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• X-ray microtomography applied to bio-based composites made of by-products from forest and agricultural industries

  Tribot, A., Delattre, C., Michaud, P., Baynast, H. D., Badel, E. & Dussap, C-G., Sep 2018, Book of Abstracts: European Symposium on Biochemical Engineering Sciences.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

• X-ray micro-tomography based FEM modelling of hygroexpansion in PLA composites reinforced with birch pulp fibres

  Fortino, S., Sippola, M., Andersson, T., Immonen, K., Miettinen, A. & Hradil, P., 2017, In: Rakenteiden Mekaniikka. 50, 3, p. 131-136

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

• X-ray nanotomography of fibre bonds

  Retulainen, E., Parkkonen, J. & Miettinen, A., 2016, Progress in Paper Physics Seminar 2016: Conference proceedings. p. 162-168

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

  Open Access

• X-ray nanotomography of individual fibre bonds: The effect of fibre wall thickness on contact area

  Sormunen, T., Ketola, A., Miettinen, A., Parkkonen, J. & Retulainen, E., 23 Sep 2018, Progress in Paper Physics Seminar 2018: Abstract book . Wysocka-Robak, A. & Dybka-Stępień, K. (eds.). Lodz, Poland: Lodz University Press, p. 69-71 3 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

• X-ray nanotomography of individual fibre bonds

  Retulainen, E., Parkkonen, J. & Miettinen, A., 2017, EUROMECH Colloquium 592: Book of Abstracts. KTH Royal Institute of Technology, p. 56-57

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

  Open Access

• X-Ray Nanotomography of Individual Pulp Fibre Bonds Reveals the Effect of Wall Thickness on Contact Area

  Sormunen, T., Ketola, A., Miettinen, A., Parkkonen, J. & Retulainen, E., 12 Mar 2019, In: Scientific Reports. 9, 1, p. 4258 4258.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  9 Citations (Scopus)

• X-ray reflectivity characterization of atomic layer deposition Al ₂O₃/TiO₂ nanolaminates with ultrathin bilayers

  Sintonen, S., Ali, S., Ylivaara, O. M. E., Puurunen, R. L. & Lipsanen, H., 2014, In: Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 32, 1, 01A111.

  Research output: Contribution to journal › Article › Scientific › peer-review
  26 Citations (Scopus)

• X-ray scattering studies of thermally modified Scots pine (Pinus sylvestris L.)

  Andersson, S., Serimaa, R., Väänänen, T., Paakkari, T., Jämsä, S. & Viitaniemi, P., 2005, In: Holzforschung. 59, 4, p. 422-427

  Research output: Contribution to journal › Article › Scientific › peer-review
  51 Citations (Scopus)

• X-ray studies of recombinant anti-testosterone Fab fragments: The use of PEG 3350 in crystallization

  Valjakka, J., Hemminki, A., Teerinen, T., Takkinen, K. & Rouvinen, J., 2000, In: Acta Crystallographica Section D: Biological Crystallography. 56, p. 218 - 221 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  12 Citations (Scopus)

• X-ray studies on solid solutions of KCI and KBr

  Kantola, M., 1947, Helsinki: VTT Technical Research Centre of Finland. 8 p. (Valtion teknillinen tutkimuslaitos. Julkaisu - Publikation; No. 2).

  Research output: Book/Report › Report

• X-ray studies on the nano- and microscale anisotropy in compacted clays: Comparison of bentonite and purified calcium montmorillonite

  Suuronen, J-P., Matusewicz, M., Olin, M. & Serimaa, R., 2014, In: Applied Clay Science. 101, p. 401-408

  Research output: Contribution to journal › Article › Scientific › peer-review
  16 Citations (Scopus)

• X-ray studies on the thermal expansion of solid solutions of KCI and KBr

  Kantola, M., 1947, Helsinki: VTT Technical Research Centre of Finland. 12 p. (Valtion teknillinen tutkimuslaitos. Julkaisu - Publikation; No. 3).

  Research output: Book/Report › Report

• X-ray topographic experiments with Si, Ge, [alpha]-S, HMT and PtCo crystals and with intergated circuits using synchrotron radiation

  Kelhä, V., Naukkarinen, K., Tilli, M., Tuomi, T. & DI Persio, J., 1976, Helsinki: VTT Technical Research Centre of Finland. 19 p. (Technical Research Centre of Finland: General Division. Publication; No. 2).

  Research output: Book/Report › Report

• XR Based GUI Concept for BIM Digital Twin Data Visualization

  Helin, K., Goriachev, V., Karjalainen, J., Kuula, T., Liinasuo, M. & Aust, M., 2021, EuroXR 2021: Proceedings of the Virtual EuroXR Conference. Helin, K., Perret, J. & Arlati, S. (eds.). VTT Technical Research Centre of Finland, p. 27-30 (VTT Technology; No. 395).

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Professional

  Open Access

• XRR characterization of ALD TiO2/Al2O3 nanolaminates with ultra-thin bilayers

  Sintonen, S., Ali, S., Ylivaara, O., Puurunen, R. L. & Lipsanen, H., 2013, Technical Program & Abstracts, published abstract of a poster. American Vacuum Society (AVS)

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

• XUV digital in-line holography using high-order harmonics

  Genoud, G., Guilbaud, O., Mengotti, E., Pettersson, S. G., Georgiadou, E., Pourtal, E., Wahlström, C. G. & L'Huillier, A., 1 Mar 2008, In: Applied Physics B: Lasers and Optics. 90, 3-4, p. 533-538 6 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  16 Citations (Scopus)

• XVII National NMR Symposium: Abstracts

  Annila, A. (ed.) & Kilpeläinen, I. (ed.), 1995, Espoo: VTT Technical Research Centre of Finland. 31 p. (VTT Symposium; No. 149).

  Research output: Book/Report › Book (editor) › Scientific › peer-review

• X window system based user interface in radiology

  Heinilä, J., Yliaho, J., Ahonen, J., Viitanen, J. & Kormano, M., 1994, In: Computer Methods and Programs in Biomedicine. 43, 1-2, p. 129-138 10 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  2 Citations (Scopus)

• XXXXV Kirjanpainajan päivä. Tulevaisuudennäkymät puntarissa

  Juhola, H., 2003, In: GT-lehti. 7, p. 17-18

  Research output: Contribution to journal › Article › Professional

• Xylanase-aided modification of wheat bran at high and low water content

  Santala, O., Nordlund, E. & Poutanen, K., 2011.

  Research output: Contribution to conference › Conference article › Scientific

• Xylanase-aided modification of wheat bran at high and low water content: impacts on physicochemical properties of bran

  Santala, O., Nordlund, E. & Poutanen, K., 2011.

  Research output: Contribution to conference › Conference article › Scientific

• Xylanase and cellobiohydrolase of Aspergillus terreus

  Okunev, O., Lappalainen, A., Niku-Paavola, M-L. & Nummi, M., 1985, Monitoring and control of plant raw material bioconversion: Technological aspects: Finnish-Soviet Seminar. Espoo: VTT Technical Research Centre of Finland, p. 171-181 (VTT Symposium; No. 60).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

• Xylanase- and mannanase-aided ECF and TCF bleaching

  Suurnäkki, A., Clark, T., Allison, R., Viikari, L. & Buchert, J., 1996, In: Tappi Journal. 79, 7, p. 111-117

  Research output: Contribution to journal › Article › Scientific › peer-review

  40 Citations (Scopus)

• Xylanase enzymes promote pulp bleaching

  Viikari, L., Sundquist, J. & Kettunen, J., 1991, In: Paperi ja puu. 73, 5, p. 384-389

  Research output: Contribution to journal › Article › Professional

• Xylanases and mannanases in the treatment of kraft pulp prior to bleaching

  Buchert, J., Siika-aho, M., Ranua, M., Kantelinen, A., Viikari, L. & Linko, M., 1993, Seventh international symposium on wood and pulping chemistry: Proceedings in collaboration with 1993 symposium on cellulose and lignocellulosics chemistry. Beijing, p. 674-679

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

• Xylanases and mannanases in the treatment of pulp

  Buchert, J., Kantelinen, A., Rättö, M., Siika-aho, M., Ranua, M. & Viikari, L., 1992, Biotechnology in Pulp and Paper Industry. Kuwahara, M. & Shimada, M. (eds.). p. 139-141

  Research output: Chapter in Book/Report/Conference proceeding › Chapter or book article › Scientific › peer-review

• Xylanases in bleaching: From an idea to the industry

  Viikari, L., Kantelinen, A., Sundquist, J. & Linko, M., 1994, In: FEMS Microbiology Reviews. 13, 2-3, p. 335-350

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  597 Citations (Scopus)

• Xylanases of thermophilic bacteria from Icelandic hot springs

  Perttula, M., Rättö, M., Konradsdottir, M., Kristjansson, J. & Viikari, L., 1993, In: Applied Microbiology and Biotechnology. 38, 5, p. 592 - 595 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review
  21 Citations (Scopus)

• Xylanase XYN IV from Trichoderma reesei showing exo- and endo-xylanase activity

  Tenkanen, M., Vršanská, M., Siika-Aho, M., Wong, D. W., Puchart, V., Penttilä, M., Saloheimo, M. & Biely, P., 1 Jan 2013, In: FEBS Journal. 280, 1, p. 285-301

  Research output: Contribution to journal › Article › Scientific › peer-review
  60 Citations (Scopus)

• Xylan as limiting factor in enzymatic hydrolysis of nanocellulose

  Penttilä, P. A., Várnai, A., Pere, J., Tammelin, T., Salmén, L., Siika-aho, M., Viikari, L. & Serimaa, R., 2013, In: Bioresource Technology. 129, p. 135-141

  Research output: Contribution to journal › Article › Scientific › peer-review
  79 Citations (Scopus)

• Xylan based hydrogels

  Talja, H., Setälä, H. & Harlin, A., 2011, 2nd International Polysaccharide Conference EPNOE: Book of Abstracts. Wageningen Academic Publishers

  Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific

• Xylan from wood biorefinery: A novel approach

  Talja, R. & Poppius-Levlin, K., 2011.

  Research output: Contribution to conference › Conference article › Scientific

• Xylitol dehydrogenase activity in recombinant Saccharomyces cerevisiae

  Hallborn, J., Walfridsson, M., Airaksinen, U., Hahn-Hägerdal, B. & Penttilä, M., 1992, In: Yeast. 8, S1992A, p. 580

  Research output: Contribution to journal › Other journal contribution › Scientific

• Xylitol production by recombinant saccharomyces cerevisiae

  Hallborn, J., Walfridsson, M., Airaksinen, U., Ojamo, H., Hahn-Hägerdal, B., Penttilä, M. & Keränen, S., 1 Jan 1991, In: Bio/Technology. 9, 11, p. 1090-1095

  Research output: Contribution to journal › Article › Scientific › peer-review
  166 Citations (Scopus)

• Xylitol production by recombinant Saccharomyces cerevisiae

  Keränen, S., Meinander, N., Hallborn, J., Walfridsson, M., Airaksinen, U., Jenkins, E., Hahn-Hägerdal, B., Penttilä, M. & Ojamo, H., 1992, Advances in Modern Biotechnology. Cavilondo, J. V. (ed.). Havana, Vol. 1. 4.1

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

• Xylonolactonase from Caulobacter crescentus Is a Mononuclear Nonheme Iron Hydrolase

  Pääkkönen, J., Penttinen, L., Andberg, M., Koivula, A., Hakulinen, N., Rouvinen, J. & Jänis, J., 19 Oct 2021, In: Biochemistry. 60, 41, p. 3046-3049 4 p.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access
  3 Citations (Scopus)

• Xylose chemostat isolates of Saccharomyces cerevisiae show altered metabolite and enzyme levels compared with xylose, glucose, and ethanol metabolism of the original strain

  Pitkänen, J. P., Rintala, E., Aristidou, A., Ruohonen, L. & Penttilä, M., 1 Jun 2005, In: Applied Microbiology and Biotechnology. 67, 6, p. 827-837

  Research output: Contribution to journal › Article › Scientific › peer-review
  49 Citations (Scopus)

• Xylose-induced dynamic effects on metabolism and gene expression in engineered Saccharomyces cerevisiae in anaerobic glucose-xylose cultures

  Alff-Tuomala, S., Salusjärvi, L., Barth, D., Oja, M., Penttilä, M. E., Pitkänen, J. P., Ruohonen, L. & Jouhten, P., 2016, In: Applied Microbiology and Biotechnology. 100, 2, p. 969-985

  Research output: Contribution to journal › Article › Scientific › peer-review
  23 Citations (Scopus)

• Xylose metabolism in Saccharomyces cerevisiae by endogenous aldose reductase and xylitol dehydrogenase

  Toivari, M., Salusjärvi, L., Ruohonen, L. & Penttilä, M., 2002.

  Research output: Contribution to conference › Conference Poster › Scientific

• Xylose-metabolizing Saccharomyces cerevisiae strains overexpressing the TKL1 and TAL1 genes encoding the pentose phosphate pathway enzymes transketolase and transaldolase

  Walfridsson, M., Hallborn, J., Penttilä, M., Keränen, S. & Hahn-Hägerdal, B., 1995, In: Applied and Environmental Microbiology. 61, 12, p. 4184-4190

  Research output: Contribution to journal › Article › Scientific › peer-review

  185 Citations (Scopus)

• Xylose transport studies with xylose-utilizing Saccharomyces cerevisiae strains expressing heterologous and homologous permeases

  Saloheimo, A., Rauta, J., Stasyk, O. V., Sibirny, A. A., Penttilä, M. & Ruohonen, L., 1 Apr 2007, In: Applied Microbiology and Biotechnology. 74, 5, p. 1041-1052

  Research output: Contribution to journal › Article › Scientific › peer-review
  147 Citations (Scopus)

• Xylose utilisation by recombinant Saccharomyces cerevisiae

  Rintala, E., Salusjärvi, L., Saloheimo, A., Toivari, M., Richard, P., Uusitalo, J., Londesborough, J., Ruohonen, L. & Penttilä, M., 2002, Biotechnology for Fuels and Chemicals: The Twenty-Fourth Symposium. Davison, B. H., Lee, J. W., McMillan, J. D. & Finkelstein, M. (eds.). Humana Press, 82. (Applied Biochemistry and Biotechnology (ABAB); No. 105-108).

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific

• Xylose utilization and production of xylitol by recombinant Saccharomyces cerevisiae

  Hallborn, J., Meinander, N., Walfridsson, M., Jenkins, E., Keränen, S., Hahn-Hägerdal, B., Ojamo, H. & Penttilä, M., 1992, In: Yeast. 8, S1992A

  Research output: Contribution to journal › Other journal contribution › Scientific

• XY-skannauksen perusteet

  Antikainen, H., 1999, In: GT-lehti. 4, 20.

  Research output: Contribution to journal › Article › Professional

• YAG-laserin käyttö konepajatekniikassa

  Kujanpää, V., 1995, In: Hitsaustekniikka. 45, 5, p. 13-15

  Research output: Contribution to journal › Article › Professional

• YAG-laseri - uusi työkalu ohutlevytyöstöön

  Kujanpää, V., 1993, In: Ohutlevyuutiset. 2, p. 12-14

  Research output: Contribution to journal › Article › Professional

• YAG laser welding of 5083 aluminium alloy using filler wire

  Grünenwald, S., Salminen, A. & Kujanpää, V., 2007, Proceedings of the 26th International Conference on Lasers and Electro Optics, ICALEO 2007. Lu, Y. (ed.). Orlando, FL: Laser Institute of America, p. 562-569

  Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

• Yarns and films from ligno-cellulosic fines

  Tanaka, A., Orelma, H., Rautkoski, H., Nurminen, I., Kouko, J. & Koponen, A., 2017. 4 p.

  Research output: Contribution to conference › Conference Abstract › Scientific

• Ydinaseet ja Länsi-Euroopan ydinaseet. Minimipelote, mutta mistä?

  Forss, S. & Anttila, M., 1995, In: Sotilasaikakauslehti. 6-7, p. 8-14

  Research output: Contribution to journal › Article › Professional

• Ydinenergia-alan asiantuntijavoimavarojen ja koulutuksen turvaaminen

  Pirilä, P., 1987, In: ATS Ydintekniikka. 4, p. 23-25

  Research output: Contribution to journal › Article › Professional