• • Ye ji Park, Md Shahjahan Kabir Chowdury, Su Min Jeong, Sung Bum Park, Yong-il Park, "Proton-conducting organic-inorganic nanocomposites with fast proton-transfer pathways through acid-base pairs", Journal of Alloys and Compounds, 1029, 180684 (2025) 

• • Md Shahjahan Kabir Chowdury, Ye ji Park, Sung Bum Park, Yong-il Park, "Degradation mechanisms, long-term durability challenges, and mitigation methods for proton exchange membranes and membrane electrode assemblies with Pt/C electrocatalysts in low-temperature and high-temperature fuel cells: A comprehensive review", Journal of Electroanalytical Chemistry, 975, 118712 (2024) 

• • Md Shahjahan Kabir Chowdury, Ye ji Park, Su Min Jeong, Sung Bum Park, Yong-il Park, "Enhanced proton transfer in proton exchange membrane fuel cells via novel nanocomposite membrane incorporating (3-Mercaptopropyl) trimethoxysilane - graphene oxide and basic amino ligands : A synergistic acid-base approach", Electrochimica Acta, 507, 145197 (2024) 

• • Md Shahjahan Kabir Chowdury, Ye ji Park, Sung Bum Park, Yong-il Park, "Review: Two-dimensional Nanostructured Pristine Graphene and Heteroatom-doped Graphene-based Materials for Energy Conversion and Storage Devices", Sustainable Materials and Technologies, 42, e01124 (2024) 

• • Md Shahjahan Kabir Chowdury, Ye ji Park, Sung Bum Park, Yong-il Park, "Phosphotungsic Acid -Coated Glass Fibre with Thin Pd-Sputtered Films Enhances Fuel Cell Performance and Durability in Proton Exchange Membrane Fuel Cells", J. Solid State Chem., 333, 124629 (2024) 

• • Yeji Park, Sumin Jeong, Md Shahjahan Kabir Chowdury, SungBum Park, Yong-il Park, "Antimicrobial Property of Polydimethylsiloxane Film Coated with Aminosilanes", Polym. Korea, 48, 3, 274-281 (2024) 

• • Md Shahjahan Kabir Chowdury, Young jin Cho, Ye Ji Park, Su Min Jeong, Sung Bum Park, Yong-il Park, "Sulfonic acid (-HSO3) functionalization effect on graphene oxide membrane by (3 mercaptopropyl) trimethoxysilane and their applications in hydrogen membrane fuel cells", Solid State Ionics, 404, 116411 (2024)

• • Md Shahjahan Kabir Chowdury, Young jin Cho,  Sung Bum Park, Yong-il Park, "Pt-Free Graphene Oxide Hydrogen Membrane Fuel Cells", Materials Today Chemistry, 34, 101770 (2023)

• • Young jin Cho, Md Shahjahan Kabir Chowdury, Ye Ji Park, Su Min Jeong, Sung Bum Park, Yong-il Park, "Fabrication of Hydrogen-Permeable Ni−Zr Thin Films for Efficient Hydrogen Separation and Their Application in Graphene Oxide Hydrogen Membrane Fuel Cells", The Journal of Physical Chemistry C, 127, 22897-22910 (2023)

• • Md Shahjahan Kabir Chowdury, Young jin Cho, Sung Bum Park, Yong-il Park, "Review-Functionalized Graphene oxide Membranes as Electrolytes: A Review", Journal of the Electrochemical Society, 170, 033503 (2023)

• • Md Shahjahan Kabir Chowdury, Young jin Cho, Sung Bum Park, Yong-il Park, "Nanohybrid Graphene Oxide Membranes Functionalized using 3-mercaptopropyl trimethoxysilane for Fuel Cell Applications", Journal of Membrane Science, 663, 121035 (2022)

• • Sung Bum Park, Gyu-hyeon Nam, Yong-il Park, "Layer-Structured Hydrogen Permeable Membranes and Their Application in Hydrogen Membrane Fuel Cells", Thin Solid Films, 757, 139391 (2022)

• • Md Shahjahan Kabir Chowdury, Young jin Cho, Sung Bum Park, Yong-il Park, "Enhanced Proton Conductivity of (3-mercaptopropyl)trimethoxysilane - Grafted Graphene Oxide Membranes for Hydrogen Fuel Cells", Journal of the Electrochemical Society, 168, 124502 (2021)

• • Md Shahjahan Kabir Chowdury, Sung Bum Park, Yong-il Park, "Graphene Oxide - Hydrogen Membrane Fuel Cell", International Journal of Precision Engineering and Manufacturing-Green Technology, 7, 3, 669-681 (2020)

• • Suk Hee Lee, Sung Bum Park, Yong-il Park, "Proton-Conducting BaO-P2O5 and BaO-La2O3-Al2O3-P2O5 Glass Thin Films",  Solid State Ionics, 345, 115186 (2020)

• • Deok-hwan Yun, SungBum Park, Yong-il Park,  "Multi-Layered Ni64Zr36/M/N64Zr36 (M=V, Nb) Thin Films for Hydrogen Purification", Thin Solid Films, 694, 137596 (2020)

• • Deok-hwan Yun, Sung Bum Park, Yong-il Park, "Non-Pd based Ni-Zr alloy hydrogen gas sensors", Korean Journal of Materials Research, 29, 5, 297-303 (2019)

• • Dae Ho Kim, Sung Bum Park, Yong-il Park, "Proton Conductivity of Niobium Phosphate Glass Thin Films",  Korean Journal of Materials Research, 28, 5, 308-314 (2018)

• • Sung Bum Park, Young-Ho Joo, Hyunryung Kim, WonHyoung Ryu, Yong-il Park, "Biodegradation-tunable mesoporous silica nanorods for controlleddrug delivery", Materials Science and Engineering C, 50, 64-73 (2015)

• • Eunsil Lee, Jong-Young Kim, Yong-il Park, Sung Jin An, "Temperature dependent photoluminescence study on ZnO/Graphene nanocomposite films", Current Applied Physics, 15, 4 (2015)

• • Je Ha Shon, In-Beom Song, Yong-il Park, Kyeong-Sik Cho, Myung Hoon Oh, "Effect of particle size distribution on microstructure and mechanical properties of spark-plasma-sintered Titanium from CP-Ti powders", International Journal of Precision Engineering and Manufacturing , 15, 4, 643-647 (2014)

• • Gug-Ho Yoon, Yong-il Park, "Enhanced Hydrophobicity of GDL by a Novel Coating Process in PEM Fuel Cells", International Journal of Precision Engineering and Manufacturing, 13, 7, 1153-1159 (2013)

• • Sung Bum Park, Yong-il Park, "Fabrication of Gas Diffusion Layer(GDL) Containing Microporous Layer UsingFlourinated Ethylene Prophylene(FEP) for Proton Exchange Membrane Fuel Cell(PEMFC)", 13, 7, 1145-1151 (2012)

• • Ju Hee Kim, Yong-il Park, Haekyoung Kim, "A bi-layer cathode based on lanthanum based cobalt- andiron-containing perovskite and gadolinium doped ceria for thinyttria stabilized zirconia electrolyte solid oxide fuel cells", Ceramics International, 38, 6303-6310 (2012)

• • Jong-Eon Kim, Sung Bum Park, Yong-il Park, "Proton-conducting zirconium phosphate glass thin films, Solid State Ionics, 216, 28, 15-18 (2012)

• • Eun Hyung Kim, Sung Bum Park, Myung Hoon Oh, Yong-il Park, WonHyoung Ryu, Hae Kyoung Kim, "Fluoroalkylsilane / Nafion Composite Electrolyte Membranes", Journal of the Korean Physical Society, 59, 4, 2811-2816 (2011)

• •  Hyejung Lee, Sung Bum Park, Myng-Hoon Oh, Sungjin Kim, Hae Jin Hwang, Yong-il Park, "Modification of Nafion Using 3-mercaptopropyl Trimethoxysilane," Journal of the Korean Physical Society, 56, 4, 1215-1222 (2010)

• • Hyejung Lee, Sung Bum Park, Myng-Hoon Oh, Sungjin Kim, Hae Jin Hwang, Yong-il Park, "Properties of the Modified Nafion® Membranes with Heavy Amount of (3-mercaptopropyl) trimethoxysilane Prepared by Long-term Infiltration," Metals and Materials International, accepted for publication. (2010).

• • 박용일, 김은형, 박성범,김인중,조진훈, DMFC용 고분자 나노복합막, 이를 이용한 막-전극 어셈블리 및 메탄올 연료전지, 특허 (출원), 2010.1.28, 10-2010-008015

• • 박용일, 오명훈, 박성범, 이상현, 김인중, 조진훈, 박만석, 프로톤 전도성 복합 유리 및 그 제조방법, 특허 (출원),  2010.5.30, 10-2010-0050946

• • Gug-Ho Yoon, Sung Bum Park, Eun Hyung Kim, Myung-Hoon Oh, Kyeong-Sik Cho, Soon Wook Jeong, Sungjin Kim, Yong-il Park, “Novel hydrophobic coating process for gas diffusion layer in PEMFCs,” Journal of Electroceramics, 23, 2-4, 110-115 (2009).

• • Sung Bum Park, Sungjin Kim, Yong-il Park, Myung-Hoon Oh, “Fabrication of GDL microporous layer using PVDF for PEMFCs,” Journal of Physics: Conference Series, 165, 012046 (2009).

• • 박용일, 오명훈, 김성진, 윤국호, 박성범, 서명수, HTTS로 코팅한 가스확산층과 그의 제조 방법, 특허 (등록), 2009.09.25, 10-0920115

• • 박용일, 김성진, 오명훈, 박성범, 윤국호, 김영중, 서명수, 김두희, 정연구, 이순재, 미세다공층을 포함하는 가스확산층과 그 제조방법, 특허 (등록), 2010.06.21, 10-0963274

• • Sang Kyun Kang, Yong-il Park, Friedrich B. Prinz, Suk-Won Cha, Yuji Saito, Ali Farvid, Pei-Chen Su, "Gas/Ion Spcies Selective Membrane Support by Multi-Stage Nano-Hole Array Metal Structure," U.S. Patent, US 7431838 B2, Oct. 7, 2008.

• • 김은형, 윤국호, 박성범, 오명훈, 김성진, 박용일, “DMFC용 무기-유기 복합 전해질 막의 합성”, 한국세라믹학회지, Vol.45, No.2, pp.119~125, 2008

• • Yuji Saito, Fritz B. Prinz, Yong-il Park, Ryan O-Hayre, “Solid oxide electrolyte with ion conductivity enhancement by dislocation,” U.S. Patent, US 7195833, Mar. 27, 2007.

• • Yong-il Park, Fritz B. Prinz, Suk-Won Cha, Sang-Joon John Lee, Yuji Saito, “Sub-micron Electrolyte Thin Film on Nano-Porous Substrate by Oxidation of Metal Film,” U.S. Patent, US7179500, Feb. 20, 2007.

• • Suk Won Cha, Ryan O’Hayer, Yong-il Park, F.B. Prinz, “Electrochemical Impedance Investigation of Flooding in Micro-Flow Channels for Proton Exchange Membrane Fuel Cells,” Journal of Power Sources, 161, 138-142  (2006).

• • S. Kang, P.C. Su, Y.I. Park, Y. Saito, F. Prinz, “Thin-Film Solid Oxide Fuel Cells on Porous Nickel Substrates with Multistage Nanohole Array,” Journal of the Electrochemical Society, 153, 3, A554-A559  (2006).

• • Yong-il Park, Pei Chen Su, Suk Won Cha, Yuji Saito, Fritz B. Prinz, “Thin-Film SOFCs Using Gas-Tight YSZ Thin Films on Nanoporous Substrates,” Journal of the Electrochemical Society, 153, 2, A431-A436  (2006).

• • Yong-il Park, Suk-Won Cha, Yuji Saito, F. B. Prinz, “Gas-tight ultrathin oxide films on nanoporous substrates through oxidation of DC-sputtered metal films”, Thin Solid Films, 476, 1, 168-173 (2005). 

• • Yong-il Park, Jooho Moon, Hye Kyung Kim, “Proton Conducting Organic-Inorganic Nanocomposite Membranes from (3-glycidoxypropyl)trimethoxysilane and (3-Mercaptopropyl)trimethoxysilane”, Electrochemical and Solid-State Letters, 8, 4, A191-A194 (2005).

• • 강상균, 박용일, “저온 고체산화물연료전지 구현을 위한 다층 나노기공성 금속기판의 제조,”한국세라믹학회지, 42, 12, 865-867 (2005).

• • 박용일, 문주호, 김혜경, 김석환, “고효율 소형 연료전지의 개발: I. 유기-무기 나노복합전해질막의 합성,” 한국세라믹학회지, 42, 1, 50-55 (2005).

• • 박용일, F.B. Prinz, “나노기공성 기판을 사용한 전해질 박막의 제조,” 한국세라믹학회지, 41, 12, 900-906 (2004).

• • Yong-il Park, Masayuki Nagai, Jae-dong Kim, Koichi Kobayashi, “Inorganic Proton-Conducting Gel Glass/Porous Alumina Nanocomposite”, Journal of  Power Sources, 137, 2, 175-182 (2004).

• • Yuji Saito, Fritz B. Prinz, Yong-il Park, Ryan O-Hayre, “Solid oxide electrolyte with ion conductivity enhancement by dislocation,” U.S. Patent Application, 20040038106, 2003.

• • Yong-il Park, Fritz B. Prinz, Suk-Won Cha, Sang-Joon John Lee, Yuji Saito, “Sub-micron Electrolyte Thin Film on Nano-Porous Substrate by Oxidation of Metal Film,” U.S. Patent Application, 20040013924. 2003.

• • Sang-Joon John Lee, Fritz B. Prinz, Suk-Won Cha, Tibor Fabian, Ryan O'Hayre, Yong-il Park, Yuji Saito, Jun Sasahara, Tadahiro Kubota, Nariaki Kuriyama, “Miniature fuel cell with photo-patterned laminate construction,” U.S. Provisional Patent S02-069. 2002.

• • S. J. Lee, A. Chang-Chien, S. W. Cha, R. O'Hayre, Y. I. Park, Yuji Saito, F. B. Prinz, “Design and Fabrication of a Micro Fuel Cell Array with “Flip-Flop” Interconnection,” Journal of Power Source, 112, 410-418 (2002).

• • Yong-il Park, Masayuki Nagai, Jae-dong Kim and Koichi Kobayashi, “Proton Exchange Membranes of Inorganic Nanocomposites,” Transactions Materials Research Society of Japan, (2002).

• • Jae-dong Kim, Yong-il Park, Koichi Kobayashi and Masayuki Nagai, “H2Oxidation of PEMFC Operated on Reformate Gas,” Transactions Materials Research Society of Japan, (2002).

• • Yong-il Park, Masayuki Nagai, Jae-dong Kim and Koichi Kobayashi, “A Novel Proton Exchange Nanocomposite Membranes Derived from 3-glycidoxypropyltrimethoxysilane and a-Zirconium Phosphate Hydrate,” Transactions Materials Research Society of Japan, (2002).

• • Jae-dong Kim, Yong-il Park, Koichi Kobayashi and Masayuki Nagai, “Effect of CO Gas and Anode Metal Loading on H2 Oxidation,” Journal of Power Sources.103, 1, 127-133 (2001).

• • Yong-il Park and Masayuki Nagai, "Proton-Conducting Properties of Inorganic-Organic Nanocomposites: Proton Exchange Nanocomposite Membranes Based on 3-glycidoxypropyltrimethoxysilane and Tetraethylorthosilicate," Journal of the Electrochemical Society, 148, 6, A616-A623 (2001).

• • Yong-il Park and Masayuki Nagai, "Proton Exchange Nanocomposite Membranes Based on 3-glycidoxypropyltrimethoxysilane (GPTS), Silicotungstic Acid (STA) and a-Zirconium Phosphate Hydrate (a-ZrP)," Solid State Ionics. 145, 1-4, 149-160 (2001).

• • Jae-dong Kim, Yong-il Park, Koichi Kobayashi, Masayuki Nagai and Masayuki Kunimatsu, “Characterization of CO tolerance of PEMFC by ac-impedance spectroscopy,” Solid State Ionics, 140, 3-4, 313-325 (2001).

• • Jae-dong Kim, Goo-dae Kim, Ji-woong Moon, Yong-il Park, Koichi Kobayashi, Hae-weon Lee, Masayuki Nagai, Jong-yoon Ra and Chang-eun Kim, “Characterization of LSM-YSZ Composite Electrode by ac Impedance Spectroscopy,” Solid State Ionics. 143, 3-4, 379-389, (2001).

• • Yong-il Park, Jae-dong Kim and Masayuki Nagai, "Proton Conductivity of ZrP-PTFE Composites," Journal of Materials Science Letters, 19, 1735-1738 (2000). 

• • Yong-il Park, Jae-dong Kim and Masayuki Nagai, "Proton Conductivity in Amorphous Phosphate-PTFE Composite," Journal of Materials Science Letters,19, 2591-2594 (2000).

• • Yong-il Park, Jae-dong Kim and Masayuki Nagai, "Increase of Proton Conductivity in Amorphous Phosphate - Nafion Membranes," Journal of Materials Science Letters, 19, 1621-1623 (2000).

• • Yong-il Park, Jae-dong Kim and Masayuki Nagai, "Proton Conductivity in Sol-gel Derived Silicophosphate-PMA/PWA Glasses," Journal of Materials Science Letters, 19, 2251-2253 (2000).

• • Yong-il Park, Jae-dong Kim and Masayuki Nagai, “New Composite Membranes for Low-Temperature Fuel Cells,” Transactions Materials Research Society of Japan, 25, 1, 277-280 (2000).

• • Yong-il Park, Masaru Miyayama and Tetsuichi Kudo, "Effect of Composition on Ferroelectric Properties of Sol-gel derived Lead Bismuth Titanate [PbBi4Ti4O15] Thin Films," Journal of Materials Science, 36, 5, 1261-1269 (2001).

• • Yong-il Park, Masaru Miyayama and Tetsuichi Kudo, "Effect of Heating Temperature on Dielectric Properties of Pb(Zr,Ti)O3 [PZT] Fibers," Journal of Materials Science, 36, 8, 1995-2000 (2001).

• • Yong-il Park, Masaru Miyayama and Tetsuichi Kudo, "Fabrication of PbBi4Ti4O15 and Pb2Bi4Ti5O18 Thin Films from Bi-Ti Complex Alkoxide," Journal of the Ceramic Society of Japan, Vol. 107, 5, 413-418 (1999).

• • Yong-il Park, Masaru Miyayama and Tetsuichi Kudo, "Electrical Properties of Lead Bismuth Zirconate Titanate [PbBi4ZrxTi4-xO15] Ceramics Prepared from Sol-gel Powders," Journal of the Ceramic Society of Japan, Vol. 107, 6, 527-533 (1999). 

• • Yong-il Park, Hae-wook Lee, Chang-eun Kim and Masaru Miyayama, “Effects of Catalyst and Solvent on PbTiO3 Fibers Prepared from Triethanolamine Complexed Titanium Isopropoxide,” Journal of Sol-Gel Science and Technology, 14, 2 (1999).

• • Yong-il Park and Masaru Miyayama, "Review: Fabrication and Properties of PZT Fibers Through Sol-gel Method," New Ceramics and Electronic Ceramics, Vol. 11, 19-24 (1998).

• • Yong-il Park and Masaru Miyayama, "Electrical Properties of Pb(Zr0.53Ti0.47)O3[PZT] Fibers Fabricated by Sol-gel Technique," Key Engineering Materials, 157-158, 30-40 (1999).

l         Jong Eun Kim, Sung Bum Park, Yong-il Park."Fabrication of Proton-Conducting Glass Thin Film having compostional gradient". European materials Research Society, May, France, 2011

l     Sung Bum Park, Sang Hyun Lee, Heung-sik Woo, Myung-Hoon Oh, Yong-ilPark,"Manufacturing and characteristics of Ni baes alloy thin film for hydrogen separation"European materials Research Society, May, France, 2011

l          Hyung Sub Yoon, Sung Bum Park, Young Ho Joo, Yong-il Park, "Proton Exchange Processing of NASICON Thin fims", 2011년 한국세라믹학회 춘계총회 및 연구발표회, 한국세라믹학회, 2011

l         Jae-sik Cho, Sung Bum Park, Myung Woo Seo, Yong-il Park. "Hybrid Membranes based on 3-glycidoxypropyl Trimethoxysilane and Water insoluble Heteropolyacid". European materials Research Society, May, France, 2011

l         Jong Eon Kim, Sung Bum Park, Yong-il Park, Fabrication of Proton-Conducting Glass Thin film having compostional gradient", 2011년 한국세라믹학회 춘계총회 및 연구발표회, 한국세라믹학회, 2011

l         Jae-sik Cho, Sung Bum Park, Myung woo Seo, Yong-il Park," Hybrid Membranes based on Heteropoly Acid and 3-glcidocypropyl Trimethoxysilane",2011년 한국세라믹학회 춘계총회 및 연구발표회, 한국세라믹학회, 2011

l         Jong Eon Kim, Sung Bum Park, Hyung-sub Yoon, Yong-il Park, "Fabrication compositionally graded ZrO2-P2O5 glass thin film", 218th Electrochemical Society Meeting, Electrochemical Society, Oct, USA, 2010

l         Jae-sik Cho, Sung Bum Park, Yong-il Park,"Proton Conducting Organic-inorganic Hybrid Membranes", 218th Electrochemical Society Meeing, Electrochemical Society, Oct, USA, 2010

l         Sang Hyun Lee, Sung Bum Park, Min Hye Park, Yong-il Park, "Fabrication of Proton-Conducting Hybrid Glass using Leached Borosilicate Glass", 18th Electrochemical Society Meeting, Electrochemical Society, Oct, USA, 2010

l         Sang-hyun Lee, Sung-Bum Park, Jae-sik Cho, Yong-il Park, "Fabrication of Proton-Conducting Hybrid Glasses", IU MRS-ICEM 2010(International Union Materials of Research societies-International Conference on Electronic Materials 2010), The Materials Reseach Society of Korea, International Union of Materials Research Societies, KINTEX, Korea, 2010

l         Jong-Eon Kim, Sung-Bum Park, Min-Hae Park, Yong-il Park,"Fabrication of Proton conducting P2O5-ZrO2 glass thin films having compositional gradient", IU MRS-ICEM 2010(International Union Materials of Research societies-International Conference on Electronic Materials 2010), The Materials Reseach Society of Korea, International Union of Materials Research Societies, KINTEX,Korea, 2010

l         김종언, 박성범, 이상현, 박민혜, 박용일, " Fabrication of Proton conducting P2O5-ZrO2 glass thin film, 7th Asian Meeting on Ferroelectricity and 7th Asian Meeting on Electroceramics, The korean Physical Society, The korean Ceramic Society, 2010 

l     이상현, 박성범, 김종언, 박민혜, 박용일, "Fabrication of Proton-Condcuting Hybrid Glasses", 7th Asian Meeting on Ferroelectricity and 7th Asian Meeting on Electroceramics, The korean Physical Society, The korean Ceramic Society, 2010

l           이상현, 김종언, 박성범, 오명훈, 박용일, "Fabrication of Proton-Condcuting Hybrid Glasses" 2010년도 한국세라믹 학회 춘계총회 및 연구발표회, 한국세라믹 학회, 2010

l         Sung Bum Park, Farkhod Turaev, Tea-ho Bahn, Sharof Kamolov, Yong-Il Park, Dong-gu Lee, Sungjin Kim, Dong-Won Lee, Z.A. Munir,, “Bipolar Plates Fabricated from Composites of Stainless Steel Mixed with Single Wall Carbon Nanotubes”, The 3rdInInternational Symposium on Functional Materials, June, Jinju, Korea, 2009.

l         Sung Bum Park, Sungjin Kim, Yong-Il Park, Myung-Hoon Oh, “Fabrication of GDL Microporous Layer Using PVDF for PEMFCs”, in the International Conference on Asvanced Structural and Functional Materials Design 2008, Osaka, Japan, Nov., 2008

l           Sung Bum Park, Hyehung Lee, Myung-Hoon Oh, Sungjin Kim, Yong-il Park, “Fabrication and Characterization of GDL Microporous Layer with PVDF for PEMFCs”, in the 3rdAsian Conference on Electrochemical Power Sources, Seoul, Korea, Nov., 2008.

l         Hyehung Lee, Sung Bum Park, Myung-Hoon Oh, Yong-il Park, “High Proton Conductivity of MPTS-Modified Nafion Membranes for DMFCs”, in the 3rd Asian Conference on Electrochemical Power Sources, Seoul, Korea, Nov., 2008.

l         Farkhod R. Turaev, Sung Bum Park, Yong-il Park, Sungjin Kim, Dong-Won Lee, Z.A. Munir, “The Fabrication and Characteristics of Interconnect Prepared from Titanium Composites for Solid Oxide Fuel Cell”, The 1st International Symposium on Hybrid Materials and Processing, Busan, Korea, Oct., 2008.

l         Sung Bum Park, Farkhod Turaev, Yong-il Park, Sungjin Kim, Dong-Won Lee, Z.A. Munir, “The Preparation and Characteristic of Bipolar Plate Using Stainless Steel and Ti/Ni Thin Foil for Fuel cell”, 17th World Interfinish Congress and Exposition with 9th ICASE, Busan, Korea, jun., 2008.

l         S.B. Park, G.H. Yoon, M.S. Soo, M.H.Oh, S.J. Kim, Y.I. Park, "Fabrication of GDL Microporous Layer with PVDF for PEMFCs", in the 18th Materials Research Society of Japan Academic Symposium, Tokyo, Japan, Dec. 2007.

l         G.H. Yoon, S.B. Park, E.H. Kim, M.H. Oh, S.J. Kim, Y.I. Park, " Influence of new hydrophobic coatings on gas diffusion layers of PEMFCs", in the 18th Materials Research Society of Japan Academic Symposium, Tokyo, Japan, Dec. 2007.

l         E.H. Kim, G.H. Yoon, S.B. Park, H.J. Lee, M.H. Oh, S.J. Kim, S. Suzuki, M. Nagai, Y.I. Park, “Fabrication and Characterization of Modified Nafion®Membrane by Incorporation of Functional Silanes”, in the 18th Materials Research Society of Japan Academic Symposium, Tokyo, Japan, Dec. 2007.

l         H.J. Lee, E.H. Kim, G.H. Yoon, S.B. Park, M.H. Oh, S.J. Kim, S. Suzuki, M. Nagai, Y.I. Park, “Preparation of MPTS/modified Nafion® membranes for DMFCs”, in the 18th Materials Research Society of Japan Academic Symposium, Tokyo, Japan, Dec., 2007.

l         박성범, 윤국호, 서명수, 김성진, 박용일, "PVDF를 이용한 PEMFC용 GDL Microporous Layer의 제조”, 2007년도 한국전기화학회 추계학술대회 및 연료전지심포지움, 10월, 서울 연세대학교, 한국, 2007.

l         윤국호, 박성범, 김성진, 박용일, “새로운 발수코팅법을 적용한 PEMFC 기체확산층의 특성”, 2007년도 한국전기화학회 추계학술대회 및 연료전지심포지움, 10월, 서울 연세대학교, 한국, 2007.

l         김은형, 박성범, 이혜정, 오명훈, 박용일, “직접 메탄올 연료전지용FAS/Nafion 복합 전해질 막의 제조 및 특성”, 2007년도 한국전기화학회 추계학술대회 및 전지기술심포지엄, 10월, 서울 연세대학교, 한국, 2007.

l         이혜정, 김은형, 박성범, 오명훈, 박용일, “DMFC용 MPTS/Nafion 복합 전해질막의 제조”, 2007년도 한국전기화학회 추계학술대회 및 연료전지심포지움, 10월, 서울 연세대학교, 한국, 2007.

l         박성범, 김성진, 오영환, 박승식, 홍태완, 김영식, 박용일, “연료전지용 Nano TiNx강화 고강도 STS 분리판의 제조”, 2007년도 한국재료학회 추계학술발표대회 및 제 13회 신소재 심포지엄, 11월, 수원 성균관대, 한국, 2007.

l         박성범, 박승식, Farkhod R. Turaev, 홍태완, 안중호, 박용일, 김성진, “ 연료전지용 TiNx와 CNT복합강화 STS 분리판의 제조”, 2007년도 한국재료학회 추계학술발표대회 및 제 13회 신소재 심포지엄, 11월, 수원 성균관대, 한국, 2007.

l         Sung Bum Park, Gug-Ho Yoon, Sang-Woo Kim, Kyeong-Sik Cho, Yong-il Park, Tae Hwan Hong, Seung Eon Kim, Sungjin Kim, "The characteristic of titanium composites including of nano-sized TiNx for stack separator", in the International Symposium on Electroceramics 2007, KIST, Seoul, Korea, May, 2007.

l         Sung Bum Park, Seung-Sik Park, Farkhod R. Turaev, Eun Hyoung Kim, Myung-Hoon Oh, Yong-il Park, Tae Hwan Hong, Sungjin Kim, A. Mukherjee and Z.A. Munir, "The fabrication of multilayered hybrid materials of stainless steel composites covered with thin foil for stack separator", in the International Symposium on Electroceramics 2007, KIST, Seoul, Korea, May, 2007.

l         Sung Bum Park, Guk-Ho Yun, Eun Hyoung Kim, Kyeong-Sik Cho, Myoung-Hoon Oh, SungJin Kim, Yong-il Park, "Deposition of Ionic Conducting Oxide Thin Films on Porous Substrates", in the International Symposium on Electroceramics 2007, KIST, Seoul, Korea, May, 2007.Gug-Ho Yoon, Sung Bum Park, Eun Hyung Kim, Kyeong-Sik Cho, Myung-Hoon Oh, Sungjin Kim, Yong-il Park, “Novel Hydrophobic Coating Process for Gas Diffusion layer in PEMFC”, in the International Symposium on Electroceramics 2007, KIST, Seoul, Korea, May, 2007.

l         Eun Hyung Kim, Gug-Ho Yoon, Sung Bum Park, Kyeong-Sik Cho, Myung-Hoon Oh, Sungjin Kim, Yong-il Park, “Modification of Nafion® Membranes for DMFC Application”, in the International Symposium on Electroceramics 2007, KIST, Seoul, Korea, May, 2007.

l         Hye Jung Lee, Eun Hyoung Kim, Guk-Ho Yun, Sung Bum Park, Kyeong-Sik Cho, Myoung-Hoon Oh, SungJin Kim, Yong-il Park, “Modification of Nafion® by Incorporation of MPTS for DMFCs”, in the International Symposium on Electroceramics 2007, KIST, Seoul, Korea, May, 2007.

l         Gug-Ho Yoon, Sung Bum Park, Eun Hyung Kim, Sungjin Kim, Yong-il Park, “Effect of Fluoroalkylsilane Coating on the Properties of Gas Diffusion Layer in PEMFCs”, in the 211th Meeting of The Electrochemical Society, Chicago, USA, May, 2007.

l         Eun Hyung Kim, Gug-Ho Yoon, Sung Bum Park, Myung-Hoon Oh, Sungjin Kim, Yong-il Park, “Modification of Nafion® Membranes by Incorporation of Functional Silanes for DMFCs”, in the 211th Meeting of The Electrochemical Society, Chicago, USA, May, 2007.

l         김은형, 윤국호, 박성범, 김성진, 박용일, “DMFC용 유기-무기 나노 복합 전해질 막의 개발”, 2006년 한국세라믹학회 추계총회 및 연구발표회, 10월, 대구, 한국, 2006.

l         배성조, 김은형, 윤국호, 박성범, 오명훈, 김성진, 박용일, “DMFC용 고 프로톤 유기-무기 복합 전해질 막”, 2006년 한국세라믹학회 추계총회 및 연구발표회, 10월, 대구, 한국, 2006.

l         김은형, 윤국호, 박성범, 김성진, 박용일, “저메탄올 투과성 FAS/Nafion 복합전해질 막의 제조”, 2006년도 한국전기화학회 추계학술대회 및 연료전지심포지움, 10월, 서울 KIST, 한국, 2006.

l         배성조, 김은형, 윤국호, 박성범, 오명훈, 김성진, 박용일, “DMFC용 복합전해질막의 합성”, 2006년도 한국전기화학회 추계학술대회 및 연료전지심포지움, 10월, 서울 KIST, 한국, 2006.

l         Yong-il Park, Jooho Moon, Hye Kyung Kim, in the Korean Electrochemical Society Fall Meeting, Oct., Seoul, Korea, 2004.

l         Yong-il Park, “Development of Thin Film Solid Oxide Fuel Cells,” Invited Talk in The 17th Fall Meeting of the Ceramic Society of Japan, JAIST, Ishikawa, Japan, Sep. 17, 2004

l         Y.-I. Park, S.-K. Kang, Y. Saito, and F.B. Prinz, ‘Development of Thin Film Solid Oxide Fuel Cells - YSZ Thin Film Deposition on Nanoporous Substrates’, In: 205rd Meeting of The Electrochemical Society, San Antonio, TX USA, May. 2004.

l         Yong-il Park, F.B. Prinz, in the Korean Ceramic Society Spring Meeting, April., Seoul, Korea, 2004.

l         S.W. Cha, S.J. Lee, R. O’Hayre, Y.I. Park, Y. Saito, F. B. Prinz, “Geometric Scale Effect of Micro Flow Channels on Performance of Micro Fuel Cell” In: 203rd Meeting of The Electrochemical Society, Paris, France, Apr. 2003.

l         Y.-I Park, Y. Saito, R. Pornprasertsuk, J. Cheng, S. W. Cha, F. B. Prinz, “Electrical Propoerties of YSZ Thin Films Deposited on Nanoporous Substrates”, Solid Oxide Fuel Cells VIII(SOFC-VIII), The Electrochemical Society, Paris, France, May, 2003.

l         S. W. Cha, S.J. Lee, Y. I. Park, F. B. Prinz, "Investigation of Transport Phenomena in Micro Flow Channels for Miniature Fuel Cells", Proceedings of 1st International Conference on Fuel Cell Science Engineering and Technology, American Society of Mechanical Engineers, Rochester, NY, Apr, 2003.

l         S.W. Cha, S.-J.J. Lee, R. O'Hayre, Y.-I. Park, Y. Saito, and F.B. Prinz, “Micro Fuel Cell Based on Thick Photoresist.” In: 201st Meeting of The Electrochemical Society, Philadelphia, PA, May 2002.

l         Suk-won Cha, Sang-Joon J. Lee, Ryan O’Hayre, Yong-il Park, Yuji Saito, Fritz B. Prinz, “Micro Fuel Cell Based on Thick Photoresist,” in the 201st Meeting of the Electrochemical Society on May 16, Philadelphia, USA, 2002.

l         Yong-il Park, Jae-dong Kim and Masayuki Nagai, "Proton Exchange Nanocomposite Membranes Using 3-glycidoxypropyltrimethoxysilane and Porous PTFE," in the 39th Symposium on Basic Science of Ceramics on January 21, Tsu City, Japan, 2001.

l         Yong-il Park and Masayuki Nagai, "Proton Exchange Membranes of Inorganic Nanocomposites," in the Material Research Society of Japan Fall Meeting on December 7, Kawasaki, Japan, 2000.

l         Yong-il Park and Masayuki Nagai, "A Novel Proton Exchange Nanocomposite Membranes Derived from 3-glycidoxypropyltrimethoxysilane and -Zirconium Phosphate Hydrate," in the Material Research Society of Japan Fall Meeting on December 7, Kawasaki, Japan, 2000.

l         Yong-il Park, Masayuki Nagai, Jae-dong Kim and Koichi kobayashi, "Proton-Conducting Path on Organic-Inorganic Nanocomposites Derived from GPTS," in the 26th Symposium on Solid State Ionics in Japan on November 15, Tokushima, Japan, 2000.

l         Yong-il Park, Masayuki Nagai, Jae-dong Kim and Koichi kobayashi, "Fabrication and Properties of Proton-Conducting Glass-Ceramics Inorganic Nanocomposite," in the 26th Symposium on Solid State Ionics in Japan on November 15, Tokushima, Japan, 2000.

l         Yong-il Park, Masayuki Nagai, Jae-dong Kim, Koichi Kobayashi, "Proton-Conducting Properties of Inorganic-Organic Nanocomposites," in the 198th Meeting of the Electrochemical Society on Oct. 24, Phoenix, USA, 2000.

l         Yong-il Park, Masayuki Nagai, Jae-dong Kim, Koichi Kobayashi, "Microstructure and Proton-Conducting Properties of Inorganic Nanocomposites," in the 198th Meeting of the Electrochemical Society on Oct. 24, Phoenix, USA, 2000.

l          Yong-il Park, Masayuki Nagai, Jae-dong Kim, Koichi Kobayashi, "Fast Proton Conducting Inorganic Composite of Gel Glass and Porous Ceramics," in the 10th International Conference on Solid State Protonic Conductors on Sep. 28, Montpellier, France, 2000.

l         Yong-il Park, Masayuki Nagai, Jae-dong Kim, Koichi Kobayashi, "Proton Conductivity of ZrP-Based Composites," in the 10th International Conference on Solid State Protonic Conductors on Sep. 25, Montpellier, France, 2000.

l         Yong-il Park, Masayuki Nagai, Jae-dong Kim, Koichi Kobayashi, "Proton-Conducting Properties of Inorganic Nanocomposites," in 13th Fall Meeting of The Ceramic Society of Japan on Oct. 11-13, Kitakyushu, Japan, 2000.

l         Yong-il Park, Masayuki Nagai, Jae-dong Kim, Koichi Kobayashi, "GPTS-based Proton-Conducting Inorganic-Organic Nanocomposite Membranes," in 13th Fall Meeting of The Ceramic Society of Japan on Oct. 11-13, Kitakyushu, Japan, 2000.

l         Yong-il Park, Jae-dong Kim, Koichi Kobayashi and Masayuki Nagai, "Proton Conductors Through Organic-Inorganic Hybrids," in the 7th International Conference on Ceramic Processing Science on May 15, Inuyama, Japan, 2000.

l         Masayuki Nagai, Yong-il Park and Shigeru Iiyama, “Fabrication and Characterization of Organic-Inorganic Proton Conductors,” in the 38th Symposium on Basic Science of Ceramics on January 19, Okayama, Japan, 2000.

l         Masayuki Nagai, Yong-il Park, Shigeru Iiyama "Fabrication and Evaluation of High Proton-Conductive Composites Compromising of Silicophosphate Glass and Polymer," in the Material Research Society of Japan Fall Meeting on December 16, Kawasaki, Japan, 1999.

l         Yong-il Park, Jae-dong Kim and Masayuki Nagai, "New Composite Membranes for Low-Temperature Fuel Cells," in the Material Research Society of Japan Fall Meeting on December 16, Kawasaki, Japan, 1999.

l         Yong-il Park and Masayuki Nagai "Proton Conductivity of Phosphate-Polymer Composites," in the 25th Symposium on Solid State Ionics in Japan on December 9, Sapporo, Japan, 1999.

l         Yong-il Park, Jae-dong Kim and Masayuki Nagai, " Fast Proton Conductors from Organic-Inorganic Composites: II. Amorphous Phosphate-PTFE and ZrP-PTFE Composites," in the Material Research Society Fall Meeting on November 29, Boston, USA, 1999.

l         Yong-il Park, Jae-dong Kim and Masayuki Nagai, "Fast Proton Conductors from Organic-Inorganic Composites: I. Amorphous Phosphate-Nafion and Silicophosphate-PMA/PWA Hybrids," in the Material Research Society Fall Meeting on November 29, Boston, USA, 1999.

l         Yong-il Park and Masayuki Nagai, "Effect of Amorphous Phosphate Content on Proton Conductivity of Organic-Inorganic Composite Electrolyte," in the 99th Symposium of Inorganic Materials Society on November 6, Okayama, Japan, 1999.

l         Yong-il Park and Masayuki Nagai, "Proton Conductivity of Zirconium Phosphate Glasses and Phosphate-Polymer Composites," in the Ceramic Society of Japan Fall Meeting on October 8, Shimane, Japan, 1999.

l         Yong-il Park, Kasai Junpei, Nagai Masayuki, Masaru Miyayama and Tetsuichi Kudo, "Ferroelectric Properties of PbBi4ZrxTi4-xO15 and Pb2Bi4ZrxTi5-xO18Ceramics," in the Ceramic Society of Japan Fall Meeting on Oct. 6, Shimane, Japan, 1999.

l         Yoshiko Nakamura, Yong-il Park, Masaru Miyayama and Tetsuichi Kudo, "Fabrications and Ferroelectric Properties of Bi4Ti3O12 and Bi3.25La0.75Ti3O12Thin Films Through Sol-gel Spin Coating," in the 101st Annual Meeting of the American Ceramic Society; the International Symposium on Dielectric Ceramics on April. 26, Indianapolis, USA, 1999.

l         Yong-il Park, Masaru Miyayama and Tetsuichi Kudo "Structural Characterization and Electrical Properties of Lead Bismuth Zirconate Titanate (PbBi4ZrxTi4-xO15) Ceramics Prepared from Sol-Gel Derived Powders," in the Ceramic Society of Japan Spring Meeting on March 25, Tokyo, Japan, 1999.

l         Yong-il Park, Masaru Miyayama and Tetsuichi Kudo "Electrical Properties of PbBi4Ti4O15 and Pb2Bi4Ti5O18 Thin Films Prepared from Bi-Ti Complex Alkoxide," in the Ceramic Society of Japan Spring Meeting on March 25, Tokyo, Japan, 1999.

l         Yoshiko Nakamura, Yong-il Park, Masaru Miyayama and Tetsuichi Kudo, "Fabrication of Bi4Ti3O12 and Bi3.25La0.75Ti3O12 Thin Films Through Sol-gel Spin Coating," in the Ceramic Society of Japan Spring Meeting on March 25, Tokyo, Japan, 1999.

l         Yong-il Park, Masaru Miyayama and Tetsuichi Kudo, "Fabrication and Ferroelectric Properties of PbBi4Ti4O15 and Pb2Bi4Ti5O18 Thin Films," in Material Research Society of Japan Fall Meeting on Dec. 11, Kawasaki, Japan, 1998.

l         Yong-il Park, Masaru Miyayama and Tetsuichi Kudo, "Electrical Properties of Lead Bismuth Zirconate Titanate (PbBi4ZrxTi4-xO15) Ceramics Prepared from Sol-gel Derived Powders," in Material Research Society of Japan Fall Meeting on Dec. 11, Kawasaki, Japan, 1998.

l         Hae-wook Lee, Yong-il Park, Masaru Miyayama and Tetsuichi Kudo, "Low Temperature Synthesis of PbnBi4Tin+3O3n+12[PnBT] Powders by Sol-gel Method," in the 3rd International Meeting of Pacific Rim Ceramic Society on Sep. 23, Kyungju, Korea, 1998.

l         Yong-il Park, Yoshiko Nakamura, Masaru Miyayama and Tetsuichi Kudo, "Dielectric Properties of Bismuth Layer Structured Ferroelectric PbBi4Ti4O15[PBT] and Pb2Bi4Ti5O18 [P2BT] Thin Films," in the 3rd International Meeting of Pacific Rim Ceramic Society on Sep. 21, Kyungju, Korea, 1998.

l         Yong-il Park, Masaru Miyayama and Tetsuichi Kudo, "Fabrication of Bismuth Layer Structured Lead Bismuth Titanate Thin Films Through Sol-gel Spin Coating," in the 100th Annual Meeting of the American Ceramic Society ; the International Symposium on Dielectric Ceramics on May 4, Cincinnati, USA, 1998.

l         Yong-il Park and Masaru Miyayama, "Electrical Properties of Pb(Zr0.53Ti0.47)O3[PZT] Fibers Fabricated by Sol-gel Technique," in the 14th International Japan-Korea Seminar on Ceramics on Nov. 25-27, Kanazawa, Japan, 1997.

l         Yong-il Park and Masaru Miyayama, "Electrical Properties of Pb(Zr0.53Ti0.47)O3[PZT] Fibers Fabricated by Sol-gel Technique," in the 17th Electronic Division Meeting of the Ceramic Society of Japan on Dec. 27, Tokyo, Japan, 1997.

l         Yong-il Park, Hae-wook Lee, Jin-ho Lee, Seung-hyun Kim and Chang-eun Kim, "The Preparation of PbTiO3 Fibers Using Triethanolamine Complexed Alkoxide," in the Korean Ceramic Society Fall Meeting, Oct., Seoul, Korea, 1995.

l         Doo-young Yang, Hae-wook Lee, Yong-il Park, Chang-eun Kim, "The Characterization of Sol-gel Spin-Coated Aluminum Oxide Thin Films," in the Korean Ceramic Society Fall Meeting, Oct., Seoul, Korea, 1991.