Studies on Defects in ZnO Nanowires and Their Impact on Properties
In this research, various aspects of defects in ZnO nanowires are explored, including their formation through heating and ion bombardment, as well as the role of contacts. The investigation delves into the growth, control, and motivation of defects, showcasing the effects of processes like argon bom
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Enhanced Acetone Gas Sensing with UV Light
Highly sensitive acetone gas sensors based on ZnO nanostructures are crucial for various applications. This project aims to develop a ppb-level acetone gas sensor using ZnO nanoplatelets at room temperature with the assistance of UV light irradiation. The research will focus on improving sensor perf
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Materials Characterization Laboratory Course Overview
Learning about material characterization in the CHEM-E5140 Materials Characterization Laboratory Course includes understanding physical and chemical properties of various materials, such as bulk, surfaces, and nanostructures. The course structure involves lectures, lab sessions, assignments, and end
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Methanol Synthesis on Copper-Based Catalysts at Max Planck Institut
Methanol production using synthesis gas, studying CO2 hydrogenation for reduced CO2 emissions, and utilizing methanol as a hydrogen storage method are key areas of focus at the Max Planck Institut for Chemical Energy Conversion. The process involves methanol synthesis from CO2 and H2, with experimen
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Exploring Nanofabrication: Revolutionizing Technology at the Nano Scale
Nanofabrication is a cutting-edge technology that manipulates materials on a minuscule scale, smaller than 100 nm. This process enables the creation of intricate structures like semiconductor chips, lab-on-a-chip devices, and mimicking natural nanostructures. With examples like the Apple A7 chip con
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Carbon Nanostructures: Fullerene, Carbon Nanotubes, Graphene Lecture
This lecture covers the unexpected discovery of buckminsterfullerene in 1985 by H.W. Kroto and his team, leading to a Nobel Prize in 1996. The presentation delves into the properties and significance of carbon nanostructures, including fullerenes, carbon nanotubes, and graphene. It also discusses th
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Understanding Nanoscale Lithography Techniques
Nanoscale lithography is a crucial fabrication process driven by technology demands for smaller and faster devices. This article explores lithography techniques like photolithography, electron beam lithography, and x-ray lithography, essential for fabricating nanostructures and enhancing performance
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Piezotronic Effect Modelling of ZnO Nanowires Under Arbitrary Loading
Explore the multi-physics modelling of the piezotronic effect in ZnO nanowires under arbitrary loading. The research team led by Dr. M. El Hachemi presents innovative designs of micro-strain sensors and piezotronic cantilever sensors, with applications in fields like robotic manipulation and spectro
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