AddressEMBL, SESE, GIST, 123, Cheomdangwagi-ro, Gwangju 500-712, Korea
2013.03 ~ present M.S. and Ph.D. integrated course, School of Environmental Science and Engineering (SESE), Gwangju Institute of Science and Technology (GIST), Gwangju, Republic of Korea.
2009.03 ~ 2013.02 Kumoh National Institute of Technology (KIT) (B.S. – Materials Science and Engineering), Gumi, Republic of Korea.
2013.09 – 2018.12 Manager and Super-User of Scanning Electron Microscope (SEM) in Dept. of Materials Science and Engineering (MSE), GIST.
2008.12 – 2009.02 Mathematics Lecturer in Private Math Academy (“Fields Math Academy”), Ulsan, Republic of korea.
2011-2012 Researcher of Industry–University Cooperative Research Project (Role: Physical property analysis of permalloy materials)
REsearch Program & Certificates
2011-2012 "KorMent” Mentoring Program for National Scholarship Student (Mentor: Prof. Sung–Kee Chung in POSTECH)
2011 Internship in Organic Semiconductors and Photonics lab. (Prof. Kwanghee Lee, GIST)
Exfoliation and Surface Treatment of Inorganic 2D Materials
Engineering of Inorganic 2D Material-Based Nanocomposites
Membrane Engineering for Desalination and Energy System
Reverse Electrodialysis (RED)
Li/Na Ion Battery
2019.03 ~ Present Researcher of GIST Technology Institute (GTI) Research Project, “Fabrication of super-hydrophilic CMP cartridge filter media by hydrophilic coating and electro-spun membrane”, Synopex, Gimcheon, Republic of Korea.
2016.03 ~ 2018.09 Researcher of Global Desalination Research Center, “해수담수화 막여과 시스템의 실용화 및 성능평가 연구”, Ministry of Land, Infrastructure and Transport (MOLIT), Sejong, Republic of Korea.
2016.03 ~ 2016.12 Mentor of GIST–Gwangju Science High School Research and Education (R&E) Program, “Li–Ion Supercapacitor Using Structure of Graphite”, Gwangju Science High School, Gwangju, Republic of Korea.
2015.12 ~ 2017.11 Leading Researcher of Industry–University Cooperative Research, “Fabrication of Ultrahigh–Capacitance Supercapacitors with Porous Hybrid Nanocarbon–based Electrodes for Renewable Energy Storage”, Korea Electric Power Corporation (KEPCO), Seoul, Republic of Korea.
2015.05 ~ 2017.07 Researcher of Cooperative Research, “Cerium Vanadate and Reduced Graphene Oxide Composites for Lithium–Ion Batteries”, Chonnam National University (CNU), Gwangju, Republic of Korea.
2015.03 ~ 2015.11 Researcher of Cooperative Research, “Solid-State Synthesis of Ti2Nb10O29/Reduced Graphene Oxide Composites with Enhanced Lithium Storage Capability”, Chonnam National University (CNU), Gwangju, Republic of Korea.
2013.06 ~ 2016.05 Leading Researcher of New Scientist Research Project, “Three–Dimensional Nanoscopic Architecture of Nanocarbon–Based Electrodes for Ultrahigh–Capacitance Supercapacitor Applications”, National Research Foundation of Korea (NRF), Daejeon, Republic of Korea.
2013.04 ~ 2015.08 Leading Researcher of Industry–University Cooperative Research Project, “Development of Li–Doped Graphene Anode Material”, LG Electronics (Yangjae R&D campus), Seoul, Republic of Korea.
2013.03 ~ 2015.12 Leading Researcher of Cooperative Commissioned Research Project, “Synthesis and Surface Modification of Highly Conductive and Dispersive Graphene for Electrodes in Energy Storage”, Korea Research Institute of Chemical Technology (KRICT), Daejeon, Republic of Korea.
J. Jang, H. Ki, M. Son, F. M. Auxilia,, H. Seo, I.H. Kim, K.H. Kim, K.H. Park, Y. Kim, W. B. Kim, M.–H. Ham, I. S. Kim*, Chemical prelithiation of graphene for electrochemical energy storage devices, In preparation.
F. M. Auxilia1, J. Jang1, K. Jang, M.–H. Ham, Sub–100–nm Au/TiO2 core–shell nanoparticle and RGO composite as anode in Li–ion capacitors, In preparation.
M. Son, H. Kim, J. Jang, S.Y. Kim, H.C. Ki, B.H. Lee, In S. Kim, M.H. Ham, “Low-power complementary logic circuit using polymer electrolyte-gated graphene switching devices”, ACS Appl. Mater. Interfaces, Under revision.
Y. N. Singhbabu, P. Didwal, K. Jang, J. Jang, M.–H. Ham, “Green synthesis of Aeschynomene aspera plant derived carbon 2D-materials and its composite with nickel oxide nanoparticles: A high performance anode for lithium ion batteries”, Nanoscale, Submitted.
J. Jang, I. Park, S.–S Chee, J.–H. Song, Yesol Kang, Chulmin Lee, W. Lee, M.–H. Ham, I. S. Kim*, “Graphene oxide nanocomposite membrane cooperatively cross–linked by monomer and polymer overcoming the trade-off between flux and rejection in forward osmosis”, J. Membr. Sci., Under revision.
F. M. Auxilia, J. Jang, K. Jang, H. Song, M.–H. Ham, “Au@TiO2/reduced graphene oxide nanocomposites for lithium–ion capacitors”, Chem. Eng. J., 362 (2019) 136–143 (IF: 8.355).
G.–C. Son1, D.–K. Hwang1, J. Jang, S.–S. Chee, K. Cho, J.–M. Myoung, M.–H. Ham, “Solution–processed highly adhesive graphene coatings for corrosion inhibition of metals”, Nano Res., 12 (2019) 19–23 (IF: 7.994).
Y. Kang, M. Obaid, J. Jang, M.–H. Ham, I. S. Kim, “Novel sulfonated graphene oxide incorporated polysulfone nanocomposite membranes for enhanced–performance in ultrafiltration process”, Chemosphere, 207 (2018) 581–589 (IF: 5.108).
J. Jang1, W. L. Wang1, V. H. Nguyen, F. M. Auxilia, H. Song, K. Jang, E. M. Jin, G.–Y. Lee, H.–B. Gu, M.–H. Ham, “Cerium vanadate and reduced graphene oxide composites for lithium–ion batteries”, J. Alloys Compd., 724 (2017) 1075–1082 (IF: 3.779).
K. Jang, D.–K. Hwang, F. M. Auxilia, J. Jang, H. Song, B.–Y. Oh, Y. Kim, J. Nam, J.–W. Park, S. Jeong, S. S. Lee, S. Choi, I. S. Kim, W. B. Kim, J.–M. Myoung, M.–H. Ham, “Sub–10–nm Co3O4 nanoparticles/graphene composites as high–performance anodes for lithium storage”, Chem. Eng. J. 309 (2017) 15–21 (IF: 8.355).
W. L. Wang, B.–Y. Oh, J.–Y. Park, H. Ki, J. Jang, G.–Y. Lee, H.–B. Gu, M.–H. Ham, “Solid–state synthesis of Ti2Nb10O29/reduced graphene oxide composites with enhanced lithium storage capability”, J. Power Sources, 300 (2015) 272–278 (IF: 7.467).
J. Jang1, H. Ki1, Y. Jo, D.–Y. Kim, S.–S. Chee, B.–Y. Oh, C. Song, S. S. Lee, S. Choi, Y. Choi, S. Jeong, M.–H. Ham, “Chemically driven, water-soluble composites of carbon nanotubes and silver nanoparticles as stretchable conductors”, ACS Macro Lett., 4 (2015) 769–773 (IF: 5.775).
B.–Y. Oh, J. Jang, G.–S. Heo, H. C. Ki, M.–H. Ham, “Binder–free pastes fabricated from sol–gel–derived TiO2 by ammonia addition for low–temperature photoelectrodes", Sci. Adv. Mater., 6 (2014) 2496–2500 (IF: 3.585).
J. Jang, J.H. Song, In S. Kim*, “Graphene oxide membranes cooperatively cross-linked by monomer and polymer for forward osmosis water purification”, Oral presentation, Proceeding of 12th international desalination workshop (IDW), Jeju, Republic of korea, August, 28-30, 2019.
Y. Kang, M. Obaid, J. Jang, I.K. Park, B.J. Park, In S. Kim*, “Study on Differential Pressure Drop and Silica Particle Rejection of
Polydopamine Coated Polypropylene Filter Media”, Poster, Proceeding of 12th international desalination workshop (IDW), Jeju, Republic of korea, August, 28-30, 2019.
손기철, 장재원, 지상수, 함문호, “Solution-processed, highly adhesive and anticorrosion graphene coatings on metals”, 2018 춘계 한국재료학회, 구두발표, 2018. 5.
장재원, 함문호, “전기화학적 에너지 저장 소자의 성능 향상을 위한 리튬이 삽입된 그래핀 제조”, 2018 춘계 한국재료학회, 포스터발표, 2018. 5.
조규상, 장재원, 송하용, 장경훈, 함문호, “리튬이온 에너지 저장 소자 음극재 적용을 위한 다공성 SnO2/그래핀”, 제25회 한국반도체학술대회, 포스터발표, 2018. 2.
장재원, 함문호, “전기화학적 에너지 저장 소자의 성능 향상을 위한 그래핀 음극의 화학적 리튬 전처리 연구”, 제25회 한국반도체학술대회, 포스터발표, 2018. 2.
장재원, 함문호, “Chemical lithiation of graphene for electrochemical energy storage devices”, 2017 추계 한국금속재료학회, 구두발표, 2017. 10.
장재원, F.M. Auxilia, 함문호, “전기화학적 에너지 저장 소자의 성능 향상을 위한 화학적으로 리튬 전처리된 그래핀 음극 제조 연구”, 2017 춘계 한국재료학회, 구두발표, 2017. 5.
장재원, 기한길, 지상수, 정선호, 함문호, “An aqueous route to stretchable conducting composites of carbon nanotubes and silver nanoparticles”, Nano Convergence Conference (NCC) 2016, 포스터발표, 2016. 1.
장재원, 함문호, “Chemically-sintered, binder-free TiO2 films for low-temperature photoelectrodes”, 제22회 한국반도체학술대회, 포스터발표, 2015. 2.
장재원, 기한길, 정선호, 함문호, “Water-soluble polymer composites of Ag nanoparticles and single-walled carbon nanotubes for stretchable electrodes”, 2014 추계 한국금속재료학회, 포스터발표, 2014. 10.
오병윤, 장재원, 김동용, 정선호, 함문호, “Stretchable conductive electrodes made of SWNT/Ag NP hybrid nanocomposites”, 2014 한국전기전자재료학회 하계 학술대회, 포스터발표. 2014. 6.
장재원, 김동용, 함문호, “Hybrid composites composed of silver nanoparticles and single-walled carbon nanotubes for stretchable conductive electrodes”, 2014 춘계 한국금속재료학회, 포스터발표, 2014. 4.
장재원, 함문호, “산화 그래핀 기반 나노복합체 정삼투 멤브레인 및 이의 제조 방법”, 2018–0113209 (출원번호), 출원일자 2018. 9. 20. (국내특허).
장재원, 장경훈, 함문호, “비표면적이 높은 3차원 그래핀 구조체”, 2017–0162979 (출원번호), 출원일자 2017. 11. 30. (국내특허).
장재원, 기한길, 서훈, 김일환, 함문호, “화학반응을 통해 리튬이 도핑된 그래핀을 제조하기 위한 조성물 및 방법”, 10–1641255 (등록번호), 등록일자 2016. 7. 14. (국내특허).
Awards & Honors
Best Paper Award in Dept. of Nano/Thin–Film Materials of 2018 Spring Materials Research Society of Korea (MRS-K), J. Jang, M.–H. Ham, “Synthesis of Lithium–Intercalated Graphene for Performance Enhancement of Electrochemical Energy Storage Devices”, 2018. 5. 18.
Best Poster Award in The 25th Korean Conference on Semiconductors (KCS), J. Jang, M.–H. Ham, “Chemical Prelithiation Study of Graphene Anode for Performance Enhancement of Electrochemical Energy Storage Devices”, 2018. 2. 6.
Best Poster Award in The 24th Korean Conference on Semiconductors (KCS), K. Jang, J. Jang, H. Song, M.–H. Ham, “Co3O4/Graphene Nanocomposite Anodes for High-Performance Lithium-Ion Batteries”, 2017. 2. 15.
Best Poster Award in The 22th Korean Conference on Semiconductors (KCS), J. Jang, M.–H. Ham, “Chemically-Sintered, Binder–Free TiO2 Films for Low–Temperature Photoelectrodes”, 2015. 2. 12.
Best Poster Award in The Korean Institute of Electrical and Electronic Material Engineers (KIEEME) Annual Conference 2014, B.–Y. Oh, J. Jang, D.–Y. Kim, S. Jeong, M.–H. Ham, “Stretchable conductive electrodes made of SWNT/Ag NP hybrid nanocomposites”, 2014. 6. 26.
National Scholarship for Excellent Student in Department of Natural Science and Engineering (2009–2012).
Bronze Prize (among the all grades) of Math, Science, and Computer (MSC) Competition in Kumoh National Institute of Technology (2009).
Nano and Precise Technology (NPT) – New University Regional Innovation (NURI) Scholarship Student (2009).
Top Scored Freshman Student in Dept. of Materials Science and Engineering, Kumoh National Institute of Technology (KIT) (2009).