Research Topics | Development of instrument | Interface programming | Theoretical calculation | Participated Research Program

▓ Professional Development

● International conference

• 10^th European meeting on ferroelectricity, Aug. 2003, Cambridge U.K
   
• UV-exposure effect on ferroelectricity of the sol-gel processed PZT thin film
  Jae-Yeol Hwang, Sang-A Lee, Se-Young Jeong, and Chae-Ryong Cho
   
• International symposium on Integrated Ferroelectrics, Apr. 2004, Kyeong-Ju, Korea
   
• Growth and ferroelectric characterization of Cerium-modified bismuth titanate thin film deposited on GaN substrates by pulsed laser deposition.
  Jae-Yeol Hwang, Chae-Ryong Cho, Sang-A Lee, Se-Young Jeong, Soon-Gil Yoon
• Effect of Pt template layer on ferroelectricity in PZT thin films.
  Jae-Yeol Hwang, Jong-pil Kim, Chae-Ryong Cho, Sang-A Lee, Sung-O Woo, Se-Young Jeong
• A study on the UV-photolysis effects in ferroelectricity of PZT thin films.
  Sang-A Lee, Jae-Yeol Hwang, Se-Young Jeong, Jong-Pil Kim, Chae-Ryong Cho
• Structural properties and phase transition of Bi_4-xLa_xTi₃O₁₂ crystals.
  Jong-Pil Kim, Jae-Yeol Hwang, Chae-Ryong Cho, Yong-Chan Cho, Min-Su Jang, Se-Young Jeong
• Epitaxial growth and dielectric properties of (Ba,Sr)TiO₃ films on GaN/Al₂O₃ substrates.
  Chae-Ryong Cho, Jae-Yeol Hwang, Jong-Pil Kim, Se-Young Jeong, Bae-Ho Park

• International symposium on Integrated Ferroelectrics, Apr. 2005, Shanghi, China
  
  
• Dielectric Charactertization of Metal-Oxide-Semiconductor Capacitor Using Ga₂O₃ Dielectrics on p-Si (100)
  Sang-A Lee, Jae-Yeol Hwang, Se-Young Jeong, Won-Jae Lee, Chae-Ryong Cho.
• Physical Properties of Mn-Doped Bi_3.65La_0.47Ti₃O₁₂ Crystals.
  Jong-Pil Kim, Jae-Yeol Hwang, Se-Young Jeong, Min-Su Jang, and Chae-Ryong Cho
• Epitaxial growth and structural characterization of transparent conducting ZnO:Al thin film deposited on GaN substrates by RF magnetron sputtering.
  Jae-Yeol Hwang, Sang-A Lee, Se-Young Jeong, and Chae-Ryong Cho
• Metal/Ferroelectric/Insulator/Semiconductor structure using Ga₂O₃ film by plasma enhanced atomic layer deposition.
  Sang-A Lee, Jae-Yeol Hwang, Se-Young Jeong, Won-Jae Lee, and Chae-Ryong Cho
• Ferroelectric characterizations of sol-gel derived BLT thin film at low temperature.
  Jae-Yeol Hwang, Sang-A Lee, Se-Young Jeong, and Chae-Ryong Cho

• The 5^th Korea-Japan Conference on Ferroelectrics (2004.8. 18-21) Seoul , Korea
   
• Low temperature hysteresis of Bismuth-Layered structure ferroelectric thin films
  Jae-Yeol Hwang, Sang-A Lee, Se-Young Jeong, and Chae-Ryong Cho
• Characterization of Metal/Ferroelectric/Insulator/Semiconductor structure using Ga₂O₃ film prepared by plasma enhanced atomic layer deposition
  Sang-A Lee, Jae-Yeol Hwang, Chae-Ryong Cho, Won-Jae Lee, and Se-Young Jeong

• IMF 10 (International Meeting on Ferroelectrics) Madrid, Spain
  
  
• Tunable photoluminescence in sol-gel processed SrTiO₃:Pr
  Jae-Yeol Hwang, Sung-Kyu Kim, Sang Eon Park, Chae-Ryong Cho and Se-Young Jeong

• The 4^th Japan-Korea Conference on Ferroelectrics,Osaka, Japan.
    
• Ferroelectric and dielectric behaviors of PLZT/PZT multi-layered thin films prepared by sol-gel method
  Jae-Yeol Hwang, Se-Young Jeong and Chae-Ryong Cho
   
• Ferroelectric materials and application (FMA-21) May 2004, Kyoto, Japan
   
• Heteroepitaxial growth and ferroelectricity of BLT films on n-GaN/Al₂O₃(0001) substrates prepared by pulsed laser deposition
  Chae-Ryong Cho, Jong-Pil Kim, Jae-Yeol Hwang, Se-Young Jeong, Be-Ho Park
• Ferroelectric properties of Mn-doped BLT thin films with annealing conditions
  Jong-Pil Kim, Jae-Yeol Hwang, Chae-Ryong Cho, Min-Ki Ryu, Min-Su Jang, Se-Young Jeong

• The 6^th Japan-Korea Conference on Ferroelectrics,Sendai, Japan.
   
• Thermal stability of transparent conducting Ga-doped ZnO thin films
  Jae-Yeol Hwang, Sang-A Lee, Jong-Seong Bae and Jong-Pil Kim
• Optical and electrical properties of ZnO-based MOS-capacitor with Ga2O3 gate dielectrics
  Sang-A Lee, Jae-Yeol Hwang, Jong-Seong Bae, Jong-Pil Kim, Se-Young Jeong and Chae-Ryong Cho

• ISPSA 2006 (The 13^th International Symposium on the Physics of Semiconductors and Applications), Jeju, Korea
   
• Structural and electrical characterizations of indium tin oxide thin film processed by moving magnet sputtering
  Jae-Yeol Hwang, Sang-A Lee, Jong-Seong Bae and Jong-Pil Kim
• Chemical and structural analysis of epitaxial Ga2O3/GaN thin films by pulsed laser deposition method.
  Sang-A Lee, Jae-Yeol Hwang, Jong-Seong Bae, Jong-Pil Kim, Se-Young Jeong, and Char-Ryong Cho
• Epitaxial growth and characterization of ZnO-based transparent conducting oxide film deposited on GaN substrate by pulsed laser deposition
  Jae-Yeol Hwang, Sang-A Lee and Jong-Pil Kim

● Domestic conference

• The Korean conference on Vacuum Society, Feb. 2004.
  
  
• Study of bottom electrode in ferroelectric devices (annealing, inter-diffusion) p.55
  Chae-Ryong Cho, Sung-O Woo, Jong-Pil Kim, Jae-Yeol Hwang and Se-Young Jeong

• The Korean Physical Society Spring meeting, Apr. 2001.
   
• Tunable Photoluminescence in sol-gel processed SrTiO₃:Pr powders
  Jae-Yeol Hwang, Chae-Ryong Cho and Se-Young Jeong
   
• The Korean Physical Society Spring meeting, Apr. 2002.
   
• Pyroelectric & ferroelectric properties of PLZT/PZT multilayered thin films by a sol-gel method
  Jae-Yeol Hwang, Se-Young Jeong and Chae-Ryong Cho
   
• The Korean Physical Society Fall meeting, Oct. 2002.
   
• Effects of seeding layer on sol-gel derived SrBi₂Ta₂O₉ thin films
  Jae-Yeol Hwang, Sang-A Lee, Se-Young and Chae-Ryong Cho
   
• The Korean Physical Society Spring meeting, Apr. 2003.
   
• Defect study of ferroelectric PZT thin film
  Jae-Yeol Hwang, Sang-A Lee, Se-Young Jeong, Jong-Pil Kim and Chae-Ryong Cho
• Effect of photolysis process on Ferroelectricity in sol-gel derived Pb(Zr,Ti)O₃ thin films
  Sang-A Lee, Jae-Yeol Hwang, Se-Young Jeong and Chae-Ryong Cho
   
• The Korean Physical Society Fall meeting, Oct. 2003
   
• UV-photolysis effect on ferroelectricity of the sol-gel processed Pb(Zr,Ti)O₃ thin films
  Sang-A Lee, Jae-Yeol Hwang, Se-Young Jeong, Chae-Ryong Cho
• Growth and structural analysis of epitaxially twinned ferroelectric Bi_3.75La_0.25Ti₃O₁₂(028) thin film on GaN substrates by pulsed laser deposition
  Jae-Yeol Hwang, Chae-Ryong Cho, Se-Young Jeong
   
• The Korean Physical Society Spring meeting, Apr. 2004
   
• Characterization of metal/insulator/semiconductor structure plasma enhanced atomic layer deposition
  Sang-A Lee, Jae-Yeol Hwang, Joong-Jin Park, Won-Jae Lee, Chae-Ryong Cho, Se-Young Jeong
   
• The Korean Physical Society Fall meeting, Oct. 2004
   
• Temperature-dependent ferroelectric behavior of sol-gel derived La-modified bismuth titanate thin film
  Jae-Yeol Hwang, Sang-A Lee, Se-Young Jeong, and Chae-Ryong Cho
   
• Joint symposium of condensed matter and ferroelectrics, Feb. 2005
   
• Epitaxial growth and structural characterization of transparent conducting ZnO:Al thin film deposited on GaN substrates by RF magnetron sputtering
  Jae-Yeol Hwang, Chae-Ryong Cho, Sang-A Lee, and Se-Young Jeong
• Metal/Insulator/Semiconductor structure using Ga₂O₃ layer by plasma enhanced atomic layer deposition  
  Sang-A Lee, Jae-Yeol Hwang, Jong-Pil Kim, Chae-Ryong Cho, Won-Jae Lee, and Se-Young Jeong
   
• The Korean Physical Society Spring meeting, May, 2005.
   
• Structural and optical properties of Cu-doped epitaxial ZnO films by pulsed laser deposition
  Sang-A Lee, Jae-Yeol Hwang, Se-Young Jeong, and Chae-Ryong Cho
   
• The 11^th Korean Conference on Semiconductor, Feb. 2004.
   
• Studies on GaN-based epitaxial ferroelectric thin films
  Jae-Yeol Hwang, Sang-A Lee, Se-Young Jeong, and Chae-Ryong Cho
   
• The Korean Physical Society Fall meeting, Oct. 2005
   
• Epitaxial growth and dielectricity of Ga₂O₃ thin film on n-GaN/Al₂O₃ substrate prepared by pulsed laser deposition.
  Sang-A Lee, Jong-Pil Kim, Jae-Yeol Hwang, Yu-Jin Kang, Se-Young. Jeong, and Chae-Ryong Cho
• Fabrication and electric characterization of transparent epitaxial MOS-stacked ZnO:Al/BST/GaN thin film by pulsed laser deposition.
  Jae-Yeol Hwang, Sang-A Lee, Se-Young. Jeong, Ung-Chan Choi, and Chae-Ryong Cho
• Fabrication and physical analysis of wide-area transparent conducting oxide thin film by pulsed laser deposition.
  Chae-Ryong Cho, Sang-A Lee, Jong-Pil Kim, Jang-Hee Yoon, Jae-Yeol Hwang, Mi-Sook Won, and Se-Young Jeong
   
• The Korean Physical Society Fall meeting, Apr. 2006.
   
• Epitaxial growth and structural analysis of (Ba_0.6Sr_0.4)TiO₃ thin films deposited on GaN substrate by pulsed laser deposition
  Jae-Yeol Hwang, Sang-A Lee, Se-Young Jeong, and Chae-Ryong Cho

Last modified : 11:14 pm, 15 Oct 2006