Search Results - "JOUNG KYU PARK"

Ag2S nanoparticles decorated graphene as a selective chemical sensor for acetone working at room temperature by Jang, A-Rang, Lim, Ji Eun, Jang, Seunghun, Kang, Myung Hyun, Lee, Geonhee, Chang, Hyunju, Kim, EunKyoung, Park, Joung Kyu, Lee, Jeong-O.

“…[Display omitted] •Sensitivity of graphene-based chemical sensors can be improved with nanoparticles decorations.•Ag2S nanoparticles-decorated graphene…”
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Flexible hybrid photodetector based on silver sulfide nanoparticles and multi-walled carbon nanotubes by Kim, Sung Ho, Lim, Jieun, Lee, Seonjeong, Kang, Myung Hyun, Song, Wooseok, Lim, Jongsun, Lee, Sunsuk, Kim, Eun Kyoung, Park, Joung Kyu, Myung, Sung

“…Herein, we reported a wearable photodetector based on hybrid nanocomposites, such as carbon materials and biocompatible semiconductor nanocrystals (NCs),…”
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Application of strontium silicate yellow phosphor for white light-emitting diodes by Park, Joung Kyu, Kim, Chang Hae, Park, Seung Hyok, Park, Hee Dong, Choi, Se Young

“…In order to develop a yellow phosphor that emits efficiently under the 450–470 nm excitation range, we have synthesized a Eu2+-activated Sr3SiO5 yellow…”
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White light-emitting diodes of GaN-based Sr2SiO4:Eu and the luminescent properties by Park, Joung Kyu, Lim, Mi Ae, Kim, Chang Hae, Park, Hee Dong, Park, Joon Taik, Choi, Se Young

“…We have synthesized a Eu2+-activated Sr2SiO4 yellow phosphor and investigated an attempt to develop white light-emitting diodes (LEDs) by combining it with a…”
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Multilayer fabrication of unobtrusive poly(dimethylsiloxane) nanobrush for tunable cell adhesion by Chae, Soo Sang, Jung, Joo Hyun, Choi, Won Jin, Park, Joung Kyu, Baik, Hong Koo, Jung, Jongjin, Ko, Hyuk Wan

“…Precise modulation of polymer brush in its thickness and grafting density can cause unexpected cell behaviors and regulated bioactivities. Herein, a nanoscale…”
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Effects of substrate conductivity on cell morphogenesis and proliferation using tailored, atomic layer deposition-grown ZnO thin films by Choi, Won Jin, Jung, Jongjin, Lee, Sujin, Chung, Yoon Jang, Yang, Cheol-Soo, Lee, Young Kuk, Lee, You-Seop, Park, Joung Kyu, Ko, Hyuk Wan, Lee, Jeong-O

“…We demonstrate that ZnO films grown by atomic layer deposition (ALD) can be employed as a substrate to explore the effects of electrical conductivity on cell…”
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Preparation and characterization of carbon-encapsulated iron nanoparticles and their catalytic activity in the hydrogenation of levulinic acid by Park, Ja Young, Kim, Mi Ae, Lee, Seung Jae, Jung, Jongjin, Jang, Hye Mi, Upare, Pravin P., Hwang, Young Kyu, Chang, Jong-San, Park, Joung Kyu

“…This study describes the synthesis of carbon-encapsulated iron nanoparticles using an ultrasonic method and also investigates their catalytic activity. These…”
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Synthesis of highly magnetic graphite-encapsulated FeCo nanoparticles using a hydrothermal process by Lee, Seung Jae, Cho, Jee-Hyun, Lee, Chulhyun, Cho, Janggeun, Kim, Yong-Rok, Park, Joung Kyu

“…The graphite encapsulation of metal alloy magnetic nanoparticles has attracted attention for biological applications because of the high magnetization of the…”
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Micropillar arrays as potential drug screens: Inhibition of micropillar-mediated activation of the FAK–Src–paxillin signaling pathway by the CK2 inhibitor CX-4945 by Kim, Jiyeon, Choi, Won Jin, Moon, Seong-Hee, Jung, Jongjin, Park, Joung Kyu, Kim, Seong Hwan, Lee, Jeong-O

“…[Display omitted] Here, we demonstrate the possible applications of micropillar arrays in screening anti-metastasis drugs. Human lung adenocarcinoma A549 cells…”
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Photoluminescence properties of Eu2+-activated Sr3SiO5 phosphors by JEE, Soon-Duk, JOUNG KYU PARK, LEE, Sang-Hyuk

“…The silicate system is a useful luminescent host material with a stable crystal structure and high thermal stability as such, many studies on phosphors with…”
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Synthesis of In2O3 nano-materials with various shapes by Jae Myung Kim, Joung Kyu Park, Kyung Nam Kim, Chang Hae Kim, Ho Gyeom Jang

“…The ability to form In2O3 with various shapes is of great interest in a number of areas. In this paper, we report the nano-particles,nono-rods and nano-wires…”
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Synthesis, Characterization, and Luminescent Properties of CaS:Eu Phosphor by Kim, Kyung Nam, Kim, Jae-Myung, Choi, Kyoung Jae, Park, Joung Kyu, Kim, Chang Hae

“…Europium‐doped calcium sulfide phosphor was synthesized by a co‐precipitation method using calcium carbonate and ammonium sulfate as the sources for calcium…”
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Luminescence characteristics of yellow emitting Ba3SiO5:Eu2+ phosphor by Park, Joung Kyu, Lim, Mi Ae, Choi, Kyoung Jae, Kim, Chang Hae

“…It has been found that when Eu2+ is incorporated into a host, different kinds of emission centers can be formed. This occurs if there are several kinds of…”
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Embodiment of the warm white-light-emitting diodes by using a Ba2+ codoped Sr3SiO5:Eu phosphor by Park, Joung Kyu, Choi, Kyoung Jae, Yeon, Jeong Ho, Lee, Seung Jae, Kim, Chang Hae

“…The shifts of the emission band to longer wavelength (yellow-orange) of the Sr3SiO5:Eu yellow phosphor under the 450–470 nm excitation range have been achieved…”
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Synthesis of SrTiO3:Al, Pr phosphors from a complex precursor polymer and their luminescent properties by JOUNG KYU PARK, RYU, Hojin, HEE DONG PARK, CHOI, Se-Young

“…Red emitting Pr3+, Al3+ doped SrTiO3 phosphor was synthesised by a polymeric complex method using metallic nitrates, ethylene glycol and citric acid. SrTiO3…”
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Carbon-coated copper nanoparticles: Characterization and fabrication via ultrasonic irradiation by Kang, Myung Hyun, Lee, Seung Jae, Park, Ja Young, Park, Joung Kyu

“…Carbon-coated copper nanoparticles can be obtained using sonochemistry and annealing at various temperatures. During annealing under an argon atmosphere,…”
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Synthesis of silver sulfide nanoparticles and their photodetector applications by Kang, Myung Hyun, Kim, Sung Ho, Jang, Seunghun, Lim, Ji Eun, Chang, Hyunju, Kong, Ki-Jeong, Myung, Sung, Park, Joung Kyu

“…Silver sulfide nanoparticles (Ag S NPs) are currently being explored as infrared active nanomaterials that can provide environmentally stable alternatives to…”
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Near-infrared-emitting nanoparticles activate collagen synthesis via TGFβ signaling by Kang, Myung Hyun, Yu, Han Young, Kim, Goon-Tae, Lim, Ji Eun, Jang, Seunghun, Park, Tae-Sik, Park, Joung Kyu

“…Research efforts towards developing near-infrared (NIR) therapeutics to activate the proliferation of human keratinocytes and collagen synthesis in the skin…”
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Ab Initio Calculation of Excited States of GdOBr:Ce 3 by Shin, Ick Dong, Chang, Hyunju, Park, Joung Kyu, Han, Cheong-Hwa, Park, Hee Dong

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A facile reduction of Eu3+ to Eu2+ in gadolinium monosulfide nanoparticles using a mixed solvent of oleic acid/hexadecylamine by Kim, Mi Ae, Lee, Seung Jae, Jung, Jongjin, Park, Joung Kyu

“…We prepared GdS:Eu(3+) by simple thermal decomposition under 1-dodecanethiol. A reduction process was observed from Eu(3+) to Eu(2+) when oleic acid and…”
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