Zobrazeno 1 - 10 of 23 pro vyhledávání: '"Mikko Karesoja"'
1
Soft poly(N-vinylcaprolactam) nanogels surface-decorated with AuNPs. Response to temperature, light, and RF-field
Autor: Mikko Karesoja, Jani-Markus Malho, Petri Pulkkinen, Joonas Siirilä, Heikki Tenhu
Publikováno v: European Polymer Journal. 115:59-69
Soft poly(N-vinylcaprolactam) (PNVCL) based nanogels were prepared and surface-decorated with gold nanoparticles (AuNPs). The applicability of the hybrid nanogels (PNVCL-AuNPs) as carriers for low molar mass substances was of special interest. AuNPs
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48bd0ae32be373466c26428e9efec929
https://doi.org/10.1016/j.eurpolymj.2019.03.010
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2
Thermal response of a PVCL-HA conjugate
Autor: Françoise M. Winnik, Xing-Ping Qiu, Heikki Tenhu, Jukka Niskanen, Mikko Karesoja, Vladimir Aseyev
Publikováno v: Journal of Polymer Science Part A: Polymer Chemistry. 54:425-436
The synthesis and self-assembling of a thermoresponsive conjugate of hyaluronic acid (HA) and poly(N-vinylcaprolactam) (PVCL) is reported. Both polymers were end functionalized: HA via reductive amination, thereby introducing an azide endgroup to the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d00c0b75f89d4277e0028d5b34063fde
https://doi.org/10.1002/pola.27794
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3
Molecular Engineering of Fracture Energy Dissipating Sacrificial Bonds Into Cellulose Nanocrystal Nanocomposites
Autor: Janne Ruokolainen, Mikko Karesoja, Olli Ikkala, Jason R. McKee, Antti Nykänen, Lahja Martikainen, Eero Kontturi, Johannes Huokuna, Heikki Tenhu
Publikováno v: Angewandte Chemie
Even though nanocomposites have provided a plethora of routes to increase stiffness and strength, achieving increased toughness with suppressed catastrophic crack growth has remained more challenging. Inspired by the concepts of mechanically excellen
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a616d1be7e383aafcd1ccd5ed6082db
http://juuli.fi/Record/0338127314
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4
Mesoporous silica particles grafted with poly(ethyleneoxide-block-N-vinylcaprolactam)
Autor: Lotta Bergman, Heikki Tenhu, Jason R. McKee, Sami Hietala, Erno Karjalainen, Mika Lindén, Mikko Karesoja
Publikováno v: Karesoja, M, McKee, J, Karjalainen, E, Hietala, S, Bergman, L, Linden, M & Tenhu, H 2013, ' Mesoporous silica particles grafted with poly(ethyleneoxide-block-N-vinylcaprolactam). ', Journal of Polymer Science, Part A: Polymer Chemistry, vol. 51, no. 23, pp. 5012-5020 . https://doi.org/10.1002/pola.26928
Mesoporous silica particles were grafted with thermoresponsive poly(ethyleneoxide-b-N-vinylcaprolactam), PEO-b-PVCL. N-vinylcaprolactam was first polymerized on particle surfaces using surface initiated atom transfer radical polymerization (SI-ATRP)
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::76ab0a4d82dfed0af93329813396b119
https://doi.org/10.1002/pola.26928
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5
Surface initiated polymerization of a cationic monomer on inner surfaces of silica capillaries: Analyte separation by capillary electrophoresis versus polyelectrolyte behavior
Autor: Erno Karjalainen, Marja-Liisa Riekkola, Heikki Tenhu, Mikko Karesoja, Joanna Witos
Publikováno v: Journal of Separation Science. 36:1070-1077
[2-(Methacryloyl)oxyethyl]trimethylammonium chloride was successfully polymerized by surface-initiated atom transfer radical polymerization method on the inner surface of fused-silica capillaries resulting in a covalently bound poly([2-(methacryloyl)
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::558a06f7856ffdc55657f66019c19107
https://doi.org/10.1002/jssc.201200945
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6
Separation of Cobalt From Europium with Mesoporous Hybrid Silica-Poly(Styrene) Impregnated Chelating Resin
Autor: Risto Harjula, Mikko Karesoja, Emad H. Borai
Publikováno v: Mineral Processing and Extractive Metallurgy Review. 34:57-72
This article describes resins for extraction chromatography capable of separating cobalt from europium. Radionuclides Eu-152 and Co-57 were used to represent the REEs and heavy metals. Resins were prepared by immobilizing poly(styrene) on porous sili
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::598de8419001e2c2aa079cab5a14c63a
https://doi.org/10.1080/08827508.2011.623748
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7
Water-Dispersible Silica-Polyelectrolyte Nanocomposites Prepared via Acid-Triggered Polycondensation of Silicic Acid and Directed by Polycations
Autor: Philip Overton, Erno Karjalainen, Vladimir Aseyev, Elena N. Danilovtseva, Mikko Karesoja, Vadim V. Annenkov, Heikki Tenhu
Publikováno v: Polymers, Vol 8, Iss 3, p 96 (2016)
Polymers
Overton, P, Danilovtseva, E, Karjalainen, E, Karesoja, M, Annenkov, V, Tenhu, H & Aseyev, V 2016, ' Water-dispersible silica-polyelectrolyte nanocomposites prepared via acid-triggered polycondensation of silicic acid and directed by polycations. ', Polymers, vol. 8, no. 3, 96 . https://doi.org/10.3390/polym8030096
Polymers; Volume 8; Issue 3; Pages: 96
The present work describes the acid-triggered condensation of silicic acid, Si(OH)4, as directed by selected polycations in aq. soln. in the pH range of 6.5-8.0 at room temp., without the use of addnl. solvents or surfactants. This process resulted i
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f6a09a1f2b93e9ac2a0b0629125c167
http://www.mdpi.com/2073-4360/8/3/96
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8
The Influence of Isopropyl Alcohol and Non-ionic Surfactant Solutions on the Mechanical Properties of Offset Paper
Autor: Kaj Backfolk, Jarl B. Rosenholm, Mikko Karesoja, Carl-Mikael Tåg
Publikováno v: Journal of Adhesion Science and Technology. 25:1561-1579
The dynamic mechanical properties of coated offset paper before and after application of isopropyl alcohol and surfactant solutions have been investigated. The mechanical properties of the papers were studied with dynamical mechanical analysis in the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::38937c4ca659cd8b85d50f65011a22d5
https://doi.org/10.1163/016942410x524228
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9
Tailored surface properties of semi-fluorinated block copolymers by electrospinning
Autor: Mikko Karesoja, Heikki Tenhu, Peter Denifl, Antti Laukkanen, Sami Hietala, Anu Koponen, Lauri Valtola
Publikováno v: Polymer. 50:3103-3110
Diblock copolymers based on polystyrene (PS) macroinitiators and four different fluorinated monomers (perfluorooctyl ethyl methacrylate (FMA), pentafluorostyrene (FS), perfluorooctyl-ethylene oxymethyl styrene (EMS), 2,3,5,6-tetrafluoro-4-(3,3,4,4,5,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0e53dcae4da636d32102a56c47bc76a5
https://doi.org/10.1016/j.polymer.2009.04.078
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10
Grafting of montmorillonite nano-clay with butyl acrylate and methyl methacrylate by atom transfer radical polymerization: Blends with poly(BuA-co -MMA)
Autor: Harri Jokinen, Petri Pulkkinen, Mikko Karesoja, Mika Torkkeli, Heikki Tenhu, Antti J. Soininen, Janne Ruokolainen, Erno Karjalainen
Publikováno v: Journal of Polymer Science Part A: Polymer Chemistry. 47:3086-3097
11-(2-Bromo-2-methyl)propionyl-oxy-undecyl trichlorosilane atom transfer radical polymerization (ATRP) initiator was covalently attached on montmorillonite clay platelets via silylation reactions. The initiator clay was used to polymerize butyl acryl
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6b1262424eec58d6a37d4d09ce341826
https://doi.org/10.1002/pola.23400
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