0000000000214776

AUTHOR

Tomi Laurila

0000-0002-1252-8764

showing 2 related works from this author

Characterization and Electrochemical Properties of Oxygenated Amorphous Carbon (a-C) Films

2016

Amorphous carbon (a-C) films with varying oxygen content were deposited by closed-field unbalanced magnetron sputtering with the aim to understand the effect of oxygen on the structural and physical properties of the films and subsequently correlate these changes with electrochemical properties. The a-C films were characterized by transmission electron microscopy, helium-ion microscopy, atomic force microscopy, Raman spectroscopy, X-ray photoelectron spectroscopy and time-of-flight elastic recoil detection analysis. The electrochemical properties were studied by electrochemical impedance spectroscopy and cyclic voltammetry with several redox systems (Ru(NH3)62+/3+, Fe(CN)64−/3−, dopamine an…

Materials scienceGeneral Chemical EngineeringInorganic chemistryAnalytical chemistrychemistry.chemical_element02 engineering and technology010402 general chemistry01 natural sciencesOxygenRedoxunbalanced magnetron sputteringElectrochemistryoxygenated amorphous carbonta114ta213021001 nanoscience & nanotechnologyAscorbic acidelectron transfercyclic voltammetry0104 chemical sciencesAmorphous solidDielectric spectroscopyCarbon filmelectrochemical impedance spectroscopyAmorphous carbonchemistryCyclic voltammetry0210 nano-technologyElectrochimica Acta
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What Determines the Electrochemical Properties of Nitrogenated Amorphous Carbon Thin Films?

2021

Funding Information: We acknowledge the provision of facilities by RawMatters Finland Infrastructure (RAMI, no. 292884), Aalto University Bioeconomy, and OtaNano - Nanomicroscopy Center (Aalto-NMC). Use of the Stanford Synchrotron Radiation Lightsource, SLAC National Accelerator Laboratory, is supported by the U.S. Department of Energy, Office of Science, Office of Basic Energy Sciences under contract no. DE-AC02-76SF00515. We acknowledge CSC – IT Center for Science, Finland, for computational resources. S.S. acknowledges funding from the Walter Ahlström Foundation. This project has received funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Skł…

General Chemical EngineeringLibrary science02 engineering and technologyGeneral Chemistry010402 general chemistry021001 nanoscience & nanotechnology01 natural sciencessähkökemia0104 chemical sciencesChemical societyPolitical scienceMaterials Chemistrymedia_common.cataloged_instanceEuropean union0210 nano-technologymedia_common
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