Search Results - "Hormi, Osmo E. O"

Enhancement of the Nanofibrillation of Wood Cellulose through Sequential Periodate–Chlorite Oxidation by Liimatainen, Henrikki, Visanko, Miikka, Sirviö, Juho Antti, Hormi, Osmo E. O., Niinimaki, Jouko

“…Sequential regioselective periodate–chlorite oxidation was employed as a new and efficient pretreatment to enhance the nanofibrillation of hardwood cellulose…”
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Biocomposite cellulose-alginate films: Promising packaging materials by Sirviö, Juho Antti, Kolehmainen, Aleksi, Liimatainen, Henrikki, Niinimäki, Jouko, Hormi, Osmo E.O.

“…•Good compatibility between celluloses and alginate was observed.•Micro- and nanocelluloses increased the mechanical properties of the alginate…”
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Strong, Self-Standing Oxygen Barrier Films from Nanocelluloses Modified with Regioselective Oxidative Treatments by Sirviö, Juho Antti, Kolehmainen, Aleksi, Visanko, Miikka, Liimatainen, Henrikki, Niinimäki, Jouko, Hormi, Osmo E. O

“…In this work, three self-standing nanocellulose films were produced from birch pulp using regioselective oxidation and further derivatization treatments. The…”
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Synthesis of Benzothiadiazole Derivatives by Applying C–C Cross‑Couplings by Heiskanen, Juha P, Vivo, Paola, Saari, Niko M, Hukka, Terttu I, Kastinen, Tuuva, Kaunisto, Kimmo, Lemmetyinen, Helge J, Hormi, Osmo E. O

“…The benzothiadiazole moiety has been extensively exploited as a building block in the syntheses of efficient organic semiconducting materials during the past…”
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Methanesulfonamide: a Cosolvent and a General Acid Catalyst in Sharpless Asymmetric Dihydroxylations by Junttila, Mikko H, Hormi, Osmo O. E

“…To obtain information about the effect that methanesulfonamide has in the hydrolysis step in Sharpless asymmetric dihydroxylation, a series of aliphatic and…”
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On the Hydrolysis Step in Osmium Catalyzed Asymmetric Dihydroxylations by Junttila, Mikko H, Hormi, Osmo E. O

“…In order to obtain information about the most important features that affect the efficiency of osmium catalyzed asymmetric dihydroxylation, a series of…”
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Versatile bio-ink for covalent immobilization of chimeric avidin on sol–gel substrates by Heikkinen, Jarkko J., Kivimäki, Liisa, Määttä, Juha A.E., Mäkelä, Inka, Hakalahti, Leena, Takkinen, Kristiina, Kulomaa, Markku S., Hytönen, Vesa P., Hormi, Osmo E.O.

“…[Display omitted] ► Printable bio-ink to covalently immobilize protein onto sol–gel substrate. ► Bio-ink was prepared using heterobifunctional crosslinker to…”
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Sodium Chlorite as an Efficient Oxidant and Hydroxy Ion Pump in Osmium-Catalyzed Asymmetric Dihydroxylation by Junttila, Mikko H, Hormi, Osmo E. O

“…Sodium chlorite is an efficient stoichiometric oxidant in Sharpless asymmetric dihydroxylation. One sodium chlorite provides the reaction with the…”
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Synthesis of 4-Alkoxy-8-hydroxyquinolines by Heiskanen, Juha P, Omar, Walaa A. E, Ylikunnari, Mari K, Haavisto, Kirsi M, Juan, Maria J, Hormi, Osmo E. O

“…Quinolines with a hydroxyl group at the 8-position and an alkoxy group at the 4-position are rare compounds. In this paper the synthesis of five…”
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4-Aryl-8-hydroxyquinolines from 4-chloro-8-tosyloxyquinoline using a Suzuki–Miyaura cross-coupling approach by Heiskanen, Juha P., Hormi, Osmo E.O.

“…4-Chloro-8-tosyloxyquinoline was successfully cross-coupled with various arylboronic acids in anhydrous Suzuki–Miyaura conditions. The protective tosyl group…”
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Organometallic tris(8-hydroxyquinoline)aluminum complexes as buffer layers and dopants in inverted organic solar cells by Tolkki, Antti, Kaunisto, Kimmo, Heiskanen, Juha P., Omar, Walaa A.E., Huttunen, Kirsi, Lehtimäki, Suvi, Hormi, Osmo E.O., Lemmetyinen, Helge

“…Tris(8-hydroxyquinoline)aluminum (Alq3) is a frequently used material for organic light emitting diodes. The electronic properties and solubility can be tuned…”
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Synthesis of 4-(2-arylvinyl)-8-hydroxyquinolines via anhydrous Heck coupling reaction and the PL properties of their Al complexes by Omar, Walaa A.E., Hormi, Osmo E.O.

“…Anhydrous Heck coupling between 2 and eight different arylvinyl compounds using 3 mol % of PdCl 2/2PPh 3 catalyst system occurs selectively at position-4 of 2…”
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Synthesis of Novel 5-(N-Substituted-Anilino)-8-Hydroxyquinolines via Hartwig-Buchwald Amination Reaction by OMAR, WALAA A E, HORMI, OSMO E O

“…Three novel 5-( N -substituted-anilino)-8-benzyloxyquinoline derivatives were efficiently synthesized via Hartwig–Buchwald amination reaction. The new 5-( N…”
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Printable and flexible macroporous organosilica film with high protein adsorption capacity by Heikkinen, Jarkko J., Kivimäki, Liisa, Hytönen, Vesa P., Kulomaa, Markku S., Hormi, Osmo E.O.

“…An approach for creating a flexible and macroporous silsesquioxane film using phase separation method is described. The porous film was prepared by a simple…”
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Aryl end-capped quaterthiophenes applied as anode interfacial layers in inverted organic solar cells by Heiskanen, Juha P., Manninen, Venla M., Pankov, Dmitri, Omar, Walaa A.E., Kastinen, Tuuva, Hukka, Terttu I., Lemmetyinen, Helge J., Hormi, Osmo E.O.

“…Four aryl end-capped quaterthiophene derivatives were synthesized and their material properties were studied by computational, spectroscopic, electrochemical,…”
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Covalent Biofunctionalization of Cellulose Acetate with Thermostable Chimeric Avidin by Heikkinen, Jarkko J, Riihimäki, Tiina A, Määttä, Juha A.E, Suomela, Sini E, Kantomaa, Jukka, Kulomaa, Markku S, Hytönen, Vesa P, Hormi, Osmo E.O

“…A stable, bioactive cellulose acetate (CA) surface was developed by functionalizing the surface with highly thermostable avidin form. The CA films were first…”
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Grafting of functionalized silica particles with poly(acrylic acid) by Heikkinen, Jarkko J., Heiskanen, Juha P., Hormi, Osmo E.O.

“…Two different methods to graft silica particles with poly(acrylic acid) (PAA) were studied. In the first method PAA was reacted with 1,1′‐carbonyldiimidazole…”
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Long‐chain fatty ammonium quaternaries in papermaking by Koskela, Juha P., Hormi, Osmo E. O.

“…A series of long‐chain quaternary ammonium halogen esters (UKK‐chemicals), quaternary dimethyl tallow epoxypropyl ammonium halogens (EPK1), quaternary ditallow…”
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Flavone-3-carboxylic acids, esters, and related compounds from .beta.-(chloroarylidene)malonates by Hormi, Osmo E. O, Moisio, M. Riitta, Sund, B. Christian

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FTIR spectroscopy and strengthening behavior of liquid crystalline oligomers of 2-alkoxy-4-hydroxybenzoic acids and 4-hydroxybenzoic acid by Moilanen, Anu M., Hormi, Osmo E. O.

“…A series of liquid crystalline oligomers of 4‐hydroxybenzoic acid (HBA) and 2‐alkoxyHBAs were synthesized. The structural and conformational changes of the…”
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