Seoul National Univ. DMSE


Yoo, Sang-Im
  • 1992

    Ph. D : Iowa State University, Department of Materials Science and Engineering

  • 1984

    M.S : Seoul National University, Department of Inorganic Materials Engineering

  • 1982

    B.S : Seoul National University, Department of Inorganic Materials Engineering

  • 2011-Present

    Electronic Materials Letter, Editorial board

  • 2000-Present

    Korea Ceramics society, Academic Director of Operations, Business Director

  • 2006-2008

    Korea Sanhak Foundation, Seoul National University, Vice-Chairman, Chairman

  • 2005

    Stanford University, U.S.A., Visiting Scholar

  • 2003-2008

    Superconductor Science and Technology, Editorial board

  • 2001-Present

    The Korean institute of Applied Superconductivity and Cryogenics, Academic Director, Editorial Director, Vice-President

  • 1998-present

    Seoul National University, Professor

  • 1995-1998

    Railway Technical Research Institute, Japan, Senior Researcher

  • 1993-1995

    Superconductivity Research Laboratory, Visiting Researcher

  • 1992-1993

    Ames Laboratory, U.S.A., Post Doctorate

Research Interests
1. High temperature superconductor and coated conductors (CCs)* A biaxially textured thin film fabricated by the Ion Beam Assisted Deposition (IBAD) method and its characterization
* REBa2Cu3O7- (RE : Y and rare earth elements) CCs fabricated by pulsed laser deposition (PLD), metal-organic deposition (MOD) and the reactive co-evaporation deposition & reaction (RCE-DR) process
* Application: cable, motor, transformer, magnetic resonance imaging (MRI)2. Thin film solar cell* CuInGaSe2(CIGS) based thin film solar cells fabricated by the sputter method
* High efficiency Si thin film solar cells by controlling the biaxial texture of Si
* Fabrication of high quality transparent conducting oxide(TCO) thin films by the sputter method
* Application: thin film solar cell, display devices3. Magnetic thin film and bulk devices* Ferromagnetic materials such as manganites and spinel ferrites
* Hard magnetic materials such as hexaferrites
* Application: magnetic device, magnetoresistance(MR) sensors4. Dielectric thin film and bulk devices* Dielectric thin films and bulk devices with high dielectric constant such as CaCu3Ti4O12
* Application: capacitor, MLCC
Selected Publications
1. Patents* "Method of forming precursor solution for metal organic deposition and method of forming
superconducting thick film using the same", US 8,236,733 B2 (USA, 2012)
* "Method for manufacturing a metal organic deposition precursor solution using super-conduction
oxide and film superconductor", 7625843 (USA, 2009)
[Total of 22 patents]2. Papers* Enhanced low field magnetoresistance in La0.7Sr0.3MnO3-La2O3 composites , J. Alloy. Compd., 521, 30 (2012)
* Microstructures and electrical properties of CaCu3Ti4O12 thin films on Pt/TiO2/SiO2/Si substrates by pulsed
laser deposition , J. Mater. Res., 26, 2543 (2011)
[Total of 150 SCI journals]