Výsledky vyhledávání - "Johanna Uotila"

Scale-up of manufacturing of printed enzyme electrodes for enzymatic power source applications

Autor: Anu Vaari, Leo von Hertzen, Pia Sjöberg, Johanna Uotila, Mikael Bergelin, Jan-Erik Eriksson, Saara Tuurala, Maria Smolander, Otto-Ville Kaukoniemi

Publikováno v: Tuurala, S, Kaukoniemi, O-V, von Hertzen, L, Uotila, J, Vaari, A, Bergelin, M, Sjöberg, P, Eriksson, J-E & Smolander, M 2014, ' Scale-up of manufacturing of printed enzyme electrodes for enzymatic power source applications ', Journal of Applied Electrochemistry, vol. 44, no. 7, pp. 881-892 . https://doi.org/10.1007/s10800-014-0702-2

Production of printable enzymatic power sources was scaled up from laboratory to roll-to-roll (R2R) pilot production. The anode and cathode enzymes were glucose oxidase (GOx) and laccase, respectively. The best laboratory-scale cells had a maximum po

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ffb1f501a0453326d64445083ebf727d
https://cris.vtt.fi/en/publications/a0b055cf-71a9-47fe-a57f-968172dd6080

Zobrazit plný text záznamu

Hydroxyalkylated xylans – Their synthesis and application in coatings for packaging and paper

Autor: Johanna Uotila, Jonas Hartman, Hille Rautkoski, Christiane Laine, Harri Setälä, Sari Hyvärinen, Heikki Pajari, Kari Kammiovirta, Björn Krogerus, Jenni Sievänen, Ali Harlin, Mika Vähä-Nissi

Publikováno v: Laine, C, Harlin, A, Hartman, J, Hyvärinen, S, Kammiovirta, K, Krogerus, B, Pajari, H, Rautkoski, H, Setälä, H, Sievänen, J, Uotila, J & Vähä-Nissi, M 2013, ' Hydroxyalkylated xylans : Their synthesis and application in coatings for packaging and paper ', Industrial Crops and Products, vol. 44, pp. 692-704 . https://doi.org/10.1016/j.indcrop.2012.08.033

This paper demonstrates opportunities for wood-based xylan derivatives to be used in coating applications. A route for extraction and purification of white and pure xylan from bleached birch kraft pulp is described as a part of the production of high

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06d24e668351e4b204d1b4e8c6581487
https://doi.org/10.1016/j.indcrop.2012.08.033

Zobrazit plný text záznamu

Challenges and possibilities in coating of foam formed structure

Autor: Ulla Forsström, Johanna Uotila, Katariina Torvinen, Harri Kiiskinen

Publikováno v: Forsström, U, Uotila, J, Torvinen, K & Kiiskinen, H 2016, ' Challenges and possibilities in coating of foam formed structure ', International Paperworld IPW, no. 2-3, pp. 20-27 . < http://www.ipwonline.de/ipw/Home/Issue/101 >
VTT Technical Research Centre of Finland-PURE

Foam formed paper was compared to water formed paper made with same process parameters. The variables in base papers were wet pressing line load, water/foam density and the amount of cellulose microfibrils. Test sheets were coated with a metered size

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::04ef57a5ea0e86b317db40abdff2db0a
https://cris.vtt.fi/en/publications/369b5fdf-51a5-437b-8d9b-798cac623466

Zobrazit plný text záznamu

Performance of a printable enzymatic fuel cell

Autor: Harry Boer, Anu Koivula, Peter Jenkins, Johanna Uotila, Saara Tuurala, Anu Vaari, Matti Valkiainen, Maria Smolander, Otto-Ville Kaukoniemi

Publikováno v: Tuurala, S, Smolander, M, Uotila, J, Kaukoniemi, O-V, Boer, H, Valkiainen, M, Vaari, A, Koivula, A & Jenkins, P 2010, ' Performance of a printable enzymatic fuel cell : Study on mediated ThL laccase cathode ', ECS Transactions, vol. 25, no. 33, pp. 1-10 . https://doi.org/10.1149/1.3334786

In this work the performance of a printed ThL laccase biocathode is studied utilizing different electrode substrates, compositions and enzyme activities. The results indicate that the performance of the manufactured biocathode can be optimized by sel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e672d25ce3aa07f337a3e559c0896eef
https://cris.vtt.fi/en/publications/f654da73-8b91-4b80-a788-b16b0c12ce68

Zobrazit plný text záznamu

Printed supercapacitor as hybrid device with an enzymatic power source

Autor: Maria Smolander, Jari Keskinen, Matti Valkiainen, Harry Boer, Anu Vaari, Eino Sivonen, Jan-Erik Eriksson, Saara Tuurala, Pia Sjöberg-Eerola, Johanna Uotila, Mikael Bergelin

Publikováno v: Keskinen, J, Sivonen, E, Bergelin, M, Eriksson, J-E, Sjöberg-Eerola, P, Valkiainen, M, Smolander, M, Vaari, A, Uotila, J, Boer, H & Tuurala, S 2010, Printed supercapacitor as hybrid device with an enzymatic power source . in Advances in Science and Technology : 5th Forum on New Materials Part A . Scientific.Net, Advances in Science and Technology, vol. 72, pp. 331-336, 5th Forum on New Materials, Montecatini Terme, Italy, 13/06/10 . https://doi.org/10.4028/www.scientific.net/AST.72.331

Low cost printable power sources are needed e.g. in sensors and RFID applications. As manufacturing method printing techniques are preferred in order to keep the costs low. The materials should also be easily disposable. Enzymatic bio-fuel cells are

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46df4abc7fef5376976ae8d0d7ba9574
https://doi.org/10.4028/www.scientific.net/AST.72.331

Zobrazit plný text záznamu

Biofuel Cell Based on Printed Bioelectrocatalytic Layers

Autor: Maria Smolander, Anu Vaari, Saara Tuurala, Matti Valkiainen, Harry Boer, Anu Koivula, Jari Keskinen, Otto-Ville Kaukoniemi, Johanna Uotila, Bergelin, M.

Publikováno v: VTT Technical Research Centre of Finland-PURE
Tampere University
Smolander, M, Vaari, A, Tuurala, S, Valkiainen, M, Boer, H, Koivula, A, Keskinen, J, Kaukoniemi, O-V, Uotila, J & Bergelin, M 2010, Biofuel cell based on printed bioelectrocatalytic layers . in 217th ECS Meeting Abstracts 2010 . vol. 1, Curran Associates Inc., pp. 459, 217th Meeting of the Electrochemical Society, Vancouver, Canada, 25/04/10 .

not Available.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f385aa54d153a3af522a5688f8f3cc8
https://doi.org/10.1149/ma2010-01/6/459

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání