WebJul 6, 2016 · The physicochemical properties of the overlayers were studied using XPS, AFM and contact angle measurements, whereas specific adhesion and enzyme activity tests … WebXPS uses a X-ray source to stimulate the emission of electrons from the surface of a solid sample. ... Samples can be tilted to affect the escape depth of the electrons and thus …

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WebThe structural and electronic properties of interfaces composed of donor and acceptor molecules play important roles in the development of organic opto-electronic devices. … WebMar 14, 2012 · Based on the XPS analysis, the oxide film formed on the Al-Zn-xSn alloy consists of a mixture of SnO and SnO 2 , which play a key role in creating oxide layer … mammogram atrium health

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WebBoth XPS and TOF-SIMS studies are consistent with relatively uniform, chloride-doped polypyrrole overlayers. Raman studies also indicated a ‘core–shell’ morphology since only … WebClean and oxidized alkali metal films have been studied using X-ray photoelectron spectroscopy (XPS). Thin films, typically 10 nm thick, of lithium, sodium, potassium, rubidium and cesium have been deposited on silicon substrates and oxidized at 120 K. Plasmon losses were found to dress the primary photo emission structures of the metals’ … WebThe structural and electronic properties of interfaces composed of donor and acceptor molecules play important roles in the development of organic opto-electronic devices. Epitaxial growth of organic semiconductor molecules offers a possibility to control the interfacial structures and to explore precise properties at the intermolecular contacts. … mammogram and covid vaccine booster