Search Results - "Mika Suvanto"

Micro–Micro Hierarchy Replacing Micro–Nano Hierarchy: A Precisely Controlled Way To Produce Wear-Resistant Superhydrophobic Polymer Surfaces by Huovinen, Eero, Hirvi, Janne, Suvanto, Mika, Pakkanen, Tapani A

“…Superhydrophobic polymer surfaces are typically fabricated by combining hierarchical micro-nanostructures. The surfaces have a great technological potential…”
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PdSO4 Surfaces in Methane Oxidation Catalysts: DFT Studies on Stability, Reactivity, and Water Inhibition by Auvinen, Paavo, Hirvi, Janne T, Kinnunen, Niko M, Suvanto, Mika

“…Although it is experimentally difficult to observe, PdSO4 is considered to be the culprit for the reduced activity of SO2-poisoned methane oxidation catalysts…”
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Base-catalyzed oxidative depolymerization of softwood kraft lignin by Paananen, Hanna, Eronen, Eemeli, Mäkinen, Marko, Jänis, Janne, Suvanto, Mika, Pakkanen, Tuula T.

“…[Display omitted] •Reactive oligomeric lignin fragments were produced with base-catalyzed oxidation.•Oxidized lignin materials were characterized with APPI…”
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Solid Lubrication on Hard Metal Specimens with Micropits Under Normal and Elevated Temperatures by Dawari, Christopher K., Mönkkönen, Kari, Suvanto, Mika, Saarinen, Jarkko J.

“…Solid lubrication in tribological applications was studied on hard metal specimens with micropits fabricated using metal injection molding (MIM). This study…”
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Role of the Interface between Pd and PdO in Methane Dissociation by Kinnunen, Niko M, Hirvi, Janne T, Suvanto, Mika, Pakkanen, Tapani A

“…Dissociation of the first C–H bond of methane was investigated at the interface of partial PdO(101) monolayer and supporting Pd(100) surface with density…”
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Developmental Study of Soot-Oxidation Catalysts for Fireplaces: The Effect of Binder and Preparation Techniques on Catalyst Texture and Activity by Pauliina Nevalainen, Niko Kinnunen, Mika Suvanto

“…An awareness of increasing climate and health problems has driven the development of new functional and affordable soot-oxidation catalysts for stationary…”
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Methane combustion activity of Pd–PdOx–Pt/Al2O3 catalyst: The role of platinum promoter by Kinnunen, Niko M., Hirvi, Janne T., Suvanto, Mika, Pakkanen, Tapani A.

“…[Display omitted] ► Addition of Pt improves aging durability of the Pd–PdOx catalyst. ► Active phase of the catalysts consists of metallic (M) and metal oxide…”
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Self-cleaning, titanium dioxide based, multilayer coating fabricated on polymer and glass surfaces by Kasanen, Jussi, Suvanto, Mika, Pakkanen, Tuula T

“…A photocatalytic self-cleaning titanium dioxide (TiO₂) coating was prepared as a multilayer coating structure by the spin-coating method. Three substrate…”
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Liquid silicone rubber (LSR)-based dry bioelectrodes: The effect of surface micropillar structuring and silver coating on contact impedance by Kaitainen, Salla, Kutvonen, Antti, Suvanto, Mika, Pakkanen, Tuula T., Lappalainen, Reijo, Myllymaa, Sami

“…•We produced and tested liquid silicone rubber based dry bioelectrodes.•We used smooth and micropatterned, uncoated and silver coated electrodes in the…”
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Sliding friction of hierarchically micro–micro textured polymer surfaces on ice by Mielonen, Kati, Jiang, Yu, Voyer, Joel, Diem, Alexander, Hillman, Leo, Suvanto, Mika, Pakkanen, Tapani A.

“…The ice friction behavior of various microtextured polymer surfaces was studied with respect to ice temperature and applied load using a customized linear…”
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Procedure to tailor activity of methane combustion catalyst: Relation between Pd/PdOx active sites and methane oxidation activity by KINNUNEN, Niko M, HIRVI, Janne T, VENÄLÄINEN, Tapani, SUVANTO, Mika, PAKKANEN, Tapani A

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Friction and wear of periodically micro-patterned polypropylene in dry sliding by Korpela, Tarmo, Suvanto, Mika, Pakkanen, Tuula T.

“…The influence of well-defined periodic micro-scale pillars on the friction and wear behavior of polypropylene (PP) surfaces was examined in dry sliding against…”
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High Temperature Electrical Charger to Reduce Particulate Emissions from Small Biomass-Fired Boilers by Suhonen, Heikki, Laitinen, Ari, Kortelainen, Miika, Yli-Pirilä, Pasi, Koponen, Hanna, Tiitta, Petri, Ihalainen, Mika, Jokiniemi, Jorma, Suvanto, Mika, Tissari, Jarkko, Kinnunen, Niko, Sippula, Olli

“…New particulate matter (PM) filtering technologies are needed to meet the emission regulations for small combustion appliances. In this work, we investigate…”
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Direct Mass Spectrometric Analysis of Brominated Flame Retardants in Synthetic Polymers by Grönlund, Krista, Nissinen, Ville H., Rytöluoto, Ilkka, Mosallaei, Milad, Mikkonen, Joonas, Korpijärvi, Kirsi, Auvinen, Paavo, Suvanto, Mika, Saarinen, Jarkko J., Jänis, Janne

“…Brominated flame retardants (BFRs) are persistent organic pollutants that pose a major threat to the environment. In this study, a direct insertion probe (DIP)…”
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Fundamentals of Sulfate Species in Methane Combustion Catalyst Operation and Regeneration—A Simulated Exhaust Gas Study by Niko M. Kinnunen, Kauko Kallinen, Teuvo Maunula, Matthew Keenan, Mika Suvanto

“…Emission regulations and legislation inside the European Union (EU) have a target to reduce tailpipe emissions in the transportation sector. Exhaust gas…”
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Modification of polycarbonate surface properties by nano-, micro-, and hierarchical micro–nanostructuring by Saarikoski, Inka, Suvanto, Mika, Pakkanen, Tapani A.

“…Polycarbonate surfaces were patterned with nanopillars, microbumps, or nanopillars superimposed on microbumps. Patterning was achieved by applying nanoporous…”
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Self-organized Polymer Wrinkles: A Lithography-free Pathway for Surface-enhanced Raman Scattering (SERS) Substrates by Stenberg, Henna, Matikainen, Antti, Daniel, Salman, Nuutinen, Tarmo, Stenberg, Petri, Honkanen, Seppo, Pakkanen, Tuula, Vahimaa, Pasi, Suvanto, Mika

“…Self‐organized pattern formation is a phenomenon that can be used for nanoscale pattering of large surface areas in a cost‐effective manner. We exploit the…”
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Decomposition of Al2O3-Supported PdSO4 and Al2(SO4)3 in the Regeneration of Methane Combustion Catalyst: A Model Catalyst Study by Niko M. Kinnunen, Ville H. Nissinen, Janne T. Hirvi, Kauko Kallinen, Teuvo Maunula, Matthew Keenan, Mika Suvanto

“…Exhaust gas aftertreatment systems play a key role in controlling transportation greenhouse gas emissions. Modern aftertreatment systems, often based on Pd…”
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Improved adherence and spreading of Saos-2 cells on polypropylene surfaces achieved by surface texturing and carbon nitride coating by Myllymaa, Katja, Myllymaa, Sami, Korhonen, Hannu, Lammi, Mikko J., Saarenpää, Hanna, Suvanto, Mika, Pakkanen, Tapani A., Tiitu, Virpi, Lappalainen, Reijo

“…The adhesion and contact guidance of human primary osteogenic sarcoma cells (Saos-2) were characterized on smooth, microstructured (MST) and micro- and…”
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Functionalized porous 316 L stainless-steel with oil reservoir against ice adhesion by Vartiainen, Aleks-Ian, Auvinen, Paavo, Suvanto, Mika, Saarinen, Jarkko J.

“…Slippery liquid-infused porous surfaces (SLIPSs) are used in anti-fouling, anti-icing and anti-corrosion, but lack of long-term durability is a challenge due…”
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