in Nanostructured CoFe/Pt Multilayered Nanowires

J. Magnetics 17(4), 242 (2012).

108

Kab-Jin Kim, D. Chiba, K. Kobayashi, S. Fukami, M. Yamanouchi, H. Ohno, Soong-Geon Je, Sug-Bong Choe, T. Ono

Observation of magnetic domain-wall dynamics transition in Co/Nimultilayered nanowires

Appl. Phys. Lett. 101(2), 022407 (2012).

107

Seungha Yoon, Youngman Jang, Kab-Jin Kim, Kyoung-Woong Moon, Jaegwan Kim, Chunghee Nam. Sug-Bong Choe, B. K. Cho

Field and current induced asymmetric domain wall motion in a giant magnetoresistance spin-valve stripe with a circular ring

J. Appl. Phys. 111(7),,07B910 (2012).

106

Sung-Min Ahn, Kyoung-Woong Moon, Dong-Hyun Kim, Sug-Bong Choe

Geometric dependence of static and kinetic pinning of domain walls on ferromagnetic nanowires

J. Appl. Phys. 111(7),,07D309 (2012).

105

Sang-Jun Yun, Jae-Chul Lee, Kyung-Ho Shin, Sug-Bong Choe

Precessional motion of ferromagnetic Pt/Co/Pt thin film with perpendicular magnetic anisotropy

한국자기학회지 21(6),, 204-207 (2011).

104

Jisu Ryu, Sug-Bong Choe, Hyun-Woo Lee

Magnetic domain wall motion in a nanowire: depinning and creep

Phys. Rev. B 84(7), ,075469 (2011).

103

Sung-Min Ahn, Kyoung-Woong Moon, Cheong-Gu Cho, Sug-Bong Choe

Control of Domain-Wall Injection Field with Different Nucleation Pad Geometry

J. Nanosci. Nanotechnol. 11(7), 6476-6478 (2011).

102

Sung-Min Ahn, Kyoung-Woong Moon, Sug-Bong Choe

Oscillatory Reduction of Domain Wall Depinning Field by Transverse Magnetic Field in Ferromagnetic Permalloy Nanowires

J. Nanosci. Nanotechnol. 11(7),, 6472-6475 (2011)

101

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 and Sug-Bong Choe

Universality Classes of Magnetic DomainWall Motion

Phys. Rev. Lett. 107(6), 067201 (2011)

100

Kab-Jin Kim, Sang-Jun Yun and Sug-Bong Choe

Novel method for reducing operation current density in magnetic domain wall motion by use of curved wedge nanowire

IEEE Trans. Magn. 47(10), 2433-2435 (2011)

99

Kab-Jin Kim, Jisu Ryu,, Gi-Hong Gim, Jae-Chul Lee, Kyung-Ho Shin, Hyun-Woo Lee and Sug-Bong Choe

Electric current effect on energy barrier of magnetic domain wall depinning: Origin of quadratic contribution

Phys. Rev. Lett. 107(21), 217205 (2011)

98

Hong-Guang Piao, Dede Djuhana, J.-H. Shim, Sang-Hyuk Lee, S.-C. Yu, S. K. Oh, Sung-Min Ahn, Sug-Bong Choe, Dong-Hyun Kim

Translational Positioning of a Magnetic Domain Wall in Ferromagnetic Nanowires Using a Stray Field Filter

J. Nanosci. Nanotechnol. 11(7), ,6122-6125 (2011).

97

Kyoung-Woong Moon, Jae-Chul Lee ,Kungwon Rhie, Kyung-Ho Shin and Sug-Bong Choe

Detection of local Oersted field generated at the junction between ferromagnetic nanowire and electrode

IEEE Trans. Magn. 47(10), 2508-2510 (2011)

96

Kyoung-Woong Moon, Jae-Chul Lee, Soong-Geun Je, Kang-Soo Lee, Kyung-Ho Shin, and Sug-Bong Choe

Long-Range Domain Wall Tension in Pt/Co/Pt Films with Perpendicular Magnetic Anisotropy

Appl. Phys. Express 4 043004 (2011)

95

Sung-Min Ahn, Kyoung-Woong Moon, Cheong-Gu Cho and Sug-Bong Choe

Control of domain wall pinning in ferromagnetic nanowires by magnetic stray fields

Nanotechnology 22 085201 (2011)

94

Kab-Jin Kim, Kyoung-Woong Moon, Kang-Soo Lee and Sug-Bong Choe

Control of magnetic domain-wall polarization by means of angled Oersted field writing

Nanotechnology 22 025702 (2011)

93

Kang-Soo Lee, Dong-Hyun Kim, Sug-Bong Choe

Fractal Dimension of Magnetic Domain Walls in CoFe/Pt Multilayers

J. Magnetics 15(3) (2010)

92

Jae-Chul Lee, Kang-Soo Lee, Cheong-Gu Cho, Kyoung-Woong Moon, Kyung-Ho Shin, and Sug-Bong Choe

Domain Patterns and Magnetization Reversal Behaviors in Oxide/Co/Pt Films

IEEE Trnas. Magn. 46 2009-2011 (2010)

91

Dede Djuhana, Hong-Guang Piao, Sang-Hyuk Lee, Dong-Hyun Kim, Sung-Min Ahn, and Sug-Bong Choe

Asymmetric ground state spin configuration of transverse domain wall on symmetrically notched ferromagnetic nanowires

Appl. Phys. Lett. 97 022511 (2010)

90

Kab-Jin Kim, Jae-Chel Lee, Sang-Jun Yun, Gi-Hong Gim, Kang-Soo Lee, Sub-Bong Choe, and Kyung-Ho Shin

Electric Control of Multiple Domain Walls in Pt/Co/Pt Nanotracks with Perpendicular Magnetic Anisotropy

Appl. Phys. Express 3 083001 (2010)

89

Kyoung-Woong Moon, Jae-Chul Lee, Sug-Bong Choe, and Kyung-Ho Shin

Determination of perpendicular magnetic anisotropy in ultrathin ferromagnetic films by extraordinary Hall voltage measurement

Rev. Sci. Instrum. 80 113904 (2009)

88

Sung-Min Ahn, Kyoung-Woong Moon, Dong-Hyun Kim, and Sug-Bong Choe

Detection of the static and kinetic pinning of domain walls in ferromagnetic nanowires

Appl. Phys. Lett. 95 152506 (2009)

87

Kab-Jin Kim, Gi-Hong Gim, Jae-Chul Lee, Sung-Min Ahn, Kang-Soo Lee, Young Jin Cho, Chang-Won Lee, Sunae Seo, Kyung-Ho Shin, and Sug-Bong Choe

Depinning Field at Notches of Ferromagnetic Nanowires with Perpendicular Magnetic Anisotropy

IEEE Trans. Magn. 45(10) 4056-4058 (2009)

86

Junyeon Kim, Kab-Jin Kim, and Sug-Bong Choe

Temperature Dependence of Domain-Wall Creep in Pt/CoFe/Pt Films

IEEE Trans. Magn. 45(10) 3909-3911 (2009)

85

Kab-Jin Kim, Jae-Chul Lee, Young Jin Cho, Chang-Won Lee, Kyung-Ho Shin, Sunae Seo, Kyung-Jin Lee, Hyun-Woo Lee, and Sug-Bong Choe

Current-Induced Domain-Wall Motion in [CoFe/Pt]₅ Nanowire with Perpendicular Magnetic Anisotropy

IEEE Trans. Magn. 45(10) 3773-3775 (2009)

84

Jae-Chul Lee, Kab-Jin Kim, Chang-Won Lee, Young Jin Cho, Sunae Seo, Chun-Yeol Youl, Kyng-Ho Shin, and Sug-Bong Choe

Superparamagnetic Behavior of Pt/CoFe/Pt Nanowires with Decreasing Wire Width

IEEE Trans. Magn. 45(10) 3543-3545 (2009)

83

Kab-Jin Kim, Jae-Chul Lee, and Sug-Bong Choe

Current-Driven Domain-Wall Depinning in Pt/Co/Pt Nanowires with Perpendicular Magnetic Anisotropy

J. Magnetics 14(3) 101-103 (2009)

82

Kyoung-Woong Moon, Jae-Chul Lee, Sug-Bong Choe, and Kyung-Ho Shin

Experimental Determination Technique for Magnetic Anisotropy of Individual Nanostructures

Curr. Appl. Phys. 9(6) 1293 (2009)

81

Kang-soo Lee, Chang-won Lee, Young-jin Cho, Sunae Seo, Dong-Hyun Kim, Sug-Bong Choe

Roughness Exponent of Domain Interface in CoFe/Pt Multilayer Film

IEEE Trans. Magn. 45(6) 2548 (2009)

80

Kyoung-Woong Moon, Jae-Chul Lee, Myung-Hwa Jung, Kyung-Ho Shin, and Sug-Bong Choe

Incoherent domain configuration along wire width in Permalloy nanowires

IEEE Trans. Magn. 45(6) 2485 (2009)

79

Junyeon Kim, Myung-Hwa Jung, and Sug-Bong Choe

Stability of Magnetic Domains with Notches in Permalloy Nanowires

IEEE Trans. Magn. 45(6) 2481 (2009)

78

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 & Hyun-Woo Lee

Interdimensional Universality of Dynamic Interfaces

Nature 458 740-742 (2009)

77

Kab-Jin Kim and Sug-Bong Choe

Analytic Theory of Wall Configuration and Depinning Mechanism in Magnetic Nanostructure with Perpendicular Magnetic Anisotropy

J. Magn. Magn. Mater. 321 2197-2199 (2009)

 76

Sung–Min Ahn and Sug–Bong Choe 

Kinetic and Static Domain-Walls at Notches on Ferromagnetic Nanowires

IEEE Trans. Magn.45(6) 2478 (2009)

2008

68

Sug-Bong Choe

Depinning field from notches on Co/Pd multilayer nanowires with perpendicular magnetic anisotropy

Physica Status Solidi C 4, 4433 (2007)

 67

 Junyeon Kim, Sug-Bong Choe

Simple harmonic oscillation of ferromagnetic vortex core

J. Magnetics 12(3), 113-117

 66

Ryu, Kwang-Su; Choe, Sug-Bong; Lee, Kyeong-Dong; Shin, Sung-Chul

 Field dependence of the activation volumes in Co/Pd multilayered films

 J. Appl. Phys. 102, 053908 (2007)

 65

 Jae-Chul Lee, Chun-Yeol You, Sug-Bong Choe, Kyung-Jin Lee, Kyung-Ho Shin

Current-Induced Magnetic Switching in Nanopillar Spin-Valve Systems with Double Free-Layers

J. Appl. Phys. 101, 09A512 (2007)

64

Kwang-Su Ryu, Kyeong-Dong Lee, Sung-Chul Shin, Sug-Bong Choe

Thermally activated magnetization reversal behavior of uniaxial ferromagnetic thin films in the microsecond to second time regime

J. Appl. Phys. 101, 09C107 (2007)

 63

 S.-C. Shin, K.-S. Ryu, D.-H. Kim, S.-B. Choe and H. Akinaga

Power-law scaling behavior in Barkhausen avalanches of ferromagnetic thin films

J. Magn. Magn. Mater. 310 (2), 2599-2603 (2007)

 62

J.Y. Jo, D. J. Kim, Y. S. Kim, S.-B. Choe, T. K. Song, J.-G. Yoon, T.W. Noh

Polarization Switching Dynamics Governed by the Thermodynamic Nucleation Process in Ultrathin Ferroelectric Films

 Phys. Rev. Lett. 97, 247602 (2006)

 61

 J. C. Lee, M. G. Chun, W. H. Park, C.-Y. You, S.-B. Choe, W. Y. Yung, K. Y. Kim

Stability enhancement of nanopillar structure for spin transfer magnetization switching using IrMn buffer layer

J. Appl. Phys. 99, 08G517 (2006)

 60

 Sug-Bong Choe, Dong-Hyun Kim, Kwang-Su Ryu, Hae-Seung Lee, and Sung-Chul Shin

Direct observation of Barkhausen effect in strip-patterned ferromagnetic Co/Pd multilayer films

J. Appl. Phys. 99, 103902 (2006)

59

Dong-Hyun Kim, Peter Fischer, Weilun Chao, Erik Anderson, Mi-Young Im, Sung-Chul Shin, Sug-Bong Choe

 Magnetic soft x-ray microscopy at 15 nm resolution probing nanoscale local magnetic hysteresis

J. Appl.Phys. 99, 08H303 (2006)

58

K. S. Buchanana, K. Yu. Guslienko, S.-B. Choe, A. Doran, A. Scholl, S. D. Bader, and V. Novosad

Magnetization reversal in patterned double-vortex structures

J. Appl. Phys. 97, 10H503 (2005)

57

Sug-Bong Choe and Sung-Chul Shin

Analytic description of the magnetization-reversal phase diagram in thin films with uniaxial perpendicular magnetic anisotropy

Phys. Rev. B 70 (1), 014412 (2004)

56

Kwang-Su Ryu, Kyeong-Dong Lee, Sug-Bong Choe, and Sung-Chul Shin

Transition from thermal activation process to viscous process in magnetization reversal behavior of Co/Pd multilayer

J. Appl. Phys. 95 (11), 7306-7308 (2004)

55

Dong-Hyun Kim, Yoon-Chul Cho, Sug-Bong Choe, and Sung-Chul Shin

Fractal analysis of time-resolved magnetic domain patterns in Co/Pd multilayer with varying number of repeats

Phys. Stat. Sol. (b) 241 (7), 1669-1672 (2004)

54

Dong-Hyun Kim, Sug-Bong Choe, and Sung-Chul Shin

Statistical analysis of fluctuating domain wall during Barkhausen avalanche in Co nanofilms

J. Magn. Magn. Mater. 272-276, 720-721 (2003)

53

Sug-Bong Choe, Yves Acremann, Andreas Scholl, Andreas Bauer, Andrew Doran, Joachim Stohr, and Howard A. Padmore

Vortex-Core-Driven Magnetization Dynamics

Science 304 (5669), 420-422 (2004)

52

Kwang-Su Ryu, Kyeong-Dong Lee, Sug-Bong Choe, and Sung-Chul Shin

Time-resolved observation of field-dependent magnetization reversal behavior in Co/Pd multilayer film

J. Magnetics 8 (3), 108-112 (2003)

51

Hyuk-Jae Jang, Sug-Bong Choe and Sung-Chul Shin

Quantitative correlation between the local coercivity variation and magnetization reversal dynamics in Co/Pd multilayer thin films

J. Appl. Phys. 93 (12), 10143-10145 (2003)

50

Dong-Hyun Kim, Yoon-Chul Cho, Sug-Bong Choe, and Sung-Chul Shin

Correlation between fractal dimension and reversal behavior of magnetic domain in Co/Pd nanomultilayers

Appl. Phys. Lett. 82 (21), 3698-3700 (2003)

49

Dong-Hyun Kim, Sug-Bong Choe, and Sung-Chul Shin

Time-resolved observation of Barkhausen avalanche in Co thin films using magneto-optical microscope magnetometer

J. Appl. Phys. 93 (10), 6564-6566 (2003)

48

Dong-Hyun Kim, Sug-Bong Choe, and Sung-Chul Shin

Direct observation of Barkhausen avalanche in Co thin films

Phys. Rev. Lett. 90 (8), 087203 (2003)

47

Sug-Bong Choe and Sung-Chul Shin

Domain reversal behavior in perpendicular magnetic nanothin films

Curr. Appl. Phys. 2 (6), 503-507 (2002)

46

In-Joon Jeon, Dong-Wook Kang, Dong-Eon Kim, Dong-Hyun Kim, Sug-Bong Choe and Sung-Chul Shin

Engineering of a magnetic anisotropy using particles embedded in nano-multilayer structures

Appl. Surf. Sci. 197, 639-643 (2002)

45

In-Joon Jeon, Dong-Wook Kang, Dong-Eon Kim, Dong-Hyun Kim, Sug-Bong Choe, and Sung-Chul Shin

Control of the magnetic anisotropy of a Co/Pt nanomultilayer with embedded particles

Advanced Materials 14 (16), 1116-1120 (2002)

44

Sug-Bong Choe, Dong-Hyun Kim, Yoon-Chul Cho, Hyuk-Jae Jang, Kwang-Su Ryu, Hae-Seung Lee, and Sung-Chul Shin

Magneto-optical microscope magnetometer (MOMM) for simultaneous local probing of magnetic properties

Rev. Sci. Instrum. 73 (8), 2910-2916 (2002)

43

Sug-Bong Choe and Sung-Chul Shin

Direct observation of non-Gaussian distribution of local magnetic properties in ferromagnetic thin films

Phys. Rev. B 65 (22), 224424 (2002)

42

Sug-Bong Choe and Sung-Chul Shin

Phase diagram of three contrasting magnetization reversal phases in uniaxial ferromagnetic thin films

Appl. Phys. Lett. 80 (10), 1791-1793 (2002)

41

Sug-Bong Choe, Dong-Hyun Kim, and Sung-Chul Shin

Domain reversal dynamics on ferromagnetic thin films of Co/Pd nanomultilayers

J. Korean Phys. Soc. 40 (3), 421-434 (2002)

40

Hae-Seung Lee, Sug-Bong Choe, Sung-Chul Shin, and Cheol Gi Kim

Characterization of magnetic properties in Co/Pd multilayers by Hall effect measurement

J. Magn. Magn. Mater. 239 (1-3), 343-345 (2002)

39

Sug-Bong Choe, Yun-Cheol Cho, Hyuk-Jae Jang, and Sung-Chul Shin

Activation volumes of wall-motion and nucleation processes in Co-based ferromagnetic multilayer films

J. Magn. Magn. Mater. 240 (1-3), 308-310 (2002)

38

Mi-Young Im, Sug-Bong Choe, and Sung-Chul Shin

Variation of local coercivity distribution in CoCrPt alloy films with Pt composition

J. Kor. Magn. Soc. 12 (1), 20-23 (2002)

37

Yoon-Chul Cho, Sug-Bong Choe, and Sung-Chul Shin

Dependences of the activation volumes on Ar sputtering pressure in Co/Pt multilayers prepared by dc magnetron sputtering

Appl. Phys. Lett. 80 (3), 452-454 (2002)

36

Sug-Bong Choe and Sung-Chul Shin

Domain dynamics study using magneto-optical microscope magnetometer (MOMM) with 400-nm spatial resolution

J. Magn. Soc. Japan 25, 180-185 (2001)

35

Sug-Bong Choe and Sung-Chul Shin

Complete magnetizing field relating with magnetization reversal dynamics

J. Magn. Magn. Mater. 236 (3), 249-254 (2001)

34

Yoon-Chul Cho, Sug-Bong Choe and Sung-Chul Shin

Magnetic field dependence of magnetization reversal behavior in Co/Pt multilayers

J. Appl. Phys. 90 (3), 1419-1421 (2001)

33

Sug-Bong Choe and Sung-Chul Shin

Influence of anisotropy energy fluctuation on magnetization reversal dynamics

J. Korean Phys. Soc., 39 (2), 359-362 (2001)

32

Sug-Bong Choe and Sung-Chul Shin

Spatial mapping of activation magnetic moment in ferromagnetic films

J. Appl. Phys. 89 (11), 7227-7229 (2001)

31

Sug-Bong Choe and Sung-Chul Shin

Measurement of activation magnetic moment in ferromagnetic thin films

J. of Magnetics 6 (2), 70-72 (2001)

30

Sug-Bong Choe and Sung-Chul Shin

Spatially nonuniform local magnetization switching behavior in Co/Pd multilayer films

Appl. Phys. Lett. 78 (10), 1430-1432 (2001)

29

Sug-Bong Choe and Sung-Chul Shin

Calculations of surface shape anisotropy induced at rough surfaces of ferromagnetic thin films

J. Korean Phys. Soc. 38 (4), 392-395 (2001)

28

Sug-Bong Choe and Sung-Chul Shin

Observation of unequal activation volumes of wall-motion and nucleation processes in Co/Pd multilayers

Phys. Rev. Lett. 86 (3), 532-535 (2001)

27

Yoon-Chul Cho, Sug-Bong Choe, and Sung-Chul Shin

Unequal activation volumes of wall-motion and nucleation process in Co/Pt multilayers

J. of Magnetics 5 (4), 116-119 (2000)

26

Sug-Bong Choe and Sung-Chul Shin

Generic method for calculations of magnetic dipolar anisotropy energy in rough thin films

J. Magn. Magn. Mater. 221 (3), 255-260 (2000)

25

Sug-Bong Choe and Sung-Chul Shin

Magnetization reversal dynamics with submicron-scale coercivity variation in ferromagnetic films

Phys. Rev. B 62 (13), 8646-8649 (2000)

24

Sug-Bong Choe and Sung-Chul ShinSug-Bong Choe and Sung-Chul Shin

Domain reversal simulation for anisotropy-energy fluctuation

IEEE Trans. MAG-36 (5), 3167-3169 (2000)

23

Sug-Bong Choe and Sung-Chul Shin

Quantitative analysis on correlation between local coercivity and reversal time in ferromagnetic thin films

J. Appl. Phys. 88 (5), 3096-3098 (2000)

22

Sug-Bong Choe and Sung-Chul Shin

Measurements of local coercivity distribution in ferromagnetic films using magneto-optical microscope magnetometer (MOMM)

J. of Magnetics 5 (3), 81-84 (2000)

21

K. Yu. Guslienko, Sug-Bong Choe, and Sung-Chul Shin

Reorientational magnetic transition in high-density arrays of single-domain dots

Appl. Phys. Lett. 76 (24), 3609-3611 (2000)

20

Yoon-Chul Cho, Sug-Bong Choe, and Sung-Chul Shin

Magnetization reversal behavior in Co/Pt multilayers prepared by dc-magnetron sputtering

Sae Mulli 40 (6), 584-588 (2000)

19

Sug-Bong Choe and Sung-Chul Shin

Activation volumes of wall-motion and nucleation processes in Co/Pd multilayers

J. of Magnetics 5 (2), 35-39 (2000)

18

Sug-Bong Choe and Sung-Chul Shin

Magnetic field dependence of spin reversal behavior in Co/Pd nanomultilayers

J. Appl. Phys. 87 (9), 5076-5078 (2000)

17

Sug-Bong Choe, Hyuk-Jae Jang, and Sung-Chul Shin

Local hysteresis variation of Co/Pd nanomultilayers

J. Appl. Phys. 87 (9), 6848-6850 (2000)

16

Sug-Bong Choe, Hyuk-Jae Jang, and Sung-Chul Shin

Influence of local coercivity variation on magnetization reversal dynamics

J. of Magnetics 5 (1), 4-8 (2000)

15

Sug-Bong Choe and Sung-Chul Shin

Magnetic domain reversal dynamics in Co/Pd nanomultilayers

J. Magn. Magn. Mater. 209 (1-3), 84-89 (2000)

14

Sung-Chul Shin and Sug-Bong Choe

Domain configurations and reversal dynamics in Co-based nanomultilayers

IEEE Trans. MAG-35 (5), 3853-3858 (1999)

13

Sug-Bong Choe, Hyuk-Jae Jang, and Sung-Chul Shin

Domain reversal behavior of Co/Pd multilayers with varying the Pd-sublayer thickness

IEEE Trans. MAG-35 (5), 3892-3894 (1999)

12

Sug-Bong Choe and Sung-Chul Shin

Generalized theory for the domain configurations of magnetic multilayers

J. Magn. Magn. Mater. 198-199, 474-476 (1999)

11

Sug-Bong Choe, Hyuk-Jae Jang, and Sung-Chul Shin

Spin dynamics in Co/Pd multilayers with varying the number of repeats

J. Appl. Phys. 85 (8), 5651-5653 (1999)

10

Sug-Bong Choe and Sung-Chul Shin

Stability of stripe magnetic domain in magnetic multilayers: prediction and observation

Phys. Rev. B 59 (1), 142-145 (1999)

9

Sug-Bong Choe and Sung-Chul Shin

A novel method for quantitative study of domain reversal behavior

J. Appl. Phys. 83 (11), 6952-6954 (1998)

8

Sug-Bong Choe and Sung-Chul Shin

Development of a high-performance Kerr microscopic system for domain-dynamics studies

Ungyong Mulli 11 (2), 201-204 (1998)

7

Sug-Bong Choe and Sung-Chul Shin

Magnetization reversal in nanostructured Co/Pd multilayers

Phys. Rev. B 57 (2), 1085-1089 (1998)

6

Sug-Bong Choe and Sung-Chul Shin

Quantitative analysis of magnetization reversal based on time-dependent domain patterns

Appl. Phys. Lett. 70 (26), 3612-3614 (1997)

5

Sug-Bong Choe and Sung-Chul Shin

Magnetization reversal in Co/Pd multilayers with varying Co sublayer thickness

J. Appl. Phys. 81 (8), 5743-5745 (1997)

4

Sug-Bong Choe, Ki-Seok Moon, and Sung-Chul Shin

The construction of a computer-driven vacuum evaporation deposition system with real-time thickness measurement

Ungyong Mulli 9 (5), 674-678 (1996)

3

Ki-Seok Moon, Sug-Bong Choe, and Sung-Chul Shin

Exchange coupling in double layer systems using Co-based multilyer thin films

IEEE Trans. MAG-32 (5), 4058-4060 (1996)

2

Sug-Bong Choe and Sung-Chul Shin

Study on the magnetic domain configuration in the Co/Pd multilayers

Sae Mulli 36 (2), 163-169 (1996)

1

Ki-Seok Moon, Sug-Bong Choe, and Sung-Chul Shin

Study on exchange coupling in bilayer systems using Co-based multilayer thin films

J. Kor. Magn. Soc. 6 (1), 15-20 (1996)