Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Channyung Lee"'
Electron–phonon effects and temperature-dependence of the electronic structure of monoclinic β-Ga2O3
Publikováno v:
APL Materials, Vol 11, Iss 1, Pp 011106-011106-7 (2023)
Gallium oxide (Ga2O3) is a promising semiconductor for next-generation high-power electronics due to its ultra-wide bandgap and high critical breakdown field. To utilize its unique electrical properties for real-world applications, an accurate descri
Externí odkaz:
https://doaj.org/article/eaa32aca4a004a7db9b7810716b23de3
Autor:
Hyeseong Jeong, Channyung Lee, Ji-Won Son, Seung Yong Lee, Kyung Joong Yoon, Dongwook Shin, Mansoo Choi, Sung Soo Shin, Hyoungchul Kim
Publikováno v:
Journal of Materials Chemistry A. 11:7415-7421
This study reports a high-performance solid oxide fuel cell system with rapid thermal cycling and cold start-up (i.e., ready-to-use) for mobile applications. This system reached 600 °C within 5 min of start-up and exhibited maximum power of 1.123 W.
Publikováno v:
ACS Applied Materials & Interfaces. 14:32124-32133
Micropatterning is considered a promising strategy for improving the performance of electrochemical devices. However, micropatterning on ceramic is limited by its mechanically fragile properties. This paper reports a novel imprinting-assisted transfe
Publikováno v:
Journal of Materials Chemistry A. 8:16534-16541
The performance of solid oxide fuel cells can be improved by introducing micro-patterns on their electrolyte layer. However, because of the undesired properties of ceramic structures, the application of patterning has been limited to a few electrolyt
Publikováno v:
ECS Meeting Abstracts. :1493-1493
The solid oxide fuel cells (SOFCs) have been considered as important alternative energy technology, due to a variety of advantages, such as their high energy conversion efficiency, free noxious emissions, and direct use of a wide range of hydrocarbon
Publikováno v:
ECS Meeting Abstracts. :1480-1480
Solid oxide fuel cells (SOFCs) are promising alternatives to combustion technology for electric energy production due to no emission and high efficiency in chemical to electric energy conversion. Despite such advantages, the commercialization of SOFC
Publikováno v:
ECS Meeting Abstracts. :1692-1692
The Solid oxide fuel cells (SOFCs) are promising alternative to combustion technology for electric energy production due to no emission and high efficiency in chemical to electric energy conversion. However, the commercialization of SOFCs is hindered
Autor:
Sung Soo Shin, Jinhyeon Kim, Jiwoo Choi, Channyung Lee, Hyoungchul Kim, Ji-Won Son, Hyunho Shin, Mansoo Choi
Publikováno v:
ECS Meeting Abstracts. :1689-1689
As an environmentally friendly future power source, the Solid Oxide Fuel Cells (SOFCs) have several attractive advantages such as high efficiency of direct conversion from chemical energy to electric, reduced over-potential losses and an application