Petri Kinnunen

Research output

Research output per year 2001 2002 2003 2004 2006 2007 2022

• 38 Conference article in proceedings
• 35 Article
• 27 Report
• 10 Chapter or book article
• 16 More
  • 7 Conference article
  • 4 Conference abstract in proceedings
  • 1 Book (author)
  • 1 Other book part
  • 1 Conference Abstract
  • 1 Review Article
  • 1 Dissertation

Research output per year

Research output per year

Search results

• 2002

  Application of Raman spectroscopy to ex situ and in situ studies of oxide films formed on Fe- and Ni-based materials in high-temperature aqueous conditions

  Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K. & Saario, T., 2002, Espoo: VTT Technical Research Centre of Finland. 30 p. (VTT Manufacturing Technology. Research Report; No. BVAL67-011191).

  Research output: Book/Report › Report

• Consumable development for oxidising chloride containing process environments

  Betova, I., Bojinov, M., Kinnunen, P., Laitinen, T., Pohjanne, P., Saario, T. & Vilpas, M., 2002, In: Svetsaren. 57, 2, p. 39-44

  Research output: Contribution to journal › Article › Professional

  2 Citations (Scopus)

• Corrosion behaviour of a steam generator tube material in simulated steam generator feedwater containing chlorides and sulphates

  Bojinov, M., Buddas, T., Halin, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T., Sirkiä, P., Tompuri, K. & Yliniemi, K., 2002, Proceedings Chimie 2002: International Conference Water Chemistry in Nuclear Reactor Systems. Operation Optimisation and New Developments.. 8 p.

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

• Electrochemical characterisation and modelling of passive films on Ni- and Fe-based alloys: Dissertation

  Kinnunen, P., 2002, Espoo: VTT Technical Research Centre of Finland. 77 p.

  Research output: Thesis › Dissertation › Collection of Articles

  Open Access

  • Oxide Film 100%
  • Electrochemical Characterization 100%
  • Fe-based Alloy 100%
  • Ni-based Alloy 100%
  • Passive Film 100%
  2 Citations (Scopus)

• Evaluation of ex situ analytical techniques to characterise the oxide films formed on stainless steel in high-temperature aqueous environments

  Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K. & Saario, T., 2002, VTT Technical Research Centre of Finland. 18 p. (VTT Manufacturing Technology. Research Report; No. BVAL67-011166).

  Research output: Book/Report › Report

• Facts and views on the role of anionic impurities, crack tip chemistry and oxide films in environmentally assisted cracking

  Aaltonen, P., Bojinov, M., Helin, M., Kinnunen, P., Laitinen, T., Muttilainen, E., Mäkelä, K., Reinvall, A., Saario, T. & Toivonen, A., 2002, Espoo: VTT Technical Research Centre of Finland. 92 p. (VTT Tiedotteita - Research Notes; No. 2148).

  Research output: Book/Report › Report

  Open Access

  • Oxide Film 100%
  • Environmentally Assisted Cracking 100%
  • Anionic Impurities 100%
  • Crack Tip Chemistry 100%
  • oxides 100%

• Influence of sulphate ions on the composition and structure of the oxide films on stainless steel and nickel alloys in simulated BWR crack conditions

  Bojinov, M., Campbell, J. M., Helin, M., Johansson, L.-S., Kinnunen, P., Laitinen, T., Muttilainen, E., Mäkelä, K., Ollonqvist, T., Reinvall, A., Saario, T., Sirkiä, P., Toivonen, A. & Väyrynen, J., 2002, Proceedings Chimie 2002: International Conference Water Chemistry in Nuclear Reactor Systems. Operation Optimisation and New Developments. 9 p.

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

• Influence of the electrolyte composition and temperature on the transpassive dissolution of austenitic stainless steels in simulated bleaching solutions

  Betova, I., Bojinov, M., Kinnunen, P., Pohjanne, P. & Saario, T., 2002, In: Electrochimica Acta. 47, 20, p. 3335-3349

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

  • Oxidation Rate 100%
  • Austenitic Stainless Steel 100%
  • Transpassive Dissolution 100%
  • Transpassive 100%
  • Electrolyte Composition 100%
  25 Citations (Scopus)

• Lisäaineen valinta hapettaviin kloridipitoisiin käyttöympäristöihin

  Betova, I., Bojinov, M., Kinnunen, P., Laitinen, T., Pohjanne, P. & Vilpas, M., 2002, In: Hitsaustekniikka. 52, 2, p. 4-10

  Research output: Contribution to journal › Article › Professional

• Mechanism of transpassive dissolution of nickel-based alloys studies by impedance spectroscopy and rotating ring-disc voltammetry

  Betova, I., Bojinov, M. (Corresponding Author), Kinnunen, P., Laitinen, T., Pohjanne, P. & Saario, T., 2002, In: Electrochimica Acta. 47, 13-14, p. 2093-2107

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

  • Impedance Spectroscopy 100%
  • Nickel-based Alloy 100%
  • Transpassive Dissolution 100%
  • Rotating Disk Electrode Voltammetry 100%
  • dissolution 100%
  21 Citations (Scopus)

• Monitoring of high-temperature water chemistry and characterisation of oxide films on material samples exposed to BWR coolant at Olkiluoto 1 during the fuel cycle 2000-2001

  Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2002, VTT Technical Research Centre of Finland. 54 p. (VTT Manufacturing Technology. Research Report; No. BVAL67-021204).

  Research output: Book/Report › Report

• Optimisation of the sample configuration and insulation for high-temperature electrochemical measurements: Investigations on different insulation procedures

  Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2002, VTT Technical Research Centre of Finland. 37 p. (VTT Manufacturing Technology. Research Report; No. BVAL67-011167).

  Research output: Book/Report › Report

• Photocurrent response of the passive film on iron in a high-temperature aqueous electrolyte

  Bojinov, M. (Corresponding Author), Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2002, In: Electrochemistry Communications. 4, 3, p. 222-226

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

  • High Temperature 100%
  • Aqueous Electrolyte 100%
  • Photocurrent Response 100%
  • Passive Film 100%
  • Passive Film on Iron 100%
  10 Citations (Scopus)

• Progress in the characterisation of pre-transition oxide films on Zircaloy-2 with electrochemical impedance measurements

  Bojinov, M., Hansson-Lyyra, L., Kinnunen, P., Mäkelä, K., Saario, T. & Sirkiä, P., 2002, Proceedings of the Enlarged Halden Programme Group Meeting 2002. 12 p. Paper No. 2-6

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

• Transpassive dissolution mechanism of Ni-based alloys in a simulated bleaching solution: Effect of alloying elements

  Betova, I., Bojinov, M., Kinnunen, P., Laitinen, T., Pohjanne, P., Saario, T. & Vilpas, M., 2002, In: Journal of the Electrochemical Society. 149, 11, p. B499-B509

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

  • Dissolution Mechanism 100%
  • Solution Effects 100%
  • Ni-based Alloy 100%
  • Transpassive Dissolution 100%
  • Alloying Element Effect 100%
  10 Citations (Scopus)

• Transpassive dissolution of Ni-Cr alloys in sulphate solutions-comparison between a model alloy and two industrial alloys

  Bojinov, M., Fabricius, G., Kinnunen, P. (Corresponding Author), Laitinen, T., Mäkelä, K., Saario, T., Sundholm, G. & Yliniemi, K., 2002, In: Electrochimica Acta. 47, 11, p. 1697-1712

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

  • Model Alloys 100%
  • Sulfate Solution 100%
  • Transpassive Dissolution 100%
  • Ni-Cr Alloy 100%
  • Solution Comparison 100%
  21 Citations (Scopus)
• 2001

  Activity build-up and properties of oxide films on stainless steel samples at Loviisa unit 1

  Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T., Sirkiä, P., Buddas, T., Halin, M., Kvarnström, R. & Tompuri, K., 2001, 5. International seminar on primary and secondary side water chemistry of nuclear power plants. p. 9-15

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

• Activity incorporation into the oxide films on stainless steel samples exposed to primary coolant in Loviisa 1 unit

  Bojinov, M., Ehrnsten, U., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T., Sirkiä, P., Taivalaho, L., Buddas, T., Halin, M. & Tompuri, K., 2001, Plant Life Management: Midterm status of a R&D project. Espoo: VTT Technical Research Centre of Finland, p. 211-240 (VTT Symposium; No. 218).

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

  Open Access

  • stainless steels 100%
  • oxides 100%
  • films 100%
  • units 100%
  • primary coolant circuits 100%
  3 Citations (Scopus)

• A view of passive films on metals as mixed-conducting oxides

  Bojinov, M., Kinnunen, P., Laitinen, T. & Mäkelä, K., 2001, Meeting abstracts, 2001 joint international meeting: the 200th meeting of the Electrochemical Society and the 52nd meeting of the International Society of Electrochemistry. Electrochemical Society ECS

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

• Detection of soluble species released during metal corrosion in high-temperature aqueous solutions

  Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2001, In: Corrosion. 57, 5, p. 387-393 7 p.

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

• Electrochemical study of the passive behaviour of Ni-Cr alloys in a borate solution: A mixed-conduction model approach

  Bojinov, M., Fabricius, G., Kinnunen, P. (Corresponding Author), Laitinen, T., Mäkelä, K. & Saario, T., 2001, In: Journal of Electroanalytical Chemistry. 504, 1, p. 29-44 16 p.

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

  • Mixed Conduction 100%
  • Conduction Model 100%
  • Electrochemical Studies 100%
  • Borate Solution 100%
  • Ni-Cr Alloy 100%
  85 Citations (Scopus)

• Influence of temperature and alloy composition on the protectiveness of oxide films formed on ferritic steels in high-temperature electrolytes: Progress by the end of 2000: FINNUS (The Research Programme on Operational Safety and Structural Integrity 1999-2002)

  Betova, I., Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2001, VTT Technical Research Centre of Finland. 76 p. (VTT Manufacturing Technology. Research Report; No. BVAL67-011101).

  Research output: Book/Report › Report

• Monitoring of BWR water chemistry and oxide films at Olkiluoto 1

  Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2001, Plant Life Management: Midterm status of a R&D project. Espoo: VTT Technical Research Centre of Finland, p. 179-194 (VTT Symposium; No. 218).

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

  Open Access

  • oxides 100%
  • monitoring 100%
  • films 100%
  • water chemistry 100%
  • bwr type reactors 100%
  1 Citation (Scopus)

• Monitoring of high-temperature water chemistry and characterisation of oxide films on material samples exposed to BWR coolant at Olkiluoto 1

  Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2001, VTT Technical Research Centre of Finland. 19 p. (VTT Manufacturing Technology. Research Report; No. BVAL67-011125).

  Research output: Book/Report › Report

• Transpassive dissolution of nickel-base alloys in acidic solutions

  Bojinov, M., Fabricius, G., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T., Sundholm, G. & Yliniemi, K., 2001, Meeting abstracts, 2001 joint international meeting: the 200th meeting of the Electrochemical Society and the 52nd meeting of the International Society of Electrochemistry. Electrochemical Society ECS

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

• Transpassivity mechanism of austenitic stainless steels and nickel-based alloys studied by AC impedance and RRDE measurements

  Betova, Bojinov, M., Laitinen, T., Kinnunen, P., Mäkelä, K., Pohjanne, P. & Saario, T., 2001, Abstracts of EIS 2001. 5th International Symposium on Electrochemical Impedance Spectroscopy. p. 31 - 33

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