강준현  Joonhyeon Kang
Ph.D. Candidate

- Lithium-ion batteries
- Catalytic materials and related reactions for fuel cells
Room 131-413

Education & Career
- Seoul National University: Ph.D. in Materials Science and Engineering (2010-2017)
- LG Chem (2017-)

Publications (International)
"Breathable Carbon-Free Electrode: Black TiO2 with Hierarchically-Ordered Porous Structure for Stable Li-O2 Battery"
Joonhyeon Kang, Jinyoung Kim, Sangheon Lee, Sungun Wi, Chunjoong Kim, Seungmin Hyun, Seunghoon Nam,* Yongjoon Park,* and Byungwoo Park*
Adv. Energy Mater. 7, 1700814 (2017). [Front Cover]
"Synchrotron-Based X-Ray Absorption Spectroscopy for the Electronic Structure of LixMn0.8Fe0.2PO4 Mesocrystal in Li+ Batteries"
Sungun Wi,+ Jungjin Park,+ Sangheon Lee, Joonhyeon Kang, Taehyun Hwang, Kug-Seung Lee, Han-Koo Lee, Seunghoon Nam, Chunjoong Kim,* Yung-Eun Sung,* and Byungwoo Park*
Nano Energy 31, 495 (2017).
"Synthesis of LiMn0.8Fe0.2PO4 Mesocrystals for High-Performance Li-Ion Cathode Materials"
Sungun Wi, Jaewon Kim, Sangheon Lee, Joonhyeon Kang, Kyung Hwan Kim, Kimin Park, Kunsu Kim, Seunghoon Nam,* Chunjoong Kim,* and Byungwoo Park*
Electrochim. Acta 216, 203 (2016).
"Evaluation of Graphene-Wrapped LiFePO4 as Novel Cathode Materials for Li-Ion Batteries"
Sungun Wi,+ Jaewon Kim,+ Kimin Park,+ Sangheon Lee, Joonhyeon Kang, Kyung Hwan Kim, Seunghoon Nam,* Chunjoong Kim,* and Byungwoo Park*
RSC Adv. 6, 105081 (2016).
"Development of Carbon-Based Cathodes for Li-Air Batteries: Present and Future"
Hyungsub Woo, Joonhyeon Kang, Jaewook Kim, Chunjoong Kim,* Seunghoon Nam,* and Byungwoo Park*
Electron. Mater. Lett. 12, 551 (2016).
"Integration of CdSe/CdSexTe1-x Type-II Heterojunction Nanorods into Hierarchically Porous TiO2 Electrode for Efficient Solar Energy Conversion"
Sangheon Lee,+ Joseph C. Flanagan,+ Joonhyeon Kang, Jinhyun Kim, Moonsub Shim,* and Byungwoo Park*
Sci. Rep. 5, 17472 (2015).
Sci. Rep. 6, 26992 (2016). [Corrigendum]
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Woojin Lee, Taehyun Hwang, Sangheon Lee, Seung-Yoon Lee, Joonhyeon Kang, Byungho Lee, Jinhyun Kim, Taeho Moon,* and Byungwoo Park*
Nano Energy 17, 180 (2015).
"Wrapping SnO2 with Porosity-Tuned Graphene as a Strategy for High-Rate Performance in Lithium Battery Anodes"
Seunghoon Nam, Seung Jae Yang, Sangheon Lee, Jaewon Kim, Joonhyeon Kang, Jun Young Oh, Chong Rae Park, Taeho Moon,* Kyu Tae Lee,* and Byungwoo Park*
Carbon 85, 289 (2015).
"The Construction of Tandem Dye-Sensitized Solar Cells from Chemically-Derived Nanoporous Photoelectrodes"
Hongsik Choi, Taehyun Hwang, Sangheon Lee, Seunghoon Nam, Joonhyeon Kang, Byungho Lee, and Byungwoo Park*
J. Power Sources 274, 937 (2015).
"Reduced Graphene Oxide/Carbon Double-Coated 3-D Porous ZnO Aggregates as High-Performance Li-Ion Anode Materials"
Sungun Wi,+ Hyungsub Woo,+ Sangheon Lee, Joonhyeon Kang, Jaewon Kim, Subin An, Chohui Kim, Seunghoon Nam, Chunjoong Kim, and Byungwoo Park*
Nanoscale Res. Lett. 10, 204 (2015).
"Effective Wrapping of Graphene on Individual Li4Ti5O12 Grains for High-Rate Li-Ion Batteries"
Yuhong Oh,+ Seunghoon Nam,+ Sungun Wi, Joonhyeon Kang, Taehyun Hwang, Sangheon Lee, Helen Hejin Park, Jordi Cabana, Chunjoong Kim,* and Byungwoo Park*
J. Mater. Chem. A 2, 2023 (2014). [Inside Back Cover]
"Synergistic Improvement of Oxygen Reduction Reaction on Gold/Cerium-Phosphate Catalysts"
Joonhyeon Kang,+ Sujin Byun,+ Seunghoon Nam, Suji Kang, Taeho Moon,* and Byungwoo Park*
Int. J. Hydrogen Energ. 39, 10921 (2014).
"Enhanced Rate Capability of LiMn0.9Mg0.1PO4 Nanoplates by Reduced Graphene Oxide/Carbon Double Coating for Li-Ion Batteries"
Sungun Wi, Jaewon Kim, Seunghoon Nam, Joonhyeon Kang, Sangheon Lee, Hyungsub Woo, Moosang Lee, Chong Ho Sonu, Taeho Moon,* and Byungwoo Park*
Curr. Appl. Phys. 14, 725 (2014).
"Electronic Effect in Methanol Dehydrogenation on Pt Surfaces: Potential Control during Methanol Electrooxidation"
Joonhyeon Kang, Seunghoon Nam, Yuhong Oh, Hongsik Choi, Sungun Wi, Byungho Lee, Taehyun Hwang, Saeromi Hong, and Byungwoo Park*
J. Phys. Chem. Lett. 4, 2931 (2013).
"The Role of ZnO-Coating-Layer Thickness on the Recombination in CdS Quantum-Dot-Sensitized Solar Cells"
Hongsik Choi, Jongmin Kim, Changwoo Nahm, Chohui Kim, Seunghoon Nam, Joonhyeon Kang, Byungho Lee, Taehyun Hwang, Suji Kang, Dong Joo Choi, Young-Ho Kim,* and Byungwoo Park*
Nano Energy 2, 1218 (2013).
"The Role of a TiCl4 Treatment on the Performance of CdS Quantum-Dot-Sensitized Solar Cells"
Jongmin Kim, Hongsik Choi, Changwoo Nahm, Chohui Kim, Seunghoon Nam, Suji Kang, Dae-Ryong Jung, Jae Ik Kim, Joonhyeon Kang, and Byungwoo Park*
J. Power Sources 220, 108 (2012).
"Pt/AlPO4 Nanocomposite Thin-Film Electrodes for Ethanol Electrooxidation"
Yuhong Oh, Joonhyeon Kang, Seunghoon Nam, Sujin Byun, and Byungwoo Park*
Mater. Chem. Phys. 135, 188 (2012).
"Methanol Oxidation in Nanostructured Platinum/Cerium-Phosphate Thin Films"
Jungjin Park, Yuhong Oh, Yejun Park, Seunghoon Nam, Joonhee Moon, Joonhyeon Kang, Dae-Ryong Jung, Sujin Byun, and Byungwoo Park*
Curr. Appl. Phys. 11, S2 (2011).

Presentations (International)
"Integration of II-VI Nanorods in Sensitized Photovoltaics via Open-Structured Photoanode and Co-Sensitization Strategy"
Sangheon Lee, Joseph C. Flanagan, Joonhyeon Kang, Jinhyun Kim, Moonsub Shim, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, November 26-December 2, 2016.
"Integration of II-VI Nanorods in Sensitized Photovoltaics via Open-Structured Photoanode and Co-Sensitization Strategy"
Sangheon Lee, Joseph C. Flanagan, Joonhyeon Kang, Jinhyun Kim, Moonsub Shim, and Byungwoo Park
International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE2016). Jeju, Korea, November 6-9, 2016.
"Integration of CdSe/CdSexTe1-x Type-II Heterojunction Nanorods into Hierarchically Porous TiO2 Electrode for Efficient Solar Energy Conversion"
Sangheon Lee, Joseph C. Flanagan, Joonhyeon Kang, Jinhyun Kim, Moonsub Shim, and Byungwoo Park
Global Photovoltaic Conference 2015 (GPVC2015). Busan, Korea, November 15-20, 2015.
"Reduced Graphene Oxide/Carbon Double-Coated 3-D Porous LiMn0.8Fe0.2PO4 Aggregates as High-Rate Cathode Materials for Li-Ion Battery"
Sungun Wi, Joonhyeon Kang, Jaewon Kim, Hyungsub Woo, Sangheon Lee, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, April 2015.
"The Construction of Tandem Dye-Sensitized Solar Cells from Chemically-Derived Nanoporous Photoelectrodes"
Hongsik Choi, Sangheon Lee, Taehyun Hwang, Seunghoon Nam, Joonhyeon Kang, Byungho Lee, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, April 2015.
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Woojin Lee, Taehyun Hwang, Seung-Yoon Lee, Joonhyeon Kang, Taeho Moon, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, April 2015.
"Smart Wrapping Strategy for SnO2 with Porosity-Tuned Graphene for High Rate Lithium-Anodic Performance"
Seunghoon Nam, Jaewon Kim, Seung Jae Yang, Sangheon Lee, Joonhyeon Kang, Jun Young Oh, Chong Rae Park, Taeho Moon, Kyu Tae Lee, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, April 2015.
"Smart Wrapping Strategy for SnO2 with Porosity-Tuned Graphene for High Rate Lithium-Anodic Performance"
Seunghoon Nam, Sangheon Lee, Jaewon Kim, Joonhyeon Kang, and Byungwoo Park
International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE2014). Jeju, Korea, November 16-19, 2014.
"The Construction of Tandem Dye-Sensitized Solar Cells from Chemically-Derived Nanoporous Photoelectrodes"
Hongsik Choi, Taehyun Hwang, Sangheon Lee, Seunghoon Nam, Joonhyeon Kang, Byungho Lee, and Byungwoo Park
International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE2014). Jeju, Korea, November 16-19, 2014.
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Woojin Lee, Taehyun Hwang, Seung-Yoon Lee, Joonhyeon Kang, Taeho Moon, and Byungwoo Park
International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE2014). Jeju, Korea, November 16-19, 2014.
"Reduced Graphene Oxide/Carbon Double-Coated 3-D Porous LiMn0.8Fe0.2PO4 Aggregates as High-Rate Cathode Materials for Li-Ion Battery"
Sungun Wi, Seunghoon Nam, Joonhyeon Kang, Jaewon Kim, Hyungsub Woo, and Byungwoo Park
International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE2014). Jeju, Korea, November 16-19, 2014.
"Inexpensive Wrapping of Graphene on Individual Li4Ti5O12 Grains for Superior-Rate Li-Ion Batteries"
Yuhong Oh, Seunghoon Nam, Sungun Wi, Joonhyeon Kang, Taehyun Hwang, Sangheon Lee, Jordi Cabana, Chunjoong Kim, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, December 2013.
"Inexpensive Wrapping of Graphene on Individual Li4Ti5O12 Grains for Superior-Rate Li-Ion Batteries"
Yuhong Oh, Seunghoon Nam, Sungun Wi, Joonhyeon Kang, Taehyun Hwang, Sangheon Lee, and Byungwoo Park*
The 9th Tsinghua University - University of Tokyo - Seoul National University Student Workshop. Seoul, Korea, October 9-12, 2013.
"Nanoscale Interface Control for Photoluminescence and Solar-Cell Applications"
Byungwoo Park, Hongsik Choi, Jae Ik Kim, Seunghoon Nam, Woojin Lee, Sungun Wi, Chohui Kim, and Joonhyeon Kang,
The 9th Tsinghua University - University of Tokyo - Seoul National University Student Workshop. Seoul, Korea, October 9-12, 2013.
"Light Scattering Behavior of Highly Textured ZnO:Al Thin Films by Oxalic and Hydrochloric Acids"
Woojin Lee, Jae Ik Kim, Seung-Yoon Lee, Jongmin Kim, Joonhyeon Kang, Suji Kang, Taeho Moon, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, November 2012.
"Correlation between Catalytic Activity for Methanol Dehydrogenation and Surface Electronic Structure of Platinum"
Joonhyeon Kang, Sujin Byun, Yuhong Oh, Seunghoon Nam, Suji Kang, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, November 2012. [Oral by Joonhyeon Kang]
"Light Scattering Behavior of Highly Textured ZnO:Al Thin Films by Oxalic and Hydrochloric Acids"
Woojin Lee, Jae Ik Kim, Seung-Yoon Lee, Jongmin Kim, Joonhyeon Kang, Suji Kang, Taeho Moon, and Byungwoo Park
Global Photovoltaic Conference 2012 (GPVC2012). Busan, Korea, November 19-21, 2012.
"Improved Photovoltaic Performance of CdS Quantum-Dot-Sensitized Solar Cell through ZnO Coating"
Hongsik Choi, Jongmin Kim, Changwoo Nahm, Chohui Kim, Seunghoon Nam, Joonhyeon Kang, Byungho Lee, and Byungwoo Park
The 13th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 7-9, 2012.
"Light Scattering Behavior of Highly Textured ZnO:Al Thin Films by Oxalic and Hydrochloric Acids"
Woojin Lee, Jae Ik Kim, Seung-Yoon Lee, Jongmin Kim, Joonhyeon Kang, Suji Kang, Taeho Moon, and Byungwoo Park
The 13th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 7-9, 2012.
"Oxygen Reduction on Gold/Cerium Phosphate Electrocatalyst for Alkaline Fuel Cells"
Sujin Byun, Joonhyeon Kang, Yuhong Oh, Suji Kang, and Byungwoo Park
The 13th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 7-9, 2012.
"Post-Annealing Effects on the Structural and Optical Properties of Zn(S,O) Thin Films"
Sungjun Lee, Jongmin Kim, Hongsik Choi, Woojin Lee, Joonhyeon Kang, Suji Kang, and Byungwoo Park
The 13th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 7-9, 2012.

Presentations (Domestic)
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Byungwoo Park, Woojin Lee, Taehyun Hwang, Sangheon Lee, Seung-Yoon Lee, Joonhyeon Kang, Byungho Lee, Jinhyun Kim, and Taeho Moon
춘계금속재료학회. Changwon, Korea, April 22-24, 2015.