Search Results - "Ju, Youngwon"

Composition-dependent catalytic activity of bimetallic PtPd dendrimer-encapsulated nanoparticles having an average size of 1.7 nm for hydrolytic dehydrogenation of ammonia borane by Ju, Youngwon, Kim, Joohoon

“…We investigated composition-dependent catalytic activity of bimetallic PtPd dendrimer-encapsulated nanoparticles (DENs) that had a uniform size of ∼1.7nm for…”
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A Robust Longitudinal Co-culture of Obligate Anaerobic Gut Microbiome With Human Intestinal Epithelium in an Anoxic-Oxic Interface-on-a-Chip by Shin, Woojung, Wu, Alexander, Massidda, Miles W, Foster, Charles, Thomas, Newin, Lee, Dong-Woo, Koh, Hong, Ju, Youngwon, Kim, Joohoon, Kim, Hyun Jung

“…The majority of human gut microbiome is comprised of obligate anaerobic bacteria that exert essential metabolic functions in the human colon. These anaerobic…”
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Highly efficient low-oxidation-potential electrochemiluminescence of ruthenium(II) complex containing selone moiety by Ju, Youngwon, Park, Hee-Jun, Shin, Ik-Soo, Chung, Young Keun, Kim, Joohoon

“…A newly designed ruthenium(II) complex (Ru-Se) bearing a selone moiety showed unexpected enhancement in low-oxidation-potential (LOP) electrochemiluminescence…”
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Dendrimer-encapsulated Pt nanoparticles with peroxidase-mimetic activity as biocatalytic labels for sensitive colorimetric analyses by Ju, Youngwon, Kim, Joohoon

“…We demonstrate the feasible use of Pt nanoparticles encapsulated inside amine-terminated fourth-generation polyamidoamine dendrimers as peroxidase-mimetic…”
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Tailoring Catalytic Activity of Pt Nanoparticles Encapsulated Inside Dendrimers by Tuning Nanoparticle Sizes with Subnanometer Accuracy for Sensitive Chemiluminescence-Based Analyses by Lim, Hyojung, Ju, Youngwon, Kim, Joohoon

“…Here, we report the size-dependent catalysis of Pt dendrimer-encapsulated nanoparticles (DENs) having well-defined sizes over the range of 1–3 nm with…”
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Ratiometric fluorescence probe based on monochromatic dual-emission carbon nanodots with fluorescence spectral change by Molla, Aniruddha, Lee, Hyein, Ju, Youngwon, Choi, Jeongyun, Kim, Joohoon

“…We report a monochromatic dual-emission carbon nanodot (CD) as an unusual ratiometric fluorescence probe. The CD exhibits fluorescence spectral change from…”
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Indium tin oxide modified with dendrimer-encapsulated Pt nanoparticles as efficient p-aminophenol redox cycling platforms by Lee, Soon Bo, Ju, Youngwon, Lee, Yongwoon, Kim, Joohoon

“…[Display omitted] •ITOs modified with Pt DENs were investigated as p-AP redox cycling platforms.•p-AP redox cycling on Pt DEN-modified ITOs were compared with…”
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Electrochemical functionalization of single-walled carbon nanotubes with amine-terminated dendrimers encapsulating Pt nanoparticles: Toward facile field-effect transistor-based sensing platforms by Lee, Chang-Seuk, Ju, Youngwon, Kim, Joohoon, Kim, Tae Hyun

“…[Display omitted] •Electrochemical functionalization of swCNTs was achieved via electrografting of amine-terminated dendrimers encapsulating…”
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Intrinsic size‐dependent activity of Pt nanoparticles without masking by heterogeneous oxidation states of Pt for hydrolytic dehydrogenation of NH3BH3 by Ju, Youngwon, Cho, Taehoon, Lee, Kichul, Kim, Jiwoong, Yoon, Chang Won, Kim, Joohoon

“…Summary We report size‐dependent activity of Pt nanoparticles for hydrolytic dehydrogenation of ammonia borane (AB, NH3BH3) in the size range of 1 to 4 nm…”
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Intrinsic size‐dependent activity of Pt nanoparticles without masking by heterogeneous oxidation states of Pt for hydrolytic dehydrogenation of NH 3 BH 3 by Ju, Youngwon, Cho, Taehoon, Lee, Kichul, Kim, Jiwoong, Yoon, Chang Won, Kim, Joohoon

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Three-Dimensional TEM Study of Dendrimer-Encapsulated Pt Nanoparticles for Visualizing Structural Characteristics of the Whole Organic–Inorganic Hybrid Nanostructure by Ju, Youngwon, Ro, Hyun-Joo, Yi, Yoon-Sun, Cho, Taehoon, Kim, Seung Il, Yoon, Chang Won, Jun, Sangmi, Kim, Joohoon

“…Here, we report three-dimensional (3-D) visualization of dendrimer-encapsulated Pt nanoparticles (Pt DENs) by using 3-D electron tomography to reveal intricate…”
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Sensitive Electrochemical Penicillin Sensor Based on Screen-printed Carbon Electrode Modified with Dendrimer-encapsulated Pt Nanoparticles by Ju, Youngwon, Kim, Joohoon

“…KCI Citation Count: 3…”
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Spontaneous Pt Deposition on Defective Surfaces of In2O3 Nanocrystals Confined within Cavities of Hollow Silica Nanoshells: Pt Catalyst-Modified ITO Electrode with Enhanced ECL Performance by Cho, Young Shin, Kim, Soo Min, Ju, Youngwon, Kim, Junghoon, Jeon, Ki-Wan, Cho, Seung Hwan, Kim, Joohoon, Lee, In Su

“…Although the deposition of metallic domains on a preformed semiconductor nanocrystal provides an effective pathway to access diverse hybrid nanocrystals with…”
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Distinctive optical transitions of tunable multicolor carbon dots by Shim, Hyeong Seop, Kim, Jun Myung, Jeong, Seonghyun, Ju, Youngwon, Won, Sung Jae, Choi, Jeongyun, Nam, Sangwon, Molla, Aniruddha, Kim, Joohoon, Song, Jae Kyu

“…Three types of carbon dots (CDs) are synthesized from isomers of phenylenediamine to develop multicolor nanomaterials with low toxicity, high stability, and…”
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Spontaneous Pt Deposition on Defective Surfaces of In 2 O 3 Nanocrystals Confined within Cavities of Hollow Silica Nanoshells: Pt Catalyst-Modified ITO Electrode with Enhanced ECL Performance by Cho, Young Shin, Kim, Soo Min, Ju, Youngwon, Kim, Junghoon, Jeon, Ki-Wan, Cho, Seung Hwan, Kim, Joohoon, Lee, In Su

“…Although the deposition of metallic domains on a preformed semiconductor nanocrystal provides an effective pathway to access diverse hybrid nanocrystals with…”
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