Zobrazeno 1 - 10
of 36 897
pro vyhledávání: '"Young-in Lee"'
Autor:
Cheol-Hui Ryu, Young-In Lee
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 2, Pp 493-496 (2024)
A MoO3 nanofiber prepared by electrospinning and subsequent heat treatment is attracting significant attention due to its structural advantages. Vibrant studies are being conducted to control its morphology and diameter to improve its properties. In
Externí odkaz:
https://doaj.org/article/14ce5e51c6454bf5acf91c1b281fa55b
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 91-94 (2024)
Zinc oxide is considered an outstanding photocatalyst candidate, but its low photo-corrosion resistance is a problem to be solved. In the ZnO-ZnS core-shell structure, ZnS acts as a protective layer for the ZnO core, and thus, it can enhance stabilit
Externí odkaz:
https://doaj.org/article/8e0c0320126d4a16b478b62216a38053
Autor:
Heesung Park, Hyeokjun Si, Junseo Gu, Donghyun Lee, Donghyuck Park, Young-In Lee, Kwanlae Kim
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract Nanofiber networks comprising polymer-metal core–shell structures exhibit several advantages, such as high uniformities and considerable flexibilities. Additionally, the flexibility of the nanofiber network may be further enhanced by engin
Externí odkaz:
https://doaj.org/article/759818fc015d465394b3240c49b5c554
Autor:
Myeongjun Ji, Eung Ryong Kim, Mi-Jeong Park, Hee Yeon Jeon, Jaeyun Moon, Jongmin Byun, Young-In Lee
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 4, Pp 1481-1486 (2022)
Black TiO 2nanofibers have recently emerged as a promising material that has both advantages of black metal oxide and one-dimensional nanostructure. However, current reduction-based synthesis approaches are not compatible with practical applications
Externí odkaz:
https://doaj.org/article/278ad6ff2fe443d89c61c309897ae09a
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 67, Iss No 4, Pp 1507-1510 (2022)
An optimum route to synthesis the W-based composite powders with homogeneous dispersion of oxide nanoparticles was investigated. The La2O3 dispersed W powder was synthesized by ultrasonic spray pyrolysis using ammonium metatungstate hydrate and lanth
Externí odkaz:
https://doaj.org/article/3c5a55f415b04743a5e165a7354ecb82
Publikováno v:
Heliyon, Vol 9, Iss 3, Pp e14142- (2023)
This study determined that the adsorption of azo dyes, Methyl Orange (MO) and Sunset Yellow FCF (SYF), using the pristine pine sawdust biochar (PSB) and post-modified PSB with Mg/Al layered double hydroxides (PSB-LDHMgAl) was examined to offer valuab
Externí odkaz:
https://doaj.org/article/71e5be1b5a394cb49e56bbf5be4f8dec
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 66, Iss No 4, Pp 1055-1058 (2021)
An optimum route to fabricate the Ni-based superalloy with homogeneous dispersion of Y2O3 particles is investigated. Ni-based ODS powder was prepared by high-energy ball milling of gas-atomized alloy powders and Y2O3 particles treated with a high-pre
Externí odkaz:
https://doaj.org/article/00ba874b41ca428d9ef480310dd0f0ee
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 66, Iss No 3, Pp 799-802 (2021)
The nano-sized Y2O3 dispersed W composite powder is prepared by ultrasonic spray pyrolysis of a tungsten precursor using ammonium metatungstate hydrate and a polymer addition solution method using Y-nitrate. XRD analysis for calcined powder showed th
Externí odkaz:
https://doaj.org/article/1f0e80ea4a7a43feb41902b5aa21ae45
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 66, Iss No 3, Pp 709-712 (2021)
In this study, we demonstrated a method of controllably synthesizing one-dimensional nanostructures having a dense or a hollow structure using fibrous sacrificial templates with tunable crystallinity. The fibrous Ga2O3 templates were prepared by calc
Externí odkaz:
https://doaj.org/article/97730540e5a84e8e883dca59efcdc8ca
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 65, Iss No 3, Pp 1111-1116 (2020)
Graphitic carbon nitride (g-C3N4) is an attractive photocatalyst, however, its practical photocatalytic applications are still faced with huge challenges. The aim of this research is to identify the correlation between synthetic conditions and proper
Externí odkaz:
https://doaj.org/article/361ea3c095614169a9cc613a4f4363d2