Jinkyu Han profile

Jinkyu Han

Staff Scientist

PLS / Msd / Materials Science Division

Email

Biography

Research Interests

  • Design and develop novel inorganic and nano-hybrid materials
    • Synthesis of nano and micron scale inorganic compounds, nanoscale composites/heterostructure inorganic compounds
    • Structural and chemical analysis of inorganic materials
    • Surface functionalization of nanomaterials
  • Solid state lighting, phosphors, optical interactions at the interface

Education

  • Ph.D., Material Science Engineering, University of California, San Diego
  • M.A., Material Science Engineering, Korea University, Seoul, South Korea
  • B.S., Material Science Engineering, Korea University, Seoul, South Korea

Publications

2016 1 publication

  • C.S. Lewis, H. Liu, J.K. Han, L. Wang, S. Yue, N.A. Brennan, S. S. Wong, "Probing charge transfer in a novel class of luminescent perovskite-based heterostructures composed of quantum dots bound to RE-activated CaTiO3 phosphors", Nanoscale 8 2129-2142 (2016)

2015 4 publications

  • J.K. Han, C. McBean, L. Wang, C. Jaye, H. Liu, D.A. Fischer, S.S. Wong "Preparation of single crystallined Eu activated solid solution of Ca(W,Mo)O4 nanowire and investigation of photoinduced optical interactions within 1D Ca(W,Mo)O4:Eu – 0D QDs (QDs = CdS and CdSe) nanoscale heterostructure". J. Phys. Chem. C. 119. 3826-3842 (2015)
  • J.K. Han, C. McBean, L. Wang, J. Hoy, C. Jaye, H. Liu, Z.Q. Li, M.Y. Sfeir, D.A. Fischer, G. Taylor, J.A. Misewich, S.S. Wong "Probing structure-induced optical behavior in a new class of self-activated luminescent 0D/1D CaWO4 metal oxide – CdSe nanocrystal composite heterostructures". Chem. Mater. 27. 778-792 (2015)
  • L. Wang, J.K. Han, Y. Zhu, R. Zhou, C. Jaye, H. Liu, Z.Q. Li, G. Taylor, D. Fischer, J. Appenzeller, S.S. Wong, "Probing the Dependence of Electron Transfer on Size and Coverage in Carbon Nanotube–Quantum Dot Heterostructures", J. Phys. Chem. C. 119. 26327-26338 (2015)
  • J.K. Han, M.E. Hannah, A.Piquette, J. Talbot, K. C. Mishra, J. McKittrick, ""Particle morphology and luminescence properties of green emitting Ba2SiO4:Eu2+ through hydrothermal reaction route," J. Lumin. 161. 20-24 (2015)

2014 6 publications

  • J.K. Han, L. Wang, S.S. Wong, "Observation of photoinduced charge transfer behavior in novel luminescent CdSe quantum dot – CePO4: Tb metal oxide nanowire composite heterostructures," J. Phys. Chem. C. 118. 5671-5682 (2014)
  • J.K. Han, M. Hannah, A. Piquette, G.A. Hirata, J.B. Talbot, K.C. Mishra, and J. McKittrick, "Analysis of (Ba, Ca, Sr)3MgSi2O8:Eu2+, Mn2+ phosphors for application in solid state lighting," J. Lumin. 148, 1-5 (2014)
  • L. Wang, J.K. Han, J. Hoy, F. Lu, H. Liu, M.M. Gentleman, M. Y. Sfeir, J. A. Misewich, S.S. Wong, "Probing differential optical and coverage behavior in nanotube-nanocrystal heterostructures synthesized by covalent versus non-covalent approaches," Dalton Trans. 43. 7480-7490 (2014)
  • C.S. Lewis, L. Wang, H. Liu, J.K. Han, S.S. Wong, "Synthesis, Characterization, and Formation Mechanism of Crystalline Cu and Ni Nanowires under Ambient, Seedless, Surfactantless Conditions," Cryst. Growth. Des. 14. 3825-3838 (2014)
  • J.K. Han, L. Wang, S.S. Wong, "Morphology and dopant-dependent optical characteristics of novel composite 1D and 3D-based heterostructures of CdSe nanocrystals and LaPO4: Re (Re = Eu, Ce, Tb) metal oxide nanowires," RSC Advances. 4. 34963-34980 (2014
  • J.M. Patete, J.K Han, A.L. Tiano, H. Liu, M.G. Han, J.W. Simonson, Y. Li, A. Santulli, M.C. Aronson, A. I. Frenkel, Y. Zhu, S.S. Wong "Template-mediated Synthesis and Characterization of One-Dimensional Yttrium Manganese Oxides," J. Phys. Chem. C. 118. 21695-21705 (2014)

2013 4 publications

  • J.K. Han, M.E. Hannah, A.Piquette, J. Talbot, K. C. Mishra, J. McKittrick, "Eu-activated KSrPO4-(Ba,Sr)2SiO4 solid solutions as efficient and color tunable phosphors for near-UV light emitting diode applications," J. Amer. Ceram. Soc, 96, 1526-1532 (2013)
  • J.K. Han, M.E. Hannah, A. Piquette, J.I. Choi, M. Anc, M. Galvez, H. Lüger, J.B. Talbot, K.C. Mishra, J. McKittrick, "Phosphor development and application for near UV LED solid state lighting," ECS. J. Solid State. Sci. Technol. 2 R3138-R3147(2013)
  • J.K. Han, M. Hannah, A. Piquette, G.A. Hirata, J.B. Talbot, K.C. Mishra, and J. McKittrick, "Europium-activated barium/strontium silicates for near-UV light emitting diode applications," J. Lumin 133 184-187 (2013).
  • J.K. Han, M.E. Hannah, A. Piquette, J.I. Choi, M. Anc, M. Galvez, H. Lüger, J.B. Talbot, K.C. Mishra, J. McKittrick, "Phosphor development and application for near UV LED solid state lighting," ECS. J. Solid State. Sci. Technol. 2 R3138-R3147(2013).

2012 4 publications

  • J.K. Han, M.E. Hannah, A.Piquette, J. Talbot, K. C. Mishra, J. McKittrick, "Sol-gel synthesis of single phase, high quantum efficiency LiCaPO4:Eu2+ phosphors," ECS. J. Solid. State. Sci. Technol. 1, R37-R40 (2012).
  • J.K. Han, M. Hannah, A. Piquette, J.B. Talbot, K.C. Mishra, and J. McKittrick, "Nano- and submicron sized europium activated silicate phosphors prepared by a modified co-precipitation method," ECS. J. Solid. State. Sci. Technol. 1, R98 (2012).
  • J. McKittrick, J.K. Han, J.I. Choi and J.B. Talbot, "Effect of powder synthesis and processing on luminescence properties," in TMS Proceedings, Materials Processing and Interfaces, Eds. K. Morsi, F.D.S. Marquis, J.L. Meyer and A. El-Desouky, John Wiley & Sons, 1, 497-504 (2012).
  • J.K. Han, G. Hirata, J.B. Talbot, J. McKittrick, "Luminescence enhancement of Y2O3:Eu3+, Y2SiO5:Ce3+, Tb3+ core particles with SiO2 shells," Mater. Sci. Eng> B. 176, 436-441 (2012).

Other 1 publication

  • L. Wang, J.K. Han, B. Sundahl, S. Thornton, Y. Zhu, R. Zhou, C. Jaye, H. Liu, Z.Q. Li, G. Taylor, D. Fischer, J. Appenzeller, R. Harrison, S.S. Wong, "Determining the Ligand-induced Dependence of Charge Transfer in Nanotube – Quantum Dot Heterostructure" Chem. Sci (In press)

Awards

  • PhD Fellowships at University of California, San Diego, 2010-2013

  • Top entering graduate student in Department of Material Science and Engineering at Korea University, 2006

  • Top-honors student, Honor scholarships, 2004-2006

Jinkyu Han | People