Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Cheol-Hui Ryu"'
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. 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
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:4016-4021
In the present work, Ga2O3 nanofibers were successfully synthesized by electrospinning a solution of polyvinylpyrrolidone (PVP) and gallium nitrate, followed by temperature-controlled calcination treatment of the as-spun PVP and gallium nitrate compo
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 28:143-149
Publikováno v:
Journal of Korean Powder Metallurgy Institute. 27:226-232
Publikováno v:
Nano Energy. 95:106993
Autor:
Yun Taek Ko, Yong-Ho Choa, Myeongjun Ji, Jeong Hyun Kim, Young-In Lee, Cheol-Hui Ryu, Jin Gyeong Park
Publikováno v:
Materials Today Communications. 25:101378
While phosphor-in-glass (PiG) technology is widely used in white light-emitting diodes (WLEDs), the adhesive layer between the PiG plate and the blue LED chip does not match their refractive indices, resulting in a reduction in efficiency. To address
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 401:112782
To date, a large volume of research has focused on the synthesis of microsphere photocatalysts with a hierarchical structure due to their high recovery efficiency and large specific surface area resulting in high photocatalytic activity. Nonetheless,
Publikováno v:
VTC Fall
In this paper, we propose a design methodology of low-density parity check (LDPC) code for very high speed transmission. To support various code rates with reasonable hardware and, possibly, the type-II hybrid automatic repeat request (HARQ), a row-s