Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 11 of 11 for “"open-porous"”.
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Nickel-based designed materials manufactured via laser-based powder bed fusion of metals for high-temperature applications
… alloys or cutting-edge cooling techniques. Using open-porous structures made from superalloys for transpiration cooling is one of these approaches. The additive manufacturing technology, laser-based powder bed fusion of metals (PBF-LB/M) can create parts from high temperature alloys. According to …
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HIPProzess für offen porösen Stahl X20Cr13
… effectiveness of the low pressure turbine a new open porosity powder metallurgical composite should be developed, so that the condensed water could be sucked off over the whole surface instead of locally via slots. To this end chromium steel powder for the carrier material and the porous surface …
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The Synthesis Of High Surface Area Ti Sponges By Halide Conversion Process For Capacitor Anodes
… process. It can be used as an anode with porous structure for an electrolytic capacitor. TiI4 and Ca as the reduction agent were used in the conversion process to obtain open-porous Ti sponges. By changing the reduction temperature and time of the conversion process, Ti sponges with …
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Photo-Thermal Application of a Polydimethylsiloxane Foam Embedded with Carbon Nanoparticles for Interfacial Solar Water Evaporation
… (CNP) doped PDMS composite foams with an open-porous structure were fabricated via a facile salt-leaching technique to achieve excellent photo-thermal properties for solar desalination applications. The effect of different foam parameters on the photo-thermal performance of the CNP/PDMS …
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Isomeric olefinic periodic mesoporous organosilicas: an emerging class of versatile nanomaterials
Porous materials appear widely in nature and are the subject of intense study in many research areas owing to their unique properties. Their ability to interact with atoms, ions and molecules has lead to their wide spread applicability in sorption, catalysis, chromatography, ion exchange, …
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Untersuchungen zu verschiedenen Füllungskomponenten eines porösen, keramischen Knochenersatzstoffes auf Basis von TiO2 und Glas und deren Auswirkungen auf das Einwachsverhalten in vitales Knochengewebe
… interventions. Respective in the research of open-porous ceramics many experimental and clinical trials confirmed that non-organic ceramics such as calcium phosphate, bioactive glasses and glass-ceramic-hybrids have potential applications in hard tissue replacement. In previous in-vitro …
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Advanced flow lithography and barcoded particles
… the usually orthogonal characteristics of an open porous capture region for biomolecule detection with strong structural properties that resist deformation in flow. Finally, we demonstrate near-infrared barcoded particles which can exhibit label-free and real time detection of target molecules.
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Synthese und Charakterisierung von ferroelektrischen Xerogelen
… motion and establish a three dimensional open porous network. The liquid in the pores can be removed by special drying methods yielding so called xerogels or aerogels. In this research a focus was set on the synthesis of LiTaO3, LiNbO3 and KNbO3 using lithium-, tantalum,- niobium,- and …
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Nanostructures templated on biological scaffolds for light harvesting, energy transfer, charge transfer, and redox reactions
… per minute in a prolonged manner. In addition, porous polymer microgels are used as an immobilization matrix to improve the structural durability of the assembled nanostructures and enable the recycling of the materials. The system also maintains a substantial level of its catalytic performance …
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Physikochemische und biologische Charakterisierung von texturiertem Silikon als Grundlage für die Entwicklung eines Retina-Patchs
… pigment epithelium. Retina-Patchs in form of open-porous foils of polydimethylsiloxane (PDMS) could be a new possibility for closing the retinal breaks. It is intended that the Retina-Patch will be placed epiretinally at the retinal break and be fixed by proliferation of Müller cells (glial …
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s-, p-, and f-block metals-mediated novel iron-based compounds as precatalysts for efficient alkaline OER
… α-FeOOH nanoparticles forming a 3D open porous skeleton. This structure increased the exposure and accessibility of active sites, leading to excellent bulk activity. Mass transport and bubble detachment were also improved. ⅱ) Regrading CaFe6Ge6, the partial loss of spfMs resulted in …