Flexible and stretchable 3D printed passive UHF RFID tag
Rizwan, M, Khan, M.W.A, He, H, Virkki, J, Sydänheimo, L, Ukkonen, L
Published in Electronics letters (20.07.2017)
Published in Electronics letters (20.07.2017)
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Journal Article
Wireless Communication Textile Based on Passive UHF RFID
Vihriala, T., Leino, M., Merilampi, S., Valo, P., Lehtinen, T., Ihalainen, T., Virkki, J.
Published in 2021 Photonics & Electromagnetics Research Symposium (PIERS) (21.11.2021)
Published in 2021 Photonics & Electromagnetics Research Symposium (PIERS) (21.11.2021)
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Conference Proceeding
Reliability of washable wearable screen printed UHF RFID tags
Virkki, J., Björninen, T., Kellomäki, T., Merilampi, S., Shafiq, I., Ukkonen, L., Sydänheimo, L., Chan, Y.C.
Published in Microelectronics and reliability (01.04.2014)
Published in Microelectronics and reliability (01.04.2014)
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Journal Article
Nature-inspired Electro-textile Antennas for Passive UHF RFID
Shaikh, A., Jabari, S., Xiao, R., Hamari, J., Buruk, O., Virkki, J.
Published in 2021 Photonics & Electromagnetics Research Symposium (PIERS) (21.11.2021)
Published in 2021 Photonics & Electromagnetics Research Symposium (PIERS) (21.11.2021)
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Conference Proceeding
Testing the effects of reflow on tantalum capacitors
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Journal Article
Conference Proceeding
Accelerated testing for failures of tantalum capacitors
Virkki, J., Seppälä, T., Frisk, L., Heino, P.
Published in Microelectronics and reliability (01.02.2010)
Published in Microelectronics and reliability (01.02.2010)
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Journal Article
Development of a matrix test board for capacitor reliability testing
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Journal Article
Conference Proceeding
A Selective Ink Deposition Method for the Cost-Performance Optimization of Inkjet-Printed UHF RFID Tag Antennas
Virtanen, J., Virkki, Johanna, Elsherbeni, Atef Z., Sydänheimo, Lauri, Ukkonen, Leena
Published in International journal of antennas and propagation (01.01.2012)
Published in International journal of antennas and propagation (01.01.2012)
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Journal Article
Accelerated Tests for the Effects of Power Cycling on Tantalum Capacitors in a Humid Environment
VIRKKI, J, RAUMONEN, P
Published in Journal of microelectronics and electronic packaging (01.04.2010)
Published in Journal of microelectronics and electronic packaging (01.04.2010)
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Journal Article
Manufacturing of antennas for passive UHF RFID tags by direct write dispensing of copper and silver inks on textiles
Bjorninen, T., Virkki, J., Sydanheimo, L., Ukkonen, L.
Published in 2015 International Conference on Electromagnetics in Advanced Applications (ICEAA) (01.09.2015)
Published in 2015 International Conference on Electromagnetics in Advanced Applications (ICEAA) (01.09.2015)
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Conference Proceeding
Electro-textiles - The enabling technology for wearable antennas in wireless body-centric systems
Koski, K., Moradi, E., Hasani, M., Virkki, J., Bjorninen, T., Ukkonen, L., Rahmat-Samii, Y.
Published in 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (01.07.2015)
Published in 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting (01.07.2015)
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Conference Proceeding
Organic emissions from co-combustion of mixed plastics with coal in a bubbling fluidized bed boiler
Frankenhaeuser, M., Manninen, H, Kojo, I., Ruuskanen, J., Vartiainen, T., Vesterinen, R., Virkki, J.
Published in Chemosphere (1993)
Published in Chemosphere (1993)
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Journal Article
Conference Proceeding
System Level Reliability Testing for High Reliability Devices
Kuusiluoma, S., Kiilunen, J., Virkki, J.
Published in 2007 9th Electronics Packaging Technology Conference (01.12.2007)
Published in 2007 9th Electronics Packaging Technology Conference (01.12.2007)
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Conference Proceeding
Toward Graphene-Based Passive UHF RFID Textile Tags: A Reliability Study
Akbari, M., Virkki, J., Sydanheimo, L., Ukkonen, L.
Published in IEEE transactions on device and materials reliability (01.09.2016)
Published in IEEE transactions on device and materials reliability (01.09.2016)
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Magazine Article
3D-printed graphene and stretchable antennas for wearable RFID applications
He, H., Akbari, M., Sydanheimo, L., Ukkonen, L., Virkki, J.
Published in 2017 International Symposium on Antennas and Propagation (ISAP) (01.10.2017)
Published in 2017 International Symposium on Antennas and Propagation (ISAP) (01.10.2017)
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Conference Proceeding
Electro-textile glove-tags for wearable RFID applications
Chen, X., He, H., Ukkonen, L., Virkki, J., Xu, J., Wang, T., Cheng, L.
Published in 2017 International Symposium on Antennas and Propagation (ISAP) (01.10.2017)
Published in 2017 International Symposium on Antennas and Propagation (ISAP) (01.10.2017)
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Conference Proceeding