Yang Kook Sun

Summary

Affiliation: Hanyang University
Country: Korea

Publications

  1. ncbi request reprint Synthesis and characterization of Li[(Ni0.8Co0.1Mn0.1)0.8(Ni0.5Mn0.5)0.2]O2 with the microscale core-shell structure as the positive electrode material for lithium batteries
    Yang Kook Sun
    Center for Information and Communication Materials, Department of Chemical Engineering, Hanyang University, Seoul 133 791, Korea
    J Am Chem Soc 127:13411-8. 2005
  2. ncbi request reprint High-energy cathode material for long-life and safe lithium batteries
    Yang Kook Sun
    Center for Information and Communication Material, Department of Chemical Engineering, Hanyang University, Seoul 133 791, South Korea
    Nat Mater 8:320-4. 2009
  3. doi request reprint The binder effect on an oxide-based anode in lithium and sodium-ion battery applications: the fastest way to ultrahigh performance
    Jun Ming
    Department of Energy Engineering, Hanyang University, Seoul 133 791, South Korea
    Chem Commun (Camb) 50:13307-10. 2014
  4. doi request reprint Assembling metal oxide nanocrystals into dense, hollow, porous nanoparticles for lithium-ion and lithium-oxygen battery application
    Jun Ming
    Department of Energy Engineering, Hanyang University, 133 791, Republic of Korea
    Nanoscale 5:10390-6. 2013
  5. doi request reprint The role of AlF3 coatings in improving electrochemical cycling of Li-enriched nickel-manganese oxide electrodes for Li-ion batteries
    Yang Kook Sun
    Department of WCU Energy Engineering, Chemical Engineering, Hanyang University, Seoul, Republic of Korea
    Adv Mater 24:1192-6. 2012
  6. doi request reprint Ordered mesoporous carbon electrodes for Li-O2 batteries
    Jin Bum Park
    Department of Energy Engineering and Department of Materials Science and Engineering, Hanyang University, Seoul 133 791, Republic of Korea
    ACS Appl Mater Interfaces 5:13426-31. 2013
  7. doi request reprint Progress in lithium-sulfur batteries: the effective role of a polysulfide-added electrolyte as buffer to prevent cathode dissolution
    Dong Ju Lee
    Department of WCU Energy Engineering, Hanyang University, 133 791, Seoul Republic of Korea
    ChemSusChem 6:2245-8. 2013
  8. doi request reprint Ruthenium-based electrocatalysts supported on reduced graphene oxide for lithium-air batteries
    Hun Gi Jung
    Department of Energy Engineering, Hanyang University, Seoul 133 791, Republic of Korea
    ACS Nano 7:3532-9. 2013
  9. doi request reprint Influence of temperature on lithium-oxygen battery behavior
    Jin Bum Park
    Department of Energy Engineering, Hanyang University, Seoul 133 791, South Korea
    Nano Lett 13:2971-5. 2013
  10. doi request reprint Advanced Na[Ni0.25Fe0.5Mn0.25]O2/C-Fe3O4 sodium-ion batteries using EMS electrolyte for energy storage
    Seung Min Oh
    Department of Energy Engineering, Hanyang University, Seoul 133 791, South Korea
    Nano Lett 14:1620-6. 2014

Collaborators

  • Jun Lu
  • Jin Bum Park
  • Seung Min Oh
  • Bruno Scrosati
  • Hun Gi Jung
  • Jun Ming
  • Khalil Amine
  • Jusef Hassoun
  • Seung Taek Myung
  • Won Jin Kwak
  • Chong Seung Yoon
  • Jang Yeon Hwang
  • Hyung Joo Noh
  • Chang Dae Shin
  • Eung Ju Lee
  • Sung June Yoon
  • Dong Ju Lee
  • Hee Soo Kim
  • In Hwan Oh
  • Min Woo Jang
  • Ilias Belharouak
  • Kyung Yoon Chung
  • Larry A Curtiss
  • Kah Chun Lau
  • Do Hyeong Kim
  • Changdae Shin
  • Hai Ming
  • Illias Belharouak
  • Sang Cheol Nam
  • C S Yoon
  • Jin Wook Ju
  • Hyung Ju Noh
  • Larry Curtiss
  • Zonghai Chen
  • Junwei Zheng
  • Sung Kang
  • Yun Jung Lee
  • Jinwoo Lee
  • Joong Kee Lee
  • Yingqiang Wu
  • Marco Agostini
  • Yo Sub Jeong
  • Ju Won Park
  • Fengyu Zhao

Detail Information

Publications25

  1. ncbi request reprint Synthesis and characterization of Li[(Ni0.8Co0.1Mn0.1)0.8(Ni0.5Mn0.5)0.2]O2 with the microscale core-shell structure as the positive electrode material for lithium batteries
    Yang Kook Sun
    Center for Information and Communication Materials, Department of Chemical Engineering, Hanyang University, Seoul 133 791, Korea
    J Am Chem Soc 127:13411-8. 2005
    ..The core-shell structured Li[(Ni(0.8)Co(0.1)Mn(0.1))(0.8)(Ni(0.5)Mn(0.5))(0.2)]O(2) as a new positive electrode material is a significant breakthrough in the development of high-capacity lithium batteries...
  2. ncbi request reprint High-energy cathode material for long-life and safe lithium batteries
    Yang Kook Sun
    Center for Information and Communication Material, Department of Chemical Engineering, Hanyang University, Seoul 133 791, South Korea
    Nat Mater 8:320-4. 2009
    ..8)Co(0.1)Mn(0.1)]O(2) used as reference. These results suggest that our cathode material could enable production of batteries that meet the demanding performance and safety requirements of plug-in hybrid electric vehicles...
  3. doi request reprint The binder effect on an oxide-based anode in lithium and sodium-ion battery applications: the fastest way to ultrahigh performance
    Jun Ming
    Department of Energy Engineering, Hanyang University, Seoul 133 791, South Korea
    Chem Commun (Camb) 50:13307-10. 2014
    ..A series of super high capacity and cycling ability oxide powders rarely achieved before was obtained, particularly most of them without any specific carbon modification and/or morphology control. ..
  4. doi request reprint Assembling metal oxide nanocrystals into dense, hollow, porous nanoparticles for lithium-ion and lithium-oxygen battery application
    Jun Ming
    Department of Energy Engineering, Hanyang University, 133 791, Republic of Korea
    Nanoscale 5:10390-6. 2013
    ..Therefore, it would be promising to investigate such properties of DHP nanoparticles or other hollow metal (oxide) particles for the popular lithium-air battery. ..
  5. doi request reprint The role of AlF3 coatings in improving electrochemical cycling of Li-enriched nickel-manganese oxide electrodes for Li-ion batteries
    Yang Kook Sun
    Department of WCU Energy Engineering, Chemical Engineering, Hanyang University, Seoul, Republic of Korea
    Adv Mater 24:1192-6. 2012
    ..This improvement was attributed to the transformation of the initial electrode layer to a spinel phase, induced by the Li chemical leaching effect of the AlF(3) coating layer...
  6. doi request reprint Ordered mesoporous carbon electrodes for Li-O2 batteries
    Jin Bum Park
    Department of Energy Engineering and Department of Materials Science and Engineering, Hanyang University, Seoul 133 791, Republic of Korea
    ACS Appl Mater Interfaces 5:13426-31. 2013
    ..The OMC electrodes were also effective at high current densities (500 mA g(-1)carbon and 1000 mA g(-1)carbon). ..
  7. doi request reprint Progress in lithium-sulfur batteries: the effective role of a polysulfide-added electrolyte as buffer to prevent cathode dissolution
    Dong Ju Lee
    Department of WCU Energy Engineering, Hanyang University, 133 791, Seoul Republic of Korea
    ChemSusChem 6:2245-8. 2013
    ..The cell is characterized by a capacity approaching the theoretical value at a working voltage of 2.1 V, which is remarkable compared to conventional lithium ion batteries. ..
  8. doi request reprint Ruthenium-based electrocatalysts supported on reduced graphene oxide for lithium-air batteries
    Hun Gi Jung
    Department of Energy Engineering, Hanyang University, Seoul 133 791, Republic of Korea
    ACS Nano 7:3532-9. 2013
    ..64H2O-rGO hybrids were superior to Ru-rGO hybrids in catalyzing the OER reaction, significantly reducing the average charge potential to ∼3.7 V at the high current density of 500 mA g(-1) and high specific capacity of 5000 mAh g(-1)...
  9. doi request reprint Influence of temperature on lithium-oxygen battery behavior
    Jin Bum Park
    Department of Energy Engineering, Hanyang University, Seoul 133 791, South Korea
    Nano Lett 13:2971-5. 2013
    ..In addition, we show that the temperature also influences the crystallinity of lithium peroxide, namely of the product formed during cell discharge...
  10. doi request reprint Advanced Na[Ni0.25Fe0.5Mn0.25]O2/C-Fe3O4 sodium-ion batteries using EMS electrolyte for energy storage
    Seung Min Oh
    Department of Energy Engineering, Hanyang University, Seoul 133 791, South Korea
    Nano Lett 14:1620-6. 2014
    ..This performance suggests that our sodium-ion system is potentially promising power sources for promoting the substantial use of low-cost energy storage systems in the near future. ..
  11. doi request reprint An improved high-performance lithium-air battery
    Hun Gi Jung
    Department of WCU Energy Engineering, Hanyang University, Seoul 133 791, Republic of Korea
    Nat Chem 4:579-85. 2012
    ..For this battery we estimate an energy density value that is much higher than those offered by the currently available lithium-ion battery technology...
  12. doi request reprint A physical pulverization strategy for preparing a highly active composite of CoOx and crushed graphite for lithium-oxygen batteries
    Jun Ming
    Department of Energy Engineering, Hanyang University, 133 791 Republic of Korea, Fax 82 2 2282 7329
    Chemphyschem 15:2070-6. 2014
    ..Its relative simplicity compared with the traditional solution method could facilitate its widespread application in catalysis, energy storage, and materials science...
  13. doi request reprint Encapsulation of metal oxide nanocrystals into porous carbon with ultrahigh performances in lithium-ion battery
    Jun Ming
    Department of Energy Engineering, Hanyang University, Seoul, 133 791, Republic of Korea
    ACS Appl Mater Interfaces 5:2133-6. 2013
    ....
  14. doi request reprint An advanced sodium-ion rechargeable battery based on a tin-carbon anode and a layered oxide framework cathode
    Seung Min Oh
    Department of WCU Energy Engineering, Hanyang University, Seoul 133 791, South Korea
    Phys Chem Chem Phys 15:3827-33. 2013
    ..This sodium ion battery in fact operates at an average voltage of 2.8 V, with a specific capacity of 120 mA h g(-1) and with a life extending to 50 cycles with minor capacity decays...
  15. doi request reprint Radially aligned hierarchical columnar structure as a cathode material for high energy density sodium-ion batteries
    Jang Yeon Hwang
    Department of Energy Engineering, Hanyang University, Seoul 133 791, South Korea
    Nat Commun 6:6865. 2015
    ..These results originate from rather unique chemistry of the cathode material, which enables the Ni redox reaction and minimizes the surface area contacting corrosive electrolyte. ..
  16. doi request reprint Nanorod and nanoparticle shells in concentration gradient core-shell lithium oxides for rechargeable lithium batteries
    Sung June Yoon
    Department of Energy Engineering, Hanyang University, Seoul 133 791 South Korea
    ChemSusChem 7:3295-303. 2014
    ..4 °C releasing 751.7 J g(-1) of heat. Due to the presence of the nanorod shell in the CGCS particles, the electrochemical and thermal properties are substantially superior to those of the CGCS particles with the nanoparticle shell...
  17. doi request reprint A high-rate long-life Li4Ti5O12/Li[Ni0.45Co0.1Mn1.45]O4 lithium-ion battery
    Hun Gi Jung
    Department of WCU Energy Engineering, Hanyang University, Seoul, South Korea
    Nat Commun 2:516. 2011
    ..The estimated energy density is 260 W h kg(-1), which is considerably higher than densities delivered by the presently available Li-ion batteries...
  18. ncbi request reprint Double-Structured LiMn(0.85) Fe(0.15) PO(4) Coordinated with LiFePO(4) for Rechargeable Lithium Batteries
    Seung Min Oh
    Department of Chemical Engineering, Hanyang University, 17 Haengdang dong, Seongdong Gu, Seoul 133 791 South Korea
    Angew Chem Int Ed Engl 51:1853-6. 2012
    ..The double-structured micron-sized LiMn(0.85) Fe(0.15) PO(4) /LiFePO(4) material shows properties which make this material an ideal candidate for rechargeable lithium batteries...
  19. doi request reprint Cobalt-free nickel rich layered oxide cathodes for lithium-ion batteries
    Yang Kook Sun
    Department of Energy Engineering, Hanyang University, Seoul 133 791, Republic of Korea
    ACS Appl Mater Interfaces 5:11434-40. 2013
    ..9Mn0.1)O2 increased slightly even after the extensive cycling at the elevated temperature, which is ascribed to the structural integrity induced from the optimized synthetic condition using the coprecipitation...
  20. doi request reprint A transmission electron microscopy study of the electrochemical process of lithium-oxygen cells
    Hun Gi Jung
    Department of WCU Energy Engineering, Hanyang University, Seoul 133 791, South Korea
    Nano Lett 12:4333-5. 2012
    ..The results confirm the reversibility of the process by showing the formation-dissolution of lithium peroxide, Li(2)O(2), upon repeating cell charge and discharge cycles...
  21. doi request reprint Nanostructured high-energy cathode materials for advanced lithium batteries
    Yang Kook Sun
    1 Department of WCU Energy Engineering, Hanyang University, Seoul 133 791, South Korea 2 Department of Chemical Engineering, Hanyang University, Seoul 133 791, South Korea
    Nat Mater 11:942-7. 2012
    ..The experimental results suggest that this nano-functional full-gradient cathode material is promising for applications that require high energy, long calendar life and excellent abuse tolerance such as electric vehicles...
  22. doi request reprint A Mo2C/Carbon Nanotube Composite Cathode for Lithium-Oxygen Batteries with High Energy Efficiency and Long Cycle Life
    Won Jin Kwak
    Department of Energy Engineering, Hanyang University, Seoul, 133 791, Republic of Korea
    ACS Nano 9:4129-37. 2015
    ..This Li2O2 structure can be decomposed at low potential upon the oxygen evolution reaction (OER) by avoiding the energy loss associated with the decomposition of the typical Li2O2 discharge products. ..
  23. doi request reprint High electrochemical performances of microsphere C-TiO₂ anode for sodium-ion battery
    Seung Min Oh
    Department of Energy Engineering and Department of Materials Science and Engineering, Hanyang University, Seoul 133 791, Republic of Korea
    ACS Appl Mater Interfaces 6:11295-301. 2014
    ..This cell delivered a high discharge capacity of 155 mAh g(composite)(-1) at 0.1 C, 149 mAh g(composite)(-1) at 1 C, and 82.7 mAh g(composite)(-1) at a 10 C rate, respectively...
  24. doi request reprint Development of microstrain in aged lithium transition metal oxides
    Eung Ju Lee
    Department of Energy Engineering, Hanyang University, Seoul 133 791, South Korea
    Nano Lett 14:4873-80. 2014
    ..This finding suggests that the performance of the cathode material can be further improved by optimizing the concentration gradient to minimize the microstrain and to reduce the lattice mismatch during cycling. ..
  25. doi request reprint Comparison of nanorod-structured Li[Ni0.54 Co0.16 Mn0.30 ]O2 with conventional cathode materials for Li-ion batteries
    Hyung Joo Noh
    Department of Energy Engineering, Hanyang University, Seoul 133 791 South Korea
    ChemSusChem 7:245-52. 2014
    ....