Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Youngsang Ko"'
Autor:
Youngho Jeon, Dabum Kim, Suji Lee, Kangyun Lee, Youngsang Ko, Goomin Kwon, Jisoo Park, Ung-Jin Kim, Sung Yeon Hwang, Jeonghun Kim, Jungmok You
Publikováno v:
Nanomaterials, Vol 13, Iss 19, p 2695 (2023)
Porous carbon materials are suitable as highly efficient adsorbents for the treatment of organic pollutants in wastewater. In this study, we developed multiscale porous and heteroatom (O, N)-doped activated carbon aerogels (CAs) based on mesoporous z
Externí odkaz:
https://doaj.org/article/db405933435944c99eb61166554760ed
Autor:
Goomin Kwon, Jisoo Park, Kangyun Lee, Youngsang Ko, Youngho Jeon, Suji Lee, Jeonghun Kim, Jungmok You
Publikováno v:
Polymers, Vol 15, Iss 8, p 1901 (2023)
With the increasing importance of environmental protection, high-performance biopolymer films have received considerable attention as effective alternatives to petroleum-based polymer films. In this study, we developed hydrophobic regenerated cellulo
Externí odkaz:
https://doaj.org/article/13e14f52aec149cc9d3127f9b355d0b6
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract Hydrogel-based flexible microelectrodes have garnered considerable attention recently for soft bioelectronic applications. We constructed silver nanowire (AgNW) micropatterns on various substrates, via a simple, cost-effective, and eco-frien
Externí odkaz:
https://doaj.org/article/4cdf7e86cf394be4b42d40c03202ecc1
Publikováno v:
Nanomaterials, Vol 9, Iss 4, p 612 (2019)
In this paper, we report the fabrication of highly conductive poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS)/cellulose nanofiber (CNF) nanocomposite paper with excellent flexibility through post-treatment with an organic solvent.
Externí odkaz:
https://doaj.org/article/4e44345b7a9740849d8b2cca0c7e6024
Publikováno v:
Micromachines, Vol 9, Iss 9, p 438 (2018)
Improved pressure sensing is of great interest to enable the next-generation of bioelectronics systems. This paper describes the development of a transparent, flexible, highly sensitive pressure sensor, having a composite sandwich structure of elasti
Externí odkaz:
https://doaj.org/article/66a01f635abf42e0b9915d3771fb0031
Autor:
Youngsang Ko
Publikováno v:
Electronic Journal of Differential Equations, Vol 2000, Iss 68, Pp 1-12 (2000)
We establish the interface equation and prove the C-infinity regularity of the interface for the porous medium equation whose solution is radial symmetry.
Externí odkaz:
https://doaj.org/article/6b90e68260a346be9a46a6d2d7bf6bb3
Autor:
Yoonmi Ham, Youngsang Ko
Publikováno v:
Electronic Journal of Differential Equations, Vol 1999, Iss 01, Pp 1-12 (1999)
We study the regularity of a moving interface $x = zeta (t)$ of the solutions for the initial value problem $$ u_t = left(|u_x|^{p-2}u_x ight)_x quad u(x,0) =u_0 (x),, $$ where $u_0in L^1({Bbb R})$ and $p>2$. We prove that each side of the moving int
Externí odkaz:
https://doaj.org/article/bc8446eda81a42fe81fb20069e57a656
Autor:
Youngsang Ko, Eun Jin Bae, Sachin K Chitale, Carla Vieira Soares, Alexandre A. Leitão, Min-Kun Kim, Jong-San Chang, Guillaume Maurin, Sam Gon Ryu, U-Hwang Lee
Publikováno v:
ACS Applied Nano Materials. 5:9657-9665
Autor:
Jong-San Chang, Guillaume Rioland, Paul Iacomi, Youngsang Ko, Guillaume Maurin, Sabine Devautour-Vinot, Ezgi Gulcay
Publikováno v:
Journal of Materials Chemistry A. 9:12711-12720
Biogas, regarded as a promising renewable energy source, still needs to be upgraded. This calls for the removal of the most prominent contaminants, among others the octamethylcyclotetrasiloxane (D4) molecule. Herein, high throughput computational scr
Publikováno v:
ACS Sustainable Chemistry & Engineering. 7:15640-15647
In this study, we report a flexible transparent freestanding surface-enhanced Raman scattering (SERS) platform composed of 2,2,6,6-tetramethylpiperidine-1-oxy-oxidized cellulose nanofibers (TEMPO-C...