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1Academic Journal
المؤلفون: Ilona Leppänen, Suvi Arola, Alistair W. T. King, Miriam Unger, Hartmut Stadler, Gry Sofie Nissen, Charlotte Zborowski, Tommi Virtanen, Juha Salmela, Harri Setälä, Stephanie Lésage, Monika Österberg, Tekla Tammelin
المصدر: Advanced Materials Interfaces, Vol 10, Iss 20, Pp n/a-n/a (2023)
مصطلحات موضوعية: alignment, cellulose nanocrystals, interactions, regenerated silk fibroins, silanization, Physics, QC1-999, Technology
وصف الملف: electronic resource
Relation: https://doaj.org/toc/2196-7350
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2Academic Journal
المؤلفون: Marie Gestranius, Katri S. Kontturi, Atte Mikkelson, Tommi Virtanen, Claudia Schirp, Emily D. Cranston, Eero Kontturi, Tekla Tammelin
المصدر: Frontiers in Chemical Engineering, Vol 3 (2021)
مصطلحات موضوعية: cellulose nanofibrils (CNF), pickering emulsion, creaming layer, methyl cellulose, 3D printing, additive manufacturing, Technology, Chemical technology, TP1-1185
وصف الملف: electronic resource
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3Academic Journal
المؤلفون: Laura Keskiväli, Pirjo Heikkilä, Eija Kenttä, Tommi Virtanen, Hille Rautkoski, Antti Pasanen, Mika Vähä-Nissi, Matti Putkonen
المصدر: Coatings; Volume 11; Issue 9; Pages: 1028
مصطلحات موضوعية: atomic layer deposition, vapor phase infiltration, hybrid materials, composite, thermal properties
وصف الملف: application/pdf
Relation: Surface Characterization, Deposition and Modification; https://dx.doi.org/10.3390/coatings11091028
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المؤلفون: Tekla Tammelin, Jaakko Pere, Piritta Niemi, Patrik Ahvenainen, Martina Lille, Tommi Virtanen, Paavo A. Penttilä, Stina Grönqvist
المصدر: Pere, J, Tammelin, T, Niemi, P, Lille, M, Virtanen, T, Penttilä, P A, Ahvenainen, P & Grönqvist, S 2020, ' Production of High Solid Nanocellulose by Enzyme-Aided Fibrillation Coupled with Mild Mechanical Treatment ', ACS Sustainable Chemistry and Engineering, vol. 8, no. 51, pp. 18853–18863 . https://doi.org/10.1021/acssuschemeng.0c05202
مصطلحات موضوعية: General Chemical Engineering, enzymes, 02 engineering and technology, Cellulase, 010402 general chemistry, 01 natural sciences, Nanocellulose, medicine, Environmental Chemistry, SDG 7 - Affordable and Clean Energy, nanocellulose, chemistry.chemical_classification, Fibrillation, cellulase, biology, Renewable Energy, Sustainability and the Environment, cellulose nanofibrils, high solids, General Chemistry, 021001 nanoscience & nanotechnology, Pulp and paper industry, 0104 chemical sciences, Enzyme, chemistry, Cellulosic ethanol, biology.protein, high consistency, medicine.symptom, 0210 nano-technology
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المؤلفون: Tarja Tamminen, Leandro Coelho Dalvi, Christiane Laine, Hannes Orelma, Tiina Liitiä, Tiia-Maria Tenhunen, Tommi Virtanen, Tekla Tammelin
المصدر: Holzforschung. 74:643-653
مصطلحات موضوعية: 0106 biological sciences, 0301 basic medicine, Materials science, Atomic force microscopy, Xylan (coating), Industrial chemistry, Quartz crystal microbalance, 01 natural sciences, Biomaterials, 03 medical and health sciences, chemistry.chemical_compound, 030104 developmental biology, chemistry, Solid-state nuclear magnetic resonance, Chemical engineering, Cellulose, Deposition (chemistry), 010606 plant biology & botany
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المصدر: Häkkinen, R, Willberg-Keyriläinen, P, Ropponen, J & Virtanen, T 2019, ' Effect of composition and water content on physicochemical properties of choline chloride-boric acid low-melting mixtures ', Journal of Molecular Liquids, vol. 280, pp. 104-110 . https://doi.org/10.1016/j.molliq.2019.02.011
مصطلحات موضوعية: Inorganic chemistry, deep eutectic solvent, chemistry.chemical_element, Infrared spectroscopy, 02 engineering and technology, 010402 general chemistry, 01 natural sciences, low-melting mixture, Boric acid, chemistry.chemical_compound, gutmann acceptor number, Materials Chemistry, Physical and Theoretical Chemistry, Boron, choline chloride, Spectroscopy, Eutectic system, Hydrogen bond, 021001 nanoscience & nanotechnology, Condensed Matter Physics, water influence, Atomic and Molecular Physics, and Optics, 0104 chemical sciences, Electronic, Optical and Magnetic Materials, Deep eutectic solvent, chemistry, Melting point, 0210 nano-technology, boric acid, Choline chloride
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7
المؤلفون: Raija Lantto, Tommi Virtanen, Mika Vähä-Nissi, Emmi Maria Nuutinen, Anna Stiina Jääskeläinen
المصدر: Nuutinen, E M, Virtanen, T, Lantto, R, Vähä-Nissi, M & Jääskeläinen, A S 2021, ' Ductile keratin films from deep eutectic solvent-fractionated feathers ', RSC Advances, vol. 11, no. 44, pp. 27512-27522 . https://doi.org/10.1039/d1ra05123g
مصطلحات موضوعية: chemistry.chemical_classification, integumentary system, General Chemical Engineering, 02 engineering and technology, General Chemistry, macromolecular substances, 010402 general chemistry, 021001 nanoscience & nanotechnology, 01 natural sciences, 0104 chemical sciences, Deep eutectic solvent, chemistry.chemical_compound, Chemical engineering, chemistry, Feather, visual_art, Keratin, visual_art.visual_art_medium, 0210 nano-technology
وصف الملف: application/pdf
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8
المؤلفون: Cate T. O'Brien, Oleksandr O. Mykhaylyk, Anthony J. Ryan, Harri Setälä, Sergii Donets, James Jennings, Leena Ruusuvirta, Anna H. Morrell, Jens-Uwe Sommer, Olga Guskova, Matt Rymaruk, Juha Salmela, Tommi Virtanen
المصدر: O'Brien, C T, Virtanen, T, Donets, S, Jennings, J, Guskova, O, Morrell, A H, Rymaruk, M, Ruusuvirta, L, Salmela, J, Setälä, H, Sommer, J U, Ryan, A J & Mykhaylyk, O O 2021, ' Control of the aqueous solubility of cellulose by hydroxyl group substitution and its effect on processing ', Polymer, vol. 223, 123681 . https://doi.org/10.1016/j.polymer.2021.123681
مصطلحات موضوعية: Polymers and Plastics, Spinning, Nanoparticle, 02 engineering and technology, Modification, 010402 general chemistry, 01 natural sciences, chemistry.chemical_compound, Molecular dynamics, Materials Chemistry, Molecule, Fiber, Cellulose, Small-angle X-ray scattering (SAXS), chemistry.chemical_classification, Aqueous solution, Birefringence, Hydrogen bond, Molecular dynamics simulations, Organic Chemistry, Polymer, 021001 nanoscience & nanotechnology, 0104 chemical sciences, chemistry, Chemical engineering, 0210 nano-technology, Rheology
وصف الملف: application/pdf
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9
المؤلفون: Daisuke Sawada, Yoshiharu Nishiyama, Yu Ogawa, Tekla Tammelin, Tommi Virtanen, Christiane Laine, Zhuojun Meng, Eero Kontturi
المساهمون: Aalto University, VTT Technical Research Centre of Finland (VTT), Centre de Recherches sur les Macromolécules Végétales (CERMAV), Institut de Chimie du CNRS (INC)-Université Grenoble Alpes (UGA)-Centre National de la Recherche Scientifique (CNRS)
المصدر: Biomacromolecules
Biomacromolecules, American Chemical Society, 2021, 22 (2), pp.898-906. ⟨10.1021/acs.biomac.0c01600⟩
Meng, Z, Sawada, D, Laine, C, Ogawa, Y, Virtanen, T, Nishiyama, Y, Tammelin, T & Kontturi, E 2021, ' Bottom-up Construction of Xylan Nanocrystals in Dimethyl Sulfoxide ', Biomacromolecules, vol. 22, no. 2, pp. 898-906 . https://doi.org/10.1021/acs.biomac.0c01600مصطلحات موضوعية: Polymers and Plastics, crystallization, Xylan (coating), Bioengineering, 02 engineering and technology, 010402 general chemistry, Polysaccharide, 01 natural sciences, law.invention, Biomaterials, chemistry.chemical_compound, nanocrystals, law, Materials Chemistry, Dimethyl Sulfoxide, Hemicellulose, Crystallization, DMSO, chemistry.chemical_classification, Dimethyl sulfoxide, Temperature, technology, industry, and agriculture, hemicellulose, 021001 nanoscience & nanotechnology, 0104 chemical sciences, [CHIM.POLY]Chemical Sciences/Polymers, chemistry, Nanocrystal, Chemical engineering, Nanoparticles, Xylans, 0210 nano-technology, Dispersion (chemistry)
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المؤلفون: Mateusz Gosecki, Harri Setälä, Tommi Virtanen, Anthony J. Ryan
المصدر: Gosecki, M, Setälä, H, Virtanen, T & Ryan, A J 2021, ' A facile method to control the phase behavior of hydroxypropyl cellulose ', Carbohydrate Polymers, vol. 251, 117015 . https://doi.org/10.1016/j.carbpol.2020.117015
مصطلحات موضوعية: Polymers and Plastics, Polymers, 02 engineering and technology, Methyl isocyanate, Hydroxypropyl cellulose, 010402 general chemistry, 01 natural sciences, Lower critical solution temperature, Phase Transition, Surface tension, chemistry.chemical_compound, LCST, Phase (matter), Polymer chemistry, Materials Chemistry, Cellulose, Phase transition, Organic Chemistry, Temperature, 021001 nanoscience & nanotechnology, 0104 chemical sciences, Solutions, chemistry, Reagent, Carbamates, 0210 nano-technology, Hydrophobic and Hydrophilic Interactions, Macromolecule
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المؤلفون: Marie Gestranius (11373901), Katri S. Kontturi (1887112), Atte Mikkelson (11492785), Tommi Virtanen (4818486), Claudia Schirp (11492788), Emily D. Cranston (1404709), Eero Kontturi (1397026), Tekla Tammelin (1397035)
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المؤلفون: Tommi Virtanen, David Thomas, Marilyn G. Wiebe
المصدر: Thomas, D A, Virtanen, T & Wiebe, M G 2018, ' Soxhlet extraction of mucic acid from fungal biomass ', Separation Science and Technology, vol. 53, no. 6, pp. 903-909 . https://doi.org/10.1080/01496395.2017.1407789
مصطلحات موضوعية: Chromatography, 010405 organic chemistry, Chemistry, Process Chemistry and Technology, General Chemical Engineering, Extraction (chemistry), food and beverages, Biomass, Filtration and Separation, Mucic acid, General Chemistry, 010402 general chemistry, complex mixtures, 01 natural sciences, 0104 chemical sciences, Fungal biomass, chemistry.chemical_compound, Soxhlet extraction, galactaric acid, ta116
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المؤلفون: Jani Lehmonen, Orlando J. Rojas, Steven Spoljaric, Tommi Virtanen, Hannes Orelma, Jukka Seppälä, Ali Harlin
المساهمون: VTT Technical Research Centre of Finland, Department of Chemical and Metallurgical Engineering, Department of Bioproducts and Biosystems, Aalto-yliopisto, Aalto University
المصدر: Orelma, H, Virtanen, T, Spoljaric, S, Lehmonen, J, Seppälä, J, Rojas, O J & Harlin, A 2018, ' Cyclodextrin-Functionalized Fiber Yarns Spun from Deep Eutectic Cellulose Solutions for Nonspecific Hormone Capture in Aqueous Matrices ', Biomacromolecules, vol. 19, no. 2, pp. 652-661 . https://doi.org/10.1021/acs.biomac.7b01765
مصطلحات موضوعية: Materials science, Polymers and Plastics, ta220, Bioengineering, Beta-Cyclodextrins, 02 engineering and technology, 010501 environmental sciences, Ethinyl Estradiol, 01 natural sciences, Biomaterials, Chitosan, chemistry.chemical_compound, Wet strength, Materials Chemistry, Animals, Humans, Fiber, Cellulose, ta216, 0105 earth and related environmental sciences, chemistry.chemical_classification, Aqueous solution, Cyclodextrin, beta-Cyclodextrins, Surface Plasmon Resonance, 021001 nanoscience & nanotechnology, Wood, Cellulose fiber, chemistry, Chemical engineering, 0210 nano-technology
وصف الملف: application/pdf
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المؤلفون: Sirkka Liisa Maunu, Taina Kamppuri, Stina Grönqvist, Paavo A. Penttilä, Marianna Vehviläinen, Thaddeus Maloney, Ritva Serimaa, Tommi Virtanen
المصدر: Virtanen, T, Penttilä, P A, Maloney, T C, Grönqvist, S, Kamppuri, T, Vehviläinen, M, Serimaa, R & Maunu, S L 2015, ' Impact of mechanical and enzymatic pretreatments on softwood pulp fiber wall structure studied with NMR spectroscopy and X-ray scattering ', Cellulose, vol. 22, no. 3, pp. 1565-1576 . https://doi.org/10.1007/s10570-015-0619-x
مصطلحات موضوعية: softwood pulp, Self-diffusion, Materials science, Polymers and Plastics, Small-angle X-ray scattering, diffusion, enzymatic hydrolysis, Nuclear magnetic resonance spectroscopy, SAXS, Crystallinity, chemistry.chemical_compound, NMR spectroscopy, Solid-state nuclear magnetic resonance, chemistry, Chemical engineering, WAXS, Proton NMR, Magic angle spinning, Cellulose, Composite material
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المؤلفون: Sirkka Liisa Maunu, Tommi Virtanen
المصدر: Virtanen, T & Maunu, S L 2014, ' NMR spectroscopic studies on dissolution of softwood pulp with enhanced reactivity ', Cellulose, vol. 21, no. 1, pp. 153-165 . https://doi.org/10.1007/s10570-013-0144-8
مصطلحات موضوعية: Softwood, Materials science, Aqueous solution, Polymers and Plastics, Pulp (paper), HR-MAS, engineering.material, Cellulose dissolution, Solvent, chemistry.chemical_compound, Solid-state nuclear magnetic resonance, chemistry, Polymer chemistry, engineering, Magic angle spinning, Cellulose, NMMO, Dissolution, Nuclear chemistry, Solid state NMR
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المؤلفون: Ritva Serimaa, Helena Parviainen, Ilkka Kilpeläinen, Tommi Virtanen, Stina Grönqvist, Arno Parviainen, Patrik Ahvenainen, Sirkka Liisa Maunu, Thaddeus Maloney
المصدر: Parviainen, H, Parviainen, A, Virtanen, T, Kilpeläinen, I, Ahvenainen, P, Serimaa, R, Grönqvist, S, Maloney, T & Maunu, S L 2014, ' Dissolution enthalpies of cellulose in ionic liquids ', Carbohydrate Polymers, vol. 113, pp. 67-76 . https://doi.org/10.1016/j.carbpol.2014.07.001
مصطلحات موضوعية: Polymers and Plastics, Inorganic chemistry, 02 engineering and technology, fibre dissolution, Calorimetry, 010402 general chemistry, 01 natural sciences, ionic liquids, chemistry.chemical_compound, Crystallinity, Differential scanning calorimetry, Materials Chemistry, Cellulose, Solubility, Dissolution, chemistry.chemical_classification, Microscopy, Organic Chemistry, Imidazoles, 021001 nanoscience & nanotechnology, cellulose, 0104 chemical sciences, Solvent, chemistry, Ionic liquid, Propionate, Thermodynamics, differential scanning calorimetry, 0210 nano-technology, Azabicyclo Compounds
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المؤلفون: Tommi Virtanen, Kirsi Jouppila, Jarno Salonen, Mikko Tenho, Sirkka Liisa Maunu, Antti Nordberg, Anne Juppo, Ville P. Heljo
المصدر: Heljo, V P, Nordberg, A, Tenho, M, Virtanen, T, Jouppila, K, Salonen, J, Maunu, S L & Juppo, A M 2012, ' The effect of water plasticization on the molecular mobility and crystallization tendency of amorphous disaccharides ', Pharmaceutical Research, vol. 29, no. 10, pp. 2684-2697 . https://doi.org/10.1007/s11095-011-0658-4
مصطلحات موضوعية: Sucrose, Drug Storage, Disaccharide, Pharmaceutical Science, Cellobiose, Disaccharides, law.invention, Absorption, chemistry.chemical_compound, law, Plasticizers, Organic chemistry, Transition Temperature, Pharmacology (medical), Crystallization, Melibiose, Pharmacology, Mobility, Organic Chemistry, Water, Humidity, Trehalose, Amorphous solid, Freeze Drying, chemistry, Chemical engineering, Amorphous, Molecular Medicine, Glass transition, Biotechnology
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المؤلفون: Tommi Virtanen, Sirkka Liisa Maunu, Mirna Fernández Cervera, Orestes Darío López, Antonio Nogueira, Nilia de la Paz, Timo Hatanpää, Jouko Yliruusi, Jorge Fundora, Jyrki Heinämäki, Osmo Antikainen
المصدر: Cervera, M F, Heinämäki, J, de la Paz, N, López, O, Maunu, S L, Virtanen, T, Hatanpää, T, Antikainen, O, Nogueira, A, Fundora, J & Yliruusi, J 2011, ' Effects of spray drying on physicochemical properties of chitosan acid salts. ', AAPS PharmSciTech, vol. 12, no. 2, pp. 637-649 . https://doi.org/10.1208/s12249-011-9620-3
مصطلحات موضوعية: Chemistry, Pharmaceutical, Pharmaceutical Science, macromolecular substances, physicochemical properties, Aquatic Science, chitin, Chitosan, chemistry.chemical_compound, Acetic acid, Chitin, Amide, Drug Discovery, Organic chemistry, Animals, Carboxylate, Lactic Acid, spray drying, Fourier transform infrared spectroscopy, Palinuridae, Particle Size, Ecology, Evolution, Behavior and Systematics, Acetic Acid, Ecology, technology, industry, and agriculture, General Medicine, chitosan salt, equipment and supplies, carbohydrates (lipids), chemistry, Spray drying, Salts, Citric acid, Agronomy and Crop Science, lobster (Panulirus argus), Research Article
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المؤلفون: Sirkka Liisa Maunu, Tiina Liitiä, Tommi Virtanen, Bo Hortling, Tarja Tamminen
المصدر: Virtanen, T, Maunu, S L, Tamminen, T, Hortling, B & Liitiä, T 2008, ' Changes in fiber ultrastructure during various kraft pulping conditions evaluated by 13 C CPMAS NMR spectroscopy ', Carbohydrate Polymers, vol. 73, no. 1, pp. 156-163 . https://doi.org/10.1016/j.carbpol.2007.11.015
مصطلحات موضوعية: Polymers and Plastics, Alkalinity, 02 engineering and technology, deconvolution, engineering.material, 010402 general chemistry, Fibril, 01 natural sciences, 13C CPMAS NMR, chemistry.chemical_compound, stomatognathic system, kraft pulp, Materials Chemistry, Cellulose, Chromatography, Pulp (paper), Organic Chemistry, Nuclear magnetic resonance spectroscopy, 021001 nanoscience & nanotechnology, cellulose, fibril aggregation, 0104 chemical sciences, stomatognathic diseases, chemistry, Chemical engineering, Kraft process, Ultrastructure, engineering, 0210 nano-technology, Kraft paper
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المؤلفون: Valtteri Mäkelä, Juho Helaja, Johanna Majoinen, Dimitris S. Argyropoulos, Tommi Virtanen, Alistair W. T. King, Sami Hietala, Mari Granström, Jari Kavakka, Ilkka Kilpeläinen, Sirkka Liisa Maunu
المصدر: Granström, M, Kavakka, J, King, A, Majoinen, J, Mäkelä, V, Helaja, J, Hietala, S, Virtanen, T, Maunu, S L, Argyropoulos, D S & Kilpeläinen, I 2008, ' Tosylation and acylation of cellulose in 1-allyl-3-methylimidazolium chloride ', Cellulose, vol. 15, no. 3, pp. 481-488 . https://doi.org/10.1007/s10570-008-9197-5
مصطلحات موضوعية: Polymers and Plastics, Chemistry, Ionic liquid, Chloride, Acylation, Solvent, chemistry.chemical_compound, Cellulose modification, Synthesis of cellulose derivatives, Reagent, 1-Allyl-3-methylimidazolium chloride, medicine, Bioorganic chemistry, Organic chemistry, Solubility, Cellulose, medicine.drug
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