ü International Conference
1. Sung Jong Yoo, Yung-Eun Sung, “Tuning hydrogen oxidation and oxygen reduction reaction in alloy electrocatalysts for fuel cells”, the 221st Meeting of the Electrochemical Society, oral, May 6-10, 2012, Seattle, WA, USA.
2. Seung Jun Hwang, Sung Jong Yoo, Suk-Woo Nam, Tae-Hoon Lim, and Soo-Kil Kim, “Synthesis of Pd-based Core-Shell Catalysts for Cathode & Anode PEMFC”, Fall Meeting of Materials Research Society(MRS), poster, November 28 - December 2, 2011, Hynes Convention Center, Boston, MA, USA.
4. Sung Jong Yoo, Seung Jun Hwang, Kug-Seung Lee, Hyoung-Juhn Kim, Soo-Kil Kim, Tae-Hoon Lim, "Enhanced Activity and Stability of Pt-Hf Alloy Catalysts for Electrocatalytic Oxygen Reduction", International Conference on Advanced Electromaterials (ICAE 2011), Ramada Plaza Jeju Hotel, Poster, November 7 - 10, 2011, Jeju, Korea.
5. Sung Jong Yoo, Soo-Kil Kim, Seung Jun Hwang, Joung Woon Kim, Suk Woo Nam, and Yung-Eun Sung, "TiO2 Supported Pt Catalysts for Fuel Cell Application", Ecological Vehicles & Renewable Energies 2011, Grimaldi forum Monaco, Oral, March 31 - April 3, 2011, Monaco.
6. Joung Woon Kim, Seung Jun Hwang, Sung Jong Yoo, Tae-Hoon Lim, Suk Woo Nam, Oh Joong Kwon, Jeong Sook Ha, and Soo-Kil Kim. "Control of Size and Distribution of Pt Nano-particles for Fuel Cell Application", Ecological Vehicles & Renewable Energies 2011, Grimaldi forum Monaco, Oral, March 31 - April 3, 2011, Monaco.
7. Seung Jun Hwang, Sung Jong Yoo, Tae-Hoon Lim, and Soo-Kil Kim, “Facile Synthesis of Highly Active and Stable Pt-Ir/C Elctrocatalysts for Oxygen Reduction and Alcohol Oxidation Reaction”, 9th Korea-Japan Symposium on Materials & Interfaces, Honam Leading Industry Office, poster, October 31 -November 3, 2010, Yeosu, Korea. (Best Poster Award)
8. Kug-Seung Lee, Sung Jong Yoo, Hee-Young Park, Jong Hyun Jang, Soo-Kil Kim, Yung-Eun Sung, “Pt and PtRu Overlayers on Carbon-Supported Ir Nanoparticles as Anode Catalysts for Direct Methanol Fuel Cells”, 9th Korea-Japan Symposium on Materials & Interfaces, Honam Leading Industry Office, poster, October 31 - November 3, 2010, Yeosu, Korea.
9. Seung Jun Hwang, Sung Jong Yoo, Tae-Hoon Lim, Soo-Kil Kim, “Room-temperature synthesis of carbon-supported PtIr nanoparticles as direct liquid fuel anode catalysts", 240th ACS National Meeting & Exposition, Boston Convention & Exhibition Center, poster, August 22-26, 2010, Boston, Massachusetts, USA.
10. Seung Jun Hwang, Sung Jong Yoo, Tae-Hoon Lim, Soo-Kil Kim, "Synthesis of ternary Pt-Fe-Co alloy catalysts toward oxygen reduction reaction", 240th ACS National Meeting & Exposition, Boston Convention & Exhibition Center, poster, August 22-26, 2010, Boston, Massachusetts, USA.
11. Sun Ha Park, Taeeun Yim, Ju Wan Lim, In Young Cha, Sung Jong Yoo, Young Gyu Kim, and Yung-Eun Sung,“The Improved Electrochromic Devices with Ionic Electrolyte”, 9th International Meeting on Electrochromism (IME-9), poster, September05-09, 2010, CNRS of Bordeaux, 87, Avenue du Docteur Albert Schweitzer, 33608 PESSAC cedex, France.
12. In Young Cha, Sun Ha Park, Ju Wan Lim, Sung Jong Yoo, and Yung-Eun Sung, “The Improved Electrochromic Properties of Nickel Oxide Thin Films Prepared via RF Magnetron Sputtering”, 9th International Meeting on Electrochromism (IME-9), poster, September05-09, 2010, CNRS of Bordeaux, 87, Avenue du Docteur Albert Schweitzer, 33608 PESSAC cedex, France.
13. Tae-Yeol Jeon, Sung Jong Yoo, Kug-Seung Lee, and Yung-Eun Sung, “Size-oxophilicity relationships of carbon-supported Pt nanoparticles for oxygen reduction reaction”, 1st Ertl Symposium, April 11 – 14,2010, GIST, Gwangju Korea.
14. Sung Jong Yoo, Tae-Yeol Jeon, Soo-Kil Kim, Seung Jun Hwang, Yung-Eun Sung, and Tae-Hoon Lim, “Effects of particle size on surface electronic and electrocatalytic properties of Pt/TiO2 and PtRu/TiO2nanocatalysts”, 1st Ertl Symposium, April 11 – 14,2010, GIST, Gwangju Korea.
15. Tae-Yeol Jeon, Kug-Seung Lee, Yoon-Hwan Cho, Hee-Young Park, Sung Jong Yoo, and Yung-Eun Sung, “Surface properties and methanol oxidation reaction of carbon-supported Pt-Ru Nanoparticles”, International Fuel Cell Workshop 2009, August 23-24, 2009, Kofu, Japan.
16. Jong-Hwan Shin, Sung Jong Yoo, Yong-Hun Cho, Yung-Eun Sung, and Tai Hyun Park, “A novel Bio-reformer Converting Formic Acid to Hydrogen for Use in Fuel Cells”, The 2nd Microbial Fuel Cell Conference, June 10-12, 2009, GIST, Gwangju Korea.
17. Sung Jong Yoo, Yung-Eun Sung, “Design &in-situ Analysis of PdPt Electrocatalysts to Minimize Pt Use”, The 60th Annual Meeting of International Society of Electrochemistry, August, 2009, Beijing, China.
18. Seong Uk Yun, Sung Jong Yoo, Ju Wan Lim,Sun Ha Park, and Yung-Eun Sung, “Improved Properties of Co-sputtered Ir-Ta Oxide for Counter Electrode in Electrochromic Devices”, 3rd Asian Conference on Electrochemical Power Sources, November 10-14, 2008, Korea University, Seoul, Korea.
19. Sung Jong Yoo, Hee-Young Park, Tae-Yeol Jeon, Yong-Hun Cho, and Yung-Eun Sung, "PROMOTIONAL EFFECT OF PALLADIUM ON HYDROGEN OXIDATION REACTION CATALYZED BY PLATIUM-PALLADIUM ALLOY ELECTROCATYST", 3rd Asian Conference on Electrochemical Power Sources, November 10-14, 2008, Korea University, Seoul, Korea. (Best Poster Award)
20. Yong-Hun Cho, Sung Jong Yoo, Jinho Kim, Namgee Jung, Minjeh Ahn, Bosung Ku, Jae Hyuk, Jang, and Yung-Eun Sung, “The Enhancement of PEM Fuel Cells Performance Using Sputter-deposited Pt Thin-layers”, 3rd Asian Conference on Electrochemical Power Sources, November 10-14, 2008, Korea University, Seoul, Korea.
21. Ju Wan Lim, Sung Jong Yoo, Sun Ha Park, Seong Uk Yun, and Yung-Eun Sung, “Electrochromic Properties of Sputter Deposited Vanadium-Titanium Oxide”, 3rd Asian Conference on Electrochemical Power Sources, November 10-14, 2008, Korea University, Seoul, Korea.
22. Sung Jong Yoo Dong-Yu Kim, and Yung-Eun Sung, " PtRu Multilayer Nanorods with Controllable Bimetallic Sites as Methanol Oxidation Catalysts", the 214th Meeting of the Electrochemical Society, poster, October 12-17, 2008, Honolulu, Hawaii, USA.
23. Sung Jong Yoo, Ju Wan Lim, Sun Ha Park, Seong Uk Yun, and Yung-Eun Sung, “The Candidate for Counter Electrode Materials in Electrochromic Devices”, 8th International Meeting on Electrochromism (IME-8), oral, August 24-28, 2008, Hoam Faculty House, Seoul National University, Seoul, Korea.
24. Ju Wan Lim, Sung Jong Yoo, Sun Ha Park, Seong Uk Yun, and Yung-Eun Sung, “Sputter deposited vanadium-based oxides as electrochromic materials”, 8th International Meeting on Electrochromism (IME-8), poster, August 24-28, 2008, Hoam Faculty House, Seoul National University, Seoul, Korea.
25. Sun Ha Park, Ju Wan Lim, Sung Jong Yoo, Seong Uk Yun, and Yung-Eun Sung, “High-performance of electrochromic properties on porous NiO electrode with layer structure”, 8th International Meeting on Electrochromism (IME-8), poster, August 24-28, 2008, Hoam Faculty House, Seoul National University, Seoul, Korea.
26. Seong Uk Yun, Sung Jong Yoo, Ju Wan Lim,Sun Ha Park, and Yung-Eun Sung, “Improved Properties of Co-sputtered Ir-Ta Oxide for Counter Electrode in Electrochromic Devices”, 8th International Meeting on Electrochromism (IME-8), poster, August 24-28, 2008, Hoam Faculty House, Seoul National University, Seoul, Korea.
27. Sung Jong Yoo, Yong-Hun Cho, Baeck Choi, Hee-Yong Park, and Yung-Eun Sung, “Enhanced electrocatalytic activity of hydrogen oxidation reaction on bimetallic PtPd electrode”, Polymer Batteries Fuel Cells, PBFC-2007, poster, June 11-15, 2007, Aula Convegni, Rome, Italy.
28. Sung Jong Yoo and Yung-Eun Sung, “Enhanced catalytic activity of Pt nanoparticle embedded metal oxides in fuel cells”, American Chemical Society (ACS) 234th National Meeting, poster, August 19-23, 2007, Boston Convention & Exhibition Center, Boston, MA USA.
29. Ju Wan Lim, Sung Jong Yoo, Sun Ha Park, and Yung-Eun Sung, “Electrodeposition of Prussian Blue for a Counter Electrode in a Electrochromic Device”, 7th International Meeting on Electrochromism, poster, September 3-7, 2006, Istanbul Technical University and Kadir Has University, Istanbul, Turkey.
30. Sung Jong Yoo, Ju Wan Lim, Sun Ha Park, and Yung-Eun Sung, “Optical and electrochromic properties of co-sputtering made V2O5-CeO2 thin films”, 7th International Meeting on Electrochromism, poster, September 3-7, 2006, Istanbul Technical University and Kadir Has University, Istanbul, Turkey.
31. Sung Jong Yoo, and Yung-Eun Sung, “Electrocatalytic enhancement of methanol oxidation at WC-PtRu nanophase electrodes as an anode catalyst for direct methanol fuel cells”, American Chemical Society (ACS) 232th National Meeting, poster, September 10-14, 2006, San Francisco, California, USA.
32. Sung Jong Yoo, and Yung-Eun Sung, “High electrocatalytic properties of WC-PtRu as anode catalyst of DMFC”,American Chemical Society (ACS) 232th National Meeting, oral, September 10-14, 2006, San Francisco, California, USA.
33. Sung Jong Yoo, Yukyeong Kim and Yung-Eun Sung, “Photovoltaic powered electrochromic devices by sol-gel method and sputtering method”, The 13th International Workshop on Sol-Gel Science and Technology, poster, August 21-26, 2005, Los Angeles, California, USA.
34. Sung Jong Yoo, Yukyeong Kim, Ju Wan Lim and Yung-Eun Sung, "Photovoltaic powered electrochromic devices", The 56th Annual Meeting of International Society of Electrochemistry, oral, September 26-30, 2005, Busan, Korea.
35. Ju Wan Lim, Sung Jong Yoo, Yukyeong Kim and Yung-Eun Sung, "The Variation of Optical Properties and Durability with the Electrodeposition condition of Prussian Blue", The 56th Annual Meeting of International Society of Electrochemistry, poster, September 26-30, 2005, Busan, Korea.
36. Sung Jong Yoo and Yung-Eun Sung, "Pt Nanoparticles embedded in a Titanium Oxide Matrix for Anode in Direct Methanol Fuel Cells", the 207th Meeting of the Electrochemical Society, poster, May 17, 2005, Quebec City, Canada.
37. Yung-Eun Sung, Yoon-Chae Nah, Sung Jong Yoo, Tae-Young Lim, Chang-Yeoul Kim, Jae Hyeok Jang and Charles Shin, “Electrochromic device on glass and flexible substrate by sputtering and sol-gel coating”, 6th International Meeting of Electrochromism, oral, August 29- September 2, 2004, Brno, Czech Republic.
38. Mi-Jeong Kim, Sung Jong Yoo, Chae-Min Chun and Dong-Yu Kim, “Photofabrication of helical surface patterns on azobenzene polymer films”, Fall Meeting of Materials Research Society(MRS), poster, December 1-5, 2003, Boston, MA, USA.
39. Dong Kee Yi, Sung Jong Yoo, Mi Jeong Kim, Dong-Yu Kim*, “Control of colloidal crystal structures using nano-patterned templates”, 7th International Conference on Organic Nanlinear Optics / International Conference on Organic Photonics and Electronics (ICONO7 ICOPE 2003), oral presentation, Nov. 4-8, 2003, Sorak National Park, Korea
40. Hye Young Koo, Dong Kee Yi, Sung Jong Yoo and Dong-Yu Kim,“Conical array of colloidal dimers for antireflecting surfaces”,Korea-Japan Joint Forum(KJF), poster, Sept 28-Otc 1, 2003, Pusan Univ., Korea
41. Sung Jong Yoo, Mi Jeong Kim, Dong-Yu Kim, “ANTIREFECTIVE LAYERS USING PHOTOINDUCED SURFACE RELIEF GRATINGS ON AZOBENZENE POLYMER FILMS”,Korea-Japan Joint Forum(KJF), oral presentation, Sept 28-Otc 1, 2003, Pusan Univ., Korea
42. Sangsoo Choi, K. R. Kim, Kyunghwan Oh, Che Min Chun, Mi Jeong Kim, Sung Jong Yoo, and Dong Yu Kim, “Micro-structured optical fiber surface relief grating using azo polymer film,” Conference on Laser and Electro Optics (CLEO’03), Paper CTuL3, Baltimore, MD, USA, Jun. 1-6, 2003.
43. Jun-Ho Yum, Sung Jong Yoo, Seok-Soon Kim, Dong Yu Kim, Yung-Eun Sung, "Anti-reflection Layer using Nano Structured Surface Relief Gratings for Solar Cell", 203nd The Electrochemical Society(ECS), poster, April 27-May 2, 2003, Paris, France.
44. Sung Jong Yoo, Mi Jeong Kim, Dong Kee Yi, Seung-Hwan Oh, Dong-Yu Kim*, “A New Fabrication Method of Antireflection Layer using Nano Structured Surface Relief Gratings on Azobenzene Polymer Films”, Spring Meeting of Materials Research Society(MRS), poster, April 21-25, 2003, San Francisco, USA
45. Hye Young Koo, Dong Kee Yi, Sung Jong Yoo, Hwa Sub Shim and Dong Yu Kim, “Colloidal Template Method for Antireflection Porous Surface”, Spring Meeting of Materials Research Society(MRS), poster, April 21-25, 2003, San Francisco, USA . (Best Poster Award)
46. Dong Kee Yi, Sung Jong Yoo, Eun-Mi Seo and Dong-Yu Kim, “Nano Engineering : Nano and sub-micron wire formation using SRG patterns”, Korean-Japan Core University Symposium for Yong Polymer Scientists, poster, September 25, 2002, K-JIST, Kwangju, Korea
ü Domestic Korea Conference
1. Hee-Yung Park, Sung Jong Yoo, Jong Hyun Jang, Yung-Eun Sung, “Pd nano-particles modified by Pt atoms for hydrogen oxidation reaction (HOR)”, The 23th Synchrotron Radiation User’s Workshop & KOSUA Meeting, poster, November 17-18, 2011, Pohang International Center, Pohang, Korea.(Best Poster Award)
2. Sang Hyun Ahn, Seung Jun Hwang, In-Soo Choi, Sung Jong Yoo, Hyoung-Juhn Kim, Tae-Hoon Lim, Soo-Kil Kim, and Jae Jeong Kim, "Morphological effect of electrodeposited Ni catalyst for hydrogen production by water electrolysis", Fall Meeting of the Korean Electrochemical Society, poster, October 6-7, 2011, KAIST 대강당, Daejeon, Korea.
3. Hak-Yoon Kim, Sang Hyun Ahn, Seung Jun Hwang, Sung Jong Yoo, Jong-Hee Han, Jae Jeong Kim, Suk Woo Nam, and Soo-Kil Kim, "CO2의 전기화학적 환원을 통한 개미산의생성 Production of Formic Acid by Electrochemical Reduction of CO2", Fall Meeting of the Korean Electrochemical Society, poster, October 6-7, 2011, KAIST 대강당, Daejeon, Korea.
4. Seung Jun Hwang, Sung Jong Yoo, Tae-Yeol Jeon, Kug-Seung Lee, Tae--Hoon Lim, Seong Ahn Hong, Yung-Eun Sung, and Soo-Kil Kim, "Pt based Ternary and Binary Alloy Electrocatalysts for low temperature fuel cells", Spring Meeting of the Korean Electrochemical Society, oral, April 7-8, 2011, Gyeongju Kyoyuk Munhwa Hoekwan, Gyeongju, Korea.
5. Kug-Seung Lee, Sung Jong Yoo, Soo-Kil Kim, Seung jun Hwang, Hyoung-Juhn Kim, EunAe Cho, Dirk Henkensmeier, Tae-hoon Lim, and Jong Hyun Jang, “PtxCoy 합금 및 Aucore-Ptshell 촉매의 산소환원 활성에 대한 인산 흡착의 영향”, Spring Meeting of the Korean Electrochemical Society, poster, April 7-8, 2011, Gyeongju Kyoyuk Munhwa Hoekwan, Gyeongju, Korea.
6. Joung-Woon Kim, Seung-Jun Hwang, Sung Jong Yoo, Tae-Hoon Lim, Jeong Sook Ha, and Soo-Kil Kim, "Fabrication of Pt-Co/C Electrocatalysts for Oxygen Reduction Reaction", Spring Meeting of the Korean Electrochemical Society, poster, April 7-8, 2011, Gyeongju Kyoyuk Munhwa Hoekwan, Gyeongju, Korea.
7. Sung Jong Yoo, Soo-Kil Kim, Tae-Yeol Jeon, Seung Jun Hwang, Yung-Eun Sung, and Tae-Hoon Lim, “Increased Pd Stability and Activity for Oxygen Reduction via Alloy of Early Transition Metals”, Fall Meeting of the Korean Electrochemical Society, oral, November 4-5, 2010, International Cooperation Building in KIST, Seoul, Korea.
8. Joung-Woon Kim, Seung-Jun Hwang, Sung Jong Yoo, Tae-Hoon Lim, Jeong Sook Ha, and Soo-Kil Kim, “Synthesis of Pt-M/C (M=Co, Fe) Electrocatalysts for PEMFC cathode”, Fall Meeting of the Korean Electrochemical Society, poster, November 4-5, 2010, International Cooperation Building in KIST, Seoul, Korea.
9. Kug-Seung Lee, Jong Hyun Jang, Sung Jong Yoo, Hyoung-Juhn Kim, EunAe Cho, Soo-Kil Kim, Seung-Jun Hwang, and Tae-Hoon Lim, “The Effect of Phosphoric Acid Adsorption on Oxygen Reduction Reactions of Pt-based Catalysts”, Fall Meeting of the Korean Electrochemical Society, poster, November 4-5, 2010, International Cooperation Building in KIST, Seoul, Korea.
10. Sung Jong Yoo, Yung-Eun Sung, “Increased Pt Stability and Activity for Oxygen Reduction via Alloy of Early Transition Metals”, The 106th National Meeting of the Korean Chemical Society, oral, EXCO, October 14-15, 2010, Daegu, Korea.
11. Sung Jong Yoo, Seung Jun Hwang, Soo-Kil Kim, and Tae-Hoon Lim, “Increased Pt Stability and Activity for Oxygen Reduction via Alloy of Early Transition Metals”, Spring meeting of the Korea Society of Industry Engineering Chemistry (KSIEC), Hotel Riviera / Daejeon Convention Center, poster, October 27-29, 2010, Daejeon, Korea.
12. Sung Jong Yoo, Soo-Kil Kim, Tae-Yeol Jeon, Sun-Hee Choi, Seung Jun Hwang, Yung-Eun Sung, and Tae-Hoon Lim, “Improved Activity and Stability of PtY Alloy Catalysts in Oxygen Reduction Reaction”, Spring Meeting of the Korean Electrochemical Society, poster, April 22-24, 2010, International Convention Center (ICC), Jeju, Korea
13. Seong Uk Yun, Sung Jong Yoo, Ju Wan Lim, Sun Ha Park, In Young Cha, Yung-Eun Sung, “Influence of Sputtering Conditions for All Solid State Electrochromic Device”, Spring Meeting of the Korean Electrochemical Society, poster, April 9-10, 2009, Kangwon National University, Chuncheon, Korea.
14. Sung Jong Yoo, Hee-Yung Park, and Yung-Eun Sung, “Promotional Effect of Pd in Hydrogen Oxidation Reaction in M-Pd (M = Pt, Ir) Alloy Electrocatalyst”, The 20th Synchrotron Radiation User’s Workshop & KOSUA Meeting, poster, November 20-21, 2008, Pohang International Center, Pohang, Korea. (Best Poster Award)
15. Hee-Young Park, Sung Jong Yoo, In-Su Park, Kug-Seung Lee, Tae-Yeol Jeon, Yoon-Hwan Cho, and Yung-Eun Sung, “Pd Electrocatalyst for Hydrogen Reaction”, The 20th Synchrotron Radiation User’s Workshop & KOSUA Meeting, poster, November 20-21, 2008, Pohang International Center, Pohang, Korea.
16. Sung Jong Yoo, Yong-Hun Cho, and Yung-Eun Sung, “High utilization of Pt nanocatalysts fabricated using a high-pressure sputtering technique for PEMFC”, Spring Meeting of the Korean Electrochemical Society, poster, April 10-11, 2008, Chungnam National University, Daejeon, Korea.
17. Sun Ha Park, Ju Wan Lim, Sung Jong Yoo, Seong Uk Yun, and Yung-Eun Sung, “High-performance electrochromic properties on porous NiO electrode with layer structure”, Spring Meeting of the Korean Electrochemical Society, poster, April 10-11, 2008, Chungnam National University, Daejeon, Korea. (Best Poster Award)
18. Hee-Young Park, Sung Jong Yoo, In-Su Park, Kug-Seung Lee, Tae-Yeol Jeon, Yoon-Hwan Cho, and Yung-Eun Sung, “Electrtocatalytic activity of Pd-WC for Hydrogen Oxidation Reaction”, The 19th Synchrotron Radiation User’s Workshop & KOSUA Meeting, poster, November 15-16, 2007, Pohang Accelerator Laboratory, Pohang, Korea.
19. Sung Jong Yoo, Hee-Yung Park, Baeck Choi, and Yung-Eun Sung, “Enhancement of hydrogen oxidation reaction on bimetallic PtPd”, The 19th Synchrotron Radiation User’s Workshop & KOSUA Meeting, poster, November 15-16, 2007, Pohang Accelerator Laboratory, Pohang, Korea.
20. Baeck Choi, Woo-Hyun Nam, Sung Jong Yoo, In-Su Park and Yung-Eun Sung, “Methanol tolerant Pd rich PdPt electrocatalysts and their electronic properties from X-ray absorption spectroscopy”, The 19th Synchrotron Radiation User’s Workshop & KOSUA Meeting, poster, November 15-16, 2007, Pohang Accelerator Laboratory, Pohang, Korea.
21. Ju Wan Lim, Sung Jong Yoo, Sun Ha Park, Yukyeong Kim,and Yung-Eun Sung, “Electrochemical and Electrochromic Properties of Nickel Oxide added Vanadium Oxide”, Fall Meeting of the Korean Electrochemical Society, poster, October 4-5, 2007, Yonsei University, Seoul, Korea.
22. Sun Ha Park, Sung Jong Yoo, Ju Wan Lim and Yung-Eun Sung, “Hydrated Nickel Oxide Electrochromic Thin Films”, Fall Meeting of the Korean Electrochemical Society, poster, October 4-5, 2007, Yonsei University, Seoul, Korea.
23. Yong-Hun Cho, Sung Jong Yoo, Hyun-Seo Park, Yoon-Hwan Cho, Min Jeh Ahn, and Yung-Eun Sung, “Application of platinum thin layer using sputter-deposition for catalyst layer of polymer electrolyte membrane fuel cell (PEMFC)”, Spring Meeting of Korean Society for Precision Engineering (KSPE), oral, June 20-22, 2007, International Convention Center (ICC), Seowipo,Jeju,Korea.
24. Yong-Hun Cho, Sung Jong Yoo, Hyun-Seo Park, Yoon-Hwan Cho and Yung-Eun Sung, “Enhanced performance and improved interfacial properties of polymer electrolyte membrane fuel cells fabricated using sputter-deposited Pt thin-layers”, Spring meeting of the Korea Society of Industry Engineering Chemistry (KSIEC), poster, May 11-12, 2007, Keimyung University, Daegu, Korea.
25. Ju Wan Lim, Sung Jong Yoo, Sun Ha Park Yukyeong Kim,and Yung-Eun Sung, “Electrochromic Properties of VCexOy as a Counter Electrode in Electrochromic Device”, Spring Meeting of the Korean Electrochemical Society, poster, April 12-13, 2007, Chonbuk National University, Jeonju, Korea.
26. Sun Ha Park, Sung Jong Yoo, Ju Wan Lim, In-Su Park, and Yung-Eun Sung, “Fast switchable electrochromic property of WO3 added Au”, Spring Meeting of the Korean Electrochemical Society, poster, April 12-13, 2007, Chonbuk National University, Jeonju, Korea.
27. Sung Jong Yoo, Yong-Hun Cho, Hyun-Seo Park, Ju Wan Lim and Yung-Eun Sung, “High Pt catalyst utilization using sputter process for Proton Exchange Membrane Fuel cells”, Spring meeting of the Korean Institute of Chemical Engineers (KIChE), poster, April 19-20, 2007, Lotte Hotel Ulsan, Ulsan, Korea.
28. Sung Jong Yoo, Ju Wan Lim, Sun Ha Park and Yung-Eun Sung, “Electrochromism of Vanadium-Titanium Oxide Thin Films prepared by Co-sputtering method”, Fall Meeting of the Korean Electrochemical Society, poster, October 12-13, 2006, KIST, Seoul, Korea.
29. Ju Wan Lim, Sung Jong Yoo, Sun Ha Park and Yung-Eun Sung, “Study of Counter Electrode Materials for Electrochromic Devices”, Fall Meeting of the Korean Electrochemical Society, poster, October 12-13, 2006, KIST, Seoul, Korea.
30. Sung Jong Yoo and Yung-Eun Sung “Oxygen Reduction Electrocatalysts Based on PtPd Alloys for DMFC”, Fall meeting of the Korea Society of Industry Engineering Chemistry (KSIEC), poster, November 10-11, 2006, Kyung Hee University, Yongin-si, Gyenggi-do, Korea.
31. Sun Ha Park, Sung Jong Yoo, Ju Wan Lim, and Yung-Eun Sung “Electrochromic properties of tungsten oxide nanorod fabricated by porous alumina templates”, Fall meeting of the Korea Society of Industry Engineering Chemistry (KSIEC), poster, Nov. 10-11, 2006, Kyung Hee University, Yongin-si, Gyenggi-do, Korea.
32. Sung Jong Yoo, Yukyeong Kim and Yung-Eun Sung, “Photovoltaic Powered Electrochromic Devices by Sol-gel and Sputtering Method”, Spring Meeting of Korean Battery Society, poster, May19-20, 2006, Chonnam National University, Gwangju, Korea.
33. Ju Wan Lim, Sung Jong Yoo, Yukyeong Kim, Sun Ha Park, and Yung-Eun Sung, “Estimation of Prussian blue thin film : The effect of excess cation in electrodeposition solution”, Spring meeting of the Korea Society of Industry Engineering Chemistry (KSIEC), poster, May 12-13, 2006, Chunbuk National University, Jeonju, Korea.
34. Sung Jong Yoo,Ju Wan Lim, Sun Ha Park, and Yung-Eun Sung, “High electrocatalytic properties of WC-PtRu as anode catalyst of DMFC”, Spring meeting of the Korea Society of Industry Engineering Chemistry (KSIEC), poster, May 12-13, 2006, Chunbuk National University, Jeonju, Korea.
35. Sung Jong Yooand Yung-Eun Sung, “Potential application of WC-Pt as anode catalyst of DMFC”, Spring meeting of the Korean Institute of Chemical Engineers (KIChE), poster, April 20-21, 2006, Daegu Hotel Inter-Burgo, Daegu, Korea.
36. Ju Wan Lim, Sung Jong Yoo, Yukyeong Kim, Sun Ha Park and Yung-Eun Sung, “Estimation of Prussian blue thin film : The effect of excess cation in electrodeposition solution”, Spring Meeting of the Korean Electrochemical Society, poster, April 6, 2006, Ulsan University, Ulsan, Korea.
37. Ju Wan Lim, Sung Jong Yoo, Yukyeong Kim and Yung-Eun Sung, "Electrochromic properties of electrodeposited Prussian Blue ", The 8th Korean Battery Society Meeting, poster, May 27, 2005, Seoul National University, Seoul, Korea.
38. Ju Wan Lim, Sung Jong Yoo, Don-Soo Choi and Yung-Eun Sung, "Improvement of stability of electrochromic device based on Prussian blue using polyaniline", Spring Meeting of the Korean Electrochemical Society, oral, April 8, 2005, Chonnam National University, Gwangju, Korea.
39. Sung Jong Yoo and Yong-Eun Sung, "Advanced Catalytic Nanoarchitectures for Anode in Direct Methanol Fuel Cells", Spring Meeting of the Korean Electrochemical Society, oral, April 8, 2005, Chonnam National University, Gwangju, Korea.
40. Sung Jong Yoo,and Yung-Eun Sung, “Improved Electrochromic Durability and Memory Effect of Tungsten Oxide Thin Films with an Inorganic Electrolyte Protective Layer”, The 7th Korean Battery Society Meeting, oral, November 19, 2004, Chungnam National University, Daejeon, Korea.
41. Don-Soo Choi, Sung Jong Yoo, Ju Wan Lim and Yung-Eun Sung, “Electrochemical properties of PEDOT, PANI, and CuPc”, The 7th Korean Battery Society Meeting, oral, November 19, 2004, Chungnam National University, Daejeon, Korea.
42. Jae-Chul Hong, Jeong-Ho Park, Sung Jong Yoo and Dong-Yu Kim, “Fabrication and Light-induced Characteristics of Azo-based Polymer Photonic Crystals”, Spring Meeting of the Polymer Society of Korea, poster, April 9-10, 2004, Korea University, Seoul, Korea.
43. Sung Jong Yoo, Mi Jeong Kim, Dong Kee Yi and Dong-Yu Kim, “Antireflection Layer Fabricated Using Holographic Surface Relief Nano-structures on Azo Polymer Films”, The First Annual Meeting for Nano Science and Technology, poster, November 21, 2003, Chungnam National University, Daejeon, Korea.
44. Hye Young Koo, Dong Kee Yi, Sung Jong Yoo, and Dong-Yu Kim, “Snowman-like Array of Colloidal Dimers for Antireflecting Surfaces”, The First Annual Meeting for Nano Science and Technology, poster, November 21, 2003, Chungnam National University, Daejeon, Korea.
45. Jun-Ho Yum, Sung Jong Yoo, Seok-Soon Kim, Dong-Yu Kim, Yung-Eun Sung, "Nano-structured surface relief gratings for solar cell". KOREAN BATTERY SOCIETY, poster, May 23, 2003, Korea University, Seoul, Korea.
46. Sung Jong Yoo, Mi Jeong Kim, Dong Kee Yi and Dong-Yu Kim, “High Performance Antireflection Layer Using Soft-Lithographically induced Surface Relief Gratings”, Spring Meeting of the Polymer Society of Korea, poster, April 11-12, 2003, Yonsei University, Seoul, Korea.
47. Dong-Yu Kim, Dong Kee Yi, Mi-Jeong Kim, Sung Jong Yoo and Eun-Mi Seo, “Control of 1, 2,and 3D Nano Material Structures Using Nano Templates and Colloidal Crystal Assembly”, Spring Meeting of the Polymer Society of Korea, oral, April 11-12, 2003, Yonsei University, Seoul, Korea.
48. Hye Young Koo, Dong Kee Yi, Sung Jong Yoo, and Dong-Yu Kim, “Colloid / polyelectrolyte Multilayer Nanocomposites for Antireflecting Surfaces”, Spring Meeting of the Polymer Society of Korea, poster, April 11-12, 2003, Yonsei University, Seoul, Korea.
49. Sung Jong Yoo, Jun-Ho Yum, Mi-Jeong Kim, Dong Kee Yi, Yung-Eun Sung, and Dong-Yu Kim, “A New Fabrication Method of Antireflection Layer using Nano Structured Surface Relief Gratings on Azobenzene Polymer Films”, Fall Meeting of the Polymer Society of Korea, poster, October 11-12, 2002, Kunsan National University, Kunsan, Korea.
50. Doo Jin Park, C. L. Lee, Yong Young Noh, Sung Jong Yoo, Jang-Joo Kim and Dong-Yu Kim, “A New Thermally Stable Spirobifluorene Homopolymer with Fully Amorphous Phase”, Spring Meeting of the Polymer Society of Korea, poster, April 12-13, 2002, Seoul National University, Seoul, Korea.
51. Doo Jin Park, Sung Jong Yoo, and Dong-Yu Kim, “Study on the Optical Properties of Spiro-Conjugated Fluorene Compounds”, Spring Meeting of the Polymer Society of Korea, poster, April 12-13, 2002, Seoul National University, Seoul, Korea.