Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Johanna Hiitola‐Keinänen"'
Publikováno v:
Huttunen, O H, Behfar, M H, Hiitola-Keinänen, J & Hiltunen, J 2022, ' Electronic Tattoo with Transferable Printed Electrodes and Interconnects for Wireless Electrophysiology Monitoring ', Advanced Materials Technologies, vol. 7, no. 8, 2101496 . https://doi.org/10.1002/admt.202101496
The increasing need for wearable electrophysiological monitoring devices has motivated significant amount of research to develop electronic tattoos (e-tattoo) enabling high comfortability and unobtrusive usage. Despite considerable advancements, chal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acebb254b0b0981256396c5946af3550
https://cris.vtt.fi/en/publications/dede2339-a20f-48f4-950e-184a5db46f26
https://cris.vtt.fi/en/publications/dede2339-a20f-48f4-950e-184a5db46f26
Autor:
Jussi Hiltunen, Olli Heikki Huttunen, Henri Ervasti, Johanna Hiitola-Keinänen, Olli Pitkänen, Krisztian Kordas, Topias Järvinen, Eva Bozo
Publikováno v:
Ervasti, H, Järvinen, T, Pitkänen, O, Bozó, É, Hiitola-Keinänen, J, Huttunen, O H, Hiltunen, J & Kordas, K 2021, ' Inkjet-Deposited Single-Wall Carbon Nanotube Micropatterns on Stretchable PDMS-Ag Substrate-Electrode Structures for Piezoresistive Strain Sensing ', ACS Applied Materials & Interfaces, vol. 13, no. 23, pp. 27284-27294 . https://doi.org/10.1021/acsami.1c04397
ACS Applied Materials & Interfaces
ACS Applied Materials & Interfaces
Printed piezoresistive strain sensors based on stretchable roll-to-roll screen-printed silver electrodes on polydimethylsiloxane substrates and inkjet-deposited single-wall carbon nanotube micropatterns are demonstrated in this work. With the optimiz
Autor:
Jyrki Ollila, Jussi Hiltunen, Johanna Hiitola-Keinänen, Pentti Korhonen, Olli Heikki Huttunen, Tuomas Happonen
Publikováno v:
Huttunen, O H, Happonen, T, Hiitola-Keinänen, J, Korhonen, P, Ollila, J & Hiltunen, J 2019, ' Roll-To-Roll Screen-Printed Silver Conductors on a Polydimethyl Siloxane Substrate for Stretchable Electronics ', Industrial and Engineering Chemistry Research, vol. 58, no. 43, pp. 19909-19916 . https://doi.org/10.1021/acs.iecr.9b03628
Stretchable electronics has attracted much interest recently because of its potential applications in the area of wearable electronics and healthcare. Highly elastic polydimethyl siloxane (PDMS) has been for decades a widely used material in prototyp
Autor:
Sanna Aikio, Jussi Hiltunen, Johanna Hiitola-Keinänen, Leena Hakalahti, Olli-Heikki Huttunen, Marianne Hiltunen, Mikko Harjanne, Luke P. Lee, Christina Liedert, Marika Kurkinen
Publikováno v:
Hiltunen, J, Liedert, C, Hiltunen, M, Huttunen, O-H, Hiitola-Keinänen, J, Aikio, S, Harjanne, M, Kurkinen, M, Hakalahti, L & Lee, L P 2018, ' Roll-to-roll fabrication of integrated PDMS–paper microfluidics for nucleic acid amplification ', Lab on a Chip, vol. 18, no. 11, pp. 1552-1559 . https://doi.org/10.1039/C8LC00269J
Microfluidic-based integrated molecular diagnostic systems, which are automated, sensitive, specific, user-friendly, robust, rapid, easy-to-use, and portable, can revolutionize future medicine. Current research and development largely relies on polyd
Publikováno v:
Huttunen, O-H, Hiitola-Keinänen, J & Tomperi, J Jan. 31 2020, Method for roll-to-roll imprinting of components, Patent No. FI20186077 .
VTT Technical Research Centre of Finland-PURE
VTT Technical Research Centre of Finland-PURE
Method for roll-to-roll imprinting of components, in which method an imprint resist material layer (5) is applied on a substrate material layer (1) before imprinting the resist layer with a roll mold (3), wherein the imprint resist material (5) is ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c951c0d58ce8b08e8e4aaba203ab7497
https://cris.vtt.fi/en/publications/e00364ef-f383-4ce7-be38-eb1c2ee09f40
https://cris.vtt.fi/en/publications/e00364ef-f383-4ce7-be38-eb1c2ee09f40
Autor:
Christina Liedert, Benedek Poor, Olli-Heikki Huttunen, Johanna Hiitola-Keinänen, Sanna Aikio, Heli Pessa, Pinja Elomaa, Jussi Hiltunen, Päivi Saavalainen, Leena Hakalahti
Publikováno v:
Liedert, C, Poor, B, Huttunen, O H, Hiitola-Keinänen, J, Aikio, S, Pessa, H, Elomaa, P, Hiltunen, J, Saavalainen, P & Hakalahti, L 2019, High-volume fabrication of sylgard 184 devices for single cell analytics . in 23rd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2019 . Chemical and Biological Microsystems Society, pp. 1138-1139, 23rd International Conference on Miniaturized Systems for Chemistry and Life Sciences, MicroTAS 2019, Basel, Switzerland, 27/10/19 .
Scopus-Elsevier
VTT Technical Research Centre of Finland-PURE
Scopus-Elsevier
VTT Technical Research Centre of Finland-PURE
Several lab-on-chip prototypes rely on PDMS (polydimethylsiloxane) processed with laborious lithographic techniques. Upscaling the manufacturing volumes requires typically material change which increases the market entry time and costs. As a solution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d200a4f872884ef3b875059c5bf2d095
https://cris.vtt.fi/en/publications/bcdbac6b-ac3f-4c7a-bf31-97063d056f77
https://cris.vtt.fi/en/publications/bcdbac6b-ac3f-4c7a-bf31-97063d056f77
Autor:
Samuli Siitonen, Sanna Aikio, Marianne Hiltunen, Peter A. Lieberzeit, Martin Zeilinger, Johanna Hiitola-Keinänen, Ville Kontturi, Jussi Hiltunen, Pentti Karioja, Leena Hakalahti, Jarkko Puustinen
Publikováno v:
Aikio, S, Zeilinger, M, Hiltunen, J, Hakalahti, L, Hiitola-Keinänen, J, Hiltunen, M, Kontturi, V, Siitonen, S, Puustinen, J, Lieberzeit, P & Karioja, P 2016, ' Disposable (bio)chemical integrated optical waveguide sensors implemented on roll-to-roll produced platforms ', RSC Advances, vol. 6, no. 56, pp. 50414-50422 . https://doi.org/10.1039/c6ra07320d
To enable wide spread dissemination of sensors in cost-critical applications and resource poor settings, methods to implement sensor chips using low-cost materials and mass-manufacturing methods are developed. In this paper we demonstrate that dispos
Autor:
Sanna, Aikio, Jussi, Hiltunen, Johanna, Hiitola-Keinänen, Marianne, Hiltunen, Ville, Kontturi, Samuli, Siitonen, Jarkko, Puustinen, Pentti, Karioja
Publikováno v:
Optics express. 24(3)
Flexible photonic integrated circuit technology is an emerging field expanding the usage possibilities of photonics, particularly in sensor applications, by enabling the realization of conformable devices and introduction of new alternative productio
Autor:
Hiroshi Toshiyoshi, Johanna Hiitola-Keinänen, Olli-Heikki Huttunen, Jarno Petäjä, Cheng-Yao Lo, Hiroyuki Fujita
Publikováno v:
Lo, C-Y, Huttunen, O-H, Hiitola-Keinänen, J, Petäjä, J, Fujita, H & Toshiyoshi, H 2010, ' MEMS-controlled paper-like transmissive flexible display ', Journal of Microelectromechanical Systems, vol. 19, no. 2, pp. 410-418 . https://doi.org/10.1109/JMEMS.2009.2038287
A novel microelectromechanical-systems (MEMS)-controlled paper-like transmissive flexible display device was modeled by a combination of a cantilever with a flat plate and was realized by roll-to-roll printing process for the first time. This model p
Autor:
V. Velkova, Jukka Hast, Steffen Scholz, Herbert Gold, Barbara Stadlober, Anja Haase, G. Lalev, Hassan Hirshy, Stefan Simeonov Dimov, Johanna Hiitola-Keinänen
Publikováno v:
Velkova, V, Lalev, G, Hirshy, H, Scholz, S, Hiitola-Keinänen, J, Gold, H, Haase, A, Hast, J, Stadlober, B & Dimov, S 2010, ' Design and validation of a novel master-making process chain for organic and large area electronics on flexible substrates ', Microelectronic Engineering, vol. 87, no. 11, pp. 2139-2145 . https://doi.org/10.1016/j.mee.2010.01.015
Microelectronic Engineering
Microelectronic Engineering
This paper presents a novel process chain for fabrication of replication masters for serial manufacture. The proposed process chain is validated for serial fabrication of (large area) organic electronic devices on flexible substrates. The advantages