Search Results - "Son, Namgyu"

n-Eicosane-Fe3O4@SiO2@Cu microcapsule phase change material and its improved thermal conductivity and heat transfer performance by Do, Jeong Yeon, Son, Namgyu, Shin, Jongmin, Chava, Rama Krishna, Joo, Sang Woo, Kang, Misook

“…This study focused on developing an efficient phase change material (PCM) with a stable shape that can be applied in a wide range of industries. To prevent…”
Get full text

Highly efficient hydrogen evolution reaction performance and long-term stability of spherical Ni100−xFex alloy grown directly on a carbon paper electrode by Lee, Junhee, Son, Namgyu, Shin, Jongmin, Pandey, Sadanand, Woo Joo, Sang, Kang, Misook

“…Ni100−xFex alloy catalysts are prepared as an alternative to Pt-based catalysts for the hydrogen evolution reaction (HER) in water electrolysis. For optimum…”
Get full text

Facile Fabrication of Oxygen-Defective ZnO Nanoplates for Enhanced Photocatalytic Degradation of Methylene Blue and In Vitro Antibacterial Activity by Sujeong Kim, Namgyu Son, Sun-Min Park, Chul-Tae Lee, Sadanand Pandey, Misook Kang

“…In this study, we examined whether catalysts with many defects have excellent photoactivity. We prepared ZnO nanoplates with varying degrees of defects in a…”
Get full text

Improved Charge Separation and Effective H2 Production at Interface of Crystallized Ni(OH)2–SO4–Zn4(OH)6 Junction Derived from Chemically Bonded 2D–2D ZnO–NiS Nanopanel by Shin, Hyunsub, Son, Namgyu, Lee, Jaehun, Goh, Myeong Seok, Moon, Hojun, Im, Younghwan, Kang, Misook

“…In this research, NiS was incorporated as a supplementary light-absorbing component to enhance the primary ZnO photocatalyst. The two components were linked…”
Get full text

Controlled Growth and Bandstructure Properties of One Dimensional Cadmium Sulfide Nanorods for Visible Photocatalytic Hydrogen Evolution Reaction by Chava, Rama Krishna, Son, Namgyu, Kim, Yang Soo, Kang, Misook

“…One dimensional (1D) metal sulfide nanostructures are one of the most promising materials for photocatalytic water splitting reactions to produce hydrogen (H…”
Get full text

Catalytic Activity of Ni1-xLi2xWO4 Particles for Carbon Dioxide Photoreduction by Jongmin Shin, Jeong Yeon Do, Raeyeong Kim, Namgyu Son, No-Kuk Park, Ho-Jung Ryu, Myung Won Seo, Junhwa Chi, Young-Sang Youn, Misook Kang

“…This study introduces NiWO4 as a main photocatalyst, where the Ni component promotes methanation to generate a WO3-based catalyst, as a new type of catalyst…”
Get full text

Effect of Ce Doping of a Co/Al2O3 Catalyst on Hydrogen Production via Propane Steam Reforming by Jeong Yeon Do, Rama Krishna Chava, Namgyu Son, Junyeong Kim, No-Kuk Park, Doyeon Lee, Myung Won Seo, Ho-Jung Ryu, Jun Hwa Chi, Misook Kang

“…We synthesized cerium-doped cobalt-alumina (CoxCey/Al2O3) catalysts for the propane steam reforming (PSR) reaction. Adding cerium introduces oxygen vacancies,…”
Get full text

Enhanced Electrochemical Properties and OER Performances by Cu Substitution in NiCo2O4 Spinel Structure by Park, Hyerim, Park, Byung Hyun, Choi, Jaeyoung, Kim, Seyeon, Kim, Taesung, Youn, Young-Sang, Son, Namgyu, Kim, Jae Hong, Kang, Misook

“…In order to improve the electrochemical performance of the NiCo2O4 material, Ni ions were partially substituted with Cu2+ ions having excellent reducing…”
Get full text

Synergistic sorption performance of karaya gum crosslink poly(acrylamide-co-acrylonitrile) @ metal nanoparticle for organic pollutants by Pandey, Sadanand, Son, Namgyu, Kang, Misook

“…In this work, we tailor facile hydrogels nanocomposite (HNC) based on sustainable karaya gum for water treatment. Karaya gum crosslink…”
Get full text

Bismuth quantum dots anchored one-dimensional CdS as plasmonic photocatalyst for pharmaceutical tetracycline hydrochloride pollutant degradation by Chava, Rama Krishna, Son, Namgyu, Kang, Misook

“…Earth abundant metal based plasmonic photocatalysis is one of the most proficient approaches to degrade the emergent organic pollutants in contaminated water…”
Get full text

Surface engineering of CdS with ternary Bi/Bi2MoO6-MoS2 heterojunctions for enhanced photoexcited charge separation in solar-driven hydrogen evolution reaction by Chava, Rama Krishna, Son, Namgyu, Kang, Misook

“…[Display omitted] •Facile solvothermal method was applied to design quaternary CdS-Bi/Bi2MoO6-MoS2 photocatalytic system.•CdS-Bi/Bi2MoO6-MoS2 quaternary…”
Get full text

Direct Z-scheme ZnIn2S4 spheres and CeO2 nanorods decorated on reduced-graphene-oxide heterojunction photocatalysts for hydrogen evolution and photocatalytic degradation by Raja, Annamalai, Son, Namgyu, Kang, Misook

Get full text

Controllable oxygen doping and sulfur vacancies in one dimensional CdS nanorods for boosted hydrogen evolution reaction by Chava, Rama Krishna, Son, Namgyu, Kang, Misook

“…•1D CdS nanorods were prepared by solvothermal method.•Low temperature heat treatment method was utilized to produce O-doping and S-vacancies.•S-vacancies and…”
Get full text

Band structure alignment transitioning strategy for the fabrication of efficient photocatalysts for solar fuel generation and environmental remediation applications by Chava, Rama Krishna, Son, Namgyu, Kang, Misook

“…[Display omitted] •Unique indium based hybrid photocatalytic systems were designed.•Band alignment transitioning strategy was proposed for the first…”
Get full text

Fabrication of oxygen vacancy rich ultrafine ceria nanocubes decorated one dimensional CdS heteronanostructures for efficient visible light driven hydrogen evolution reaction by Chava, Rama Krishna, Son, Namgyu, Kang, Misook

“…[Display omitted] •Oxygen vacancy rich CeO2 NCs have been utilized as co-catalyst for H2 evolution reaction.•CdS-CeO2 showed an excellent visible…”
Get full text

Construction of visible-light driven Bi2MoO6-rGO-TiO2 photocatalyst for effective ofloxacin degradation by Raja, Annamalai, Son, Namgyu, Kang, Misook

“…Photocatalytic removal is more appropriate for the destruction of organic contaminants. The ternary Bi2MoO6-reduced graphene oxide (rGO)-TiO2 catalyst was…”
Get full text

Locust Bean gum-based hydrogels embedded magnetic iron oxide nanoparticles nanocomposite: Advanced materials for environmental and energy applications by Pandey, Sadanand, Son, Namgyu, Kim, Sujeong, Balakrishnan, Deepanraj, Kang, Misook

“…This paper reports a simple method of designing and synthesizing magnetic iron oxide (IO) integrated locust bean gum-cl-polyacrylonitrile hydrogel…”
Get full text

Reduced graphene oxide supported on Gd2MoO6-ZnO nanorod photocatalysts used for the effective reduction of hexavalent chromium by Raja, Annamalai, Son, Namgyu, Kang, Misook

“…Possible Photocatalytic reduction mechanism of Cr(VI) over the Gd2MoO6-rGO-ZnO. [Display omitted] •Excellent photo reduction performance of toxic Cr(VI) to…”
Get full text

CuS/Ag2O nanoparticles on ultrathin g-C3N4 nanosheets to achieve high performance solar hydrogen evolution by Mandari, Kotesh Kumar, Son, Namgyu, Kang, Misook

“…[Display omitted] •CuS/Ag2O nanoparticles on ultrathin g-C3N4 nanosheets to obtain CuS/Ag2O/g-C3N4.•CuS/Ag2O/g-C3N4 exhibited a remarkable photocatalytic H2…”
Get full text

Fabrication of graphene-incorporated tin-niobate-doped zinc oxide for highly enhanced photocatalytic hydrogen evolution and degradation by Raja, Annamalai, Son, Namgyu, Kang, Misook

“…This study focuses on designing, synthesizing, and characterizing an innovative graphene-based Sn2Nb2O7-ZnO. Ternary Sn2Nb2O7-ZnO with graphene is added to a…”
Get full text