- Fuel Cell Catalysts
Room 131-413

Education & Career
- Seoul National University: B.S. in Materials Science and Engineering (2005)

Publications (International)
"Electrochemical Promotion of Oxygen Reduction on Gold with Aluminum-Phosphate Overlayer"
Yejun Park, Seunghoon Nam, Yuhong Oh, Hongsik Choi, Jungjin Park, and Byungwoo Park*
J. Phys. Chem. C 115, 7092 (2011).
"Methanol Oxidation in Nanostructured Platinum/Cerium-Phosphate Thin Films"
Jungjin Park, Yuhong Oh, Yejun Park, Seunghoon Nam, Joonhee Moon, Joonhyeon Kang, Dae-Ryong Jung, Sujin Byun, and Byungwoo Park*
Curr. Appl. Phys. 11, S2 (2011).
"Modification of Gold Catalysis with Aluminum Phosphate for Oxygen-Reduction Reaction"
Yejun Park, Byungjoo Lee, Chunjoong Kim, Jongmin Kim, Seunghoon Nam, Yuhong Oh, and Byungwoo Park*
J. Phys. Chem. C 114, 3688 (2010).
"The Effects of Ruthenium-Oxidation States on Ru Dissolution in PtRu Thin-Film Electrodes"
Yejun Park, Byungjoo Lee, Chunjoong Kim, Yuhong Oh, Seunghoon Nam, and Byungwoo Park*
J. Mater. Res. 24, 2762 (2009).
"Effects of Iron-Phosphate Coating on Ru Dissolution in the PtRu Thin-Film Electrodes"
Yejun Park, Byungjoo Lee, Chunjoong Kim, Jongmin Kim, and Byungwoo Park*
J. Mater. Res. 24, 140 (2009).
"Nanoporous Pt Thin Films with Superior Catalytic Activities by the Electrochemical Dissolution of Al"
Changwoo Nahm,+ Chunjoong Kim,+ Yejun Park, and Byungwoo Park*
Met. Mater. Inter. 15, 989 (2009).
"Formation of Nanoporous Pt Thin Films by Electrochemical Dissolution"
Chunjoong Kim, Yejun Park, Changwoo Nahm, and Byungwoo Park*
Electron. Mater. Lett. 4, 75 (2008).
"Iron-Phosphate/Pt Nanostructured Electrodes for High-Efficiency Fuel Cells"
Changwoo Nahm, Chunjoong Kim, Yejun Park, Byungjoo Lee, and Byungwoo Park*
Electron. Mater. Lett. 4, 5 (2008).
"Iron-Phosphate/Platinum/Carbon Nanocomposites for Enhanced Electrocatalytic Stability"
Chunjoong Kim, Byungjoo Lee, Yejun Park, Byungwoo Park,* Jaeseung Lee, and Hasuck Kim
Appl. Phys. Lett. 91, 113101 (2007).
"Nanostructural Effect of AlPO4-Nanoparticle Coating on the Cycle-Life Performance in LiCoO2 Thin Films"
Byoungsoo Kim, Chunjoong Kim, Donggi Ahn, Taeho Moon, Jiwoo Ahn, Yejun Park, and Byungwoo Park*
Electrochem. Solid-State Lett. 10, A32 (2007).
[Virtual Journal of Nanoscale Science & Technology]
"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).
"Nanostructured Platinum/Iron-Phosphate Thin-Film Electrodes for Methanol Oxidation"
Byungjoo Lee, Chunjoong Kim, Yejun Park, Tae-Gon Kim, and Byungwoo Park*
Electrochem. Solid-State Lett. 9, E27 (2006).

Presentations (International)
"Electrochemical Promotion of Oxygen Reduction on Gold with Aluminum-Phosphate Overlayer"
Yejun Park, Seunghoon Nam, Yuhong Oh, Hongsik Choi, Jungjin Park, and Byungwoo Park
Electrochemical Society (ECS) Meeting. Boston, MA, October 2011. [Oral by Yejun Park]
"Modification of Gold Catalysis with Aluminum Phosphate as an Overlayer for Oxygen-Reduction Reaction"
Yejun Park, Seunghoon Nam, Yuhong Oh, Jungjin Park, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, December 2010. [Oral by Yejun Park]
"Modification of Pt Catalysis with Iron Phosphate for Enhanced Electrocatalytic Properties"
Yuhong Oh, Yejun Park, Byungjoo Lee, Chunjoong Kim, Seunghoon Nam, and Byungwoo Park
International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE2010). Jeju, Korea, November 21-24, 2010.
"Modification of Gold Catalysis with Aluminum Phosphate as an Overlayer for Oxygen-Reduction Reaction"
Yejun Park, Seunghoon Nam, Yuhong Oh, Jungjin Park, and Byungwoo Park
The 11th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 8-10, 2010. [Oral by Yejun Park]
"Modification of Pt Catalysis with Iron Phosphate for the Enhanced Electrocatalytic Properties"
Yuhong Oh, Yejun Park, Byungjoo Lee, Chunjoong Kim, Seunghoon Nam, and Byungwoo Park
The 11th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 8-10, 2010.
"Modification of Gold Catalysis with Aluminum Phosphate for Oxygen-Reduction Reaction"
Yejun Park, Byungjoo Lee, Chunjoong Kim, Jongmin Kim, Seunghoon Nam, Yuhong Oh, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, December 2009. [Oral by Yejun Park]
"Nanoscale Control of Pt-Based Electrodes"
Changwoo Nahm, Chunjoong Kim, Yejun Park, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, December 2009.
"Modification of Gold Catalysis with Aluminum Phosphate for Oxygen-Reduction Reaction"
Yejun Park, Byungjoo Lee, Chunjoong Kim, Jongmin Kim, Seunghoon Nam, Yuhong Oh, and Byungwoo Park
Sixth International Conference on Flow Dynamics. Sendai, Japan, November 4-6, 2009. [Oral by Yejun Park]
"Nanostructured Pt-Based Electrodes for the Enhanced Electrocatalytic Activities"
Chunjoong Kim, Yejun Park, Changwoo Nahm, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, December 2008.
"Nanoporous Pt Thin Films with Enhanced Catalytic Activities by Electrochemical Dissolution of Al"
Changwoo Nahm, Chunjoong Kim, Yejun Park, and Byungwoo Park
The 9th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 20-22, 2008.
"The Effects of Ruthenium-Oxidation States on Ru Dissolution in PtRu Thin-Film Electrodes"
Yejun Park, Byungjoo Lee, Chunjoong Kim, Yuhong Oh, Seunghoon Nam, and Byungwoo Park
The 9th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 20-22, 2008. [Oral by Yejun Park]
"The Effects of Ruthenium-Oxidation States on Ru Dissolution in PtRu Thin-Film Electrodes"
Yejun Park, Byungjoo Lee, Chunjoong Kim, Yuhong Oh, Seunghoon Nam, and Byungwoo Park
The Third Asian Conference on Electrochemical Power Sources (ACEPS-3). Korea University, Seoul, Korea, November 10-14, 2008. [Poster by Yejun Park]
"The Effects of Iron-Phosphate Coating on Ru Dissolution in the PtRu Thin-Film Electrodes"
Yejun Park, Byungjoo Lee, Chunjoong Kim, Jongmin Kim, and Byungwoo Park
The 4th University of Tokyo - Seoul National University - Tsinghua University Joint Student Workshop. Hakone, Japan, October 20-23, 2008. [Oral by Yejun Park]
"Nanoporous Pt Thin Films with Superior Catalytic Activities by the Electrochemical Dissolution of Al"
Chunjoong Kim, Yejun Park, Changwoo Nahm, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, March 2008.
"The Effects of Metal-Phosphate Coating on Ru Dissolution in PtRu Thin-Film Electrodes"
Byungjoo Lee, Yejun Park, Chunjoong Kim, Yuhong Oh, and Byungwoo Park
The Sixth Pacific Rim International Conference on Advanced Materials and Processing (PRICM-6). Jeju, Korea, November 5-9, 2007. [Oral by Yejun Park]
"Iron-Phosphate/Platinum/Carbon Nanocomposites for Enhanced Electrocatalytic Stability"
Chunjoong Kim, Byungjoo Lee, Yejun Park, and Byungwoo Park
The Sixth Pacific Rim International Conference on Advanced Materials and Processing (PRICM-6). Jeju, Korea, November 5-9, 2007.
"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.
"Iron-Phosphate/Platinum/Carbon Nanocomposites for Enhanced Electrocatalytic Stability"
Chunjoong Kim, Byungjoo Lee, Yejun Park, and Byungwoo Park
The 8th Japan - Korea Student Symposium (Tohoku University - Seoul National University). Sendai, Japan, October 31- November 4, 2007.
"The Effects of Metal-Phosphate Coating on Ru Dissolution in PtRu Thin-Film Electrodes"
Byungjoo Lee, Yejun Park, Chunjoong Kim, Yuhong Oh, and Byungwoo Park
The 8th Japan - Korea Student Symposium (Tohoku University - Seoul National University). Sendai, Japan, October 31- November 4, 2007. [Oral by Yejun Park]
"The Effects of Ruthenium-Oxidation States on Ru Dissolution in PtRu Thin-Film Electrodes"
Byungjoo Lee, Yejun Park, Chunjoong Kim, Yuhong Oh, and Byungwoo Park
The 3rd Seoul National University - University of Tokyo - Tsinghua University Joint Student Workshop. Seoul, Korea, October 24-27, 2007.
"Nanoporous Pt Thin Films with Superior Catalytic Activities by the Electrochemical Dissolution of Al"
Chunjoong Kim, Yejun Park, Changwoo Nahm, Byungwoo Park
The 3rd Seoul National University - University of Tokyo - Tsinghua University Joint Student Workshop. Seoul, Korea, October 24-27, 2007.
"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 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.
"Iron-Phosphate/Platinum/Carbon Nanocomposites for the Enhanced Electrocatalytic Stability"
Chunjoong Kim, Byungjoo Lee, Yejun Park, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, April 2007.
"The Effects of Metal-Phosphate Coating on Ru Dissolution in PtRu Thin-Film Electrodes"
Byungjoo Lee, Chunjoong Kim, Yejun Park, Yuhong Oh, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, April 2007.
"Nanostructured Platinum/Iron-Phosphate Thin-Film Electrodes for Methanol Oxidation"
Byungjoo Lee, Chunjoong Kim, Yejun Park, Tae-Gon Kim, and Byungwoo Park
Electrochemical Society (ECS) Meeting. Denver, Colorado, May 2006.

Presentations (Domestic)
"Nanoporous Pt Thin Films with Superior Catalytic Activities by the Electrochemical Dissolution of Al"
Chunjoong Kim, Yejun Park, Changwoo Nahm, and Byungwoo Park
추계금속재료학회. Jeju, Korea, November 5, 2007.
"The Effects of Ruthenium-Oxidation States on Ru Dissolution in PtRu Thin-Film Electrodes"
Byungjoo Lee, Yejun Park, Chunjoong Kim, Yuhong Oh, and Byungwoo Park
추계금속재료학회. Jeju, Korea, November 5, 2007.
"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.
"The Effects of Iron-Phosphate Coating on Ru Dissolution in The PtRu Thin-Film Electrodes"
Byungjoo Lee, Chunjoong Kim, Yejun Park, and Byungwoo Park
추계금속재료학회. Jeju, Korea, November 5, 2007. [Oral by Yejun Park]
"Iron-Phosphate/Platinum/Carbon Nanocomposites for Enhanced Electrocatalytic Stability"
Chunjoong Kim, Byungjoo Lee, Yejun Park, and Byungwoo Park
추계금속재료학회. Jeju, Korea, November 5, 2007.