DGIST Scholar: 홍정일

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홍정일 (Hong, Jung-Il)

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Department: Department of Physics and Chemistry

Affiliated Community: Spin Nanotech Laboratory

Research Interests: Electric and Magnetic Properties of Nanostructured Materials; Spintronics

Website: https://spin-nanotech.dgist.ac.kr/

E-Mail: Click to show Email

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Issue Date	Title Author(s) Journal	View
2023-06	Determining the spin wave exchange constant of ferromagnets using canted high-order exchange magnons Shin, Yooleemi ; Yoon, Seongsoo ; Hong, Jung-Il ; Kim, Ji-Wan Applied Physics Letters, v.122, no.23, 2023-06	17
2023-05	Dynamics of weak magnetic coupling by x-ray ferromagnetic resonance Kim, Changsoo ; Choi, Won-Chang ; Moon, Kyoung-Woong ; Kim, Hyun-Joong ; An, Kyongmo ; Park, Byeong-Gyu ; Kim, Ho-young ; Hong, Jung-Il ; Kim, Jaeyoung ; Qiu, Zi Q. ; et al Journal of Applied Physics, v.133, no.17, 2023-05	16
2022-12	Washable, stretchable, and reusable core–shell metal nanowire network-based electronics on a breathable polymer nanomesh substrate Jeong, Wooseong ; Lee, Seonmin ; Choi, Hyeokjoo ; Bae, Jihoon ; Lee, Seon-Hak ; Ma, Yoohan ; Yoo, Seungsun ; Ha, Jae-Hyun ; Hong, Jung-Il ; Park, Seoyeon ; et al Materials Today, v.61, pp.30 - 39, 2022-12	140
2022-12	Electrical Manipulation of Oxygen Ion Migrations for the Voltage-Controlled Adjustment of Magnetic Anisotropy and Optimized Skyrmion Generations Tran, Bao Xuan ; Yang, Seungmo ; Kim, Hyun-joong ; Ha, Jae-Hyun ; Yoon, Seongsoo ; Kim, Changsoo ; Moon, Kyoung-Woong ; Choi, Won-Chang ; Hwang, Chanyong ; Hong, Jung-Il Advanced Electronic Materials, v.8, no.12, 2022-12	128
2022-12	Temperature-dependent Scaling Behavior of Magnetic Hysteresis Loop of CoFeB/Pd Multilayer Film Thi, Nguyen Le ; Gayen, Anabil ; Zhao, Yunxiu ; Ha, Jae-Hyun ; Hong, Jung-Il ; Kim, Dong-Hyun Journal of Magnetics, v.27, no.4, pp.341 - 346, 2022-12	146
2022-11	Tuning of oscillation modes by controlling dimensionality of spin structures Han, Hee-Sung ; Lee, Sooseok ; Jung, Min-Seung ; Kim, Namkyu ; Jung, Dae-Han ; Kang, Myeonghwan ; Ok, Hye-Jin ; Chao, Weilun ; Yu, Young-Sang ; Hong, Jung-Il ; et al NPG Asia Materials, v.14, no.1, 2022-11	96
2022-09	Observation of magnetoconductivity with terahertz probes for ferromagnetic Fe films Huang, Lin ; Zhao, Yunxiu ; Le Thi, Nguyen ; Lee, Sang-Hyuk ; Peng, Zhi ; Kim, Seongheun ; Shin, Hee Jun ; Park, Jaehun ; Kim, Hyun-Joong ; Hong, Jung-Il ; et al Current Applied Physics, v.41, pp.81 - 85, 2022-09	140
2022-06	Field-Free Switching of Magnetization by Tilting the Perpendicular Magnetic Anisotropy of Gd/Co Multilayers Kim, Hyun-Joong ; Moon, Kyoung-Woong ; Tran, Bao Xuan ; Yoon, Seongsoo ; Kim, Changsoo ; Yang, Seungmo ; Ha, Jae-Hyun ; An, Kyongmo ; Ju, Tae-Seong ; Hong, Jung-Il ; et al Advanced Functional Materials, v.32, no.26, 2022-06	211
2021-12	Unidirectional spin Hall magnetoresistance in epitaxial Cr/Fe bilayer from electron-magnon scattering Nguyen Thi Thanh Huong ; Nguyen, Van Quang ; Jeong, Seyeop ; Park, Eunkang ; Jang, Heechan ; Lee, Nyun Jong ; Lee, Soogil ; Park, Byong-Guk ; Cho, Sunglae ; Lee, Hyun-Woo ; et al Nature Publishing Group, 2021-12	368
2021-11	Electrical Generation and Deletion of Magnetic Skyrmion-Bubbles via Vertical Current Injection Yang, Seungmo ; Moon, Kyoung-Woong ; Ju, Tae-Seong ; Kim, Changsoo ; Kim, Hyun-Joong ; Kim, Juran ; Tran, Bao Xuan ; Hong, Jung-Il ; Hwang, Chanyong John Wiley and Sons Inc, 2021-11	300
2021-07	Programmable Dynamics of Exchange-Biased Domain Wall via Spin-Current-Induced Antiferromagnet Switching Kim, Hyun-Joong ; Je, Soong-Geun ; Moon, Kyoung-Woong ; Choi, Won-Chang ; Yang, Seungmo ; Kim, Changsoo ; Bao, Tran Xuan ; Hwang, Chanyong ; Hong, Jung-Il Wiley-VCH Verlag, 2021-07	321
2021-05	Topology-dependent stability of vortex-antivortex structures Han, Hee-Sung ; Lee, Sooseok ; Jung, Min-Seung ; Kim, Namkyu ; Chao, Weilun ; Yu, Young-Sang ; Hong, Jung-Il ; Lee, Ki-Suk ; Im, Mi-Young American Institute of Physics, 2021-05	291
2021-05	Free tuning of exchange bias via resettable alignment of antiferromagnetic Néel axes using mechanical vibrations Kim, Hyun-Joong ; Yoon, Seongsoo ; Ha, Jae-Hyun ; Choi, Won-Chang ; Hong, Jung-Il Acta Materialia, v.210, pp.116821, 2021-05	296
2021-03	Tunable metal-insulator transition of V2O3 thin films strained by controlled inclusion of crystallographic defect Ha, Jae-Hyun ; Kim, Hyung-Wook ; Jo, Young-Sik ; Kim, Seog-Whan ; Hong, Jung-Il Elsevier BV, 2021-03	421
2021-02	Targeted Writing and Deleting of Magnetic Skyrmions in Two-Terminal Nanowire Devices Je, Soong-Geun ; Thian, Dickson ; Chen, Xiaoye ; Huang, Lisen ; Jung, Dae-Han ; Chao, Weilun ; Lee, Ki-Suk ; Hong, Jung-Il ; Soumyanarayanan, Anjan ; Im, Mi‐Young American Chemical Society, 2021-02	409
2021-02	The Azimuthal Dependence of Exchange Bias Effect and Its Analysis by Spin Glass Model in Ni0.8Fe0.2/CoxNi1-xO Bilayers Yoo, Woosuk ; Choo, Seongmin ; Jo, Sinyong ; You, Chun-Yeol ; Hong, Jung-Il ; Lee, Kyujoon ; Jung, Myung-Hwa Institute of Electrical and Electronics Engineers Inc., 2021-02	407
2021-01	Enhancing the conductivity of PEDOT:PSS films for biomedical applications via hydrothermal treatment Jeong, Wooseong ; Gwon, Gihyeok ; Ha, Jae-Hyun ; Kim, Dongha ; Eom, Ki-Joo ; Park, Ju Hyang ; Kang, Seok Ju ; Kwak, Bongseop ; Hong, Jung-Il ; Lee, Shinbuhm ; et al Pergamon Press Ltd., 2021-01	468
2020-09	Universal field-tunable terahertz emission by ultrafast photoinduced demagnetization in Fe, Ni, and Co ferromagnetic films Huang, Lin ; Lee, Sang-Hyuk ; Kim, Seon-Dae ; Shim, Je-Ho ; Shin, Hee Jun ; Kim, Seongheun ; Park, Jaehun ; Park, Seung-Young ; Choi, Yeon Suk ; Kim, Hyun-Joong ; et al Nature Publishing Group, 2020-09	401
2020-04	Role of non-thermal electrons in ultrafast spin dynamics of ferromagnetic multilayer Shim, Je-Ho ; Syed, Akbar Ali ; Kim, Jea-Il ; Piao, Hong-Guang ; Lee, Sang-Hyuk ; Park, Seung-Young ; Choi, Yeon Suk ; Lee, Kyung Min ; Kim, Hyun-Joong ; Jeong, Jong-Ryul ; et al Nature Publishing Group, 2020-04	411
2020-03	Direct Demonstration of Topological Stability of Magnetic Skyrmions via Topology Manipulation Je, Soong-Geun ; Han, Hee-Sung ; Kim, Se Kwon ; Montoya, Sergio A. ; Chao, Weilun ; Hong, Ik-Sun ; Fullerton, Eric E. ; Lee, Ki-Suk ; Lee, Kyung-Jin ; Im, Mi‐Young ; et al American Chemical Society, 2020-03	477