3D-printable bioactivated nanocellulose-alginate hydrogels

Autor: Pekka Pursula, Heikki Pajari, Antti Paajanen, Sini Metsä-Kortelainen, Inger Vikholm-Lundin, Vesa P. Hytönen, Tatu Pinomaa, Jenni Leppiniemi, Panu Lahtinen, Riitta Mahlberg

Publikováno v: Leppiniemi, J, Lahtinen, P, Paajanen, A, Mahlberg, R, Metsä-Kortelainen, S, Pinomaa, T, Pajari, H, Vikholm-Lundin, I, Pursula, P & Hytönen, V 2017, ' 3D-printable bioactivated nanocellulose-alginate hydrogels ', ACS Applied Materials & Interfaces, vol. 9, no. 26, pp. 21959-21970 . https://doi.org/10.1021/acsami.7b02756

We describe herein a nanocellulose-alginate hydrogel suitable for 3D printing. The composition of the hydrogel was optimized based on material characterization methods and 3D printing experiments, and its behavior during the printing process was stud

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84fa2fff28814c95ce3c6189216a20c6
http://juuli.fi/Record/0284355517

Screening of the effect of biocidal agents released from poly (acrylic acid) matrices on mould growth

Autor: Riitta Mahlberg, Anne-Christine Ritschkoff, Heikki Tenhu, Saila Jämsä

Publikováno v: Jämsä, S, Mahlberg, R, Ritschkoff, A-C & Tenhu, H 2012, ' Screening of the effect of biocidal agents released from poly (acrylic acid) matrices on mould growth ', Wood Material Science and Engineering, vol. 7, no. 2, pp. 59-68 . https://doi.org/10.1080/17480272.2012.656702

Recently, surface treatment concepts with slow release encapsulated activates have shown to provide a potential approach for the control of biological surface contamination. These new protection concepts respond to the current regulations and demands

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be503645a1fa12a02db581b8d1a36ecb
https://doi.org/10.1080/17480272.2012.656702

Surface modification and characterization of impregnated paper

Autor: Jouko Peltonen, Juha Nikkola, Juha Mannila, Shaoxia Wang, Riitta Mahlberg, Saila Jämsä, Otto-Ville Kaukoniemi, Anne-Christine Ritschkoff

Publikováno v: Wang, S, Mahlberg, R, Kaukoniemi, O-V, Nikkola, J, Mannila, J, Jämsä, S, Ritschkoff, A-C & Peltonen, J 2012, ' Surface modification and characterization of impregnated paper ', Applied Surface Science, vol. 258, no. 10, pp. 4678-4686 . https://doi.org/10.1016/j.apsusc.2012.01.060

Two organic–inorganic hybrid sol–gel coatings were developed in order to modify the surface energy and moisture behaviour of the commercial impregnated paper. The surface characteristics of the paper samples were studied by scanning electron micr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be7a3925cec9810e716ec671233e6f6b
https://cris.vtt.fi/en/publications/568280ed-c0aa-4f78-acf6-2ed68528f999

Surface properties and moisture behaviour of pine and heat-treated spruce modified with alkoxysilanes by sol–gel process

Autor: Anne-Christine Ritschkoff, Shaoxia Wang, Juha Nikkola, Jouko Peltonen, Riitta Mahlberg, Saila Jämsä, Juha Mannila

Publikováno v: Wang, S, Mahlberg, R, Jämsä, S, Nikkola, J, Mannila, J, Ritschkoff, A-C & Peltonen, J 2011, ' Surface properties and moisture behaviour of pine and heat-treated spruce modified with alkoxysilanes by sol-gel process ', Progress in Organic Coatings, vol. 71, no. 3, pp. 274-282 . https://doi.org/10.1016/j.porgcoat.2011.03.011

The surface morphology and moisture behaviour of pine (Pinus sylvestris) sapwood and heat-treated spruce (Picea abies) deposited with two types of silane-based sol–gel coatings were studied by atomic force microscopy (AFM) and water contact angle m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aaa7503f44845546e9c38008f9eaff22
https://doi.org/10.1016/j.porgcoat.2011.03.011

Surface pretreatment of austenitic stainless steel and copper by chemical, plasma electrolytic or CO2 cryoblasting techniques for sol-gel coating

Autor: Amar Mahiout, Riitta Mahlberg, Tiina Vuorio, Simo-Pekka Hannula, Jarmo Siivinen, Jari Likonen, Raisa Niemi, Outi Söderberg, Juha Mannila, Juha Nikkola, Leena-Sisko Johansson

Publikováno v: Niemi, R, Mahiout, A, Siivinen, J, Mahlberg, R, Likonen, J, Nikkola, J, Mannila, J, Vuorio, T, Johansson, L-S, Söderberg, O & Hannula, S-P 2010, ' Surface pretreatment of austenitic stainless steel and copper by chemical, plasma electrolytic or CO 2 cryoblasting techniques for sol-gel coating ', Surface and Coatings Technology, vol. 204, no. 15, pp. 2424-2431 . https://doi.org/10.1016/j.surfcoat.2010.01.015

The surface pretreatments of the austenitic stainless steel and copper surfaces for the sol–gel coating were carried out by chemical, plasma electrolytic or CO2 cryoblasting techniques. With the austenitic stainless steel the smoothest surfaces wer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51a1401a1a64a88ef16ae3ddb5de37f1
https://cris.vtt.fi/en/publications/2b7c3339-2117-42f5-9870-f3950ea613ef