Search Results - "Jeon, Se Won"
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Understanding the dynamic behavior of acid sites on TiO2-supported vanadia catalysts via operando DRIFTS under SCR-relevant conditions
Published in Journal of catalysis (01-02-2020)“…[Display omitted] •Surface dynamics over V2O5/TiO2 under SCR-relevant conditions was investigated.•Reversible transformation between Brønsted/Lewis sites…”
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Simple physical mixing of zeolite prevents sulfur deactivation of vanadia catalysts for NOx removal
Published in Nature communications (10-02-2021)“…NO x abatement has been an indispensable part of environmental catalysis for decades. Selective catalytic reduction with ammonia using V 2 O 5 /TiO 2 is an…”
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Hydrothermal Synthesis of Titanate Nanotubes with Different Pore Structure and its Effect on the Catalytic Performance of V2O5-WO3/Titanate Nanotube Catalysts for NH3-SCR
Published in Topics in catalysis (01-02-2019)“…In this work, titanate nanotubes (TNT) with different pore structure were synthesized through hydrothermal method by using various TiO 2 particles as starting…”
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Mobility of Cu Ions in Cu-SSZ-13 Determines the Reactivity of Selective Catalytic Reduction of NOx with NH3
Published in The journal of physical chemistry letters (01-04-2021)Get full text
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Tailoring the mechanochemical interaction between vanadium oxides and zeolite for sulfur-resistant DeNOx catalysts
Published in Applied catalysis. B, Environmental (05-11-2022)“…Utilizing mechanochemical interactions to fabricate hybrid catalysts composed of two or more materials is an important emerging area in heterogeneous…”
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Enhanced activity of vanadia supported on microporous titania for the selective catalytic reduction of NO with NH3: Effect of promoters
Published in Chemosphere (Oxford) (01-07-2021)“…Vanadium oxide-based catalysts are considered a promising catalyst for selective catalytic reduction (SCR) of NO with NH3, which is an effective NOx removal…”
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Tailoring the mechanochemical interaction between vanadium oxides and zeolite for sulfur-resistant DeNO catalysts
Published in Applied catalysis. B, Environmental (01-11-2022)Get full text
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Regeneration of a sulfur-poisoned selective catalytic reduction catalyst at ambient conditions
Published in Applied catalysis. B, Environmental (01-02-2024)“…Despite the high sulfur resistance of vanadia-titania catalysts with physically mixed zeolite in the selective catalytic reduction of NOx (SCR), their…”
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Ultrafine Pd nanoparticles on amine-functionalized carbon nanotubes for hydrogen production from formic acid
Published in Journal of catalysis (01-12-2021)“…[Display omitted] •A highly active Pd/NH2-CNT catalyst for formic acid dehydrogenation was prepared.•A combination of Cit and APTES enables the formation of…”
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Enhanced SO2 resistance of V2O5/WO3-TiO2 catalyst physically mixed with alumina for the selective catalytic reduction of NOx with NH3
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (01-04-2022)“…[Display omitted] •V2O5/WO3-TiO2 achieved superior sulfur resistance by physical mixing with alumina.•High sulfur resistance derived from migration of ABS…”
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Mobility of Cu Ions in Cu-SSZ-13 Determines the Reactivity of Selective Catalytic Reduction of NO x with NH3
Published in The journal of physical chemistry letters (01-04-2021)“…Selective catalytic reduction of NO x with NH3 (NH3–SCR) in Cu-SSZ-13 has been proposed to have a unique homogeneous-like mechanism governed by the spatial…”
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12
Mobility of Cu Ions in Cu-SSZ-13 Determines the Reactivity of Selective Catalytic Reduction of NO x with NH 3
Published in The journal of physical chemistry letters (01-04-2021)“…Selective catalytic reduction of NO with NH (NH -SCR) in Cu-SSZ-13 has been proposed to have a unique homogeneous-like mechanism governed by the spatial…”
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13
Transducer-Aware Hydroxy-Rich-Surface Indium Oxide Gas Sensor for Low-Power and High-Sensitivity NO2 Gas Sensing
Published in ACS applied materials & interfaces (10-05-2023)“…Low-power metal oxide (MOX)-based gas sensors are widely applied in edge devices. To reduce power consumption, nanostructured MOX-based sensors that detect gas…”
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Transducer-Aware Hydroxy-Rich-Surface Indium Oxide Gas Sensor for Low-Power and High-Sensitivity NO 2 Gas Sensing
Published in ACS applied materials & interfaces (10-05-2023)“…Low-power metal oxide (MOX)-based gas sensors are widely applied in edge devices. To reduce power consumption, nanostructured MOX-based sensors that detect gas…”
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16
Mechanochemical localization of vanadia on titania to prepare a highly sulfur-resistant catalyst for low-temperature NH3-SCR
Published in Applied catalysis. B, Environmental (05-05-2023)“…This paper reports a novel attempt to mechanochemically localize vanadia on the surface of WO3-TiO2 by physically grinding high-vanadia-loading V2O5/WO3-TiO2…”
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Enhanced NH3-SCR activity at low temperatures over MnOx supported on two-dimensional TiO2 derived from ZIF-8
Published in Journal of environmental chemical engineering (01-06-2023)“…ZIF-8 was used as a sacrificial template to synthesize porous anatase TiO2 (TiO2(Z)), consisting of agglomerated 2D flake-like particles. TiO2(Z) exhibited a…”
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Enhanced activity of vanadia supported on microporous titania for the selective catalytic reduction of NO with NH 3 : Effect of promoters
Published in Chemosphere (Oxford) (01-07-2021)“…Vanadium oxide-based catalysts are considered a promising catalyst for selective catalytic reduction (SCR) of NO with NH , which is an effective NO removal…”
Get full text
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Museum Gamification Design using Story Elements
Published in International journal of advanced culture technology (Online) (31-12-2020)“…Currently, Korean museums use gamification in addition to various viewing methods, such as video and VR/AR. However, museums using museum gamification are…”
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Simple physical mixing of zeolite prevents sulfur deactivation of vanadia catalysts for NO x removal
Published in Nature communications (10-02-2021)“…NO abatement has been an indispensable part of environmental catalysis for decades. Selective catalytic reduction with ammonia using V O /TiO is an important…”
Get full text
Journal Article