Find Research Outputs

Surface and near surface defect detection in thick copper EB-welds using eddy current testing

Pitkänen, J. & Lipponen, A., 2010, Baltica VIII: Life Management and Maintenance for Power Plants. Espoo: VTT Technical Research Centre of Finland, Vol. 1. p. 240-225 (VTT Symposium; No. 264).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Open Access
Eddy current testing
Surface defects
Eddy currents
Electron beams
Welds
29 Citations (Scopus)

Surface characterisation of mechanical pulps by polyelectrolyte adsorption

Koljonen, K., Mustranta, A. & Stenius, P., 2004, In : Nordic Pulp and Paper Research Journal. 19, 4, p. 495-505

Research output: Contribution to journalArticleScientificpeer-review

mechanical pulp
Mechanical pulp
Polyelectrolytes
adsorption
pulp

Surface characteristics and water absorption of sol-gel coated impregnated paper pressed onto plywood

Wang, S., Jämsä, S., Mahlberg, R., Nikkola, J., Mannila, J., Ritschkoff, A. & Peltonen, J., 2011, In : Advanced Materials Research. 291-294, p. 159-162 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Plywood
Water absorption
Sol-gels
Water
Coatings
5 Citations (Scopus)

Surface characteristics and wetting properties of sol-gel coated base paper

Wang, S., Mahlberg, R., Nikkola, J., Mannila, J., Jämsä, S., Ritschkoff, A. & Peltonen, J., 2012, In : Surface and Interface Analysis. 44, 5, p. 539-547 9 p.

Research output: Contribution to journalArticleScientificpeer-review

wetting
Sol-gels
Wetting
gels
coatings
18 Citations (Scopus)

Surface characteristics of a windblown soil altered by tillage intensity during summer fallow

Sharratt, B., Wendling, L. & Feng, G., 1 Aug 2012, In : Aeolian Research. 5, p. 1-7 7 p.

Research output: Contribution to journalArticleScientificpeer-review

fallow
tillage
summer
soil
soil crust

Surface characteristics of Pine and Heat-treated Spruce Modified with Alkoxysilanes by Sol-gel process

Wang, S., Mahlberg, R., Jämsä, S., Mannila, J., Nikkola, J. & Peltonen, J., 2008, Proceedings of the PRA's 6th International Woodcoatings Congress: Preserve, Protect, Prolong. p. 402-414

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

Sol-gel process
Sol-gels
Coatings
Wood
Water

Surface characterization of cellulosic materials with XPS

Johansson, L-S., Campbell, J., Stenius, P., Pere, J. & Buchert, J., 2001.

Research output: Contribution to conferenceConference AbstractScientificpeer-review

3 Citations (Scopus)

Surface Characterization of Mechanical Pulp Fibers by Contact Angle Measurement, Polyelectrolyte Adsorption, XPS and AFM

Stenius, P. & Koljonen, K., 2008, Characterization of Lignocellulosic Materials. Wiley-Blackwell, p. 36-59

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

Mechanical pulp
Angle measurement
Photoelectron spectroscopy
Polyelectrolytes
Contact angle
67 Citations (Scopus)

Surface characterization of unbleached kraft pulps by enzymatic peeling and ESCA

Buchert, J., Carlsson, G., Viikari, L. & Ström, G., 1996, In : Holzforschung. 50, 1, p. 69 - 74

Research output: Contribution to journalArticleScientificpeer-review

Unbleached pulp
Peeling
Kraft pulp
Xylans
Lignin
1732 Citations (Scopus)

Surface chemistry of atomic layer deposition: A case study for the trimethylaluminum/water process

Puurunen, R., 2005, In : Journal of Applied Physics. 97, 12, 52 p., 121301.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
atomic layer epitaxy
chemistry
water
cycles
stopping

Surface chemistry of atomic layer deposition: Mechanisms and conformality

Puurunen, R., 2015.

Research output: Contribution to conferenceConference AbstractScientific

Open Access

Surface chemistry of cellulose fibre

Tammelin, T., 24 Nov 2010.

Research output: Contribution to conferenceConference AbstractScientificpeer-review

Surface complexation in TiO2 suspensions: A laboratory study

Carlsson, T., 1994, Espoo: VTT Technical Research Centre of Finland. 25 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 1617).

Research output: Book/ReportReport

Surface reactions
Complexation
Titration
Extrapolation
Rate constants
1 Citation (Scopus)

Surface complexation on iron oxides with reference to the oxide films formed on material surfaces in nuclear power plants

Sten, P., Olin, M. & Lehikoinen, J., 2000, Espoo: VTT Technical Research Centre of Finland. 73 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 2055).

Research output: Book/ReportReport

Open Access
Complexation
Nuclear power plants
Oxide films
Adsorption
Coolants
3 Citations (Scopus)

Surface composition and morphology changes of JET tiles under plasma interactions

JET-EFDA collaborators, 2011, In : Fusion Engineering and Design. 86, 9-11, p. 2557-2560 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Plasma interactions
Tile
Surface structure
Surface morphology
Erosion

Surface composition of stainless steel at active corrosion

Hakkarainen, T. & Olefjord, I., 1983, In : Physica Scripta. T4, p. 189 - 193 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Stainless Steel
Corrosion
stainless steels
corrosion
Spectroscopy
26 Citations (Scopus)

Surface deformation of steels in impact-abrasion: The effect of sample angle and test duration

Ratia, V., Miettunen, I. & Kuokkala, V-T., 2013, In : Wear. 301, 1-2, p. 94-101

Research output: Contribution to journalArticleScientificpeer-review

abrasion
Steel
Abrasion
Wear of materials
steels
6 Citations (Scopus)

Surface degradation of nanostructured polypropylene compounds caused by partial discharges

Takala, M., Sallinen, T., Nevalainen, P., Pelto, J. & Kannus, K., 2008, Proceedings: IEEE International Symposium on Electrical Insulation, ISEI 2008. IEEE Institute of Electrical and Electronic Engineers , p. 205-209

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

Partial discharges
Polypropylenes
Degradation
Profilometry
Electric potential
3 Citations (Scopus)

Surface embedded temperature sensor on tool part for real time injection moulding process monitoring

Schonberg, T., Ruusuvuori, K., Christensen, B. H., Boivie, K., Berild, J. P., Ronkainen, H. & Gellein, R. T., 2013, Proceedings: Transducers & Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems, Transducers and Eurosensors XXVII, 2013. IEEE Institute of Electrical and Electronic Engineers , p. 116-119

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

Process monitoring
Temperature sensors
Injection molding
Polymers
Thermocouples
8 Citations (Scopus)

Surface-enhanced Raman spectroscopy for identification and discrimination of beverage spoilage yeasts using patterned substrates and gold nanoparticles

Uusitalo, S., Popov, A., Ryabchikov, Y. V., Bibikova, O., Alakomi, H-L., Juvonen, R., Kontturi, V., Siitonen, S., Kabashin, A., Meglinski, I., Hiltunen, J. & Laitila, A., 1 Nov 2017, In : Journal of Food Engineering. 212, p. 47-54 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Raman spectroscopy
Raman Spectrum Analysis
Beverages
spoilage
Gold

Surface film characterization by contact electric resistance method

Salonen, T. & Saario, T., 1994, Surface technology programme. Espoo: VTT Technical Research Centre of Finland, p. 70-75 (VTT Symposium; No. 140).

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

36 Citations (Scopus)

Surface film electrochemistry of austenitic stainless steel and its main constituents in supercritical water

Betova, I., Bojinov, M., Kinnunen, P., Penttilä, S. & Saario, T., 2007, In : Journal of Supercritical Fluids. 43, 2, p. 333-340

Research output: Contribution to journalArticleScientificpeer-review

austenitic stainless steels
Electrochemistry
electrochemistry
Austenitic stainless steel
Water

Surface films and corrosion of stainless steels in sulphur containing paper mill environments

Aho-Mantila, I., Salonen, T., Varjonen, O., Carpen, L., Ehrnsten, U., Likonen, J. & Saario, T., 1994, Surface technology programme. Espoo: VTT Technical Research Centre of Finland, p. 81-101 (VTT Symposium; No. 140).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Surface functionalized nanofibrillar cellulose (NFC) film as a platform for immunoassays and diagnostics

Filpponen, I., Orelma, H., Johansson, L. S., Österberg, M., Rojas, O. J. & Laine, J., 1 Jan 2013, TAPPI International Conference on Nanotechnology 2013. TAPPI Press, p. 767-776 10 p.

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

Cellulose films
Immunoassay
Cellulose
Antibodies
Glucose
82 Citations (Scopus)

Surface functionalized nanofibrillar cellulose (NFC) film as a platform for immunoassays and diagnostics

Orelma, H., Filpponen, I., Johansson, L. S., Österberg, M., Rojas, O. J. & Laine, J., 1 Jan 2012, In : Biointerphases. 7, 1, p. 1-12 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Cellulose films
immunoassay
cellulose
Immunoassay
Cellulose
5 Citations (Scopus)

Surface hardening of AISI 4340 steel by laser linear oscillation scanning

Qiu, F. & Kujanpää, V., 2012, In : Surface Engineering. 28, 8, p. 569-575 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Steel
hardening
Hardening
hardness
Hardness
5 Citations (Scopus)

Surface hydrophobization of CNF films by roll-to-roll HMDSO plasma deposition

Vartiainen, J. & Malm, T., 2016, In : Journal of Coatings Technology and Research. 13, 6, p. 1145-1149

Research output: Contribution to journalArticleScientificpeer-review

Cellulose films
Plasma deposition
cellulose
Hydrophobicity
hydrophobicity

Surface hydrophobization of CNF films by roll-to-roll HMDSO plasma deposition and nanoimprinting

Vartiainen, J., Malm, T., Mäkelä, T., Kaljunen, T., Kunnari, V., Tammelin, T. & Forsström, U., 2016, Abstract book. 191

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Surface Hydrophobization of CNF Films by Roll-to-Roll HMDSO Plasma Deposition and Nanoimprinting

Vartiainen, J., Malm, T., Mäkelä, T., Kaljunen, T., Kunnari, V., Tammelin, T. & Forsström, U., 2016, Abstract book. TAPPI Press, 111

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Surface interaction-driven immobilization of photosynthetically active cyanobacteria on cellulosic nanofibrils revealed by QCM-D

Rissanen, V., Kosourov, S., Jämsä, M., Hakalahti, M., Pere, J., Ketoja, J. A., Allahverdiyeva, Y. & Tammelin, T., Oct 2017.

Research output: Contribution to conferenceConference PosterScientific

1 Citation (Scopus)

Surface layers effect on heat loads on the JET divertor targets

JET-EFDA collaborators, 2011, Proceedings: 38th EPS Conference on Plasma Physics, EPS 2011. Becoulet, A. (ed.). European Physical Society, p. 49-52

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

Open Access
66 Citations (Scopus)

Surface melting of ice

Makkonen, L., 1997, In : The Journal of Physical Chemistry B. 101, 32, p. 6196 - 6200 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Ice
ice
Melting
melting
Freezing

Surface microbioloy: Biofilm formation and its elimination, sampling on surfaces, analysis and interpretation of results

Wirtanen, G. & Salo, S., 2015, Eläinlääkäripäivät Luentokokoelma 2015. Finnish Veterinary Association , p. 265-267

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsProfessional

13 Citations (Scopus)

Surface-micromachined silicon air-gap Bragg reflector for thermal infrared

Tuohiniemi, M. & Blomberg, M., 2011, In : Journal of Micromechanics and Microengineering. 21, 7, 075014.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Bragg reflectors
Silicon
Mirrors
Infrared radiation
Polysilicon

Surface Micromachining

Leinenbach, C., Kattelus, H. & Knechtel, R., 2010, Handbook of Silicon Based MEMS Materials and Technologies: A volume in Micro and Nano Technologies. Lindroos, V., Tilli, M., Lehto, A. & Motooka, T. (eds.). Boston, USA; Oxford, UK: Elsevier, p. 473-487

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

Surface micromachining
MEMS
Sensors
Thin films
Metallic films
5 Citations (Scopus)

Surface modification and characterization of impregnated paper

Wang, S., Mahlberg, R., Kaukoniemi, O-V., Nikkola, J., Mannila, J., Jämsä, S., Ritschkoff, A-C. & Peltonen, J., 2012, In : Applied Surface Science. 258, 10, p. 4678-4686 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Surface treatment
Coatings
Interfacial energy
Curing
Water treatment
43 Citations (Scopus)

Surface modification of atmospheric plasma activated BOPP by immobilizing chitosan

Vartiainen, J., Rättö, M., Tapper, U., Paulussen, S. & Hurme, E., 2005, In : Polymer Bulletin. 54, 4-5, p. 343 - 352 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Polypropylenes
Chitosan
polypropylene
Surface treatment
Plasmas

Surface Modification of Fumed Silica by Dry Silanization for PP/POE-based Dielectric Nanocomposites

He, X., Rytöluoto, I., Mahtabani, A., Anyszka, R., Saarimäki, E., Lahti, K., Paajanen, M., Dierkes, W. & Blume, A., 8 Aug 2019, Proceedings of the 26th Nordic Insulation Symposium, NORD-IS 19. p. 32-36 (Proceedings of the Nordic Insulation Symposium, Vol. 26).

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

Open Access
Silicon Dioxide
Surface treatment
Nanocomposites
Charge trapping
Depolarization

Surface Modification of Fumed Silica by Dry Silanization for PP-based Dielectric Nanocomposites

He, X., Mahtabani, A., Rytöluoto, I., Saarimäki, E., Lahti, K., Paajanen, M., Anyszka, R., Dierkes, W. & Blume, A., 2019, 2nd International Conference on Electrical Materials and Power Equipment, ICEMPE 2019. IEEE Institute of Electrical and Electronic Engineers , p. 254-259 6 p. 8727244

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

polypropylene
nanocomposites
traps
silicon dioxide
silanes

Surface Modification of Fumed Silica by Plasma Polymerization of Acetylene for PP/POE Blends Dielectric Nanocomposites

He, X., Rytöluoto, I., Anyszka, R., Mahtabani, A., Saarimäki, E., Lahti, K., Paajanen, M., Dierkes, W. & Blume, A., 28 Nov 2019, In : Polymers. 11, 12, 21 p., 1957.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
Plasma polymerization
Acetylene
Polymer blends
Silicon Dioxide
Surface treatment
6 Citations (Scopus)

Surface modification of He pre-exposed tungsten samples by He plasma impact in the divertor manipulator of ASDEX Upgrade

Brezinsek, S., Hakola, A., Greuner, H., Balden, M., Kallenbach, A., Oberkofler, M., De Temmerman, G., Douai, D., Lahtinen, A., Böswirth, B., Brida, D., Caniello, R., Carralero, D., Elgeti, S., Krieger, K., Mayer, H., Meisl, G., Potzel, S., Rohde, V., Sieglin, B. & 4 others, Terra, A., Neu, R., Linsmeier, C. & Team, EURO. MST., 1 Aug 2017, In : Nuclear Materials and Energy. 12, p. 575-581 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
helium plasma
Helium
Tungsten
Manipulators
Surface treatment

Surface modification of nanocellulose: on individual fibrils or directly onto already assembled films?

Peresin, M. S., Vartiainen, J., Setälä, H., Österberg, M., Johansson, L-S. & Tammelin, T., 2012.

Research output: Contribution to conferenceConference AbstractScientificpeer-review

Surface modification of nanocellulose films

Peresin, M. S., Kammiovirta, K., Vartiainen, J., Setälä, H., Österberg, M., Johansson, L-S. & Tammelin, T., 2013, Abstracts of papers of the American Chemical Society. 165-CELL. (Abstracts of Papers: The American Chemical Society; No. 245).

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsScientific

Surface treatment
Chemical activation
Functional materials
Chemical modification
Angle measurement

Surface modification of nanocellulose membranes using thermoresponsive poly(N-isopropylacrylamide)

Hakalahti, M., Hänninen, T., Setälä, H., Karim, Z., Mathew, A. P., Mautner, A., Bismarck, A. & Tammelin, T., 2014.

Research output: Contribution to conferenceConference AbstractScientific

Nanofibers
Surface treatment
oxidized cellulose
Membranes
Cellulose

Surface modification of nanocellulose membranes using thermo-responsive Poly(N-Isopropylacrylamide)

Hakalahti, M., Hänninen, T., Setälä, H., Mautner, A., Bismarck, A., Karim, Z., Mathew, A. & Tammelin, T., 2015.

Research output: Contribution to conferenceConference PosterScientific

Surface modification of nanofibrillated cellulose – some aspects on the nanofibril surface accessibility

Tammelin, T., 16 Nov 2010.

Research output: Contribution to conferenceConference AbstractScientificpeer-review

Surface modification of nanosilica for PP composites

Pelto, J., Munter, T., Härkki, O. & Sarlin, J., 2012, In : Materials Science Forum. 714, p. 91-98 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Silicon Dioxide
Surface treatment
Silica
silicon dioxide
composite materials

Surface modification of nanosilica for PP composites

Pelto, J., Munter, T., Härkki, O. & Sarlin, J., 2011.

Research output: Contribution to conferenceOther conference contributionScientific

Surface treatment
Polymer matrix
Surface properties
Fillers
Composite materials

Surface modification of PP and PES non-wovens by using hybrid coatings

Nikkola, J., Ketonen, M. & Eskonniemi, S., 2012, Advanced Membrane Technology V. Singapore

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsProfessional

Polyesters
Polypropylenes
Surface treatment
Coatings
Hydrophobicity

Surface modification of synthetic fibres: Master's Thesis

Saastamoinen, P., 2008, Tampere: Tampere University of Technology. 147 p.

Research output: ThesisMaster's thesis