Publication List
1. Sangwook Joo,† Ohhun Kwon,† Kyeounghak Kim, Seona Kim, Hyunmin Kim, Jeeyoung Shin, Hu Young Jeong, Sivaprakash Sengodan, Jeong Woo Han, and Guntae Kim*
"Cation-swapped homogeneous nanoparticles in perovskite oxides for high power density" Nature Communications. 697 (2019) [Perovskite Catalyst using Exsolution for SOFC] Citation: 36
2. Sangwook Joo,† Arim Seong,† Ohhun Kwon, Kyeounghak Kim, Hu Young Jeong, Raymond J. Gorte, John M. Vohs*, Jeong Woo Han*, and Guntae Kim*
"Highly active dry methane reforming catalysts with boosted in situ grown Ni-Fe nanoparticles on perovskite via atomic layer deposition" Science Advances. 6, eabb1573 (2020) [Perovskite Catalyst using Exsolution combined with ALD]
3. Sangwook Joo,† Kyeounghak Kim,† Ohhun Kwon, Jinkyung Oh, Hyung Jun Kim, Linjuan Zhang, Jing Zhou, Jian-Qiang Wang, Hu Young Jeong, Jeong Woo Han*, and Guntae Kim*
"Enhancing Thermocatalytic Activities via Up-shift of the d-Band Center of Exsolved Co-Ni-Fe Ternary Alloy Nanoparticles for Dry Reforming of Methane" Angewandte Chemie International Edition. Just Accepted (2021) [Perovskite Catalyst using Exsolution for DRM]
4. Sangwook Joo,† Ohhun Kwon,† Seona Kim, Hu Young Jeong, and Guntae Kim*
“Nii-Fe Bimetallic Nanocatalysts Produced by Topotactic Exsolution in Fe deposited PrBaMn1.7Ni0.3O5+d for Dry Reforming of Methane" J. Electrochem. Soc. 167, 064518 (2020) [Perovskite Catalyst using Exsolution for DRM]
5. Yunfei Bu,† Sangwook Joo,† Yanxiang Zhang†, Yifan Wang, Dandan Meng, Xinlei Ge*, and Guntae Kim*
"A Highly Efficient Composite Cathode for Proton-Conducting Solid Oxide Fuel Cells" Journal of Power Sources. 451, 227812 (2020) [Perovskite Cathode for PCFC]
6. Sangwook Joo, Junyoung Kim, Jeeyoung Shin*, Tak-Hyoung Lim*, and Guntae Kim*
"Investigation of a Layered Perovskite for IT-SOFC Cathodes: B-Site Fe-Doped YBa0.5Sr0.5Co2-xFexO5+d" J. Electrochem. Soc. 163 (14) F1489-F1495 (2016) [Perovskite Cathode for SOFC]
7. Sangwook Joo,† Chaehyun Lim,† Ohhun Kwon, Linjuan Zhang, Jing Zhou, Jian-Qiang Wang, Hu Young Jeong, Yong-wook Sin, Sihyuk Choi*, and Guntae Kim*
"The First Observation of Ni Nanoparticle Exsolution from YSZ and its Application for Dry Reforming of Methane" Materials Reports: Energy. 4382 (2021) [Perovskite Catalyst for DRM]
8. Hyunmin Kim,†, Sangwook Joo,† Ohhun, Kwon, Sihyuk Choi*, and Guntae Kim*
"Cobalt-free Pr0.5Ba0.4Sr0.1FeO3-δ as a highly efficient cathode for commercial YSZ-supported solid oxide fuel cell" ChemElectroChem. 4378–4382 (2020) [Perovskite Cathode for SOFC]
9. Kyeounghak Kim, Sangwook Joo, Rui Huang, Hyung Jun Kim, Guntae Kim*, and Jeong Woo Han*
“Mechanistic insights into phase transition phenomena from simple to layered perovskite under reducing conditions to enhance the catalytic activity” Energy & Environmental Science. 14, 873-882 (2020) [Phase transition and exsolution in Perovskite]
10. Ohhun Kwon, Kyeounghak Kim, Sangwook Joo, Hu Young Jeong, Jeeyoung Shin, Jeong Woo Han, Sivaprakash Sengodan*, and Guntae Kim*
"Self-assembled alloy nanoparticles in a layered double perovskite as a fuel oxidation catalyst for solid oxide fuel cells" Journal of Materials Chemistry A. 6, 15947 (2018) [Perovskite Catalyst using Exsolution for SOFC] Citation: 47
11. Jeongwon Kim, Yejin Yang, Arim Seong, Hyuk-Jun Noh, Changmin Kim, Sangwook Joo, Ara Cho, Linjuan Zhang, Jing Zhou, Jian-Qiang Wang, Jeong Woo Han, Javeed Mahmood,* Jong-Beom Baek*, and Guntae Kim*
"Identifying the electrocatalytic active sites of a Ru-based catalyst with high Faraday efficiency in CO2-saturated media for an aqueous Zn–CO2 system" Journal of Materials Chemistry A. 8, 14927-14934 (2020) [CO2 battery system]
12. Ohhun Kwon,† Sangwook Joo,† Sihyuk Choi*, Sivaprakash Sengodan*, and Guntae Kim*
"Review on exsolution and its driving forces in perovskites" Journal of Physics: Energy, 2, 032001 (2020) [Exsolution Review]
13. Changmin Kim,† Jeongwon Kim,† Sangwook Joo, Yejin Yang, Jeeyoung Shin, Meilin Liu, Jaephil Cho,* and Guntae Kim*
"Highly Efficient CO2 Utilization via Aqueous Zinc– or Aluminum–CO2 Systems for Hydrogen Gas Evolution and Electricity Production" Angew. Chem. Int. Ed 58, 9506-9511 (2019) [CO2 battery system]
14. Changmin Kim,† Jeongwon Kim,† Sangwook Joo, Yunfei Bu, Meilin Liu, Jaephil Cho,* and Guntae Kim*
"Efficient CO₂ utilization via a hybrid Na-CO₂ system based on CO₂ dissolution " iScience. 9, 278-285 (2018) [CO2 battery system]
15. Jeongwon Kim, Arim Seong, Yejin Yang, Sangwook Joo, Changmin Kim, Dongyeop Jeon,* Liming Dai,* and Guntae Kim*
"Indirect surpassing CO2 utilization in membrane-free CO2 battery" Nano Energy. 82, 105741 (2020) [CO2 battery system]
16. Arunchander Asokan,† Chaehyun Lim,† Jeongwon Kim,† Ohhun Kwon, Hansol Lee, Sangwook Joo, Hu Young Jeong, and Guntae Kim*
"Carbon nanofibers encapsulated nickel-molybdenum nanoparticles as hydrogen evolution catalysts for aqueous Zn-CO2 system" ChemNanoMat. 6, 937-946 (2020) [HER catalyst]