Search Results - "Tammelin, Tekla"

Nanocellulose: Recent Fundamental Advances and Emerging Biological and Biomimicking Applications by Heise, Katja, Kontturi, Eero, Allahverdiyeva, Yagut, Tammelin, Tekla, Linder, Markus B., Nonappa, Ikkala, Olli

“…In the effort toward sustainable advanced functional materials, nanocelluloses have attracted extensive recent attention. Nanocelluloses range from rod‐like…”
Get full text

Capturing colloidal nano- and microplastics with plant-based nanocellulose networks by Leppänen, Ilona, Lappalainen, Timo, Lohtander, Tia, Jonkergouw, Christopher, Arola, Suvi, Tammelin, Tekla

“…Microplastics accumulate in various aquatic organisms causing serious health issues, and have raised concerns about human health by entering our food chain…”
Get full text

In situ TEMPO surface functionalization of nanocellulose membranes for enhanced adsorption of metal ions from aqueous medium by Karim, Zoheb, Hakalahti, Minna, Tammelin, Tekla, Mathew, Aji P.

“…The current work demonstrates an innovative approach to develop nanocellulose based membranes with high water permeability, mechanical stability and high…”
Get full text

High Performance Cellulose Nanocomposites: Comparing the Reinforcing Ability of Bacterial Cellulose and Nanofibrillated Cellulose by Lee, Koon-Yang, Tammelin, Tekla, Schulfter, Kerstin, Kiiskinen, Harri, Samela, Juha, Bismarck, Alexander

“…This work investigates the surface and bulk properties of nanofibrillated cellulose (NFC) and bacterial cellulose (BC), as well as their reinforcing ability in…”
Get full text

Sample geometry dependency on the measured tensile properties of cellulose nanopapers by Hervy, Martin, Santmarti, Alba, Lahtinen, Panu, Tammelin, Tekla, Lee, Koon-Yang

“…Miniaturised test specimens are often used for the tensile testing of cellulose nanopapers as there are currently no standardised test geometries to evaluate…”
Get full text

Production of High-Solid-Content Fire-Retardant Phosphorylated Cellulose Microfibrils by Khakalo, Alexey, Jaiswal, Aayush Kumar, Kumar, Vinay, Gestranius, Marie, Kangas, Heli, Tammelin, Tekla

“…Phosphorylated cellulosic micro­(nano)­fibrillated materials are increasingly considered for flame-retardant applications as a biobased alternative to their…”
Get full text

Viscoelastic Properties of Core–Shell-Structured, Hemicellulose-Rich Nanofibrillated Cellulose in Dispersion and Wet-Film States by Tanaka, Reina, Saito, Tsuguyuki, Hänninen, Tuomas, Ono, Yuko, Hakalahti, Minna, Tammelin, Tekla, Isogai, Akira

“…We report the viscoelastic properties of core–shell-structured, hemicellulose-rich nanofibrillated cellulose (NFC) in dispersion and wet-film states. The…”
Get full text

Xylan as limiting factor in enzymatic hydrolysis of nanocellulose by Penttilä, Paavo A., Várnai, Anikó, Pere, Jaakko, Tammelin, Tekla, Salmén, Lennart, Siika-aho, Matti, Viikari, Liisa, Serimaa, Ritva

“…[Display omitted] ► Fibrillated cellulose with varying xylan content was hydrolysed with enzymes. ► Xylanase pre-hydrolysis removed the easily accessible and…”
Get full text

Fabrication of micropillars on nanocellulose films using a roll-to-roll nanoimprinting method by Mäkelä, Tapio, Kainlauri, Markku, Willberg-Keyriläinen, Pia, Tammelin, Tekla, Forsström, Ulla

“…This paper presents a simple method to modify biobased nanocellulosic films with thermal roll-to-roll nanoimprinting lithography (R2RNIL) to produce…”
Get full text

Low-temperature atomic layer deposition of SiO₂/Al₂O₃ multilayer structures constructed on self-standing films of cellulose nanofibrils by Putkonen, Matti, Sippola, Perttu, Svärd, Laura, Sajavaara, Timo, Vartiainen, Jari, Buchanan, Iain, Forsström, Ulla, Simell, Pekka, Tammelin, Tekla

“…In this paper, we have optimized a low-temperature atomic layer deposition (ALD) of SiO₂ using AP-LTO® 330 and ozone (O₃) as precursors, and demonstrated its…”
Get full text

Direct Interfacial Modification of Nanocellulose Films for Thermoresponsive Membrane Templates by Hakalahti, Minna, Mautner, Andreas, Johansson, Leena-Sisko, Hänninen, Tuomas, Setälä, Harri, Kontturi, Eero, Bismarck, Alexander, Tammelin, Tekla

“…This letter proposes a strategy to construct tunable films combining the physical characteristics of cellulose nanofibrils and smart polymers for membrane…”
Get full text

Editorial: Emerging Cellulosic Materials: Characterization of Structure and Properties by Nypelö, Tiina, Stenius, Per, Tammelin, Tekla

Get full text

Significance of xylan on the stability and water interactions of cellulosic nanofibrils by Tenhunen, Tiia-Maria, Peresin, Maria Soledad, Penttilä, Paavo A., Pere, Jaakko, Serimaa, Ritva, Tammelin, Tekla

“…In this paper, the significance of xylan on the behaviour of kraft birch pulp based nanofibrillated cellulose (CNF) is discussed. The influence of CNF xylan…”
Get full text

Combining Rigid Cellulose Nanocrystals and Soft Silk Proteins: Revealing Interactions and Alignment in Shear by Leppänen, Ilona, Arola, Suvi, King, Alistair W. T., Unger, Miriam, Stadler, Hartmut, Nissen, Gry Sofie, Zborowski, Charlotte, Virtanen, Tommi, Salmela, Juha, Setälä, Harri, Lésage, Stephanie, Österberg, Monika, Tammelin, Tekla

“…Natural materials, such as silk and cellulose, have an inspiring set of properties, which have evolved over hundreds of millions of years. In this study,…”
Get full text

High‐Resolution Patterned Biobased Thin Films via Self‐Assembled Carbohydrate Block Copolymers and Nanocellulose by Gestranius, Marie, Otsuka, Issei, Halila, Sami, Hermida‐Merino, Daniel, Solano, Eduardo, Borsali, Redouane, Tammelin, Tekla

“…The exploitation of the effortless self‐assembly behavior of biomass‐based bricks can be seen as a promising route toward the innovative architectures. Here, a…”
Get full text

Enhancing the Stability of Aqueous Dispersions and Foams Comprising Cellulose Nanofibrils (CNF) with CaCO₃ Particles by Tenhunen, Tiia-Maria, Pöhler, Tiina, Kokko, Annaleena, Orelma, Hannes, Gane, Patrick, Schenker, Michel, Tammelin, Tekla

“…In this work, stability of dispersions and foams containing CaCO₃-based pigments and cellulose nanofibrils (CNF) was evaluated with the aim to reveal the…”
Get full text

Creaming Layers of Nanocellulose Stabilized Water-Based Polystyrene: High-Solids Emulsions for 3D Printing by Gestranius, Marie, Kontturi, Katri S., Mikkelson, Atte, Virtanen, Tommi, Schirp, Claudia, Cranston, Emily D., Kontturi, Eero, Tammelin, Tekla

“…Oil-in-water emulsions stabilized using cellulose nanofibrils (CNF) form extremely stable and high-volume creaming layers which do not coalesce over extended…”
Get full text

Viscoelastic Properties of Cationic Starch Adsorbed on Quartz Studied by QCM-D by Tammelin, Tekla, Merta, Juha, Johansson, Leena-Sisko, Stenius, Per

“…The adsorption and viscoelastic properties of layers of a cationic polyelectrolyte (cationic starch, CS, with 2-hydroxy-3-trimethylammoniumchloride as the…”
Get full text

Adsorption of complexes formed by cationic starch and anionic surfactants on quartz studied by QCM-D by Merta, Juha, Tammelin, Tekla, Stenius, Per

“…The adsorption of complexes of cationic starch, (CS) and a series of homologous sodium alkanoates on silica was studied with the quartz crystal microbalance…”
Get full text

Method to prepare smooth and even cellulose-lignophenol films by Tammelin, Tekla, Harlin, Ali, Vehviläinen, Marianna, Nousiainen, Pertti, Kolppo, Kari

“…Dissolved cellulose was contacted with dissolved linear or slightly branched lignophenol polymers in alkaline solution, and films were formed through…”
Get full text