Zobrazeno 1 - 10
of 122
pro vyhledávání: '"Young Wan Ju"'
Publikováno v:
Small Structures, Vol 5, Iss 2, Pp n/a-n/a (2024)
Solid oxide fuel cells (SOFCs) are of great importance in terms of reducing operational costs and benefiting from system durability. However, SOFCs exhibit sluggish oxygen reduction reactions (ORRs) at cathodes. To overcome this, extensive research i
Externí odkaz:
https://doaj.org/article/3c27e089df6b456fb651fbf7a3640cb9
Autor:
Ji-Woo Park, Young-Wan Ju
Publikováno v:
Energies, Vol 17, Iss 7, p 1732 (2024)
Supercapacitors have attracted attention as efficient energy storage systems owing to their high power density and cycling stability. The use of appropriate electrode materials is important for high-performance supercapacitors, and various carbon mat
Externí odkaz:
https://doaj.org/article/8eceb27e3e1647819f1932c92c59322a
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-8 (2022)
Abstract Supercapacitors are promising energy storage devices with high charging/discharging speeds and power densities. To improve their poor stability, we fabricated electrodes by integrating perovskite materials (La0.8Sr0.2Mn0.5Co0.5O3-δ, LSMCO)
Externí odkaz:
https://doaj.org/article/41dd8f099cce4058973d9c7bf5961f70
Autor:
Eun Jin Cho, Bo-Min Kim, WooYeon Moon, Dong Gyu Park, Young-Wan Ju, Won Ho Choi, Jeeyoung Shin
Publikováno v:
Nanoscale Advances; 11/21/2024, Vol. 6 Issue 22, p5646-5653, 8p
Publikováno v:
Energies, Vol 17, Iss 1, p 102 (2023)
Energy storage systems (ESSs) are attracting increasing attention for the development of sustainable and renewable energy technologies owing to limited fossil fuels. Supercapacitors are gaining significant interest as energy storage devices owing to
Externí odkaz:
https://doaj.org/article/98219fc08b8e4771a7607083cab7782e
Publikováno v:
Energies, Vol 16, Iss 13, p 4979 (2023)
Energy conversion and storage systems have recently attracted significant attention owing to increasing environmental and energy problems. However, the slow kinetics of the oxygen reduction reaction (ORR) and the oxygen evolution reaction (OER) rende
Externí odkaz:
https://doaj.org/article/e49ca9fefc924e7da07544f7041fc753
Autor:
Ji-Woo Park, Young-Wan Ju
Publikováno v:
Energies, Vol 16, Iss 1, p 173 (2022)
Oxygen reduction reaction (ORR) and oxygen evolution reaction (OER) are important for developing energy systems such as fuel cells and metal–air batteries. Precious metal catalysts, such as Pt and IrO2, have been considered electrochemical catalyst
Externí odkaz:
https://doaj.org/article/feabb2af6b524e888430742835353d26
Publikováno v:
Journal of Electrochemical Science and Technology. 14:31-37
Owing to the rapid climate change, a high-performance energy storage system (ESS) for efficient energy consumption has been receiving considerable attention. ESS, such as capacitors, usually has issues with the ion diffusion of electrode materials, r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c15ebccf089a9e2e0c904f97372e7981
https://doi.org/10.33961/jecst.2022.00619
https://doi.org/10.33961/jecst.2022.00619
Publikováno v:
Energies, Vol 14, Iss 22, p 7621 (2021)
Concerns associated with global warming and the depleting reserves of fossil fuels have highlighted the importance of high−performance energy storage systems (ESSs) for efficient energy usage. ESSs such as supercapacitors can contribute to improved
Externí odkaz:
https://doaj.org/article/039f166ccd9e4696a1a9b3b12f62ee24
Autor:
Ohhun Kwon, Sivaprakash Sengodan, Kyeounghak Kim, Gihyeon Kim, Hu Young Jeong, Jeeyoung Shin, Young-Wan Ju, Jeong Woo Han, Guntae Kim
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
Exsolution of transition metals from perovskites provides an effective route to useful catalysts, but the underlying factors governing exsolution remain poorly understood. Here, the authors find trends in exsolution in layered perovskites, showing th
Externí odkaz:
https://doaj.org/article/2b5f3708966846faa5e71fea5c7d4376