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Showing 1 to 7 of 7 for “"Hard-template"”.
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Nanostructured carbon-based materials for electrochemical applications
… and SiO2 (~200 nm diameter) as soft- and hard-template, respectively, to tailor the textural properties of the carbon products. Accelerated ageing tests on platinized samples prepared with mesoporous carbons exposed to different annealing treatments showed a significant improvement in …
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Synthesis and characterization of conducting polymer nanostructures and their application in sensors
… average diameter of about 40-50 nm. Unlike other hard-template or soft-template techniques, this method does not require the introduction of a heterogeneous phase"--Abstract, page iv.</p>
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Development of Stochastic and Anisotropic Multiscale Ceramics Using High Aspect Ratio Sacrificial Fillers
… via a directional ice-templating technique and hard-templating using the sacrificial filler method. Cellulose nanocrystals (CNCs) aerogels have been created via a ceramic suspension of 100g/mL of CNC powder and deionized water. Samples were then frozen, in cylindrical stainless-steel molds, …
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Nitrogen doped carbon catalyst for the oxygen reduction reaction to be used for methane partial oxidation
… KIT-6, a mesoporous silica was used as a hard template, with an ionic liquid being the carbon and nitrogen precursor. Powder x-ray diffraction, N2 adsorption, scanning electron microscopy, and elemental analysis were used to characterize the template and resulting catalyst. Pore size …
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Bismuth Tungstate Photocatalysis for N-Nitrosamines Removal from Amine Washing Wastewater
… by altering hydrothermal synthesis temperature, hard template replication technique with templates such as porous silica KIT-6, transition metal impregnation like silver (Ag), Iron (Fe), Copper (Cu), Lanthanum (La). Various catalyst characterization techniques like Nitrogen adsorption–desorption …
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Nanostructured Porous High Surface Area Ceramics for Catalytic Applications
… silica SBA-15 was found to be useful as a hard template for the nanocasting of silicon carbide and allowed the preparation of high temperature stable mesoporous silicon carbide ceramics. Chemical vapor infiltration of SBA-15 with dimethyldichlorosilane at elevated temperatures yields …