Find Research Outputs

2019

Matrix morphology and the particle dispersion in HDPE nanocomposites with enhanced wear resistance

Pelto, J., Verho, T., Ronkainen, H., Kaunisto, K., Metsäjoki, J., Seitsonen, J. & Karttunen, M., 10 May 2019, In : Polymer Testing. 77, 105897.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Polyethylene
High density polyethylenes
Wear resistance
Nanocomposites
Graphite

Metabolic state as a modulator of neural event-related potentials for food stimuli in an implicit association test

Lahtinen, A., Juvonen, K., Lapveteläinen, A., Kolehmainen, M., Lindholm, M., Tanila, H., Kantanen, T., Sinikallio, S., Karhunen, L. & Närväinen, J., 1 Oct 2019, In : Physiology and Behavior. 209, 112589.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Evoked Potentials
Food
Motivation
Pleasure
Meals

Method to Measure Area Specific Resistance and Chromium Migration Simultaneously from Solid Oxide Fuel Cell Interconnect Materials

Tallgren, J., Himanen, O., Bianco, M., Mikkola, J., Thomann, O., Rautanen, M., Kiviaho, J. & Van herle, J., 2019, (Accepted/In press) In : Fuel Cells. 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Solid oxide fuel cells (SOFC)
Chromium
Protective coatings
Steel
Evaporation
1 Citation (Scopus)

Metrology for very fast current transients

Passon, S., Havunen, J., Meisner, J. & Kurrat, M., 13 Feb 2019, 2018 IEEE International Conference on High Voltage Engineering and Application: ICHVE 2018. Institute of Electrical and Electronic Engineers IEEE, 4 p. 8641787. (ICHVE 2018 - 2018 IEEE International Conference on High Voltage Engineering and Application).

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

Calibration
Cables
Sensors
Electric potential
Electric sparks

Microbial communities in a former pilot-scale uranium mine in Eastern Finland: Association with radium immobilization

Lusa, M., Knuutinen, J., Lindgren, M., Virkanen, J. & Bomberg, M., 10 Oct 2019, In : Science of the Total Environment. 686, p. 619-640 22 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Uranium mines
Radium
radium
immobilization
microbial community

Microbial degradation of polyacrylamide and the deamination product polyacrylate

Nyyssölä, A. & Ahlgren, J., 1 Mar 2019, In : International Biodeterioration and Biodegradation. 139, p. 24-33 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Deamination
Polyacrylates
Degradation
degradation
biodegradation

Microbial hexuronate catabolism in biotechnology

Kuivanen, J., Biz, A. & Richard, P., 2019, In : AMB Express. 9, 1, 11 p., 16.

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
Iduronic Acid
Glucuronic Acid
Biotechnology
Biomass
Polysaccharides

Microelectrode Array With Transparent ALD TiN Electrodes

Ryynänen, T., Pelkonen, A., Grigoras, K., Ylivaara, O. M. E., Hyvärinen, T., Ahopelto, J., Prunnila, M., Narkilahti, S. & Lekkala, J., 22 Mar 2019, In : Frontiers in Neuroscience. 13, 226.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Microelectrodes
Electrodes
Electric Impedance
Noise
Neurons

Microstructural examination of zirconium alloys following in-pile creep testing in the HALDEN reactor

Anderson, K. R., Karlsen, W., Ivanchenko, M., Carter, J. J. & Smith, R. W., Jan 2019, In : Journal of Nuclear Materials. 513, p. 260-270 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Zircaloy 2 (trademark)
Creep testing
zirconium alloys
Zirconium alloys
piles

Mimicking Neurotransmitter Release and Long‐Term Plasticity by Oxygen Vacancy Migration in a Tunnel Junction Memristor

Tan, H., Majumdar, S., Qin, Q., Lahtinen, J. & van Dijken, S., 26 Jun 2019, In : Advanced Intelligent Systems. 1, 2, p. 1 8 p., 1900036.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Neurotransmitter Agents
Oxygen
Membranes
Equipment Design
Equipment and Supplies

Mine Water as a Resource: Selective Removal and Recovery of Trace Antimony from Mine-Impacted Water

Arnold, M., Kangas, P., Mäkinen, A., Lakay, E., Isomäki, N., Lavén, G., Gericke, M., Pajuniemi, P., Kaartinen, T. & Wendling, L., 9 Mar 2019, In : Mine Water and the Environment. p. 1-16

Research output: Contribution to journalArticleScientificpeer-review

Open Access

Miniature MOEMS hyperspectral imager with versatile analysis tools

Trops, R., Hakola, A. M., Jääskeläinen, S., Näsilä, A., Annala, L., Eskelinen, M. A., Saari, H., Pölönen, I. & Rissanen, A., 4 Mar 2019, MOEMS and Miniaturized Systems XVIII. Piyawattanametha, W., Park, Y-H. & Zappe, H. (eds.). International Society for Optics and Photonics SPIE, 109310W. (Proceedings of SPIE, Vol. 10931).

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

MOEMS
microoptoelectromechanical systems
Fabry-Perot interferometers
Imager
Image sensors
2 Citations (Scopus)

Mining tailings as raw materials for reaction-sintered aluminosilicate ceramics: Effect of mineralogical composition on microstructure and properties

Karhu, M., Lagerbom, J., Solismaa, S., Honkanen, M., Ismailov, A., Räisänen, M. L., Huttunen-Saarivirta, E., Levänen, E. & Kivikytö-Reponen, P., 1 Mar 2019, In : Ceramics International. 45, 4, p. 4840-4848 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Mullite
Aluminosilicates
Tailings
Raw materials
Microstructure

Mobile phone app for self-monitoring of eating rhythm: Field experiment

Pentikäinen, S., Tanner, H., Karhunen, L., Kolehmainen, M., Poutanen, K. & Pennanen, K., 1 Mar 2019, In : Journal of Medical Internet Research. 7, 3, 14 p., e11490.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Mobile Applications
Cell Phones
Eating
Feeding Behavior
1 Citation (Scopus)

Modeling burnup-induced fuel rod deformations and their effect on transient behavior of a VVER-440 reactor core

Syrjälahti, E., Ikonen, T. & Tulkki, V., 2019, In : Annals of Nuclear Energy. 125, p. 121-131 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Reactor cores
Irradiation

Modeling of the SPERT transients using Serpent 2 with time-dependent capabilities

Levinsky, A., Valtavirta, V., Adams, F. P. & Anghel, V. N. P., Mar 2019, In : Annals of Nuclear Energy. 125, p. 80-98 19 p.

Research output: Contribution to journalArticleScientificpeer-review

Physics
Monte Carlo methods
Feedback
Experiments
Temperature

Modeling Splitting and Spalling of Columnar Ice Compressed Biaxially: The Role of Crack Nucleation

Kolari, K., 25 May 2019, In : Journal of Geophysical Research: Solid Earth. 124, 4, p. 3271-3287 16 p.

Research output: Contribution to journalArticleScientificpeer-review

spalling
Spalling
Ice
nucleation
ice
3 Citations (Scopus)

Modelling a molten salt thermal energy system: A validation study

Lappalainen, J., Hakkarainen, E., Sihvonen, T., Rodríguez-García, M. M. & Alopaeus, V., Jan 2019, In : Applied Energy. 233-234, p. 126-145 20 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Thermal energy
Molten materials
Salts
salt
Energy storage

Modelling of ice rubble in the punch shear tests with cohesive 3D discrete element method

Sorsimo, A. & Heinonen, J., 11 Mar 2019, In : Engineering Computations. 36, 2, p. 378-399 22 p.

Research output: Contribution to journalArticleScientificpeer-review

Finite difference method
Ice
Mechanics

Modelling the Influence of Safety Management Tools on Resilience

Reiman, T. & Viitanen, K., Jan 2019, Exploring Resilience: A Scientific Journey from Practice to Theory. Wiig, S. & Fahlbruch, B. (eds.). Springer, p. 69-77 9 p. (SpringerBriefs in Applied Sciences and Technology).

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleScientificpeer-review

Open Access
Safety Management
Resilience
Safety
Modeling
Engineering

Modular protein architectures for pH-dependent interactions and switchable assembly of nanocellulose

Voutilainen, S., Paananen, A., Lille, M. & Linder, M. B., 29 Jun 2019, In : International Journal of Biological Macromolecules. 137, p. 270-276 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Cellulose
Proteins
Silk
Nanofibers
Protein Engineering

Moisture-induced stresses in large glulam beams. Case study: Vihantasalmi Bridge

Fortino, S., Hradil, P. & Metelli, G., 9 Jul 2019, In : Wood Material Science and Engineering.

Research output: Contribution to journalArticleScientificpeer-review

Moisture
Timber
Wood
Cracks
Delamination

Monitoring at Olkiluoto in 2017, Hydrogeochemistry

Vuorio, M., Lamminmäki, T., Pitkänen, P., Penttinen, T., Tiensuu, K., Komulainen, J., Wendling, L., Yli-Rantala, E., Partamies, S. & Ahokas, T., 26 Jun 2019, Posiva . 348 p. (Working Report; No. 2018-44).

Research output: Book/ReportReportProfessional

Open Access
Nefopam
atrinositol
tyramine-deoxysorbitol
tissue-factor-pathway inhibitor 2

Monitoring of Production Processes and the Condition of the Production Equipment through the Internet

Halme, J., Jantunen, E., Hästbacka, D., Hegedűs, C., Varga, P., Björkbom, M., Mesiä, H., More, R., Jaatinen, A., Barna, L., Tuominen, P., Pettinen, H., Elo, M. & Larrañaga, M., 2019. 6 p.

Research output: Contribution to conferenceConference articleScientificpeer-review

Internet
Monitoring
Process monitoring
Condition monitoring
Cloud computing

Monte Carlo Simulations to Evaluate Error Propagation in Computation of Thermal Power

Wingstedt, E. & Saarela, O., Feb 2019, (Accepted/In press) 11th Nuclear Plant Instrumentation, Control and Human-Machine Interface Technologies. American Nuclear Society ANS, 12 p.

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

Turbines
Random errors
Steam generators
Energy balance
Nuclear power plants

Multiplexed readout of kinetic inductance bolometer arrays

Sipola, H., Luomahaara, J., Timofeev, A., Grönberg, L., Rautiainen, A., Luukanen, A. & Hassel, J., 2019, In : Review of Scientific Instruments. 90, 7, 074702.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Bolometers
bolometers
inductance
Inductance
readout

Multivariate prediction of Hippocampal atrophy in Alzheimer's disease

Liedes, H., Lötjönen, J., Kortelainen, J. M., Novak, G., Van Gils, M. & Gordon, M. F., 23 Apr 2019, In : Journal of Alzheimer's Disease. 68, 4, p. 1453-1468 16 p.

Research output: Contribution to journalArticleScientificpeer-review

Atrophy
Alzheimer Disease
Magnetic Resonance Spectroscopy
Biomarkers
Neuropsychological Tests

NanoElectronics roadmap for Europe: From nanodevices and innovative materials to system integration

Ahopelto, J., Ardila, G., Baldi, L., Balestra, F., Belot, D., Fagas, G., De Gendt, S., Demarchi, D., Fernandez-Bolaños, M., Holden, D., Ionescu, A. M., Meneghesso, G., Mocuta, A., Pfeffer, M., Popp, R., Sangiorgi, E. C. & Sotomayor Torres, C. M., 1 May 2019, In : Solid-State Electronics. 155, p. 7-19 13 p.

Research output: Contribution to journalArticleScientificpeer-review

systems integration
Nanoelectronics
manufacturing
industries
life sciences

Nanoimprint Lithography–Based Fabrication of Plasmonic Array of Elliptical Nanoholes for Dual-Wavelength, Dual-Polarisation Refractive Index Sensing

Robinson, C., Justice, J., Petäjä, J., Karppinen, M., Corbett, B., O’Riordan, A. & Lovera, P., 15 Aug 2019, In : Plasmonics. 14, 4, p. 951-959 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Refractometry
Gold
Refractive index
Polarization
Fabrication

Nanoindentation study of short-range ordering

Mouginot, R., Sarikka, T., Ehrnstén, U. & Hänninen, H., 25 Jan 2019, In : Materials Research Express. 6, 4, 8 p., 045052.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Nanoindentation
Hardness
Lead alloys
Thermal aging
Metallography

Nanomaterials in industry—How to assess the safety?

Pitkänen, M. & Kangas, H., 2019, Industrial Applications of Nanomaterials: Micro and Nano Technologies. Thomas, S., Grohens, Y. & Pottathara, Y. B. (eds.). Elsevier, p. 1 - 27

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleProfessional

Nanostructured materials
Specific surface area
Risk assessment
Industrial applications

Nano-porous coatings for gas retention studies

Ruset, C., Grigore, E., Rasinski, M., Fortuna, E., Grzonka, J., Gherendi, M., Luculescu, C., Barradas, N. P., Alves, E. & Hakola, A., 2019, In : Romanian Reports in Physics. 71, 1, 503.

Research output: Contribution to journalArticleScientificpeer-review

coatings
gases
porosity
retaining
atoms

Nature Based Solutions (NBS) for sustainable and resilient cities: Experiences from Europe and Brazil

Antuña Rozado, C., Herzog, C. P., Freitas, T., Cagnin, C. & Wiedman, G., 2019, (Accepted/In press) In : IOP Conference Series: Earth and Environmental Science.

Research output: Contribution to journalArticle in a proceedings journalScientificpeer-review

1 Citation (Scopus)

Near-Field UHF RFID Transponder with a Screen-Printed Graphene Antenna

Jaakkola, K., Sandberg, H., Lahti, M. & Ermolov, V., Apr 2019, In : IEEE Transactions on Components, Packaging and Manufacturing Technology. 9, 4, p. 616-623 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Transponders
Graphite
Radio frequency identification (RFID)
Graphene
Antennas
2 Citations (Scopus)

Near-Optimal Data Structure for Approximate Range Emptiness Problem in Information-Centric Internet of Things

Wang, X., Liu, Z., Gao, Y., Zheng, X., Chen, X. & Wu, C., 4 Feb 2019, In : IEEE Access. 7, p. 21857-21869 13 p., 8633895.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Data structures
Data storage equipment
Query processing
Internet of things
Sensors

New energy deposition treatment in the Serpent 2 Monte Carlo transport code

Tuominen, R., Valtavirta, V. & Leppänen, J., 2019, In : Annals of Nuclear Energy. 129, p. 224-232 9 p.

Research output: Contribution to journalArticleScientificpeer-review

Neutrons
Photons
Detectors

New pressure sensing elements for FFR coronary catheter

Saarilahti, J., Gomes Martins, D., Kärkkäinen, A., Gao, F., Kyynäräinen, J. & Kuisma, H., 3 Jun 2019, In : Journal of Medical Engineering & Technology. 43, 2, p. 100-110 11 p.

Research output: Contribution to journalArticleScientificpeer-review

Catheters
Pressure sensors
Pressure
Micro-Electrical-Mechanical Systems
Wire
33 Downloads (Pure)

New technologies for gas combustion emissions: Final report

Lehtoranta, K., Murtonen, T., Vesala, H., Koponen, P., Piimäkorpi, P., Isotalo, M., Alanen, J., Kuittinen, N., Rönkkö, T. & Saarikoski, S., 29 Apr 2019, VTT Technical Research Centre of Finland. 40 p. (Research Report; No. VTT-R-00482-19).

Research output: Book/ReportReportProfessional

Open Access
File
Propane
Natural gas
Gases
Biogas
Catalysts

Nopeusnäyttöjen nopeusvaikutukset kaupunkiympäristössä - osa 2

Translated title of the contribution: Speed displays’ effect on driving speeds in urban environments - part 2Malin, F. & Luoma, J., 2019, Helsinki: Väylävirasto. 28 p. (Väyläviraston tutkimuksia; No. 6).

Research output: Book/ReportReportProfessional

Open Access
6 Citations (Scopus)
energy
Geothermal heat pumps
architectural design
Heating
Energy utilization

Novel genetic tools that enable highly pure protein production in Trichoderma reesei

Rantasalo, A., Vitikainen, M., Paasikallio, T., Jäntti, J., Landowski, C. P. & Mojzita, D., 22 Mar 2019, In : Scientific Reports. 9, 1, 12 p., 5032.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Trichoderma
Cellulase
Enzymes
Clustered Regularly Interspaced Short Palindromic Repeats
Glucose
3 Citations (Scopus)

Numerical hygro-thermal analysis of coated wooden bridge members exposed to Northern European climates

Fortino, S., Hradil, P., Genoese, A., Genoese, A. & Pousette, A., 11 Mar 2019, In : Construction and Building Materials. 208, p. 492-505 14 p.

Research output: Contribution to journalArticleScientificpeer-review

Wooden bridges
Paint
Thermoanalysis
Moisture
Numerical models

Oil degradation potential of microbial communities in water and sediment of Baltic Sea coastal area

Miettinen, H., Bomberg, M., Nyyssönen, M., Reunamo, A., Jørgensen, K. S. & Vikman, M., 2 Jun 2019, In : PLoS ONE. 14, 7, e0218834.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Baltic Sea
Oceans and Seas
microbial communities
Sediments
Oils

Online architecture for predicting live video transcoding resources

Pääkkönen, P., Heikkinen, A. & Aihkisalo, T., 2019, In : Journal of Cloud Computing. 8, 1, 9.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Program processors
Video streaming
Reinforcement learning
Resource allocation
Quality of service
Open Access
Photonics
integrated circuits
Integrated circuits
Waveguides
platforms

Open-Access Silicon Photonics Platforms in Europe

Rahim, A., Goyvaerts, J., Szelag, B., Fedeli, J. M., Absil, P., Aalto, T., Harjanne, M., Littlejohns, C. G., Reed, G. T., Winzer, G., Lischke, S., Lars, Z., Knoll, D., Geuzebroek, D., Leinse, A., Geiselmann, M., Zervas, M., Jans, H., Stassen, A., Dominguez, C. & 5 others, Munoz, P., Domenech, D., Giesecke, A. L., Lemme, M. C. & Baets, R., 1 Jan 2019, In : IEEE Journal on Selected Topics in Quantum Electronics. 25, 5, 8712400.

Research output: Contribution to journalArticleScientificpeer-review

Photonics
platforms
photonics
Silicon
product development

Opportunity recognition in a hub-governed network: Insights from garage services

Lepistö, T., Mäkitalo-Keinonen, T. & Valjakka, T., 15 Mar 2019, In : International Entrepreneurship and Management Journal. 15, 1, p. 257-280 24 p.

Research output: Contribution to journalArticleScientificpeer-review

Innovation
Hub
Opportunity recognition
Effectuation
Entrepreneurs

"OPTImAL": An ontology for patient adherence modeling in physical activity domain

Livitckaia, K., Koutkias, V., Kouidi, E., Van Gils, M., Maglaveras, N. & Chouvarda, I., 25 Apr 2019, In : BMC Medical Informatics and Decision Making. 19, 1, 15 p., 92.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Patient Compliance
Exercise
Cardiovascular Diseases
Neon
Psychology
3 Citations (Scopus)

Optimized Computation Offloading Performance in Virtual Edge Computing Systems via Deep Reinforcement Learning

Chen, X., Zhang, H., Wu, C., Mao, S., Ji, Y. & Bennis, M., 1 Jun 2019, In : IEEE Internet of Things Journal. 6, 3, p. 4005-4018 14 p., 8493155.

Research output: Contribution to journalArticleScientificpeer-review

Reinforcement learning
Mobile devices
Base stations
Learning algorithms
Time varying networks

Over 2000-fold increased production of the leaderless bacteriocin garvicin KS by increasing gene dose and optimization of culture conditions

Telke, A. A., Ovchinnikov, K. V., Vuoristo, K., Mathiesen, G., Torstensen, T. & Diep, D. B., 5 Mar 2019, In : Frontiers in Microbiology. 10, p. 389 9 p., 389.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Bacteriocins
Population Groups
Genes
Milk
Lactococcus