Selected Publications in
Quantum Computing
1 Equally contributed
C Corresponding author
Hyoung Kug KimC, Kiho Kim, Jeongmin Shim, Sunje Kim, Insu Jeon, Dae Seok Han, Hyeokshin Kwon, Chungsun Lee, Geunyong Kim, Eun-A Kim, Dongmin Kim, Jaeho Shin, and Dae-Yun KimC
Under Review
"Improvement of Josephson junction uniformity via early‑stage junction formation for scalable qubit production"
Hyeokshin Kwon, Dae-Yun Kim, Dae Seok Han, Kiho Kim, Hyoung Kug Kim, Geunyong Kim, June-Young M. Lee, Chungsun Lee, and Jaeho Shin
Under Review
"Multi-stage improvement in Josephson junction repeatability over a large-area field on 200 mm wafers with 20-qubit characterization"
Juhui Jeong, Hyeonsik Ahn, Junhyeop Kim, Assyifa Nur Annisa Rizkia Putri, Dae-Yun Kim, Jae-Won Nam, Junghwan Han, and Jusung Kim
Under Review
"A 65-nm cryo-CMOS based 4 to 7 GHz wideband noise-canceling receiver for superconducting multi-qubits readout"
Muhammad Fakhri Mauludin, Hapsah Aulia Azzahra, Akram Muhammad Rafli, Sungho Kim, Dae-Yun Kim, Jaewon Nam, and Jusung Kim
Under Review
"A cryogenic sub-sampling PLL with noise-circulating oscillator and high-order ILFD for superconducting quantum processor"
Dae-Yun KimC, Hyeokshin Kwon, Dae Seok Han, Kiho Kim, Hyoung Kug Kim, Chungsun Lee, Geunyong Kim, June-Young M. Lee, Dongmin Kim, Eun-A Kim, and Jaeho ShinC
Scientific Reports 16, 18216 (2026)
"Impact of fabrication history induced disorder on Josephson junction reproducibility and qubit performance"
Dae-Yun KimC, Seon-Myeong ChoiC, Dae Seok Han, June-Young M. Lee, Kiho Kim, Hyeokshin Kwon, and Jaeho Shin
Journal of Applied Physics 139, 114501 (2026)
"Geometric dependence of Josephson junction normal-state resistance for superconducting qubit design"
Full Publication List
2026
Hyoung Kug KimC, Kiho Kim, Jeongmin Shim, Sunje Kim, Insu Jeon, Dae Seok Han, Hyeokshin Kwon, Chungsun Lee, Geunyong Kim, Eun-A Kim, Dongmin Kim, Jaeho Shin, and Dae-Yun KimC
Under Review
"Improvement of Josephson junction uniformity via early‑stage junction formation for scalable qubit production"
Hyeokshin Kwon, Dae-Yun Kim, Dae Seok Han, Kiho Kim, Hyoung Kug Kim, Geunyong Kim, June-Young M. Lee, Chungsun Lee, and Jaeho Shin
Under Review
"Multi-stage improvement in Josephson junction repeatability over a large-area field on 200 mm wafers with 20-qubit characterization"
Juhui Jeong, Hyeonsik Ahn, Junhyeop Kim, Assyifa Nur Annisa Rizkia Putri, Dae-Yun Kim, Jae-Won Nam, Junghwan Han, and Jusung Kim
Under Review
"A 65-nm cryo-CMOS based 4 to 7 GHz wideband noise-canceling receiver for superconducting multi-qubits readout"
Muhammad Fakhri Mauludin, Hapsah Aulia Azzahra, Akram Muhammad Rafli, Sungho Kim, Dae-Yun Kim, Jaewon Nam, and Jusung Kim
Under Review
"A cryogenic sub-sampling PLL with noise-circulating oscillator and high-order ILFD for superconducting quantum processor"
Dae-Yun Kim1, Yun-Seok Nam1, Kyoung-Whan Kim1, Gyungchoon Go, Minhwan Kim, Seong-Hyub Lee, Younghak Kim, Joon Moon, Jun-Young Chang, Ah-Yeon Lee, Seung-Young Park, Byoung-Chul Min, Kyung-Jin Lee, Hyunsoo YangC, Duck-Ho KimC, and Sug-Bong ChoeC
Under Review
"Dimensionality-driven crossover between symmetric and antisymmetric exchange interactions"
Ji-Sung Yu1, Jaesung Yoon1, Gunn-Hee Han, Jun-Young Chang, Sug-Bong ChoeC, and Dae-Yun KimC
Under Review
"Reversal of magnetic chirality via structural evolution in Pt/Co/Pt multilayers"
Ji-Sung Yu1, Dae-Yun Kim1, Tae Yun Kim1, Seong-Hyub Lee, Jaesung Yoon, Gunn-Hee Han, Jun-Young Chang, Minhwan Kim, Jiho Shin, Wooyoung Shim, Duck-Ho Kim, Kyoung-Whan Kim, Soong-Geun Je, Cheol-Hwan ParkC, and Sug-Bong ChoeC
Under Review
"Structural and electronic correlations with the intrinsic Dzyaloshinskii–Moriya interaction at a Pt/Co single interface"
Gunn-Hee Han, Woo Young Shim, Kitae Kim, Soobin Jeon, Yohan Mok, Duck-Ho Kim, Ji-Sung Yu, Taeheon Kim, Kyoung-Whan Kim, Sug-Bong ChoeC, and Dae-Yun KimC
Scientific Reports (2026)
"Classification of chiral domain-wall dynamics through symmetry analysis"
Ji-Sung Yu, Seong-Hyub Lee, Minhwan Kim, Dae-Yun Kim, Gunn-Hee Han, Wooyoung Shim, Jiho Shin, Yohan Mok, Jaehun Cho, Duck-Ho Kim, and Sug-Bong Choe
Advanced Electronic Materials (2026)
"Probing of single-interface Dzyaloshinskii-Moriya interaction"
Dae-Yun KimC, Hyeokshin Kwon, Dae Seok Han, Kiho Kim, Hyoung Kug Kim, Chungsun Lee, Geunyong Kim, June-Young M. Lee, Dongmin Kim, Eun-A Kim, and Jaeho ShinC
Scientific Reports 16, 18216 (2026)
"Impact of fabrication history induced disorder on Josephson junction reproducibility and qubit performance"
Dae-Yun KimC, Seon-Myeong ChoiC, Dae Seok Han, June-Young M. Lee, Kiho Kim, Hyeokshin Kwon, and Jaeho Shin
Journal of Applied Physics 139, 114501 (2026)
"Geometric dependence of Josephson junction normal-state resistance for superconducting qubit design"
2025
Dae-Yun Kim
Journal of Applied Physics 138, 063906 (2025)
"Decoupling chiral energy and chiral damping contributions in magnetic domain wall dynamics via symmetry arguments"
Dae-Yun KimC, Hu Fanrui, Sung-Hyup Lee, Hyunsoo Yang, and Sug-Bong ChoeC
Scientific Reports 15, 12741 (2025)
"Analytical and empirical correlation between magnetic domain wall creep behavior and fundamental magnetic properties"
Dae-Yun KimC and Kyoung-Whan KimC
Physical Review B 111, 094421 (2025)
"Antisymmetry of chiral domain wall dynamics by intralayer symmetry breaking"
Jaesung Yoon, Minhwan Kim, Seong-Hyub Lee, Jung-Hyun Park, Kyoung-Whan Kim, Dae-Yun Kim, Duck-Ho Kim, and Sug-Bong Choe
Nano Letters 25, 5097 (2025)
"Intrinsic and extrinsic unity for chiral-spin alignment and charge-to-spin conversion induced by the Rashba-Edelstein effect"
2024
Dae-Yun Kim, Imane Berrai, T. S. Suraj, Yves Roussigné, Shuhan Yang, Mohamed Belmeguenai, Fanrui Hu, Guoyi Shi, Hui Ru Tan, Jifei Huang, Anjan Soumyanarayanan, Kyoung-Whan Kim, Salim Mourad Cherif, and Hyunsoo YangC
Physical Review Letters 133, 156704 (2024)
"Chiral damping of magnons"
Dae-Yun Kim1, Qurat ul Ain1, Yune-Seok Nam, Ji-Sung Yu, Sung-Hyup Lee, June-Yung Chang, Kitae Kim, Woo-Young Shim, Duck-Ho Kim, Soong-Geun Je, Byoung-Chul Min, Sonny H. RhimC, and Sug-Bong ChoeC
Advanced Science 11, 2309467 (2024) *Selected as cover
"Sign reversal of spin-transfer torques"
2023
Jeong Kyu Lee, Jiyoung Lee, Seok In Yoon, Min Hyeok Lee, Jin Seo Lee, Yunho Jang, Dae-Yun Kim, Sug-Bong Choe, Jongsun Park, and Young Keun Kim
Advanced Electronic Materials 9, 2300056 (2023)
"Optical verification of physically unclonable function devices based on spin-orbit torque switching"
2022
Ji-Sung Yu, Dae-Yun KimC, Joon Moon, Seong-Hyub Lee, Jun-Young Chang, Duck-Ho Kim, Byoung-Chul Min, and Sug-Bong ChoeC
Applied Physics Letters 121, 172403 (2022)
"Chirality-dependent roughness of magnetic domain walls"
Yune-Seok Nam, Dae-Yun KimC, Yong-Keun Park, Ji-Sung Yu, Seong-Hyub Lee, Duck-Ho Kim, Byoung-Chul Min, and Sug-Bong ChoeC
Applied Physics Letters 121, 072403 (2022)
"Exchange-stiffness measurement scheme based on domain-wall chirality transition"
Joon Moon, Jaesung Yoon, Kitae Kim, Seong-Hyub Lee, Dae-Yun Kim, and Sug-Bong Choe
Scientific Reports 12, 2307 (2022)
"Multiple Walker breakdowns in magnetic multilayers"
2021
Tomoe Nishimura1, Dae-Yun Kim1, Duck-Ho KimC, Yune-Seok Nam, Yong-Keun Park, Nam-Hui Kim, Yoichi Shiota, Chun-Yeol You, Byoung-Chul Min, Sug-Bong ChoeC, and Teruo OnoC
Physical Review B 103, 104409 (2021)
"Interfacial Dzyaloshinskii-Moriya interaction and dampinglike spin-orbit torque in [Co/Gd/Pt]N magnetic multilayers"
Lin Huang, Sang-Hyuk Lee, Nam-Hui Kim, Dae-Yun Kim, June-Seo Kim, Chun-Yeol You, Sug-Bong Choe, and Dong-Hyun Kim
Journal of Magnetics 26, 1 (2021)
"Tunable domain wall chirality by changing Co/Pt multilayer repeat numbers"
2020
Duck-Ho Kim, Dong-Hyun Kim, Dae-Yun Kim, Sug-Bong Choe, Teruo Ono, Kyung-Jin Lee, and Se Kwon Kim
Physical Review B 102, 184430 (2020)
"Magnetic soliton rectifier via phase synchronization"
2019
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
Nature Materials 18, 685 (2019)
"Bulk Dzyaloshinskii-Moriya interaction in amorphous ferrimagnetic alloys"
Duck-Ho Kim, Dae-Yun Kim, Sang-Cheol Yoo, Byoung-Chul Min, and Sug-Bong Choe
Physical Review B 99, 134401 (2019)
"Universality of Dzyaloshinskii-Moriya interaction effect over domain-wall creep and flow regimes"
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, and Teruo Ono
Nature Nanotechnology 14, 232 (2019)
"Vanishing skyrmion Hall effect at the angular momentum compensation temperature of a ferrimagnet"
Dae-Yun Kim1, Nam-Hui Kim1, 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 ChoeC, and Chun-Yeol YouC
Physical Review B 100, 224419 (2019)
"Quantitative accordance of Dzyaloshinskii-Moriya interactions between domain-wall and spin-wave dynamics"
2018
Yong-Keun Park, Dae-Yun Kim, Joo-Sung Kim, Yune-Seok Nam, Min-Ho Park, Hyeok-Cheol Choi, Byoung-Chul Min, and Sug-Bong Choe
NPG Asia Materials 10, 995 (2018)
"Experimental observation of the correlation between the interfacial D zyaloshinskii–Moriya interaction and work function in metallic magnetic trilayers"
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
Physical Review B 97, 220403(R) (2018)
"Correlation between compensation temperatures of magnetization and angular momentum in GdFeCo ferrimagnets"
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
Applied Physics Letters 112, 172401 (2018)
"Distinct stochasticities between ferromagn etic domain-wall motions driven by magnetic field and electric current"
Soong-Geun Je, Juan-Carlos Rojas-Sánchez, Thai Ha Pham, Pierre Vallobra, Gregory Malinowski, Daniel Lacour, Thibaud Fache, Marie-Claire Cyrille, Dae-Yun Kim, Sug-Bong Choe, Mohamed Belmeguenai, Michel Hehn, Stéphane Mangin, Gilles Gaudin, and Olivier Boulle
Applied Physics Letters 112, 062401 (2018)
"Spin-orbit torque-induced switching in ferrimagnetic alloys: experiments and modeling"
Joo-Sung Kim, Yune-Seok Nam, Dae-Yun Kim, Yong-Keun Park, Min-Ho Park, and Sug-Bong Choe
AIP Advances 8, 056009 (2018)
"Comparison between spin-orbit torques measured by domain-wall motions and harmonic measurements"
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 ChoeC
Physical Review B 97, 134407 (2018)
"Magnetic domain-wall tilting due to domain-wall speed asymmetry"
Dae-Yun Kim, Min-Ho Park, Yong-Keun Park, Ji-Sung Yu, Joo-Sung Kim, Duck-Ho Kim, Byoung-Chul Min, and Sug-Bong ChoeC
Applied Physics Letters 112, 062406 (2018)
"Huge domain-wall speed variation with respect to ferromagnetic layer thickness in Ferromagnetic Pt/Co/TiO2/Pt films"
Dae-Yun Kim, Min-Ho Park, Yong-Keun Park, Joo-Sung Kim, Yune-Seok Nam, Duck-Ho Kim, Soong-Geun Je, Hyeok-Cheol Choi, Byoung-Chul Min, and Sug-Bong ChoeC
NPG Asia Materials 10, e464 (2018)
"Chirality-induced antisymmetry in domain-wall speed"
2017
Duck-Ho Kim, Kyoung-Woong Moon, Sang-Cheol Yoo, Dae-Yun Kim, Byoung-Chul Min, Chanyong Hwang, and Sug-Bong Choe
Scientific Reports 7, 3660 (2017)
"Optimal angle of magnetic field for magnetic bubblecade motion"
Duck-Ho Kim, Sang-Cheol Yoo, Dae-Yun Kim, Byoung-Chul Min, and Sug-Bong Choe
Scientific Reports 7, 45498 (2017)
"Wide-range probing of Dzyaloshinskii–Moriya interaction"
Kyoung-Woong Moon, Duck-Ho Kim, Changsoo Kim, Dae-Yun Kim, Sug-Bong Choe, and Chanyong Hwang
Journal of Phys. D: Applied Physics 50, 125003 (2017)
"Domain wall motion driven by an oscillating magnetic field"
2016
Dae-Yun Kim, Duck-Ho Kim, and Sug-Bong ChoeC
Applied Physics Express 9, 053001 (2016)
"Intrinsic asymmetry in chiral domain walls due to the Dzyaloshinskii-Moriya interaction"
2015
Dae-Yun Kim, Duck-Ho Kim, Joon Moon, and Sug-Bong ChoeC
Applied Physics Letters 106, 262403 (2015)
"Determination of magnetic domain-wall types using Dzyaloshinskii–Moriya-interaction-induced domain patterns"
2014
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
Applied Physiscs Letters 104, 142410 (2014)
"Maximizing domain-wall speed via magnetic anisotropy adjustment in Pt/Co/Pt"