Zobrazeno 1 - 10
of 197
pro vyhledávání: '"HANKWON LIM"'
Publikováno v:
Gases, Vol 3, Iss 3, Pp 92-105 (2023)
Hydrogen (H2) is known for its clean energy characteristics. Its separation and purification to produce high-purity H2 is becoming essential to promoting a H2 economy. There are several technologies, such as pressure swing adsorption, membrane, and c
Externí odkaz:
https://doaj.org/article/8a081babce054b8ca0de5ba59d1e1278
Autor:
S. Shiva Kumar, Hankwon Lim
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 13793-13813 (2022)
Decarbonizing the planet is one of the major goals that countries around the world have set for 2050 to mitigate the effects of climate change. To achieve these goals, green hydrogen that can be produced from the electrolysis of water is an important
Externí odkaz:
https://doaj.org/article/40e52dc18eb542c28d5d69b176f198fe
Publikováno v:
Energy and AI, Vol 13, Iss , Pp 100251- (2023)
Recently, considerable attention has been paid to the installation of renewable energy capacity to mitigate global CO2 emissions. H2 produced using water electrolysis and renewable energy is regarded as a clean energy carrier, generating electricity
Externí odkaz:
https://doaj.org/article/d49859a9c66e469b953211ed9653fd73
Publikováno v:
Energy and AI, Vol 12, Iss , Pp 100237- (2023)
In fuel cells, chemical energy is directly converted into heat and electricity without any emissions which makes them an attractive substitute for various energy needs. Fuel cells have high energy conversion ratio and high-power densities which make
Externí odkaz:
https://doaj.org/article/847ea6f1876040f59f51dc2d5f25d856
Autor:
Vijay Mohan Nagulapati, Hyunjun Lee, DaWoon Jung, SalaiSargunan S Paramanantham, Boris Brigljevic, Yunseok Choi, Hankwon Lim
Publikováno v:
Energy and AI, Vol 5, Iss , Pp 100089- (2021)
To ensure smooth and reliable operations of battery systems, reliable prognosis with accurate prediction of State of Health of lithium ion batteries is of utmost importance. However, battery degradation is a complex challenge involving many electroch
Externí odkaz:
https://doaj.org/article/291f2658cf914d27b776f5090b61f68c
Autor:
Sunggeun Lee, Hankwon Lim
Publikováno v:
International Journal of Chemical Engineering, Vol 2021 (2021)
To overcome the weak point of the gas type heating (failure in heating uniformly and persistently), liquid type molten salt as a concentration of solar energy was considered as a heat source for dry reforming. This high-temperature molten salt flowin
Externí odkaz:
https://doaj.org/article/3b780f78cd6740debd4ab5cd447d9b9d
Publikováno v:
Cell Reports Physical Science, Vol 1, Iss 3, Pp 100032- (2020)
Summary: For a sustainable hydrogen economy, large-scale transportation and storage of hydrogen becomes increasingly important. Typically, hydrogen is compressed or liquified, but both processes are energy intensive. Liquid organic hydrogen carriers
Externí odkaz:
https://doaj.org/article/807b8e6ded8b4c7caf63e8f4ede5d2b5
Autor:
Yus Donald Chaniago, Le Cao Nhien, Ahmad Naquash, Amjad Riaz, Gwang Sik Kim, Hankwon Lim, Moonyong Lee
Publikováno v:
Energies, Vol 14, Iss 21, p 7416 (2021)
Propylene glycol monomethyl ether acetate (PGMEA) is a commonly used solvent in the rapidly developing semiconductor industry. Ultra-high purity PGMEA is required for this ultra-precision industry and to satisfy the current strict waste management re
Externí odkaz:
https://doaj.org/article/869c4aaa0b1149afa1cbbe81873f3620
Publikováno v:
Energies, Vol 14, Iss 19, p 6102 (2021)
As many countries have tried to construct a hydrogen (H2) society to escape the conventional energy paradigm by using fossil fuels, methane pyrolysis (MP) has received a lot of attention owing to its ability to produce H2 with no CO2 emission. In thi
Externí odkaz:
https://doaj.org/article/67f43e33b275401a8cdc1beaa4b46d62
Autor:
Shinje Lee, Hyun Seung Kim, Junhyung Park, Boo Min Kang, Churl-Hee Cho, Hankwon Lim, Wangyun Won
Publikováno v:
Applied Sciences, Vol 11, Iss 13, p 6021 (2021)
Steam methane reforming (SMR) process is regarded as a viable option to satisfy the growing demand for hydrogen, mainly because of its capability for the mass production of hydrogen and the maturity of the technology. In this study, an economically o
Externí odkaz:
https://doaj.org/article/f0ff4368b49f4b72873f6fa9e4a87a9b