Tampere University of Technology

TUTCRIS Research Portal

Johanna Virkki

  1. Published

    3D Printed and Photonically Cured Graphene UHF RFID Tags on Textile, Wood, and Cardboard Substrates

    Akbari, M., He, H., Juuti, J., Tentzeris, M. M., Virkki, J. & Ukkonen, L., 20 Jun 2017, In : International Journal of Antennas and Propagation. 8 p., 7327398.

    Research output: Contribution to journalArticleScientificpeer-review

  2. Published

    3D-Printed Eco-Friendly and Cost-Effective Wireless Platforms

    Chen, X., He, H., Ukkonen, L. & Virkki, J., Sep 2018, 2018 7th Electronic System-Integration Technology Conference (ESTC). IEEE, 3 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  3. Published

    3D-Printed Graphene and Stretchable Antennas for Wearable RFID Applications

    He, H., Akbari, M., Sydänheimo, L., Ukkonen, L. & Virkki, J., 2017, 2017 International Symposium on Antennas and Propagation (ISAP). 2 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  4. Published

    3D-Printed Graphene Antennas and Interconnections for Textile RFID Tags: Fabrication and Reliability towards Humidity

    He, H., Akbari, M., Sydänheimo, L., Ukkonen, L. & Virkki, J., 5 Jun 2017, In : International Journal of Antennas and Propagation.

    Research output: Contribution to journalArticleScientificpeer-review

  5. Published

    Accelerated testing for failures of tantalum capacitors

    Virkki, J., Seppälä, T., Frisk, L. & Heino, P., 2010, In : Microelectronics Reliability. 50, 2, p. 217-219

    Research output: Contribution to journalArticleScientificpeer-review

  6. Published

    Accelerated tests for the effects of power cycling on tantalum capacitors in a humid environment

    Virkki, J. & Raumonen, P., 2010, In : Journal of Microelectronics and Electronic Packaging. 7, 2, p. 111-116 6 p.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Activation game for older adults - Development and initial user experiences

    Merilampi, S., Koivisto, A. & Virkki, J., 29 Jun 2018, 2018 IEEE 6th International Conference on Serious Games and Applications for Health, SeGAH 2018. IEEE, p. 1-5 5 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  8. Published

    Additive Manufacturing of Antennas from Copper Oxide Nanoparticle Ink: Toward Low-Cost RFID Tags on Paper- and Textile-based Platforms

    Sipilä, E., Liu, J., Wang, J., Virkki, J., Björninen, T., Cheng, L., Sydänheimo, L. & Ukkonen, L., 10 Apr 2016, 2016 10th European Conference on Antennas and Propagation (EuCAP) . IEEE

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  9. Published

    A Lightweight Inter-domain Direct Anonymous Attestation Scheme for Machine-to-Machine Networks

    Chen, L., Hu, A., Huang, J. & Virkki, J., 2013, International Workshop on Cloud Computing and Information Security, CCIS 2013, November 9th-11th, 2013 in Shanghai, China. Atlantis Press, p. 545-550 6 p. (Advances in Intelligent Systems Research; vol. 52).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  10. Published

    Antennas and antenna-electronics interfaces made of conductive yarn and paint for cost-effective wearable RFIDs and sensors

    Chen, X., Ma, S., Ukkonen, L., Björninen, T. & Virkki, J., 4 Oct 2017, 2017 IEEE MTT-S International Microwave Symposium, IMS 2017. IEEE, p. 827-830 4 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Previous 1 2 3 4 5 6 7 8 ...13 Next

ID: 75693