0000000000075452

AUTHOR

Väino Sammelselg

0000-0002-3598-9184

showing 2 related works from this author

Nanostructured Coating for Aluminum Alloys Used in Aerospace Applications

2022

The authors would like to acknowledge the Estonian Ministry of Education and Research by granting the projects IUT2–24, TLTFY14054T, PSG448, PRG4, SLTFY16134T and by the EU through the European Regional Development Fund under project TK141 (2014-2020.4.01.15-00). The atomic oxygen testing was performed in the framework of the “Announcement of opportunity for atomic oxygen in the ESTEC Materials and Electrical Components Laboratory/ESA-TECQE-AO-013375),” through a collaboration with Picosun Oy. The authors also thank Dr. Elo Kibena-Põldsepp for the electrodeposition of Ag onto the anodized substrates.

Renewable Energy Sustainability and the EnvironmentMaterials ChemistryElectrochemistry:NATURAL SCIENCES::Physics [Research Subject Categories]Condensed Matter PhysicsSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsJournal of The Electrochemical Society
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Atomic Layer Deposition and Characterization of Erbium Oxide-Doped Zirconium Oxide Thin Films

2010

ZrO 2 films doped with Er 2 O 3 were grown by atomic layer deposition from tris(2,2,6,6-tetramethyl-3,5-heptanedionato)erbium, bis(methylcyclopentadienyl)methoxymethylzirconium, and ozone as precursors at 350°C. The erbium content was 1―5 cation %. The films were uniform in thickness. The ZrO 2 :Er 2 O 3 films were crystallized already in the as-deposited state. Upon annealing at 650°C, they were stabilized in the form of cubic or tetragonal polymorph of ZrO 2 . Enhancement in capacitance required intense crystallization that was observed when the film thickness exceeded 4.4 nm. The permittivity of the ZrO 2 :Er 2 O 3 films could reach 31. The capacitors based on the doped ZrO 2 possessed l…

Materials scienceAnnealing (metallurgy)Inorganic chemistryOxideAnalytical chemistrychemistry.chemical_elementEquivalent oxide thickness02 engineering and technology01 natural scienceslaw.inventionErbiumchemistry.chemical_compoundAtomic layer depositionlaw0103 physical sciencesMaterials ChemistryElectrochemistryThin filmCrystallization010302 applied physicsRenewable Energy Sustainability and the EnvironmentDoping021001 nanoscience & nanotechnologyCondensed Matter PhysicsSurfaces Coatings and FilmsElectronic Optical and Magnetic Materialschemistry0210 nano-technologyJournal of The Electrochemical Society
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