Publications
Also available at google scholar citations
Manuscripts under review
2024
39. Seong Tae Kim, Hee-Sung Han, Mi-Young Im, and Soong-Geun Je* "Control of a twisted domain wall motion supported by topology", J. Appl. Phys. 135, 103902 (2024).
38. Hee-Sung Han, Sergio A Montoya, Eric E Fullerton, Weilun Chao, Soong-Geun Je*, Ki‐Suk Lee, and Mi-Young Im "Manipulation of the magnetic monopole injection for topological transition", NPG Asia Mater. 16, 9 (2024).
37. Jun-Young Chang, Yun-Chae Jeong, Ah-Yeon Lee, Yeon Suk Choi, Seung-Young Park, Byoung-Chul Min, Soong-Geun Je, Sug-Bong Choe, and Duck-Ho Kim "Determination method for magnetic momentum compensation temperature of ferrimagnets by extrapolating from narrow temperature range", Appl. Phys. Lett. 124, 042404 (2024).
36. Seon Uk Han, Wooyon Kim, Se Kwon Kim, and Soong-Geun Je* "Tunable domain-wall skyrmion Hall effect driven by a current and a magnetic field", Phys. Rev. B 109, 014404 (2024).
2023
35. Beom-Jun Kim, Soong-Geun Je* "Creation of Domain Wall Skyrmion", New Phys.: Sae Mulli 73, 558-562 (2023).
34. Teng Xu, Yuxuan Zhang, Zidong Wang, Hao Bai, Chengkun Song, Jiahao Liu, Yan Zhou, Soong-Geun Je, Alpha T N’Diaye, Mi-Young Im, Rong Yu, Zhen Chen, and Wanjun Jiang "Systematic Control of Ferrimagnetic Skyrmions via Composition Modulation in Pt/Fe1–xTbx/Ta Multilayers", Creation of Domain Wall Skyrmion", ACS nano 17, 7920-7928 (2023).
2022
33. Kyoung-Woong Moon, Jungbum Yoon, Changsoo Kim, Jae-Hun Sim, Se Kwon Kim, Soong-Geun Je*, and Chanyong Hwang* "An alternative understanding of the skyrmion Hall effect based on one-dimensional domain wall motion", Appl. Phys. Express 15, 123001 (2022). accepted with an excellent review comment
32. Xiaoye Chen, Ming Lin, Jian Feng Kong, Hui Ru Tan, Anthony KC Tan, Soong‐Geun Je, Hang Khume Tan, Khoong Hong Khoo, Mi‐Young Im, Anjan Soumyanarayanan "Unveiling the Emergent Traits of Chiral Spin Textures in Magnetic Multilayers", Advanced Science 9, 2103978 (2022).
2021
31. 심재훈, 제숭근*, "스핀-궤도토크에 의한 2단 전극 소자에서의 다중 자구벽 주입기", 한국자기학회지 31, 203-207 (2021).
30. Hee-Sung Han, Sooseok Lee, Soong-Geun Je, Myeonghwan Kang, Hye-Jin Ok, Namkyu Kim, Weilun Chao, Mi-Young Im, and Ki-Suk Lee, "Stochasticity in the Switching of Nanodisks for Probabilistic Computing", ACS Applied Nano Materials 4, 9912-9918 (2021).
29. Hyun‐Joong Kim*, Soong‐Geun Je*, Kyoung‐Woong Moon, Won‐Chang Choi, Seungmo Yang, Changsoo Kim, Bao Xuan Tran, Chanyong Hwang, and Jung‐Il Hong, "Programmable Dynamics of Exchange‐Biased Domain Wall via Spin‐Current‐Induced Antiferromagnet Switching", Advanced Science 8, 2100908 (2021).
28. Heng‐An Zhou, Jiahao Liu, Zidong Wang, Qihan Zhang, Teng Xu, Yiqing Dong, Le Zhao, Soong‐Geun Je, Mi‐Young Im, Kun Xu, Jing Zhu, and Wanjun Jiang, "Rare‐Earth Permanent Magnet SmCo5 for Chiral Interfacial Spin‐Orbitronics", Advanced Functional Materials 31, 2104426 (2021).
27. Soong-Geun Je, Dickson Thian, Xiaoye Chen, Lisen Huang, Dae-Han Jeong, Weilun Chao, Ki-Suk Lee, Jung-Il Hong, Anjan Soumyanarayanan, and Mi-Young Im, “Targeted Writing and Deleting of Magnetic Skyrmions in Two-Terminal Nanowire Devices”, Nano Letters 21, 1253-1259 (2021). [ALS Science Briefs]
26. Soong-Geun Je, "Topological charge analysis of dynamic process of transition to Néel-type skyrmion: role of domain wall skyrmions", Current Applied Physics 21, 175-179 (2021).
2020
25. Zidong Wang, Minghua Guo, Heng-An Zhou, Le Zhao, Teng Xu, Riccardo Tomasello, Hao Bai, Yiqing Dong, Soong-Geun Je, Weilun Chao, Hee-Sung Han, Sooseok Lee, Ki-Suk Lee, Yunyan Yao, Wei Han, Cheng Song, Huaqiang Wu, Mario Carpentieri, Giovanni Finocchio, Mi-Young Im, Shi-Zeng Lin, and Wanjun Jiang, "Thermal generation, manipulation and thermoelectric detection of skyrmions", Nature Electronics 3, 672-679 (2020).
24. Soong-Geun Je, Hee-Sung Han, Se Kwon Kim, Sergio A. Montoya, Weilun Chao, Ik-Sun Hong, Eric E. Fullerton, Ki-Suk Lee, Kyung-Jin Lee, Mi-Young Im, and Jung-Il Hong, “Direct demonstration of topological stability of magnetic skyrmions via topology manipulation”, ACS Nano 14, 3251-3258 (2020).
2019
23. N. Gao, Soong-Geun Je, M. Y. Im, J. W. Choi, M. Yang, Q. Li, T. Y. Wang, S. Lee, H. S. Han, K. S. Lee, M. Liu, W. Cao, C. Hwang, and Z. Q. Qiu, “Creation and annihilation of isolated meron pairs in a continuous ferromagnetic film”, Nature Communications 10, 5603 (2019).
22. Roméo Juge, Soong-Geun Je, Dayane de Souza Chaves, Liliana Buda-Prejbeanu, José Peña-Garcia, Jayshankar Nath, Mihai Miron, Kumari Gaurav Rana, Lucia Aballe, Michael Foerster, Francesca Genuzio, Tevfik Menteş, Andrea Locatelli, Francesco Maccherozzi, Sarnjeet Dhesi, M.Belmeguenai, Yves Roussigné, Stéphane Auffret, Pizzini Stéphane, Gilles Gaudin, Jan Vogel, and Olivier Boulle, “Current-Driven Skyrmion Dynamics and Drive-Dependent Skyrmion Hall Effect in an Ultrathin Film”, Physical Review Applied 12, 044007 (2019).
21. Noah Kent, Robert Streubel, Charles-Henri Lambert, Scott Dhuey, Soong-Geun Je, Mi-Young Im, Felix Büttner, and Peter Fischer, “Generation and stability of structurally imprinted target skyrmions in magnetic multilayers”, Applied Physics Letters 115, 112404 (2019).
20. Hyun Joong Kim, Soong-Gun Je, Dae-Han Jung, Ki-Suk Lee, and Jung-Il Hong, “Field-Free control of exchange bias by spin Hall currents”, Applied Physics Letters 115, 022410 (2019).
19. Ryan D. Desautels, Lisa DeBeer-Schmitt, Sergio A. Montoya, Julie A. Borchers, Soong-Geun Je, Nan Tang, Mi-Young Im, Michael R. Fitzsimmons, Eric E. Fullerton, and Dustin A. Gilbert, “Realization of ordered magnetic skyrmions in thin films at ambient conditions”, Physical Review Materials 3, 104406 (2019).
18. Jeongmin Hong, Qiang Luo, Daesung Jung, Soong-Geun Je, Yooseok Kim, Mi-Young Im, Chan-Cuk Hwang, Seungjun Chung, Sakhrat Khizroev, and Long You, “Shape transformation and self-alignment of Fe based nanoparticles”, Nanoscale Advances 1, 2523-2528 (2019).
Past to 2018
17. Soong-Geun Je, Min-Seung Jung, Mi-Young Im, and Jung-Il Hong, “Electric current control of creation and annihilation of Sub-100 nm magnetic bubbles examined by full-field transmission soft X-ray microscopy”, Current Applied Physics 18, 1201-1204 (2018).
16. Soong-Geun Je, Pierre Vallobra, Titiksha Srivastava, Juan-Carlos Rojas-Sánchez, Thai Ha Pham, Michel Hehn, Gregory Malinowski, Claire Baraduc, Stéphane Auffret, Gilles Gaudin, Stéphane Mangin, Hélène Béa, and Olivier Boulle, “Creation of Magnetic Skyrmion Bubble Lattices by Ultrafast Laser in Ultrathin Films”, Nano Letters 18, 7362-7371 (2018).
15. Sergio A. Montoya, Robert Tolley, Ian Gilbert, Soong-Geun Je, Mi-Young Im, and Eric E. Fullerton, “Spin-orbit torque induced dipole skyrmion motion at room temperature”, Physical Review B 98, 104432 (2018).
14. Thai Ha Pham, Soong-Geun Je, Pierre Vallobra, Thibaud Fache, Daniel Lacour, Gregory Malinowski, Marie-Claire Cyrille, Gilles Gaudin, Olivier Boulle, Michel Hehn, Juan-Carlos Rojas-Sánchez, and Stéphane Mangin, “Thermal contribution to the spin-orbit torque in metallic/ferrimagnetic systems”, Physical Review Applied 9, 064032 (2018).
13. Roméo Juge, Soong-Geun Je, Dayane de Souza Chaves, Stefania Pizzini, Liliana D. Buda-Prejbeanu, Lucia Aballe, Michael Foerster, Andrea Locatelli, Tevfik Onur Menteş, Alessandro Sala, Francesco Maccherozzi, Sarnjeet S. Dhesi, Stéphane Auffret, Gilles Gaudin, Jan Vogel, and Olivier Boulle, “Magnetic skyrmions in confined geometries: effect of the magnetic field and the disorder”, J. Mag. Mag. Mater. 455, 3 (2018).
12. Dae-Yun Kim, Min-Ho Park, Yong-Keun Park, Joo-Sung Kim, Yoon-Seok Nam, Hyun-Seok Hwang, Duck-Ho Kim, Soong-Geun Je, and Byoung-Chul Min, and Sug-Bong Choe, “Magnetic Domain-Wall Tilting due to Domain-Wall Speed Asymmetry”, Physical Review B 97, 134407 (2018).
11. 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, “Spin-Orbit Torque-Induced Switching in Ferrimagnetic Alloys: experiments and modeling”, Applied Physics Letters 112, 062401 (2018).
10. Dae-Yun Kim, Min-Ho Park, Yong-Keun Park, Joo-Sung Kim, Yoon-Seok Nam, Duck-Ho Kim, Soong-Geun Je, and Byoung-Chul Min, and Sug-Bong Choe, “Chirality-Induced Antisymmetry in Magnetic Domain-Wall Speed”, NPG Asia Materials 10, e464, (2018).
9. Soong-Geun Je, Sang-Chul 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”, Physical Review Letters 118, 167205 (2017). Editor’s Suggestion
8. Kyoung-Woong Moon, Duck-Ho Kim, Soong-Geun Je, Byong Sun Chun, Wondong Kim, Z. Q. Qui, and Chanyong Hwang, “Skyrmion Motion Driven by Oscillating Magnetic Field”, Scientific Reports 6, 20360 (2016).
7. Junyeon Kim, Soong-Geun Je, and Sug-Bong Choe, “Universality of stochasticity in magnetic domain-wall motion”, Applied Physics Express 8, 063001 (2015).
6. 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”, Scientific Reports 5, 9166 (2015).
5. Duck-Ho Kim, Sang-Cheol Yoo, Dae-Yun Kim, Kyoung-Woong Moon, Soong-Geun Je, Cheng-Gu Choe, Byoung-Chul Min, and Sug-Bong Choe, “Maximizing domain-wall speed via magnetic anisotropy adjustment in Pt/Co/Pt films”, Applied Physics Letters 104, 142410 (2014).
4. Soong-Geun Je, Duck-Ho Kim, Sang-Chul Yoo, Byoung-Chul Min, Kyung-Jin Lee, and Sug-Bong Choe, “Asymmetric Magnetic Domain-Wall Motion by the Dzyaloshinskii-Moriya Interaction”, Physical Review B 88, 214401 (2013). [+350 Citations]
3. Kab-Jin Kim, D. Chiba, K. Kobayashi, S. Fukami, M. Yamanouchi, H. Ohno, Soong-Geun Je, Sug-Bong Choe, and T. Ono, “Observation of magnetic domain-wall dynamics transition in Co/Ni multilayered nanowires”, Applied Physics Letters 102, 022407 (2012).
2. 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”, Journal of Magnetism 17, 242 (2012).
1. 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”, Applied Physics Express 4, 43004 (2011).