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2012

  1. Naganivetha Thiyagarajah, Kyoung-il Lee and Seongtae Bae, ”Spin transfer switching characteristics in a [Pd/Co]m/Cu/[Co/Pd]n pseudo spin-valve nanopillar with perpendicular anisotropy” J. Appl. Phys., 111, 07C910 (2012)

  2. Minhong Jeun, Sanghoon Lee, Jae Kyeong Kang, Asahi Tomitaka, Keon Wook Kang et al. ”Physical limits of pure superparamagnetic Fe3O4 nanoparticles for a local hyperthermia agent in nanomedicine” App. Phys. Lett., 100, 092406 (2012)

2011

  1. Jing Jiang, Ding Gui Zeng, Kyung-Won Chung, Jongryoul Kim, and Seongtae Bae, ”Hall effect-induced acceleration of electromigration failures in spin valve multi-layers under magnetic field” App. Phys. Lett., 98, 162504 (2011)

  2. Naganivetha Thiyagarajah, Ho Wan Joo, Lin Lin, and Seongtae Bae, “Physical nature of anomalous peaks observed in extraordinary Hall effect measurement of exchange biased spin-valves with perpendicular anisotropy” J. Appl. Phys., 110, 013913 (2011)

  3. Minhong Jeun, Jin Wook Jeong, Seung Je Moon, Yu Jeong Kim, Sanghoon Lee, Sun Ha Paek, Kyung-Won Chung, Ki Ho Park, and Seongtae Bae, “Engineered Superparamagnetic Mn0.5Zn0.5Fe2O4 Nanoparticles as a Heat Shock Protein Induction Agent for Ocular Neuroprotection in Glaucoma” Biomaterials, 32, 387 (2011)

  4. Ding Gui Zeng, Kyung-Won Chung, Jae-Geun Ha and Seongtae Bae, “Numerical failure analysis of current-confined-path (CCP) current perpendicular-to-plane (CPP) GMR spin-valve read sensors under high current density” J. Appl. Phys., 109, 033901 (2011)

  5. Shao Qiang Tang, Seung Je Moon, Ki Ho Park, Sun Ha Paek, Kyung-Won Chung, and Seongtae Bae, "Feasibility of TEOS coated CoFe2O4 nanoparticles to a GMR biosensor agent for single molecular detection" J. Nanoscience and Nanotechnology, 11, 82 (2011)

  6. Ping Zhang, Naganivetha Thiyagarajah, and Seongtae Bae, "Magnetically-labeled GMR biosensor with a single immobilized ferrimagnetic particle agent for the detection of extremely low concentration of biomolecules" IEEE Sensors Journal, 11, 9 (2011)

2010

  1. Asahi Tomitaka, Hiroki Kobayashi, Tsutomu Yamada, Minhong Jeun, Seongtae Bae and Yasushi Takemura “Magnetic Characterization and Self-heating of Various Magnetic Nanoparticles for Medical Applications” IEEE Nanoelectronics conference, 10, 896 (2010)

  2. Lin Lin, Naganivetha Thiyagarajah, Ho Wan Joo, Jang Heo, Ky Am Lee, and Seongtae Bae, “Enhancement of perpendicular exchange bias in [Pd/Co]/FeMn thin films by tailoring the magnetoelastically-induced perpendicular anisotropy”, Appl. Phys. Lett., 97, 242514 (2010)

  3. J. G. Kang, J. G. Ha, J. H. Koh, S. M. Koo, M. Kamiko, S. Mitani, Y. Sakuraba, K. Takanashi, Seongtae Bae, and H. J. Yeom, “Atomic ordering and magnetic properties of polycrystalline L10-FePd dot arrays”, Physica B, 405, 3149 (2010)

  4. Lin Lin, Naganivetha Thiyagarajah, Ho Wan Joo, Jang Heo, Ky Am Lee, and Seongtae Bae, “A physical model of exchange bias in [Pd/Co]5/FeMn thin films with perpendicular anisotropy”, J. Appl. Phys., 108, 063924 (2010)

  5. Ding Gui Zeng, Kyung-Won Chung, Jack H. Judy, and Seongtae Bae, "Numerical simulation of current density induced magnetic failure for giant magnetoresistance spin valve read sensors", J. Appl. Phys., 108, 023903 (2010)

  6. Hiroki Kobayashi, Atsuo Hirukawa, Asahi Tomitaka, Tsutomu Yamada, Minhong Jeun, Seongtae Bae and Yasushi Takemura, “Self-heating properties under ac magnetic field and their evaluation by ac/dc hysteresis loops of NiFe2O4 nanoparticles” J. Appl. Phys., 107, 09B322 (2010)

  7. Asahi Tomitaka, Hiroki Kobayashi, Tsutomu Yamada, Minhong Jeun, Seongtae Bae, Yasushi Takemura “Magnetization and self-heating temperature of NiFe2O4 measured by applying ac magnetic field” J. Phys., 200, 122010 (2010)

  8. Jing Jiang, Ding Gui Zeng, Seongtae Bae, Hojun Ryu, and Kyung-Won Chung, “Effects of controlling Cu spacer inter-diffusion by diffusion barriers on the magnetic and electrical stability of GMR spin-valve devices", J. Magn. Magn. Mater., 322, 1834 (2010)

  9. Naganivetha Thiyagarajah, Lin Lin, and Seongtae Bae, "Effects of NiFe/Co insertion at the [Pd/Co] and Cu interface on the magnetic and GMR properties in perpendicularly magnetized [Pd/Co]/Cu/[Co/Pd] pseudo spin-valves:, IEEE Trans. Mag., 46, 968 (2010)

  10. Minhong Jeun, Seung Je Moon, Hiroki Kobayashi, Hye Young Shin, Asahi Tomitaka, Yu Jeong Kim, Yasushi Takemura, Sun Ha Paek, Ki Ho Park, Kyung-Won Chung, and Seongtae Bae, “Effects of Mn concentration on the AC magnetically-induced heating characteristics of superparamagnetic MnxZn1-xFe2O4 nanoparticles for hyperthermia” Appl. Phys. Lett., 96, 202511 (2010)
2009

  1. Ding Gui Zeng, Kyung-Won Chung, and Seongtae Bae, “Themomigration-induced magnetic degradation of current-confined path (CCP)-CPP GMR read sensors”, IEEE Trans. Magn., Under review (2009)

     
  2. Sunwook Kim, Seongtae Bae, Lin Lin, Ho Wan Joo, and Do Guwn Hweang,  Correlation between the degradation of perpendicular anisotropy and the double hysteresis behavior in [Pd/Co]n/FeMn exchange biased thin films, IEEE Trans. Mag., 45,5271 (2009)

     
  3. Ding Gui Zeng, Kyung-Won Chung, and Seongtae Bae,  Thermomigration-induced magnetic degradation of current perpendicular to the plane GMR spin-valve read sensors operating at high current density, J. Appl. Phys., 106,113908 (2009)

  4. Naganivetha Thiyagarajah, Ho Wan Joo, and Seongtae Bae, "High magnetic and thermal stability of nano-patterned [Co/Pd] based pseudo spin-valves with perpendicular anisotropy for 1Gb MRAM", Appl. Phys. Lett. 95, 232513(2009)

  5. Minhong Jeun, Seongtae Bae, Asahi Tomitaka, Yasushi Takemura, Ki Ho Park, Sun Ha Paek, Kyung-Won Chung,  Effects of particle dipole interaction on the AC magnetically-induced heating characteristics of ferrite nanoparticles for hyperthermia, Appl. Phys. Lett., 95, 082501 (2009)

  6. Minhong Jeun, Lin Lin, Ho Wan Joo, Seongtae Bae, Jang Heo and Ky Am Lee, ""Villari reversal" in the exchange biased [Pd/Co]5/FeMn thin Films with perpendicular anisotropy, Appl. Phys. Lett., 152512 (2009)

  7. Jing Jiang, Seongtae Bae, and Hojun Ryu, " Magnetic instability of giant magnetoresistance spin valves due to electromigration induced inter-diffusion", Thin Solid Films, 517, 5557, (2009)

  8. Seongtae Bae, Sang Won Lee, Atsuo Hirukawa, Yasushi Takemura, Youn Haeng Jo, and Sang Guen Lee "AC Magnetic Field-Induced Heating and Physical Properties of Ferrite Nanoparticles for a Hyperthermia Agent in Medicine", IEEE Trans. on Nano., 8, 86, (2009)

     
2008

  1. Sunwook Kim, Seongtae Bae, and Jang Kwon Lim, "Improvements of sensing performance by specially designed magnetic shield layer in an in vitro tunneling magnetoresistance biosensor using immobilized ferrimagnetic nanoparticle agents", J. Appl. Phys., 103, 07E916 (2008)
     
  2. Sunwook Kim and Seongtae Bae, "Optimizing the geometry of an in vitro tunneling magnetoresistance biosensor using an immobilized ferrimagnetic nanoparticle agent", J. Appl. Phys., 104, 113911 (2008)
     
  3. Shao Qiang Tang, Seongtae Bae, Sang Won Lee, Wonchoon Lee, "Coating of cobalt ferrite Nanoparticles with silica for an in-vitro GMR spin-valve biosensor agent", IEEE Trans. on Magn. (Under Review)
     
  4. Seongtae Bae, Jack H. Judy, D. B. Fenner, J. Hautala, W. F. Egelfoff, Jr., P. J. Chen, and L. Gan,  Effects of gas-cluster ion beam processing on physical, magnetical, and giant magnetoresistance properties of ± Fe2O3 bottom spin-valves,  J. Magn. Magn. Mater., 320, pp2001-2009 (2008)
     
  5. Jing Jiang and Seongtae Bae,  Electromigration-induced failure characteristics of spin-valve multi-layers for metallic based spintronic devices, IEEE Trans. Device Mater. Rel., 8, 680 (2008)
     
  6. Naganivetha Thiyagarajah, and Seongtae Bae, "Effects of engineered Cu spacer on the interlayer coupling and GMR behavior in Pd/[Pd/Co]2/Cu/[Co/Pd]4 pseudo spin-valves with perpendicular anisotropy", J. Appl. Phys. 104, 113906 (2008)
     
  7. Naganivetha Thiyagarajah, Seongtae Bae, Ho Wan Joo, Young Chul Han, and Jongryoul Kim, "Effects of perpendicular anisotropy on the interlayer coupling in perpendicularly magnetized [Pd/Co]/Cu/[Co/Pd] spin-valves", Appl. Phys. Lett. 92, 062504 (2008)
     
2007


  1. J. Guo, M. B. A. Jalil, Seongtae Bae and S. G. Tan, "Current-induced magnetization reversal mechanisms of pseudospin valves with perpendicular anisotropy", J. Appl. Phys. 102, 093902 (2007)
     
  2. Sang Won Lee, Seongtae Bae, Yasushi Takemura, In-Bo Shim, Tae Min Kim, Jeongryul Kim, Hong Jae, Lee, Shayne Zurn, and Chul Sung Kim, " Self-heating Characteristics of Cobalt Ferrite Nanoparticles for Hyperthermia Applications", J. Magn. Magn. Mater. 310, 2868 2870, (2007).
     
  3. Jing Jiang, Seongtae Bae, and Sun Wook Kim, "Effects of Cu interdiffusion on the electromigration failure of FM/Cu/FM tri-layers for spin valve read sensors" IEEE Trans. Magn. 43, 2836-2838, (2007)
     
  4. Lin Lin, Sunwook Kim, Seongtae Bae, Ho Wan Joo, Do Guan Hwang, and Sang Suk Lee, "Effects of Co80Fe20 insertion layer on perpendicular exchange bias characteristics in [Pd/Co]5/FeMn bi-layered thin films", J. Appl. Phys., 101, 09E506 (2007)
     
  5. Sang Dae Choi, Ho Wan Joo, Jin Hyup Choi, Ky Am Lee, Sun Wook Kim, Seongtae Bae, Sang Suk Lee, and Do Guwn Hwang "Partial magnetization reversal in perpendicular exchange biased [Co/Pd]/FeMn film by using laser annealing", J. Appl. Phys., 101, 09E519 (2007)
     
2006

  1. Seongtae Bae, Sang Won Lee, and Y. Takemura, "Applications of NiFe2O4 nanoparticles for a hyperthermia agent in biomedicine" Appl. Phys. Lett. 89, 252503 (2006)
     
  2. Seongtae Bae, Sang Won Lee, Y. Takemura, E. Yamashita, J. Kunisaki, and Chul Sung Kim,  Dependence of Frequency and Magnetic field on Self-Heating Effect of NiFe2O4 Nanoparticles for Hyperthermia, IEEE Trans. on Magn., 42(10), 3566, (2006)
     
  3. Sang Won Lee, Seongtae Bae, Y. Takemura, E. Yamashita, J. Kunisaki, and Chul Sung Kim,  Magnetic Properties, Self-Temperature rising Characteristics, and Biocompatibility of NiFe2O4 Nanoparticles for Hyperthermia Applications , IEEE Trans. on Magn., 42(10), 2833, (2006)
     
  4. M. B. A. Jalil, S. G. Tan, Bala Kumer, and Seongtae Bae,  Anomalous magneto-resistance effects in current-perpendicular-to-plane (CPP) spin-valves with half-metallic insertions, Phys. Rev. B, 73, 134417 (2006).
     
  5. Seongtae Bae, S. G. Tan, M. B. A. Jalil, Bala Kumer, and Thomas New,  Anomalous change of magnetoresistance with half-metallic conducting, J. Appl. Phys., 99, 08T107, (2006).
     
  6. Sang Won Lee and Chul Sung Kim,  Mössbauer studies on the superparamagnetic behavior of CoFe2O4 with a few nanometers, J. Magn. Magn. Mater. 303, e315-e317, (2006).
     
2005

  1. Sang Won Lee, Sam Jin Kim, In-Bo Shim, Seongtae Bae, and Chul Sung Kim,  Mössbauer Studies of Nano-size Controlled Iron Oxide for Biomedical Applications, IEEE Trans. on Magn., 41(10), 4114, (2005)
     

2003


  1. Seongtae Bae, Jack H. Judy, I-Fei Tsu, and Marshall Davis,  Electrical reliability of tunneling magnetoresistive read heads, J. Appl. Phys., 91(12), 7636, (2003).

2002


  1. Seongtae Bae, Jack H. Judy, P. J. Chen, W. F. Egelhoff, Jr., Shayne Zurn, Larry Sheppard, and Edward J. Torok,  Magnetoelectronic characteristics of a GMR transpinnor and a magnetic random access memory using a closed-flux NiFe/Cu/CoFe/Cu/NiFe pseudo spin-valve, J. Appl. Phys., 91(10), 8414, (2002).

  2. Seongtae Bae, I-Fei Tsu, Marshall Davis, Edward S. Murdock,and Jack H. Judy,  Electromigration Study of Magnetic Thin Films for the Electrical Reliability of Spin-Valve Read Heads, IEEE Trans. on Magn., 38(5), 2655, (2002).

  3. Seongtae Bae, Jack H. Judy, P. J. Chen, and W. F. Egelhoff, Jr.,  Dependence of physical properties and giant magnetoresistance ratio on substrate position during rf sputtering of NiO and ± Fe2O3 for bottom spin valves, Appl. Phys. Lett., 81(12), 2208, (2002).
     

2001


  1. Seongtae Bae, Jack H. Judy, P. J. Chen, William F. Egelhoff, Jr., and Shayne Zurn,  High thermal stability of exchange-biased bilayers and bottom giant magnetoresistive spin valves using an ± Fe2O3 antiferromagnetic layer, Appl. Phys. Lett., 78(26), 4163, (2001).

  2. Seongtae Bae, Jack H. Judy, I-Fei Tsu, Marshall Davis, and Edward S. Murdock,  Dependence of electromigration-induced failure lifetimes on NiFe thin-film thickness in giant magnetoresistive spin-valve read heads, Appl. Phys. Lett., 79(22), 3657, (2001).

  3. Seongtae Bae, Shayne Zurn, William F. Egelhoff, Jr., P. J Chen, Larry Sheppard, Edward James Torok, and Jack H. Judy,  Fabrication and Thermal Chemical Stability of Magnetoresistive Random-Access Memory Cells Using ± Fe2O3 Bottom Spin Valves, IEEE Trans. on Magn., 37(6), 3960, (2001).

  4. Seongtae Bae, Shayne Zurn, William F. Egelhoff, Jr., P. J. Chen, Larry Sheppard, E. James Torok, and Jack H. Judy,  Magnetoelectronic Devices Using α-Fe2O3 Bottom GMR Spin-Valves, IEEE Trans. on Magn., 37(4), 1986, (2001).

  5. Seongtae Bae, Jack H. Judy, I-Fei Tsu, and Edward S. Murdock,  Electromigration-induced failure of single layered NiFe Permalloy thin films for a giant magnetoresistive read head, J. Appl. Phys., 90(5), 2427, (2001).

2000


  1. Seongtae Bae, Jianguang Li, Jack H. Judy, and Shayne Zurn,  Effects of grain cluster size on coercivity and giant magnetoresistance of NiFe/Cu/CoFe/Cu/NiFe pseudo spin valves, Appl. Phys. Lett., 77(21), 3435, (2000).

  2. Seongtae Bae, William F. Egelhoff, Jr., P. J. Chen, and Jack H. Judy,  Structural and Microscopic Analyses of (± Fe2O3 /Co(NiFe)/Cu/Co(NiFe) Bottom GMR Spin Valves, IEEE Trans. on Magn., 36(5), 2617, (2000).

  3. Seongtae Bae, William F. Egelhoff, Jr., P. J. Chen, and Jack H. Judy,  Effects of Deposition Process Parameters on Exchange Coupling of ± Fe2O3/NiFe Bi-Layers and GMR of α-Fe2O3/NiFe/Cu/NiFe Spin Valves, IEEE Trans. on Magn., 36(5), 2892, (2000).

  4. Seongtae Bae, Nobuhiro Matsushita, Shayne Zurn, Larry Sheppard, E. James Torok, and Jack H. Judy,  Effects of Initial Layer Surface Roughness on GMR Performance of Si/Cu/NiFe/Cu/Co/Cu/NiFe Dual Spin-Valves for MRAM, IEEE Trans. on Magn., 36(5), 2850, (2000).

  5. Seongtae Bae, Nobuhiro Matsushita, Shayne Zurn, Larry Sheppard, E. James Torok, and Jack H. Judy,  Effects of Pumping Time on GMR and Coercivity of RF-Sputtered MRAM Dual Spin-Valves, IEEE Trans. on Magn., 36(5), 2853, (2000).

  6. Seongtae Bae, Jack H. Judy, W. F. Egelhoff, Jr., and P. J. Chen,  Dependence of exchange coupling on the surface roughness and structure in α-Fe2O3/NiFe and NiFe/α-Fe2O3 bilayers, J. Appl. Phys., 87(9), 6650, (2000).

  7. Seongtae Bae, Jack H. Judy, W. F. Egelhoff, Jr., and P. J. Chen,  Bottom giant magnetoresistance spin valves using a radio frequency reactive bias-sputtered α-Fe2O3 antiferromagnetic layer, J. Appl. Phys., 87(9), 6980, (2000).

 

 
 
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