Zobrazeno 1 - 10
of 8 897
pro vyhledávání: '"Ju-Hee So"'
Publikováno v:
Materials, Vol 17, Iss 2, p 288 (2024)
This study presents a transparent and ion-conductive hydrogel with suppressed water loss. The hydrogel comprises agarose polymer doped with sucrose and sodium chloride salt (NaCl–Suc/A hydrogel). Sucrose increases the water retention of the agarose
Externí odkaz:
https://doaj.org/article/b5646de37638445bba632b3c700f2502
Autor:
Ji-Hye Kim, Sooyoung Kim, Hyeonjin Kim, Sanghyuk Wooh, Jiung Cho, Michael D. Dickey, Ju-Hee So, Hyung-Jun Koo
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Liquid metals that have enormous surface tension are difficult to pattern into films. Here, authors report the spontaneous and selective wetting of a gallium-based liquid metal, which is induced by imbibition on a micro-structured metallized substrat
Externí odkaz:
https://doaj.org/article/280e75b691814589a6a5be680d217b8a
Publikováno v:
Polymers, Vol 15, Iss 24, p 4653 (2023)
Pad-type thermal interface materials (TIMs) with composite structures are required to exhibit high thermal conductivity while maintaining conformal contact with the heat sink, which is strongly influenced by the type and content of the thermally cond
Externí odkaz:
https://doaj.org/article/a229ff47737d4293a804527fc4331fee
Publikováno v:
Polymers, Vol 15, Iss 15, p 3304 (2023)
Herein, a novel biomass-derived itaconic acid (IA)-based epoxy acrylate oligomer (EAO) is synthesized by means of the esterification reaction of the epoxy group of bisphenol A diglycidyl ether (BADGE) with the carboxylic group of IA. The detailed che
Externí odkaz:
https://doaj.org/article/0b56255dc7514614bc6bda2c33226c9e
Autor:
Ria Aprilliyani, Philip Ayiku Dzagbletey, Jung Hun Lee, Myoung Jin Jang, Ju-Hee So, Jae-Young Chung
Publikováno v:
IEEE Access, Vol 8, Pp 63295-63301 (2020)
In this paper, we analyze the effects of textile weaving and finishing processes on the performance of textile-based wearable antennas. Several textile-based patch antennas operating at 2.4 GHz were designed and fabricated for evaluation. All of them
Externí odkaz:
https://doaj.org/article/6252851d37d342b39c8bb74dfa95c051
Publikováno v:
Sensors, Vol 22, Iss 18, p 6985 (2022)
This research describes a wearable skin hydration sensor based on cotton textile to determine the state of hydration within the skin via impedance analysis. The sensor structure comprises a textile substrate, thermoplastic over-layer, conductive patt
Externí odkaz:
https://doaj.org/article/f86f83e149e14e54bfca749c531d9447
Publikováno v:
Polymers, Vol 14, Iss 19, p 4062 (2022)
A series of waterborne polyurethane (WPU) dispersions were prepared by chain-extending a prepolymer made of polyester diol, isophorone diisocyanate, and dimethylol propionic acid using cellulose acetate butyrate (CAB). The particle size and viscosity
Externí odkaz:
https://doaj.org/article/d4eabb901ec14c0185c7ce4df6deef15
Publikováno v:
Materials, Vol 15, Iss 3, p 706 (2022)
Gallium-based liquid metal (GaLM) alloys have been extensively used in applications ranging from electronics to drug delivery systems. To broaden the understanding and applications of GaLMs, this paper discusses the interfacial behavior of eutectic g
Externí odkaz:
https://doaj.org/article/08d84012f05d4ff48f729ac3d2284cc2
Publikováno v:
Energies, Vol 15, Iss 1, p 219 (2021)
Due to their low cost, facile fabrication, and high-power conversion efficiency (PCE), dye-sensitized solar cells (DSSCs) have attracted much attention. Ruthenium (Ru) complex dyes and organic solvent-based electrolytes are typically used in high-eff
Externí odkaz:
https://doaj.org/article/03f5b138632848ad85108fb1cc9f980c
Autor:
Ju-Hee Son, Jong-Ryul Yang
Publikováno v:
Sensors, Vol 19, Iss 7, p 1508 (2019)
An analytic method for a complementary metal-oxide-semiconductor (CMOS) terahertz plasmon detector operating in the subthreshold region is presented using the equivalent circuit model. With respect to design optimization of the detector, the signal t
Externí odkaz:
https://doaj.org/article/11b2a13419704ad798c8800ed77041fe