Search Results - "Haapala, Antti"

Anti-oxidative and UV-absorbing biohybrid film of cellulose nanofibrils and tannin extract by Li, Panpan, Sirviö, Juho Antti, Haapala, Antti, Khakalo, Alexey, Liimatainen, Henrikki

“…Cellulose and tannin are both abundant and biodegradable natural polymers. This study proposes a strategy to construct biohybrid films combining the…”
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Fabricating Sustainable All-Cellulose Composites by Uusi-Tarkka, Eija-Katriina, Skrifvars, Mikael, Haapala, Antti

“…Climate change, waste disposal challenges, and emissions generated by the manufacture of non-renewable materials are driving forces behind the production of…”
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Effect of natural weathering on water absorption and pore size distribution in thermally modified wood determined by nuclear magnetic resonance by Cai, Chenyang, Javed, Muhammad Asadullah, Komulainen, Sanna, Telkki, Ville-Veikko, Haapala, Antti, Heräjärvi, Henrik

“…Thermally modified wood (TMW) is widely used in outdoor applications due to its advanced properties towards weathering stresses. Although the structure changes…”
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Quality of counselling assessed by patients after total knee arthroplasty: A cross-sectional study by Haapala, Antti-Jussi, Rajala, Mira, Kääriäinen, Maria, Kaakinen, Pirjo, Meriläinen, Merja

“…Patient counselling is a key function in nursing. High-quality counselling promotes adherence to treatment and reduces complications. The purpose of the study…”
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Modulus of Elasticity and Bending Strength of Scots Pine (Pinus sylvestris L.) Wood from Commercial Thinnings by Reeta Stöd, Juhani Marttila, Laura Tomppo, Antti Haapala, Erkki Verkasalo

“…The static bending properties of Scots pine (Pinus sylvestris L.) clear wood were studied using a material collected from commercial thinning forests in…”
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Characterization of highly accessible cellulose microfibers generated by wet stirred media milling by Liimatainen, Henrikki, Sirviö, Juho, Haapala, Antti, Hormi, Osmo, Niinimäki, Jouko

“…In this work, highly accessible cellulose microfibers produced from kraft wood pulp by a novel method based on a single mechanical treatment with a wet stirred…”
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Effect of Cellulose Nanofibrils on the Bond Strength of Polyvinyl Acetate and Starch Adhesives for Wood by Jiang, Wen, Tomppo, Laura, Pakarinen, Timo, Sirviö, Juho A., Liimatainen, Henrikki, Haapala, Antti Tapio

“…Nanocellulose is a competitive reinforcement material for usein biocomposite structures and fibrous products. In this study, adhesive mixtures of dicarboxylic…”
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Wood Material Properties of Forest Fire-Damaged Norway Spruce and Scots Pine for Mechanical Wood Processing in Finland by Marttila, Juhani, Möttönen, Veikko, Haapala, Antti, Ylimäki, Pekka, Kilpeläinen, Petri, Verkasalo, Erkki

“…Due to climate change, the risk of forest fires has increased in Europe, resulting in challenges in the allocation of salvaged wood. We studied the raw…”
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All-Cellulose Composite Laminates Made from Wood-Based Textiles: Effects of Process Conditions and the Addition of TEMPO-Oxidized Nanocellulose by Uusi-Tarkka, Eija-Katriina, Levanič, Jaka, Heräjärvi, Henrik, Kadi, Nawar, Skrifvars, Mikael, Haapala, Antti

“…All-cellulose composites (ACCs) are manufactured using only cellulose as a raw material. Biobased materials are more sustainable alternatives to the…”
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Mechanical and Thermal Properties of Wood-Fiber-Based All-Cellulose Composites and Cellulose-Polypropylene Biocomposites by Uusi-Tarkka, Eija-Katriina, Skrifvars, Mikael, Khalili, Pooria, Heräjärvi, Henrik, Kadi, Nawar, Haapala, Antti

“…This article explores wood-fiber-based fabrics containing Lyocell yarn in the warp and Spinnova-Lyocell (60%/40%) yarn in the weft, which are used to form…”
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Properties and hydrophobization of nonwoven-woven all-cellulose composites by Uusi-Tarkka, Eija-Katriina, Eronen, Eemeli, Begum, Afshan, Jänis, Janne, Kadi, Nawar, Khalili, Pooria, Skrifvars, Mikael, Heräjärvi, Henrik, Haapala, Antti

“…All-cellulose composites (ACCs) have been fabricated by using a variety of cellulosic sources, versatile technologies, and are sustainable alternatives for…”
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Microbes within the building envelope—a case study on the patterns of colonization and potential sampling bias by Davies, Lucy R, Barbero-López, Aitor, Lähteenmäki, Veli-Matti, Salonen, Antti, Fedorik, Filip, Haapala, Antti, Watts, Phillip C

“…Humans are exposed to diverse communities of microbes every day. With more time spent indoors by humans, investigations into the communities of microbes…”
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Sorting microplastics from other materials in water samples by ultra-high-definition imaging by Peiponen, Kai-Erik, Kanyathare, Boniphace, Hrovat, Blaž, Papamatthaiakis, Nikolaos, Hattuniemi, Joni, Asamoah, Benjamin, Haapala, Antti, Koistinen, Arto, Roussey, Matthieu

“…In this study a commercial particle analyzer was used to image and help sorting microplastic particles (MPs) dispersed in filtrated and de-aerated tap water…”
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Antiviral action of a functionalized plastic surface against human coronaviruses by Shroff, Sailee, Haapakoski, Marjo, Tapio, Kosti, Laajala, Mira, Leppänen, Miika, Plavec, Zlatka, Haapala, Antti, Butcher, Sarah J, Ihalainen, Janne A, Toppari, J Jussi, Marjomäki, Varpu

“…Viruses may persist on solid surfaces for long periods, which may contribute to indirect transmission. Thus, it is imperative to develop functionalized…”
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Use of design optimization techniques in solving typical structural engineering related design optimization problems by Fedorik, Filip, Kala, Jiri, Haapala, Antti, Malaska, Mikko

“…High powered computers and engineering computer systems allow designers to routinely simulate complex physical phenomena. The presented work deals with the…”
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Valorization of Bark from Short Rotation Trees by Temperature-Programmed Slow Pyrolysis by Zhao, Qing, Mäkinen, Marko, Haapala, Antti, Jänis, Janne

“…The tree bark represents an abundant but currently underutilized forest biomass side stream. In this work, temperature-programmed slow pyrolysis with…”
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Imaging of water samples for the detection and identification of microplastics by Roussey, Matthieu, Kanyathare, Boniphace, Hrovat, Blaž, Papamatthaiakis, Nikolaos, Hattuniemi, Joni, Asamoah, Benjamin O., Haapala, Antti, Koistinen, Arto, Peiponen, Kai-Erik

“…We demonstrate that direct imaging is a powerful tool for the detection and recognition of microplastics in water, even in case of complex matrices. We use a…”
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Characterisation, Recovery and Activity of Hydrophobic Compounds in Norway Spruce Log Soaking Pit Water: Could they be Used in Wood Preservative Formulations? by Barbero-López, Aitor, Vek, Viljem, Poljanšek, Ida, Virjamo, Virpi, López-Gómez, Yeray Manuel, Sainio, Tuomo, Humar, Miha, Oven, Primož, Haapala, Antti

“…Purpose Norway spruce log soaking water (SLSW) is considered a waste in the plywood and veneer industry but has not been characterised, and its possible uses…”
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Hydrodynamic drag and rise velocity of microbubbles in papermaking process waters by Haapala, Antti, Honkanen, Markus, Liimatainen, Henrikki, Stoor, Tuomas, Niinimäki, Jouko

“…Diversity of dissolved, colloidal and solid materials present in papermaking process waters influences the rise of microbubbles by increasing their drag. This…”
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Influence of adsorbed and dissolved carboxymethyl cellulose on fibre suspension dispersing, dewaterability, and fines retention by Liimatainen, Henrikki, Haavisto, Sanna, Haapala, Antti, Niinimäki, Jouko

“…The effect of adsorbed and soluble carboxymethyl cellulose (CMC) on dispersing, dewaterability, and fines retention of pulp fibre suspensions was investigated…”
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