Zobrazeno 1 - 10
of 431
pro vyhledávání: '"Sun‐I Kim"'
Autor:
Seung Geun Jo, Gil‐Ryeong Park, Jemin Kim, Do Hyun Ahn, Rahul Ramkumar, Sun‐I Kim, Duck Hyun Lee, Jung Woo Lee
Publikováno v:
EcoMat, Vol 6, Iss 12, Pp n/a-n/a (2024)
Abstract Research on the production and utilization of hydrogen energy is essential to overcome the environmental issues caused by fossil fuels. Herein, we anchor PtNi nanoalloy clusters (Pt‐Ni NACs) on nitrogen‐doped graphene oxide (NrGO) by
Externí odkaz:
https://doaj.org/article/49fedc81b91c41ada7931538e2497d44
Publikováno v:
ACS Omega, Vol 8, Iss 37, Pp 34152-34159 (2023)
Externí odkaz:
https://doaj.org/article/6014f9e44b644803b445580a3409c6d8
Publikováno v:
Nanomaterials, Vol 12, Iss 24, p 4355 (2022)
Argyrodite solid electrolytes such as lithium phosphorus sulfur chloride (Li6PS5Cl) have recently attracted great attention due to their excellent lithium-ion transport properties, which are applicable to all-solid-state lithium batteries. In this st
Externí odkaz:
https://doaj.org/article/241a13dd13f24618837fe9b410296644
Autor:
Min Seong Lee, Sun-I Kim, Bora Jeong, Jin-Woo Park, Taehyo Kim, Jung Woo Lee, Gibum Kwon, Duck Hyun Lee
Publikováno v:
Nanomaterials, Vol 11, Iss 10, p 2677 (2021)
Selective catalytic reduction (SCR) is the most efficient NOX removal technology, and the vanadium-based catalyst is mainly used in SCR technology. The vanadium-based catalyst showed higher NOX removal performance in the high-temperature range but ca
Externí odkaz:
https://doaj.org/article/416b1aa81e4d457f91324b87cc9f4044
Autor:
Min Seong Lee, Sun-I Kim, Myeung-jin Lee, Bora Ye, Taehyo Kim, Hong-Dae Kim, Jung Woo Lee, Duck Hyun Lee
Publikováno v:
Nanomaterials, Vol 11, Iss 6, p 1452 (2021)
In this study, we synthesized V2O5-WO3/TiO2 catalysts with different crystallinities via one-sided and isotropic heating methods. We then investigated the effects of the catalysts’ crystallinity on their acidity, surface species, and catalytic perf
Externí odkaz:
https://doaj.org/article/f0d3ef42fbe844b0bd868392bf14def5
Publikováno v:
International Journal of Hydrogen Energy. 47:29456-29466
Publikováno v:
ACS Applied Materials & Interfaces. 14:33013-33023
Hydrogen production, which is in the spotlight as a promising eco-friendly fuel, and the need for inexpensive and accurate electronic devices in the biochemistry field are important emerging technologies. However, the use of electrocatalytic devices
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
International Journal of Molecular Sciences; Volume 23; Issue 21; Pages: 13312
We demonstrated highly active and durable hybrid catalysts (HCs) composed of small reduced graphene oxide (srGO) and carbon nanotubes (CNTs) for use as oxygen reduction reaction (ORR) catalysts in proton exchange membrane fuel cells. Pt/srGO and Pt/C
Publikováno v:
ACS Applied Energy Materials. 3:8295-8301
Porous graphitic carbon produced from waste coffee grounds (WCG), enormous amounts of which are generated and thrown away worldwide every year, is demonstrated as an effective broadband solar photo...