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Study of increase in Na stoichiometry of NaxMn1-xO2 (X=1.05-1.3) Na-rich Cathode material for high capacity and Superior stability
Bala krishnan Ganesan, Ui-Rim Son, Megala Moorthy, Je-Gwang Riu, Yeong-A Kim, Yun-sung Lee
242nd ECS Meeting 2022, Atalanta, USA(2022.10.09.~13.)
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Study of increase in Na stoichiometry of NaxMn1-xO2 (X=1.05-1.3) Na-rich Cathode material for high capacity and Superior stability
Bala krishnan Ganesan, Ui-Rim Son, Megala Moorthy, Je-Gwang Riu, Yeong-A Kim, Yun-sung Lee
International Meeting on Lithium Batteries(IMLB 2022), Sydney, Australia(2022.06.26.~07.01.)
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Study of Cu replacement in Ti site of Na2Ti2-xCuxO3 Na-rich Cathode material for high capacity and Superior stability
Bala Krishnan Ganesan, Chan Woo Nam, Ramkumar Balasubramaniam, Megala Moorthy, DongWook Kim, Kee Suk Nahm, Yun-Sung Lee
PRiME 2020, Online(2020.10.4.~9.)
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Quasi-Solid-State Sodium Storage Deveice Employing Highly ElasticPolyurethane-Basef Gel Polymer Electrolyte.
Myung-Soo Park, Ranjith Thangavel, Yun-Sung Lee, Dong-Won Kim.
PURE AND APPLIED CHEMISTRY INTERNATIONAL CONFERENCE (PACCON 2019), Bangkok, Thailand (2019, 2. 7~8) |
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A New Hybrid Supercapacitor with Highly Power Density and Superior stability.
Yun-Sung Lee, Dong-Won Kim, Young-Si Jun, Chang Hyun Ko, Yong il Park, Gang-Hyeon Jeong.
PURE AND APPLIED CHEMISTRY INTERNATIONAL CONFERENCE (PACCON 2019), Bangkok, Thailand (2019, 2. 7~8) |
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High-Performance Sodium Hybrid Capacitor with Prussian Blue and Graphene Oxide.
Song-Yeul Lee, Yun-Sung Lee, Yong il Park.
PURE AND APPLIED CHEMISTRY INTERNATIONAL CONFERENCE (PACCON 2019), Bangkok, Thailand (2019, 2. 7~8) |
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Preparation of Ordered Mesporous Carbon CMK-3 Depending on Silica Templates and Its Application for Na-Battery.
Tuan Ngoc Phan, Min Kyung Gong, Yun Sung Lee, Chang Hyun Ko.
PURE AND APPLIED CHEMISTRY INTERNATIONAL CONFERENCE (PACCON 2019), Bangkok, Thailand (2019, 2. 7~8) |
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Organic Sodium Ion Capacitor for Future Energy Storage Device.
Yun-Sung Lee, Gang-Hyeon Jeong, Dong-Won Kim, Young-Si Jun, Chang Hyun Ko, Yong il Park.
PURE AND APPLIED CHEMISTRY INTERNATIONAL CONFERENCE (PACCON 2019), Bangkok, Thailand (2019, 2. 7~8) |
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Microwave Synthesized Fes Layered SnS2 Anode for High Power Sodium-ion Batteries.
Ranjith Thangavel, Ramkumar Balasubramaniam, Hari Vignesh Ramasamy, So-Young Kim, Min-Kyung Gong, Joo-Yeon Park, Yun-Sung Lee.
PURE AND APPLIED CHEMISTRY INTERNATIONAL CONFERENCE (PACCON 2019), Bangkok, Thailand (2019, 2. 7~8) |
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Microwave Synthesized Fes Layered SnS2 Anode for High Power Sodium-ion Batteries.
Ranjith Thangavel, Ramkumar Balasubramaniam, Hari Vignesh Ramasamy, So-Young Kim, Min-Kyung Gong, Joo-Yeon Park, Yun-Sung Lee.
19th International Meeting on Lithium Batteries (IMLB 2018), Kyoto, Japan.
(2018. 6. 17~22) |
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Efficient method of designing stable layered cathode material for sodium ion batteries using Aluminium doping.
Hari Vignesh Ramasamy, Joo-Yeon Park, Ramkumar Balasubramaniam, Won-Mo Seong, Ki-Suk Kang, Yun-Sung Lee.
19th International Meeting on Lithium Batteries (IMLB 2018), Kyoto, Japan.
(2018. 6. 17~22) |
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A High Energy – High power sodium hybrid capacitor.
Thangavel Ranjith, So Young Kim, Joo Yeon Park, and Yun-Sung Lee
The 58th Battery Symposium In Japan, Fukuoka, Japan.
(2017. 11. 14~16) |
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New Insights in designing stable layered cathode material for sodium ion batteries.
Hari Vignesh Ramasamy, Ranjith Thangavel, Kim So Young, Gong Min Kyung, Park Joo Yeon, Ramkumar Balasubramaniam, Won Mo Seong, Kisuk Kang, and Yun-Sung Lee
The 58th Battery Symposium In Japan, Fukuoka, Japan.
(2017. 11. 14~16) |
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A sodium hybrid capacitor with high energy retention and ultra-high stability.
R. Thangavel, S.Y.Kim, M.K.Gong, J.Y.Park, H.V.Ramasamy, and Y.S.Lee
232nd ECS Meeting, National Harbor, USA.
(2017. 10. 1~5) |
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Sodium Hybrid Capacitor: A Next Generation Energy Storage System.
Thangavel Ranjitha, Karthikeyan Karthikeyan, SeulGi Baek, HyunJun Choi, GyungHwan Lee, Hari Vignesh Ramasamy, Xueliang Sun and Yun Sung Lee
18th International Meeting on Lithium Batteries (IMLB 2016), Chicago, USA.
(2016. 6. 19~24) |
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A Novel P2-Type Layered Cathode Material for Sodium-ion Batteries.
Ramasamy Hari Vignesh, Kaliyappan Karthikeyan,Thangavel Ranjith, Xueliang Sun, Yun Sung Lee
18th International Meeting on Lithium Batteries (IMLB 2016), Chicago, USA.
(2016. 6. 19~24) |
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Transformation of environmentally threatening Prosopis juliflora into tubular carbon as excellent electrodes for Li-ion capacitors.
Sennu Palanichamy and Yun Sung Lee
18th International Meeting on Lithium Batteries (IMLB 2016), Chicago, USA.
(2016. 6. 19~24) |
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Effect of bi doping with aluminium and tin on the ionic conductivity of Li2S-GeS-P2S5 solid electrolyte system
T. Ranjith, S. Amaresh, Seul Gi Baek, Hyun Jun Choi, Yun-Sung Lee
ACEPS 2015, Kunming, China.
(2015. 08. 20~25) |
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Hierarchical mesoporous N-rGO/Co3O4 nanosheets as superior high-rated anode materials for secondary lithium ion batteries
P. Sennu, H.S. Kim, S.G. Baek, H.J. Choi and Y.S. Lee
The 15th battery symposium in japan (2014), Kyoto, Japan.
(2014. 11. 19~21) |
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Preparation and improved electrochemical properties of PANI–Li3V2(PO4)3 composite as cathode material for lithium ion batteries
H.S. Kim, S.G. Baek, H.J. Choi, and Y.S. Lee
226th Electrochemical Society Meeting, Cancun, Mexico.
(2014. 10. 05 ~ 09) |
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Preparation and electrochemical properties of mesoporous Co3O4 nanosheets /N-rGO as anode materials for lithium-ion batteries
P. Sennu, H.S. Kim, J.Y. Ahn and Y.S. Lee
226th Electrochemical Society Meeting, Cancun, Mexico.
(2014. 10. 05 ~ 09) |
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Electrochemical properties of Cu doped lithium manganese silicate/PANI composite as cathode material for lithium-ion batteries
Sol Nip Lee, Sennu Palanichamy, Jae Youn An, Ranjith Thangavel, and Yun Sung Lee
17th International Meeting on Lithium Batteries (IMLB 2014), Como, Italy.
(2014. 6. 10~14) |
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Understanding the redox reaction mechanism of Li2CoPO4F cathode material for achieving two lithium intercalation
Jae Youn An, Sennu Palanichamy, Sol Nip Lee, Amaresh Samuthira Pandian, and Yun Sung Lee
17th International Meeting on Lithium Batteries (IMLB 2014), Como, Italy.
(2014. 6. 10~14) |
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Li2CoPO4F as cathode material for Lithium Secondary Battery-a method to achieve two lithium ion Intercalation
Amaresh Samuthira Pandian, Kwnag Jin Kim, and Yun Sung Lee
224th Electrochemical Society Meeting, San Francisco, USA.
(2013. 10. 27~11. 1) |
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Effect of Aluminium Doping On The Ionic Conductivity of Li2s-Ges-P2S5 Solid Electolyte System
Amaresh Samuthira Pandian, Kwnag Jin Kim, Min Chul Kim, Sennu Palanichamy, Shin Ho Kim and Yun Sung Lee
224th Electrochemical Society Meeting, San Francisco, USA.
(2013. 10. 27~11. 1) |
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Improving electrochemical performance of 0.25Li(Mn1.5Ni0.5)O4-0.75[Li2MnO3·Li(Mn0.5Ni0.5)O2] cathode materials for Lithium Secondary Batteries by ZrO2 coating.
Shin Ho Kim, Amaresh Samuthira Pandian, Jae Youn An, Sol Nip Lee, and Yun Sung Lee
224th Electrochemical Society Meeting, San Francisco, USA.
(2013. 10. 27~11. 1) |
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Facile synthesis of aliovalent vanadium doped high voltage LiNi0.5Mn1.5O4 cathode with extraordinary high temperature performance
Min Chul Kim, Won Hee Jang, Hyo Sang Kim, Kwang Jin Kim, and Yun Sung Lee
224th Electrochemical Society Meeting, San Francisco, USA.
(2013. 10. 27~11. 1) |
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Sol-gel synthesis of Li3La2/3-xTiO3 solid electrolyte using acetate precursor for all-solid-state battery
Kwang Jin Kim, Amaresh Samuthira Pandian, Shin Ho Kim, Min Chul Kim, and Yun Sung Lee
224th Electrochemical Society Meeting, San Francisco, USA.
(2013. 10. 27~11. 1) |
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Metal oxide coated Lithium Cobalt Fluorophosphate cathode materials for lithium secondary batteries
Jae Youn An, Amaresh Samuthira Pandian, Karthikeyan Kaliyappan, Kwang Jin Kim, Yun Sung Lee
The 7th World Congress on Biomometics, Artificial Muscles and Nano-Bio, Jeju, Korea.
(2013. 8. 26~30) |
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Li ion conducting solid electrolyte system for advanced solid state batteries
Amaresh Samuthira Pandian, Karthikeyan Kaliyappan, Kwang Jin Kim, Shin Ho Kim, Yun Sung Lee
The 7th World Congress on Biomometics, Artificial Muscles and Nano-Bio, Jeju, Korea.
(2013. 8. 26~30) |
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Enhanced electrochemical properties of lithium vanadium phosphate cathode materials by metal doping for lithium-ion batteries
Sol Nip Lee, Min Chul Kim, Hyo Sang Kim, Yun Sung Lee
The 7th World Congress on Biomometics, Artificial Muscles and Nano-Bio, Jeju, Korea.
(2013. 8. 26~30) |
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Low cost, eco-friendly iron baesd layered nanoparticles for hybrid supercapacitor applications
K. Karthikeyan and Yun-Sung Lee
6th Asian Conference on Electrochemical Power Sources, Chennai, India.
(2012. 1. 5~8) |
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Metal oxide coated Li2CoPO4F cathode for lithium ion batteries.
S. Amaresh and Yun-Sung Lee
6th Asian Conference on Electrochemical Power Sources, Chennai, India.
(2012. 1. 5~8) |
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Enhanced electrochemical properties of lithium vanadium phosphate cathode materials by metal doping for lithium-ion batteries
J.N.Son, J.Y.Ahn, A.R. Jo, and Y.S. Lee
10th Spring Meeting of the International Society of Electrochemistry, Perth, Australia.
(2012. 4. 15~18) |
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Effect of synthesis condition on the electrochemical performance of Li1+x(Ni0.4Mn0.4Fe0.2)1-xO2 for Lithium batteries Application
Karthikeyan Kaliyappan, Shin-Ho Kim, Min-Chul Kim and Yun-Sung Lee
16th International Meeting on Lithium Batteries, Jeju, Korea.
(2012. 6. 17~22) |
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Improving electrochemical performance of high voltage Li2CoPO4F cathode materials for Lithium Secondary Batteries by ZrO2
Amaresh Samuthira Pandian, Karthikeyan Kaliyappan, Ju Nam Son, Kwang Jin Kim and Yun Sung Lee
16th International Meeting on Lithium Batteries, Jeju, Korea.
(2012. 6. 17~22) |
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Enhanced electrochemical properties of lithium vanadium phosphate cathode materials by metal doping for lithium-ion batteries
J.N.Son, J.Y.Ahn, A.R. Jo, and Y.S. Lee
16th International Meeting on Lithium Batteries, Jeju, Korea.
(2012. 6. 17~22) |
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Optimization of lithium rich cobalt phosphate cathode material for lithium battery under harsh test condition
Y.S. Lee, J.N. Son, S.H. Kim, M.C. Kim, K.J. Kim, K. Karthikeyan, S. Amaresh
2012 Asia Pacific Clean Energy Summit and Expo, Hawaii, USA.
(2012. 8. 13~15) |
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Enhanced Electrochemical Performance of Li[Mn1/3Co1/3V1/3]PO4 Cathode Materials using Adipic Acid as Carbon Source
S.M.G. Yang, J.W. Lee, A.R. Jo, C.G. Son, J.Y. An, J.N. Son, Y.S. Lee
2011 International Conference on Advanced Electromaterials, Jeju, Korea.
(2011/11/7-10) |
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Preparation and Characterization of Layered Li2MnO3 . Li[Mn0.3Ni0.5Co0.2]O2 Cathode Materials for Lithium Battery
J.W. Lee, C.G. Son, A.R. Jo, S.M.G. Yang, J.Y. An, J.N. Son, Y.S. Lee
2011 International Conference on Advanced Electromaterials, Jeju, Korea.
(2011/11/7-10) |
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Improved Structural and Electrochemical Properties of Lithium Vanadium Phosphate using Solid State Method for Lithium Ion Batteries
A.R. Jo, J.W. Lee, C.G. Son, S.M.G. Yang, W.S. Yoon, K.S. Kang, Y.S. Lee
2011 International Conference on Advanced Electromaterials, Jeju, Korea.
(2011/11/7-10) |
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Improved electrochemical performance of lithium cobalt fluorophosphate as cathode material for lithium ion batteries
S. Amaresh, S.M.G. Yang, J.Y. An, J.N. Son, Y.S. Lee
52nd THE ELECTROCHEMICAL SOCIETY OF JAPAN, Tokyo, Japan.
(2011/10/17-20) |
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Role of adipic acid on the electrochemical performance of Li1+x(Ni0.4Mn0.4Fe0.2)1-xO2(0K. Karthikeyan, S. Amaresh, J.W. Lee, A.R. Jo, C.G. Son, Y.S. Lee
52nd THE ELECTROCHEMICAL SOCIETY OF JAPAN, Tokyo, Japan.
(2011/10/17-20) |
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Synthesis and electrochemical performance of LiMn1/3Co1/3V1/3PO4 as cathode materials for lithium-ion batteries
S.M.G. Yang, A.R. Jo, J.W. Lee, C.G. Son, K. Karthikeyan, S. Amaresh and Y.S. Lee
2011 MATERIAL RESEARCH SOCIETY SPRING MEETING, San Francisco, USA.
(2011/4/25-29) |
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Enhanced electrochemical properties and structural analysis of lithium vanadium phosphate cathode materials for lithium-ion batteries
A.R. Jo, J.W. Lee, C.G. Son, S.M.G. Yang, W.S. Yoon, K.S. Kang, Y.S. Lee
2011 MATERIAL RESEARCH SOCIETY SPRING MEETING, San Francisco, USA.
(2011/4/25-29) |
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Synthesis Characteristics of LSCF power and Its Electrochemical studies for IT-SOFC unit cell using pechini process.
H.Kim, I.Oh, Y.S. Lee, H.Kim
218th J. Electrochemical Society Meeting, Las Vegas, U.S.A.
(2010/10/10-15). |
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Fabrication and Electrochemical Characteristics of Li2MnO3-based cathode for advanced lithium ion batteries
J. Kang, H. Kim, D. Chang, H. Kim, Y.S. Lee and W. Kim
218th J. Electrochemical Society Meeting, Las Vegas, U.S.A.
(2010/10/10-15) |
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Investigation of Ni and Fe substituted Li2MnO3 as the positive electrode material for lithium batteries
K. Karthikeyan, A.R. Jo, J.W. Lee, C.G. Son, S.M.G. Yang, A. Samuthira pandiyan and Y.S. Lee
218th J. Electrochemical Society Meeting, Las Vegas, U.S.A.
(2010/10/10-15). |
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Preparation and electrochemical properties of lithium vanadium phosphate as cathode materials for lithium-ion batteries
H.H. Lim, A.R. Jo, J.W. Lee, C.G. Son, S.M.G. Yang, K. Karthikeyan, A. Samuthira pandiyan and Y.S. Lee
218th J. Electrochemical Society Meeting, Las Vegas, U.S.A.
(2010/10/10-15) |
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The improvement of the electrochemical properties for LiCoPO4 cathode material
I.C. Jang, J.W. Lee, C.G. Son, S.M.G. Yang, A.R. Jo, K. Karthikeyan, A. Samuthira pandiyan and Y.S. Lee
218th J. Electrochemical Society Meeting, Las Vegas, U.S.A.
(2010/10/10-15) |
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Electrochemical performance of carbon-coated lithium manganese silicate (Li2MnSiO4) for asymmetric hybrid supercapacitors
K. Karthikeyan, I.C. Jang, H.H. Lim, A.R. Jo, C.G. Son and Y.S. Lee
15th International Meeting on Lithium Batteries, Montreal, Canada.
(2010/6/27-7/2) |
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Preparation and electrochemical characterization of lithium vanadium phosphate using solid-state method
H.H. Lim, I.C. Jang, K. Karthikeyan, J.W. Lee, H.M. Yang and Y.S. Lee
15th International Meeting on Lithium Batteries, Montreal, Canada.
(2010/6/27-7/2) |
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The synthesis and electrochemical properties of LFP-coated LiCoPO4 cathode materials
I.C. Jang, H.H. Lim, K. Karthikeyan, S. Kim, W. Kim and Y.S. Lee
15th International Meeting on Lithium Batteries, Montreal, Canada.
(2010/6/27-7/2) |
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Electrochemical performance of Li2MnSiO4 as the cathode materials for asymmetric hybrid supercapacitors
K. Karthikeyan, V. Aravindan, S.B. Lee, I.C. Jang, H.H. Lim and Y.S. Lee
2009 International Conference on Nano Science and Nano Technology,
Muan, Korea.
(2009/11/5-6) |
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On the possibility of using C-LiMnBO3 as cathode material for lithium batteries V. Aravindan, K. Karthikeyan, S.B. Lee, I.C. Jang, H.H. Lim and Y.S. Lee
2009 International Conference on Nano Science and Nano Technology,
Muan, Korea.
(2009/11/5-6) |
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Synthesis and electrical performance of LSCF cathode materials for SOFC
H.H. Lim, S.B. Lee, I.C. Jang, K. Karthikeyan and Y.S. Lee
2009 International Conference on Nano Science and Nano Technology,
Muan, Korea.
(2009/11/5-6) |
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Synthesis and electrochemical properties of Lithium-manganese-nikel-oxide materials
I.C. Jang, S.B. Lee, H.H. Lim, K. Karthikeyan and Y.S. Lee
2009 International Conference on Nano Science and Nano Technology,
Muan, Korea.
(2009/11/5-6) |
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The electrochemical properties and cycle mechanism of LiFePO4 coated LiCoPO4 cathode material
S.B. Lee, I.C. Jang, H.H. Lim, K. Karthikeyan and Y.S. Lee
2009 International Conference on Nano Science and Nano Technology,
Muan, Korea.
(2009/11/5-6) |
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The Important Role of Adipic Acid on the Synthesis of Nanocrystalline LiFePO4 with High Rate Performance
S.B. Lee, I.C. Jang, H.H. Lim, K. Karthikeyan and Y.S. Lee
The 3rd International Symposium on Novel Carbon Resources Sciences,
Fukuoka, Japan.
(2009/11/2-3) |
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Prepatation and Electrochemical Characterization of LiFePO4 and LiFePO4 Coated-LiCoPO4 Materials
Y.S. Lee, S.B. Lee, I.C. Jang, H.H. Lim amd K. Karthikeyan
The 3rd International Symposium on Novel Carbon Resources Sciences,
Fukuoka, Japan.
(2009/11/2-3) |
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Recycled waste paper-A new source of raw material for electric double-layer capacitors
H.H. Lim, S.B. Lee, I.C. Jang, K. Karthikeyan and Y.S. Lee
216th J. Electrochemical Society Meeting, Vienna, Austria.
(2009/10/4-9) |
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Synthesis and electrochemical properties of LiMnPO4 cathode materials obtained by two different methods
I.C. Jang, S.B. Lee, H.H. Lim, K. Karthikeyan and Y.S. Lee
216th J. Electrochemical Society Meeting, Vienna, Austria.
(2009/10/4-9) |
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The role of adipic acid on the synthesis of LiFePO4 by solid-state approach with high rate performance
S.B. Lee, I.C. Chang, H.H. Lim, K. Karthikeyan, W.S. Kim and Y.S. Lee
216th J. Electrochemical Society Meeting, Vienna, Austria.
(2009/10/4-9) |
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Effect of cobalt addition of SnO2 nanoparticles synthesized by hydrothermal method and its capacitor applications
K. Karthikeyan, D. Kalpana, S.B. Lee, I.C. Jang, H.H. Lim and Y.S. Lee
4th International Conference on Polymer Batteries and Fuel Cells,
Yokohama, Japan.
(2009/08/02-06) |
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Synthesis and electrochemical performances of LiCoPO4 cathode surface modified by LiFePO4
S.B. Lee, I.C. Jang, H.H. Lim, K. Karthikeyan and Y.S. Lee
4th International Conference on Polymer Batteries and Fuel Cells,
Yokohama, Japan.
(2009/08/02-06) |
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Development of novel and safety energy storage system using graphite cathode and metal oxides anode
G.J. Park, H. Nakamura, Y.S. Lee and M. Yoshio
3rd Asian Conference on Electrochemical Power Source, Seoul, Korea.
(2008/11/10-12)
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Development of Lithium Olivine Phosphate Materials Using Various Synthetic Methods
Y.S. Lee (Invited Talk)
3rd Asian Conference on Electrochemical Power Source, Seoul, Korea.
(2008/11/10-12)
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Electrochemical studies of nanoscale YSZ-Based electrolyte powder prepared by chemical synthesis for solid oxide fuel cell
Y.C. Shin, Y.M. Kim, M.S. Lee, Y.S. Lee and H.S. Kim
3rd Asian Conference on Electrochemical Power Source, Seoul, Korea.
(2008/11/10-12)
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Synthesis of nano-sized La0.6Sr0.4Co0.5Fe0.8O3-& cathode and unit cell properties for SOFC
S.H. Cho, S.B. Lee, H.S. Kim and Y.S. Lee
3rd Asian Conference on Electrochemical Power Source, Seoul, Korea.
(2008/11/10-12)
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The electrochemical performance of sulfur doped LiFePO4 synthesized by sol-gel methode
S.B. Lee, S.H. Cho, S.I. Park, W.S. Kim and Y.S. Lee
3rd Asian Conference on Electrochemical Power Source, Seoul, Korea.
(2008/11/10-12)
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KOH activated mesoporous carbon from waste newspapers for electric double layer capacitors
D. Kalpana and Y.S. Lee
2008 International Conference on Nano Science and Technology, Gwangju, Korea.
(2008/11/06-07)
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Synthesis and Electrochemical Characterization of Sulfur doped LiFePO4 material
S.B. Lee, S.H. Cho, W.S. Kim and Y.S. Lee
2008 International Conference on Nano Science and Technology, Gwangju, Korea.
(2008/11/06-07)
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Unit Cell Test of Solid Oxide Fuel Cell using LSCF cathode
S.H. Cho, S.B. Lee, H.S. Kim and Y.S. Lee
2008 International Conference on Nano Science and Technology, Gwangju, Korea.
(2008/11/06-07)
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Novel Energy Storage System using Grapahite Cathode and Nb2O5 Anode
G.J. Park, H. Nakamura, M. Yoshio, Y.S. Lee and K. Takano
214th J. Electrochemical Society Meeting, Honolulu, USA.
(2008/10/12-17)
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Synthesis of LSCF Cathode Material and Unit Cell Test for SOFC
S.H. Cho, S.B. Lee, H.S. Kim and Y.S. Lee
214th J. Electrochemical Society Meeting, Honolulu, USA.
(2008/10/12-17)
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Synthesis of LiFePO4 material with improved cycling performance under harsh conditions
S.B. Lee, S.H. Cho, W.S. Kim and Y.S. Lee
214th J. Electrochemical Society Meeting, Honolulu, USA.
(2008/10/12-17)
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Important Role of Additives for Improving the Safety of LIB
G.J. Park, H. Nakamura, M. Yosio and Y.S. Lee
The 14th International Meeting On Lithium Batteries, Teda, China.
(2008/06/22-28)
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The various electrochemical properties of LiFePO4 on the different synthetic methods
S.B. Lee, S.H. Cho, J.B. Heo, S.I. Park, W.S. Kim and Y.S. Lee
The 14th International Meeting On Lithium Batteries, Teda, China.
(2008/06/22-28)
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Synthesis and Electrochemical Chatacterization of Li4Ti5O12 Material
S.H. Cho, S.B. Lee, S.I. Park and Y.S. Lee
The 14th International Meeting On Lithium Batteries, Teda, China.
(2008/06/22-28)
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Fabrication and Electrochemical Study of SOFC Unit Cell Prepared by Tape-casting and Co-firing
Ho-Sung KIM, Sun-Il PARK, Yu Cheol SHIN, Jong-Ho LEE, Sang-Hoon HYUN, Yun-Sung Lee, Moo Sung LEE, Seong Jae BOO
The International Conference of the Korean Ceramic Society for 50th Anniversary, aT Center, Seoul, Korea.
(2007/11/8-10) |
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Preparation of carbon-free Li1.05FePO4 and Li1.05Fe0.997Cu0.003PO4 using solid state method
J.B. Heo, S.H. Cho, and Y.S. Lee
2nd Asian Conference on Electrochemical Power Sources, Shanghai, China.
(2007/10/21-23) |
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Electrochemical study of SOFC unit cell fabricated by tape casting process
Ho-Sung Kim, Sun-Il Park, Yu Cheol Shin, Yun-Sung Lee, Moo Sung Lee, Sang-Hoon Hyun
212th J. Electrochemical Society Meeting, Washington DC, USA.
(2007/10/7-12) |
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Preparation and electrochemical characterization of lithium iron phosphate using various synthetic methods
S.H. Cho, J.B. Heo, S.I. Park, and Y.S. Lee
212th J. Electrochemical Society Meeting, Washington DC, USA.
(2007/10/7-12) |
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Synthesis and electrochemical characterization of carbon-free Li1.05FePO4 and Li1.05Fe0.997Cu0.003PO4 materials
J.B. Heo, S.H. Cho, S.I. Park, and Y.S. Lee
212th J. Electrochemical Society Meeting, Washington DC, USA.
(2007/10/7-12) |
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Structural and Electrochemical Properties of Li1-xFe0.8Ni0.2O2-LixMnO2
Gum-Jae Park, Jung-Bae Heo, Sun-Il Park, Yun-Sung Lee
7th Korea-Japan Symposium on Materials, Gyeongju, Korea.
(2006/10/19-21) |
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Preparation and its Cyclic Mechanism of Li2MnO3
Gum-Jae Park, Jung-Bae Heo, Sun-Il Park, Yun-Sung Lee
The 5th Joint Symposium between Doshisha University & Chonnam National University, Gwangju,Korea.
(2006/7/31-2006/8/2) |
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Synthesis and Electrochemical Properties of Li1-xFe0.8Ni0.2O2-LixMnO2
Gum-Jae Park, Yun-Sung Lee and Yuich Sato
International Meeting on Lithium Batteries, Biarritz, France.
(2006/6/22) |
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Preparation and Electrochemical Characterizationof Li1-xFe0.8Ni0.2O2-LixMnO2
Gum-Jae Park, Yun-Sung Lee
The 1st International Meeting of the Alan G. Macdiarmid Institutes, Gwangju, Korea.
(2006/4/9-12) |
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Preparation of the Solid Solution of LiFeO2-xAx and LiyMnO2.
Gum-Jae Park, Yun-Sung Lee
The 56th Annual Meeting of the International Society of Electrochemistry, Busan, Korea.
(2005/9/25-30) |
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Preparation of the Solid Solution of LiFe1-xMexO2 and LiyMnO2.
Gum-Jae Park, Yun-Sung Lee
The 56th Annual Meeting of the International Society of Electrochemistry, Busan, Korea.
(2005/9/25-30) |
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Preparation and Its Electrochemical Properties of LixMnO2 Material.
Y-S. Lee, S-J. Cho, and M. Yoshio
2004 Joint International Meeting, Hawaii, USA.
(2004/10/3-8) |
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Cyclic Mechanism and Electrochemical Properties of Li2MnO₃material.
Y.S. Lee, M. Miyamoto, K. Kobayakawa, and Y. Sato.
12th International Meeting on Lithium Batteries, Nara, Japan.
(2004/6/27-2004/7/2) |
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Synthesis and Electrochemical Behavior of Bare and ZnO-coated LiFeO2-LixMnO2 materials.
Y.S. Lee, S. Sato, K. Kobayakawa, Y. Sato, and Y-K. Sun
12th International Meeting on Lithium Batteries,Nara, Japan.
(2004/6/27-2004/7/2) |
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Preparation and Electrochemical Characterization of Li2MnO3 material.
Y.S. Lee, M. Miyamoto, K. Kobayakawa, Y. sato.
203rd J. Electrochemical Society Meeting, Paris, France.
(2003/4/27-2003/5/2) |
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Preparation and cycle characterization of nano-crystalline LiFeO2 and LiMxFe1-xO2-yCly (M = Co, Mn…) material.
Y.S. Lee, S. Sato, K. Kobayakawa, and Y. Sato.
The 43rd Battery Symposium in Japan.
(2002/10/12-14) |
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Synthesis and Properties of Monoclinic Li2MnO3 material for Lithium Secondary Batteries.
M. Miyamoto, Y.S. Lee K. Kobayakawa, and Y. Sato.
The 43rd Battery Symposium in Japan.
(2002/10/12-14) |
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A new type of Orthorhombic LiFO2 with Advanced Battery Performnace.
Y.S. Lee, Y.K. Sun, S. Sato, K. Kobayakawa, and Y. Sato.
11th International Meeting on Lithium Batteries, Monterey, USA.
(2002/6/23-28) |
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Structural Changes and Their Effects on Capacity Fading of LiMn2O4 type Cathode Materials During Cycling.
X.O. Yang, Z.F. Ma, X. Sun, J. McBreen, Y. Xia, T. Sakai, Y.S. Lee, and M. Yoshio.
The 42nd Battery Symposium in Japan.
(2001/11/21-23) |
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Structural and electrochemical characteristics of layered manganese bronze synthesized using a sol-gel method.
K.S. Park, M.H. Cho, S.H. Park, Y.K. Sun, K.S. Nahm, Y.S. Lee, and M. Yoshio.
200th J. Electrochemical Society Meeting, San Francisco, USA.
(2001/9/2-7) |
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Synthesis and electrochemical characterization of orthorhombic LiMnO2 material.
Y.S. Lee and M. Yoshio.
200th J. Electrochemical Society Meeting, San Francisco, USA.
(2001/9/2-7) |
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The effects of defects on structural changes and capacity fading for LiMn2O4 type cathode materials during cycling.
X.Q. Yang, Z. Ma, X. Sun, J. McBreen, Y.S. Lee, and M. Yoshio.
200th J. Electrochemical Society Meeting, San Francisco, USA.
(2001/9/2-7) |
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Structural Changes(Degradation) of Oxysulfide LiAl0.24Mn1.76O3.98S0.02 spinel on high temperature cycling.
Y.K. Sun, G.S. Park, Y.S. Lee, M. Yoshio, and K.S. Nahm.
The 4th Japan-Korea Joint Seminar on Advanced Batteries, Osaka, Japan.
(2001/6/14-16) |
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The effect of Aluminum dopant in the LiAlxMn2-xO4 material
Yun-Sung Lee and Masaki Yoshio.
The 2nd Research meeting of battery materials, Tokyo, Japan. |
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Preparation and electrochemical characterization of Li1+xMyMn2-yO4-zFz.
Yun-Sung Lee and Masaki Yoshio.
The 41st Battery Symposium in Japan.
(2000/11/20-22) |
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The effect of oxygen flow rate and anion doping on the performance of LiNiO2 electrode for lithium secondary batteries.
S.H. Park, K.S. Park, S.S. Moon, Y.K. Sun, K.S. Nahm, Y.S. Lee, and M. Yoshio
198th J. Electrochemical Society Meeting, Phoenix, USA.
(2000/10/22-27) |
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Unique structural change of LiAlxMn2-xO4 material.
Yun-Sung Lee and Masaki Yoshio.
198th J. Electrochemical Society Meeting, Phoenix, USA.
(2000/10/22-27) |
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Synthesis and electrochemical characterization of 5 V cathode material (LiM1xM2yMn2-x-yO4, M1, M2 = Co, Ni, Cr).
Yun-Sung Lee, Y.M. Todorov, and Masaki Yoshio.
IBA 2000, Manganese Oxide Symposium, Argonne, Illinois, USA. |
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Improved capacity retention in LiAlxMn2-xO4 by melt-impregnation method at various Al sources.
Yun-Sung Lee and Masaki Yoshio.
The 40th Battery Symposium in Japan, Kyoto, Japan. |
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