Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Saara Tuurala"'
Publikováno v:
Sensing and Bio-Sensing Research, Vol 4, Iss C, Pp 61-69 (2015)
In this work, biobatteries assembled using roll-to-roll screen printed enzymatic electrodes were characterised in terms of their electrical performance and storage stability. The enzymes and mediators used on the anode and cathode were glucose oxidas
Externí odkaz:
https://doaj.org/article/d0f4a03c580245d8a76be1f138a89aa1
Publikováno v:
NIP & Digital Fabrication Conference. 32:149-152
Publikováno v:
Energy Technology. 3:1080-1083
Superabsorbent polymers (SAPs) were added as a dry powder to the anode side of a printed enzymatic power source. SAPs partially eliminated delamination of the cathode electrode from the current collector and decreased the ohmic losses in the cells. S
Autor:
Maria Strømme, Jari Keskinen, Saara Tuurala, Leif Nyholm, Timo Flyktman, Martin Sjödin, Maria Smolander, Kaisa Kiri
Publikováno v:
Synthetic Metals. 203:192-199
Supercapacitors were prepared using either two polypyrrole (PPy) composite electrodes or one PPy composite and one activated carbon electrode. The PPy composite electrodes were either freestanding paper-like sheets or PPy films printed on graphite in
Autor:
Reinhard R. Baumann, Andreas Willert, Anthony J. Killard, Dave Smart, Aoife Morrin, D. Donaghy, Termeh Ahmadraji, Saara Tuurala, Munira Raja, Antti Kemppainen, Vitaly Efremov, Tapio Ritvonen, Mika Suhonen, Laura Gonzalez-Macia, Satu Ylimaula
Publikováno v:
Analytical Chemistry
Ahmadraji, T, Gonzalez-Macia, L, Ritvonen, T, Willert, A, Ylimaula, S, Donaghy, D, Tuurala, S, Suhonen, M, Smart, D, Morrin, A, Efremov, V, Baumann, R, Raja, M, Kemppainen, A & Killard, A 2017, ' Biomedical diagnostics enabled by integrated organic and printed electronics ', Analytical Chemistry, vol. 89, no. 14, pp. 7447-7454 . https://doi.org/10.1021/acs.analchem.7b01012
Ahmadraji, T, Gonzalez-Macia, L, Ritvonen, T, Willert, A, Ylimaula, S, Donaghy, D, Tuurala, S, Suhonen, M, Smart, D, Morrin, A, Efremov, V, Baumann, R, Raja, M, Kemppainen, A & Killard, A 2017, ' Biomedical diagnostics enabled by integrated organic and printed electronics ', Analytical Chemistry, vol. 89, no. 14, pp. 7447-7454 . https://doi.org/10.1021/acs.analchem.7b01012
Organic and printed electronics integration has the potential to revolutionize many technologies, including biomedical diagnostics. This work demonstrates the successful integration of multiple printed electronic functionalities into a single device
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f4630dff6862c9c975d856b91d14778
https://publica.fraunhofer.de/handle/publica/251313
https://publica.fraunhofer.de/handle/publica/251313
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
Publikováno v:
Tuurala, S, Lau, C, Atanassov, P, Smolander, M & Minteer, S D 2012, ' Characterization and stability study of immobilized PQQ-dependent aldose dehydrogenase bioanodes ', Electroanalysis, vol. 24, no. 2, pp. 229-238 . https://doi.org/10.1002/elan.201100546
In this paper, glucose oxidizing bioanodes employing immobilized PQQ-dependent aldose dehydrogenase were prepared and characterized. The enzyme was immobilized on carbon paper in two different polymeric systems: tetrabutylammonium bromide (TBAB) modi
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
Publikováno v:
Jenkins, P, Tuurala, S, Vaari, A, Valkiainen, M, Smolander, M & Leech, D 2012, ' A comparison of glucose oxidase and aldose dehydrogenase as mediated anodes in printed glucose/oxygen enzymatic fuel cells using ABTS/laccase cathodes ', Bioelectrochemistry, vol. 87, pp. 172-177 . https://doi.org/10.1016/j.bioelechem.2011.11.011
Current generation by mediated enzyme electron transfer at electrode surfaces can be harnessed to provide biosensors and redox reactions in enzymatic fuel cells. A glucose/oxygen enzymatic fuel cell can provide power for portable and implantable elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1cfad71265b4ac6aa40f2c04f6bbfbb
https://cris.vtt.fi/en/publications/d80c407b-fe90-44f8-adf8-0e1286c32bbe
https://cris.vtt.fi/en/publications/d80c407b-fe90-44f8-adf8-0e1286c32bbe
Publikováno v:
Jenkins, P, Tuurala, S, Vaari, A, Valkiainen, M, Smolander, M & Leech, D 2012, ' A mediated glucose/oxygen enzymatic fuel cell based on printed carbon inks containing aldose dehydrogenase and laccase as anode and cathode ', Enzyme and Microbial Technology, vol. 50, no. 3, pp. 181-187 . https://doi.org/10.1016/j.enzmictec.2011.12.002
Enzyme electrodes show great potential for many applications, as biosensors and more recently as anodes and cathodes in biocatalytic fuel cells for power generation. Enzymes have advantages over metal catalysts, as they provide high specificity and r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bb0a863dd7aa3fc1136dabab8ecd858
https://cris.vtt.fi/en/publications/1d75c91f-3f8b-43ed-b9db-1efa41c60c91
https://cris.vtt.fi/en/publications/1d75c91f-3f8b-43ed-b9db-1efa41c60c91