1. Seung Jun Hwang, Sung Jong Yoo, Soohwan Jang, Tae-Hoon Lim, Seong Ahn Hong and Soo-Kil Kim, “Ternary Pt-Fe-Co Alloy Electrocatalysts Prepared by Electrodeposition: Elucidating the Roles of Fe and Co in Oxygen Reduction Reaction”, Journal of Physical Chemistry C, 2011, 115(5), 2483–2488. (American Chemical Society, IF:4.675, published date:2011.1.11).
2. Joung Woon Kim, Borami Lim, Hyun-Sook Jang, Seung Jun Hwang, Sung Jong Yoo, Jeong Sook Ha, Eun Ae Cho, Tae-Hoon Lim, Suk Woo Nam, and Soo-Kil Kim, “Size-Controlled Synthesis of Pt Nanoparticles and Their Electrochemical Activities toward Oxygen Reduction”, International Journal of Hydrogen Energy, 2011, 36(1), 706-712. (ELSEVIER, IF:3.584, ISSN:0360-3199, published date:2011.1.1).
3. Yong-Hun Cho, Tae-Yeol Jeon, Ju Wan Lim, Yoon-Hwan Cho, Minheh Ahn, Namgee Jung, Sung Jong Yoo, Won-Sub Yoon, Yung-Eun Sung, “Performance and stability characteristics of MEAs with carbon supported Pt and Pt1Ni1 nanoparticles as cathode catalysts in PEM fuel cell”, International Journal of Hydrogen Energy, 2011, 36(7), 4394-4399. (ELSEVIER, IF:3.584, published date:2011.3.1).
4. Kug-Seung Lee, Tae-Yeol Jeon, Sung Jong Yoo, In-Su Park, Yong-Hun Cho, Soon Hyung Kang, Kwang Hyun Choi, and Yung-Eun Sung, “Effect of PtRu alloying degree on electrocatalytic activities and stabilities”, Applied Catalysis B: Environmental, 2011, 102(1-2), 334-342. (ELSEVIER, IF:5.825, ISSN:0926-3373, published date:2011.2.1).
5. Kug-Seung Lee, Sung Jong Yoo, Docheon Ahn, Tae-Yeol Jeon, Kwang Hyun Choi, In-Su Park, and Yung-Eun Sung, “Surface Structures and Electrochemical Activities of Pt Overlayers on Ir Nanoparticles”, Langmuir, 2011, 27(6), 3128-3137. (American Chemical Society, IF:4.187, published date:2011.3.1).
6. Jong-Hwan Shin, Namgee Jung, Sung Jong Yoo, Yong-Hun Cho, Yung-Eun Sung, and Tai Hyun Park, "A Compact BrFAFC (Bio-reformed Formic Acid Fuel Cell) Converting Formate to Power", Chemical Communications, 2011, 47(13), 3972-3974. (Royal Society of Chemistry, IF:6.378, published date:2011.3.16).
7. Kug-Seung Lee, Sung Jong Yoo, Jong Hyun Jang, Yung-Eun Sung, "Effect of the amount of reducing agent on surface structures, electrochemical activity and stability of PtRu catalysts", Electrochimica Acta, 2011, 56(24), 8622-8694. (ELSEVIER, IF:3.777, published date:2011.10.1).
8. Kug-Seung Lee, Sung Jong Yoo, Docheon Ahn, Soo-Kil Kim, Seung Jun Hwang, Yung-Eun Sung, Hyung-Juhn Kim, EunAe Cho, Dirk Henkensmeier, Tae-Hoon Lim, Jong Hyun Jang, "Phosphate adsorption and its effecton Oxygen Reduction Reaction on PtxCoy Alloy and Aucore-Ptshell Electrocatalysts", Electrochimica Acta, 2011, 56(24), 8802-8810. (ELSEVIER, IF:3.777, published date:2011.10.1).
9. Joung Woon Kim, Ji Hyun Heo, Seung Jun Hwang, Sung Jong Yoo, Jong Hyun Jang, Jeong Sook Ha, Soohwan Jang, Tae-Hoon Lim, Suk Woo Nam, Soo-Kil Kim, “Effects of Stabilizers on the Synthesis of Pt3Cox/C Electrocatalysts for Oxygen Reduction”, International Journal of Hydrogen Energy, 2011, 36(19), 12088-12095. (ELSEVIER, IF:3.584, published date:2011.9.1).
10. Sung Jong Yoo, Soo-Kil Kim, Tae-Yeol Jeon, Seung Jun Hwang, June-Gunn Lee, Seung-Cheol Lee, Kug-Seung Lee, Yong-Hun Cho, Yung-Eun Sung, and Tae-Hoon Lim, "Enhanced Stability and Activity of Pt–Y Alloy Catalysts for Electrocatalytic Oxygen Reduction", Chemical Communications, 2011, 47, 11414-11416. (Royal Society of Chemistry, IF:6.378, ISSN:1359-7345, published date:2011.11.1). This research was selected as back cover by the Editor of Chemical Communications.This article was one of the 25 most-downloaded in Q1 of 2015.
11. Tae-Yeol Jeon, Nicola Pinna, Sung Jong Yoo, Seung-Ho Yu, Sang-Kyung Kim, Seongyop Lim, Donghyun Peck, Doo-Hwan Jung, and Yung-Eun Sung, “Enhanced activity of Pt-based electrocatalysts for oxygen reduction via a selective Pt deposition process”, Journal of Electroanalytical Chemistry, 2011, 662(1), 70-79. (ELSEVIER, IF:2.672, ISSN:1572-6657, published date:2011.11.1).
12. Sung Jong Yoo, Kug-Seung Lee, Yong-Hun Cho, Soo-Kil Kim, Tae-Hoon Lim, and Yung-Eun Sung, “Electrocatalytic Properties of TiO2-Embedded Pt Nanoparticles in Oxidation of Methanol: Particle Size Effect and Proton Spillover Effect”, Electrocatalysis, 2011, 2(4), 297-306. (Springer, IF: 1.455, ISSN:1868-2529, published date:2011.12.1).