Mesoscopic  Physics  Laboratory

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Professor

• 엄 종 화 (Jonghwa Eom)
• E-mail: eom@sejong.ac.kr

publications

• “Electrical spin injection and detection in an InAs quantum well,” Hyun Cheol Koo, Hyunjung Yi, Jae-Beom Ko, Joonyeon Chang, Suk-Hee Han, Donghwa Jung, Seon-Gu Huh, Jonghwa Eom, Appl. Phys. Lett. 90, 022101 (2007).
• “Channel width effect on the spin-orbit interaction parameter in a two-dimensional electron gas,” Jae Hyun Kwon, Hyun Cheol Koo, Joonyeon Chang, Suk-Hee Han, Jonghwa Eom, Appl. Phys. Lett. 90, 112505 (2007).
• “Spin transport in polycrystalline Sb films,” Seong-Hoon Kim, Jonghwa Eom, Joonyeon Chang, Suk-Hee Han, Appl. Phys. Lett. 89, 122116 (2006).
• “Effective spin injection in Au film from pemalloy,” Jang-Hae Ku, Joonyeon Chang, Hijung Kim, Jonghwa Eom, Appl. Phys. Lett. 88, 172510 (2006).
• Split gate Hall effect devices, D. Jung, J. Eom, J. Chang, J. Song, S.-H. Han, Institute of Physics Conference Series 184, 179 (2005.6.1).
• Ferromagnet/superconducting YBa2Cu3O7Kd bilayer devices, J. Eom, Mark B. Johnson, C.B. Eom, Solid State Communications, 133, 289 (2005.2.1).
• Gate Controlled Hall E.ect Devices, Donghwa Jung, Jonghwa Eom, Joonyeon Chang, Jindong Song, Suk-Hee Han, Japanese Journal of Applied Physics, 43, L1305 (2004.9.1).
• Novel phase modulation of magnetoresistance oscillations in Kondo/superconducting hybrid loops, Jonghwa Eom, Yun-Sok Shin, Hu-Jong Lee, Physica Status Solidi b, 241, 1494 (2004.5.1).
• Local thermometry technique based on proximity-coupled superconductor' normal-metal'superconductor devices, Z. Jiang, H. Lim, V. Chandrasekhar, J. Eom, Applied Physics Letters, 83, 2190 (2003.9.15).
• Superconducting proximity effect in the presence of strong spin scattering, J. Eom, J. Aumentado, V. Chandrasekhar, P.M. Baldo, L.E. Rehn, Solid State Communications, 127, 545 (2003.8.1).
• Stray-Field-Driven Switchable Superconducting Devices, J. Eom, M. Johnson, Japanese Journal of Applied Physics, 42, 5030 (2003.8.1).
• Proximity effect in superconductor/dilute magnetic metal hybrid structures, J. Eom, Journal of Korean Physical Society, 42, L313 (2003.3.1).
• Quantum Hall ferromagnetism in a two-dimensional electron system, J. Eom, H. Cho, W. Kang, K.L. Campman, A.C. Gossard, M. Bichler, and W. Wegscheider, Science 289, 2320 (2000).[pdf (228KB)]
• Thermopower of mesoscopic normal-metal/superconductor heterostructures, J. Eom, C.-J. Chien, and V. Chandrasekhar, Journal of Low Temperature Physics 118(5/6), 617 (2000).[pdf (786KB)]
• Quantum Hall effect and anomalous transport in (TMTSF)2PF6, J. Eom, H. Cho, and W. Kang, Journal de Physique IV 9(10), 191 (1999).
• Temperature evolution of the quantum Hall effect in the FISDW state: theory vs. experiment, V.M. Yakovenko, H.-S. Goan, J. Eom, and W. Kang, Journal de Physique IV 9(10), 191 (1999).[pdf (81KB)]
• Proximity effect thermometer for local temperature measurements on mesoscopic samples, J. Aumentado, J. Eom, V. Chandrasekhar, P.M. Baldo, and L.E. Rehn, Appl. Phys. Lett. 75, 3554 (1999).[pdf (197KB)]
• Thermoelectric effects in normal metal/superconductor interface structures, J. Eom, C-J. Chien, and V. Chandrasekhar, Supperlattices and Microstructures 25(5/6), 733 (1999).[pdf (312KB)]
• Phase dependent thermopower in Andreev interferometers, Jonghwa Eom, Chen-Jung Chien, and Venkat Chandrasekhar, Phys. Rev. Lett. 81, 437 (1998).[pdf (249KB)]
• Thermoelectric effects in mesoscopic AuFe spin-glass wires, G. Neuttiens, J. Eom, C. Strunk, H. Pattyn, C. Van Haesendonck, Y. Bruynseraede, and V. Chandrasekhar, Europhys. Lett. 42(2), 185 (1998).[pdf (344KB)]
• Asymmetric nonlinear differential resistance of mesoscopic AuFe spin-glass wires, J. Eom, G. Neuttiens, C. Strunk, C. Van Haesendonck, Y. Bruynseraede, and V. Chandrasekhar, Phys. Rev. Lett. 77, 2276 (1996).[pdf (107KB)]
• Conductance studies in a double-bend quantum structure, M. Hannan, R. W. Giannetta, R. Grundbacher, I. Adesida, J. Eom, and V. Chandrasekhar, Supperlattices and Microstructures 20, 427 (1996).[pdf (277KB)]
• New phenomena in nanostructured materials, Y. Bruynseraede, M. Baert, V. Bruyndoncx, C.-J. Chien, J. Eom, V.V. Metlushko, G. Neuttiens, T. Puig, E. Rossel, C. Strunk, K. Temst, M.J. van Bael, V. Chandrasekhar, C. Van Haesendonck, and V.V. Moshchalkov, Physica Scripta T66: 16-23 (1996).
• Absence of size dependence in the spin-glass resistivity of AuFe wires, G. Neuttiens, J. Eom, C. Strunk, V. Chandrasekhar, C. Van Haesendonck, and Y. Bruynseraede, Europhys. Lett. 34(8), 617 (1996).[pdf (856KB)]
• Novel asymmetry in the differential resistance of AuFe spin-glass wires, J. Eom, G. Neuttiens, C. Strunk, C. Van Haesendonck, J. Verheyden, H. Pattyn, Y. Bruynseraede, and V. Chandrasekhar, Czechoslovak Journal of Physics 46, Suppl S4, 2345 (1996).
• Proton glass with remaining ferroelectric order in Rb1-x(NH4)xH2AsO4 mixed crystals, Jonghwa Eom, Jong-Gul Yoon, and Sook-Il Kwun, Phys. Rev. B 44, 2826 (1991).[pdf (346KB)]