- Thin-Film Battery
- Cathode Materials
- Nanostructured Anode Materials
Room 131-413

Education & Career
- Seoul National University: Ph.D. Candidate in Materials Science and Engineering (2001-2008)
- Seoul National University: B.S. in Materials Science and Engineering (2001)

Publications (International)
"The Effect of Nitrogen on the Cycling Performance in Thin-Film Si1-xNx Anode"
Donggi Ahn, Chunjoong Kim, Joon-Gon Lee, and Byungwoo Park*
J. Solid State Chem. 181, 2139 (2008).
"The Enhancement of Cycle-Life Performance in LiCoO2 Thin Film by Partial Al2O3 Coating"
Yuhong Oh, Donggi Ahn, Seunghoon Nam, Chunjoong Kim, Joon-Gon Lee, and Byungwoo Park*
Electron. Mater. Lett. 4, 103 (2008).
"Nanoscale Control of Cathode Materials for the Enhanced Cycle-Life Performances"
Yuhong Oh, Joon-Gon Lee, Byoungsoo Kim, and Byungwoo Park*
Electron. Mater. Lett. 4, 9 (2008).
"Electrochemical Properties of Tin Phosphates with Various Mesopore Ratios"
Joon-Gon Lee, Dongyeon Son, Chunjoong Kim, and Byungwoo Park*
J. Power Sources 172, 908 (2007).
"Reaction Mechanisms of Tridymite Iron Phosphate with Lithium Ions in the Low-Voltage Range"
Tae-Gon Kim, Joon-Gon Lee, Dongyeon Son, Seonghyun Jin, Min Gyu Kim, and Byungwoo Park*
Electrochim. Acta 53, 1843 (2007).
"Electrochemical Stability in Cerium-Phosphate-Coated LiCoO2 Thin Films"
Donggi Ahn, Chunjoong Kim, Joon-Gon Lee, Byoungsoo Kim, Yejun Park, and Byungwoo Park*
J. Mater. Res. 22, 688 (2007).
"Metal-Phosphate Coating on LiCoO2 Cathodes with High Cutoff Voltages"
Joon-Gon Lee, Tae-Gon Kim, and Byungwoo Park*
Mater. Res. Bull. 42, 1201 (2007).
"Suppression of Structural Degradation of LiNi0.9Co0.1O2 Cathode at 90°C by AlPO4-Nanoparticle Coating"
Donggi Ahn, Joon-Gon Lee, Jin Sun Lee, Jisuk Kim, Jaephil Cho, and Byungwoo Park*
Curr. Appl. Phys. 7, 172 (2007).
"Nanoscale Control of High-Quality Electrode Materials for the Electrochemical Performances"
Joon-Gon Lee, Chunjoong Kim, Byoungsoo Kim, Dongyeon Son, and Byungwoo Park*
Electron. Mater. Lett. 2, 111 (2006).
"Annealing-Temperature Effect on Various Cutoff-Voltage Electrochemical Performances in AlPO4-Nanoparticle-Coated LiCoO2"
Jaephil Cho, Byoungsoo Kim, Joon-Gon Lee, Young-Woon Kim, and Byungwoo Park*
J. Electrochem. Soc. 152, A32 (2005).
"Comparison of Al2O3- and AlPO4-Coated LiCoO2 Cathode Materials for a Li-Ion Cell"
Jaephil Cho, Tae-Gon Kim, Chunjoong Kim, Joon-Gon Lee, Young-Woon Kim, and Byungwoo Park*
J. Power Sources 146, 58 (2005).
"Control of AlPO4-Nanoparticle Coating on LiCoO2 by Using Water or Ethanol"
Jaephil Cho,* Joon-Gon Lee, Byoungsoo Kim, Tae-Gon Kim, Jisuk Kim, and Byungwoo Park
Electrochim. Acta 50, 4182 (2005).
"Direct Carbon-Black Coating on LiCoO2 Cathode Using Surfactant for High-Density Li-Ion Cell"
Jisuk Kim, Byoungsoo Kim, Joon-Gon Lee, Jaephil Cho,* and Byungwoo Park
J. Power Sources 139, 289 (2005).
"Correlation between Local Strain and Cycle-Life Performance of AlPO4-Coated LiCoO2 Cathodes"
Byoungsoo Kim, Joon-Gon Lee, Myungsuk Choi, Jaephil Cho, and Byungwoo Park*
J. Power Sources 126, 190 (2004).
"Effect of AlPO4-Nanoparticle Coating Concentration on the High-Cutoff-Voltage Electrochemical Performances in LiCoO2"
Joon-Gon Lee, Byoungsoo Kim, Jaephil Cho,* Young-Woon Kim, and Byungwoo Park
J. Electrochem. Soc. 151, A801 (2004).
"A Breakthrough in the Safety of Lithium Secondary Batteries by Coating the Cathode Material with AlPO4 Nanoparticles"
Jaephil Cho,* Young-Woon Kim, Byoungsoo Kim, Joon-Gon Lee, and Byungwoo Park*
Angew. Chem. Int. Ed. 42, 1618 (2003). [Very Important Paper (VIP)]
"Electrochemical Stability of Thin-Film LiCoO2 Cathodes by Aluminum-Oxide Coating"
Yong Jeong Kim,* Hyemin Kim, Byoungsoo Kim, Donggi Ahn, Joon-Gon Lee, Tae-Joon Kim, Dongyeon Son, Jaephil Cho, Young-Woon Kim, and Byungwoo Park*
Chem. Mater. 15, 1505 (2003).
"Effect of P2O5 and AlPO4 Coating on LiCoO2 Cathode Material"
Jaephil Cho,* Joon-Gon Lee, Byoungsoo Kim, and Byungwoo Park*
Chem. Mater. 15, 3190 (2003).
"Ion-Implantation Modification of Lithium-Phosphorus Oxynitride Thin Films"
Byoungsoo Kim, Yoon Sang Cho, Joon-Gon Lee, Kyung-Hee Joo, Kwang-Ok Jung, Jeongmin Oh, Byungwoo Park,* Hun-Joon Sohn, Tak Kang, Jaephil Cho, Young-Shin Park, and Joo Yeol Oh
J. Power Sources 109, 214 (2002).

Presentations (International)
"The Effect of Nitrogen on the Cycling Performance in Thin-Film Si1-xNx Anode"
Donggi Ahn, Seunghoon Nam, Yuhong Oh, Chunjoong Kim, Joon-Gon Lee, and Byungwoo Park
Sixth International Conference on Flow Dynamics. Sendai, Japan, November 4-6, 2009.
"The Effect of Al2O3-Coating Coverage on the Electrochemical Properties in LiCoO2 Thin Films"
Yuhong Oh, Donggi Ahn, Seunghoon Nam, Chunjoong Kim, Joon-Gon Lee, and Byungwoo Park
The Third Asian Conference on Electrochemical Power Sources (ACEPS-3). Korea University, Seoul, Korea, November 10-14, 2008.
"Electrochemical Stability in Metal-Phosphate-Coated LiCoO2 Thin Films"
Donggi Ahn, Chunjoong Kim, Joon-Gon Lee, Yejun Park, and Byungwoo Park
The 8th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Sendai, Japan, October 31- November 4, 2007.
"Nanoscale Control of Electrode Materials for Li-Ion Battery"
Joon-Gon Lee, Chunjoong Kim, Dongyeon Son, and Byungwoo Park
The 8th Japan - Korea Student Symposium (Tohoku University - Seoul National University). Sendai, Japan, October 31- November 4, 2007. [Oral by Joon-Gon Lee]
"Electrochemical Stability in Metal-Phosphate-Coated LiCoO2 Thin Films"
Donggi Ahn, Chunjoong Kim, Joon-Gon Lee, Yejun Park, and Byungwoo Park
The 3rd Seoul National University - University of Tokyo - Tsinghua University Joint Student Workshop. Seoul, Korea, October 24-27, 2007.
"Nanoscale Control of Electrode Materials for Li-Ion Battery"
Joon-Gon Lee, Chunjoong Kim, Dongyeon Son, and Byungwoo Park
The 3rd Seoul National University - University of Tokyo - Tsinghua University Joint Student Workshop. Seoul, Korea, October 24-27, 2007. [Oral by Joon-Gon Lee]
"Nanoscale Interface Control of High-Quality Electrode Materials for Li-Ion Battery and Fuel Cell"
Byungwoo Park, Joon-Gon Lee, Donggi Ahn, Chunjoong Kim, Yejun Park, Yuhong Oh, and Changwoo Nahm
The Second Asian Conference on Electrochemical Power Sources (ACEPS-2). Fudan University, Shanghai, China, October 22, 2007.
"Nanoscale Control of High-Quality Anode Materials"
Joon-Gon Lee, Chunjoong Kim, Dongyeon Son, and Byungwoo Park
The 7th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 2006. [Oral by Joon-Gon Lee]
"Nanoscale Control of High-Quality Anode Materials"
Joon-Gon Lee, Chunjoong Kim, Dongyeon Son, and Byungwoo Park
The 2nd Tsinghua University - University of Tokyo - Seoul National University Joint Student Workshop. Beijing, P. R. China, October 2006. [Oral by Joon-Gon Lee]
"Mesoporous Tin-Phosphate Anodes for Li-Rechargeable Batteries"
Dongyeon Son, Joon-Gon Lee, Tae-Gon Kim, Seonghyun Jin, and Byungwoo Park
Electrochemical Society (ECS) Meeting. Quebec City, Canada, May 2005. [Oral by Joon-Gon Lee]
"Control of AlPO4-Nanoparticle Coating on LiCoO2 by Using Water and Ethanol"
Jisuk Kim, Joon-Gon Lee, Byoungsoo Kim, Byungwoo Park, and Jaephil Cho
Electrochemical Society (ECS) Meeting. Honolulu, HI, October 2004.
"Effect of Nanoparticle-Coating Thickness on the Electrochemical Properties in LiCoO2 Cathode Material"
Joon-Gon Lee, Jaephil Cho, Byoungsoo Kim, Young-Woon Kim, and Byungwoo Park
Electrochemical Society (ECS) Meeting. Paris, France, April 2003. [Poster by Joon-Gon Lee]
"Direct Carbon-Black Coating on LiCoO2 Cathode using Surfactant for High-Density Li-Ion Cell"
Jaephil Cho, Byoungsoo Kim, Joon-Gon Lee, and Byungwoo Park
Electrochemical Society (ECS) Meeting. Paris, France, April 2003.
"Thermal Stability of Nanoparticle-Coated LiCoO2 in Li-Ion Cells"
Jaephil Cho, Young-Woon Kim, Joon-Gon Lee, Byoungsoo Kim, and Byungwoo Park
Electrochemical Society (ECS) Meeting. Paris, France, April 2003.
"Temperature Dependence of Nanoparticle Coating on Cathode Material"
Byoungsoo Kim, Jaephil Cho, Joon-Gon Lee, Young-Woon Kim, and Byungwoo Park
Electrochemical Society (ECS) Meeting. Paris, France, April 2003.
"Enhanced Lithium Diffusion in Thin-Film LiCoO2 Cathodes by Al2O3 Coating"
Yong Jeong Kim, Byoungsoo Kim, Tae-Joon Kim, Donggi Ahn, Joon-Gon Lee, Dongyeon Son, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, December 2002.
"Enhanced Lithium Diffusion in Thin-Film LiCoO2 Cathodes by Al2O3 Coating"
Yong Jeong Kim, Tae-Joon Kim, Byoungsoo Kim, Donggi Ahn, Dongyeon Son, Joon-Gon Lee, and Byungwoo Park
Electrochemical Society (ECS) Meeting. Salt Lake City, UT, October 2002.
"The Effect of Aluminum-Oxide Coating on the Cycling Behavior in Thin-Film LiCoO2 Cathodes"
Yong Jeong Kim, Tae-Joon Kim, Byoungsoo Kim, Donggi Ahn, Dongyeon Son, Joon-Gon Lee, and Byungwoo Park
Electrochemical Society (ECS) Meeting. Salt Lake City, UT, October 2002.

Presentations (Domestic)
"The Effects of Al2O3-Coating Coverage on the Electrochemical Properties in LiCoO2 Thin Films"
Yuhong Oh, Donggi Ahn, Seunghoon Nam, Chunjoong Kim, Joon-Gon Lee, and Byungwoo Park
추계금속재료학회. Incheon, Korea, October 23-24, 2008.
"Electrochemical Stability in Metal-Phosphate-Coated LiCoO2 Thin Films"
Donggi Ahn, Chunjoong Kim, Joon-Gon Lee, Yejun Park, and Byungwoo Park
추계금속재료학회. Jeju, Korea, November 5, 2007.
"Nanoscale Control of Electrode Materials for Li-Ion Battery"
Joon-Gon Lee, Chunjoong Kim, Dongyeon Son, and Byungwoo Park
추계금속재료학회. Jeju, Korea, November 5, 2007. [Oral by Joon-Gon Lee]
"Control of AlPO4-Nanoparticle Coating on LiCoO2 by Using Water and Ethanol"
Jisuk Kim, Joon-Gon Lee, Byungwoo Park, and Jaephil Cho
한국전지학회. , Korea, May 28, 2004.
"The Effect of ZrO2 Coating on the Cycle-Life Performance in Thin-Film LiCoO2 Cathodes"
Donggi Ahn, Yong Jeong Kim, Byoungsoo Kim, Tae-Joon Kim, Dongyeon Son, Joon-Gon Lee, and Byungwoo Park
추계금속학회. , Korea, October 2002.
"Ion-Implantation Modification of Lithium-Phosphorus Oxynitride Thin Films"
Byoungsoo Kim, Joon-Gon Lee, Yoon Sang Cho, Byungwoo Park, Hun-Joon Sohn, Tak Kang, and Jaephil Cho
추계금속학회. , Korea, October 2001.