Hong, Jung-Il (홍정일)

PROFESSOR

Physics Materials Science

RESEARCH AREA

● Electric and Magnetic Properties of Nanostructured Materials Spintronics

ACADEMIC & CAREER EXPERIENCE

Ph. D., Northwestern University, USA

Georgia Tech Faculty
Researcher at CMRR, Univ. of Cal.-San Diego
RPI ABB Postdoctoral fellow

OFFICE

E2-311

LAB

E2-316

PHONE

+82.53.785.6511
Lab Website

Our Researches

Exchange bias between ferromagnet (FM) and antiferromagnet (AFM)

Electrons at the interface between FM and AFM

Coupling of Magnetic, Electrical, and Mechanical properties

Hard and soft magnetic properties of nanostructured particles

Representative Publications

M. S. Jung, T. H. Kim, M. Y. Im, J. I. Hong, “Overcoming the limits of exchange bias effect in the magnetic thin films by introducing nanostructured internal interfaces”, Journal of Magnetism and Magnetic Materials 494, 165814 (2020).

L. Huang, J. W. Kim, S. H. Lee, S. D. Kim, V. M. Tien, K. P. Shinde, J. H. Shim, Y. Shin, H. J. shin, S. Kim, J. Park, S. Y. Park, Y. S. Choi, H. J. Kim, J. I. Hong, D. E. Kim, D. H. Kim, “Direct observation of terahertz emission from ultrafast spin dynamics in thick ferromagnetic films”, Applied Physics Letters 115, 142404 (2019)

H. J. Kim, S. G. Je, D. H. Jung, K. S. Lee, J. I. Hong, “Field-free control of exchange bias by spin Hall currents”, Applied Physics Letters 115, 021101 (2019)

H. J. Kim, M. S. Jung, C. Y. You, J. I. Hong, “Controllable magnetic anisotropy of ferromagnet/antiferromagnet bilayers coupled with piezoelectric strain”, Acta Materialia 171, 170-175 (2019).

W. S. Jeong, M. J. Kim, J. H. Ha, N. A. B. Zulkifli, J. I. Hong, C. G. Kim, S. W. Lee, “Accurate, hysteresis-free temperature sensor for health monitoring using a magnetic sensor and pristine polymer”, RSC Advances 9, 7885-7889 (2019).

M. Y. Im, H. S. Han, M. S. Jung, Y. S. Yu. S. S. Lee, S. S. Yoon, W. Chao, P. Fisher, J. I. Hong, K. S. Lee, “Dynamics of the Bloch point in an asymmetric permalloy disk”, Nature Communications 10, 593 (2019).