Search Results - "Koppka, Sharon"

Sodium Solid Electrolytes: NaxAlOy Bilayer-System Based on Macroporous Bulk Material and Dense Thin-Film by Hoppe, Antonia, Dirksen, Cornelius, Skadell, Karl, Stelter, Michael, Schulz, Matthias, Carstens, Simon, Enke, Dirk, Koppka, Sharon

“…A new preparation concept of a partially porous solid-state bilayer electrolyte (BE) for high-temperature sodium-ion batteries has been developed. The porous…”
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Effect of TiO 2 on microphase development during phase separation and crystallization in Na 2 O–B 2 O 3 –SiO 2 glass system by Kwinda, Tovhowani Innocent, Enke, Dirk, Koppka, Sharon

“…This study examines the incorporation of TiO 2 into sodium borosilicate glasses and its effect on the formation of glassy and crystalline microphases. Glasses…”
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Effect of TiO2 on microphase development during phase separation and crystallization in Na2O–B2O3–SiO2 glass system by Kwinda, Tovhowani Innocent, Enke, Dirk, Koppka, Sharon

“…This study examines the incorporation of TiO2 into sodium borosilicate glasses and its effect on the formation of glassy and crystalline microphases. Glasses…”
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Surface modified porous silica-alumina glasses with enhanced hydrothermal stability for biomass conversion by Kwinda, Tovhowani Innocent, Lukman, Muhammad Fernadi, Enke, Dirk, Koppka, Sharon

“…Post synthetic surface modification is performed in order to increase Al2O3 content on the porous glass surface. The effect of Al2O3 grafting on the properties…”
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Corrigendum to “Surface modified porous silica-alumina glasses with enhanced hydrothermal stability for biomass conversion” [Mater. Chem. Phys. 289 (2022) 126504] by Kwinda, Tovhowani Innocent, Lukman, Muhammad Fernadi, Enke, Dirk, Koppka, Sharon

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Effect of Al2O3 on phase separation and microstructure of R2O-B2O3-Al2O3-SiO2 glass system (R = Li, Na) by Kwinda, Tovhowani Innocent, Koppka, Sharon, Sander, Stephan A.H., Kohns, Richard, Enke, Dirk

“…•Addition of Al2O3 in lithium borosilicate glass changes the microstructure from isolated into bimodal and monomodal interconnected phases.•Lithium…”
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Evaluating the photocatalytic activity of 14.6TiO2–7Na2O–23B2O3-55.4SiO2 (mol.-%) glass based porous catalysts after selective laser sintering and conventional shaping by Kwinda, Tovhowani Innocent, Oberleiter, Bastian, Fischer, Kristina, Thomas, Isabell, Schulze, Agnes, Enke, Dirk, Koppka, Sharon

“…Direct application of TiO2 nanopowder in water remediation is hindered due to sophisticated separation of the photocatalyst. Therefore, alternative partially…”
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Fabrication of 2D and 3D shaped controlled porous glasses via selective laser sintering and its effect on glass structure and microstructure by Koppka, Sharon, Oberleiter, Bastian, Kwinda, Tovhowani Innocent, Steimecke, Matthias, Enke, Dirk

“…This paper presents the possibilities and effects of selective laser sintering (SLS) process during fabrication of two- and three-dimensional shaped controlled…”
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Sodium Solid Electrolytes: Na x AlO y Bilayer-System Based on Macroporous Bulk Material and Dense Thin-Film by Hoppe, Antonia, Dirksen, Cornelius, Skadell, Karl, Stelter, Michael, Schulz, Matthias, Carstens, Simon, Enke, Dirk, Koppka, Sharon

“…A new preparation concept of a partially porous solid-state bilayer electrolyte (BE) for high-temperature sodium-ion batteries has been developed. The porous…”
Get full text