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Livres
Articles (33)
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Anisotropy of magnetoconductivity in oriented poly(acetylene) doped with iodine

Heeger, A.J., Väkiparta, K., Reghu, M., Andersson, M.R., Cao, Y., Moses, D.

Journal:

Synthetic Metals

Année:

1993

Langue:

english

Fichier:

PDF, 224 KB

english, 1993

Conductivity of oriented polyacetylene doped by alkali metals: Time, temperature, and pressure dependence

Andersson, M. R., Väkiparta, K., Reghu, M., Cao, Y., Moses, D.

Journal:

Physical Review B

Année:

1993

Langue:

english

Fichier:

PDF, 228 KB

english, 1993

Temperature dependence of the electrical conductivity of potassium-doped polyacetylene as a function of pressure and magnetic field

Väkiparta, K., M., Reghu, Andersson, M. R., Cao, Y., Moses, D., Heeger, A. J.

Journal:

Physical Review B

Année:

1993

Langue:

english

Fichier:

PDF, 246 KB

english, 1993

Pressure dependence of the conductivity and magnetoconductance in oriented iodine-doped polyacetylene

M., Reghu, Väkiparta, K., Cao, Y., Moses, D.

Journal:

Physical Review B

Année:

1994

Langue:

english

Fichier:

PDF, 504 KB

english, 1994

[IEEE Proceedings of 17th Annual Electrical Overstress/Electrostatic Discharge Symposium - Phoenix, AZ, USA (1995.09.12-1995.09.14)] Electrical Overstress/Electrostatic Discharge Symposium Proceedings - Electrically conductive polypropylene-polyaniline blend in ESD protection

Vakiparta, K., Kirmanen, P., Laakso, J., Passiniemi, P., Taka, T., Virtanen, E.

Année:

1995

Langue:

english

Fichier:

PDF, 436 KB

english, 1995

The Seven-year Outcome of an Early Orthodontic Treatment Strategy

Kerosuo, H., Vakiparta, M., Nystrom, M., Heikinheimo, K.

Journal:

Journal of Dental Research

Année:

2008

Langue:

english

Fichier:

PDF, 450 KB

english, 2008

Effect of ageing on the temperature dependence of conductivity of poly(3-hexylthiophene) doped by FeCl3

K. Väkiparta, M. Reghu, M.R. Andersson, J. Moulton, T. Taka

Journal:

Solid State Communications

Année:

1993

Langue:

english

Fichier:

PDF, 238 KB

english, 1993

Biomimetic mineralization of partially bioresorbable glass fiber reinforced composite

M. Väkiparta, A.-P. Forsback, L. V. Lassila, M. Jokinen, A. U. O. Yli-Urpo, P. K. Vallittu

Journal:

Journal of Materials Science: Materials in Medicine

Année:

2005

Langue:

english

Fichier:

PDF, 536 KB

english, 2005

Residual monomers and degree of conversion of partially bioresorbable fiber-reinforced composite

Marju Väkiparta, Mervi Puska, Pekka K. Vallittu

Journal:

Acta Biomaterialia

Année:

2006

Langue:

english

Fichier:

PDF, 447 KB

english, 2006

Flexural properties of glass fiber reinforced composite with multiphase biopolymer matrix

M. Väkiparta, A. Yli-urpo, P. K. Vallittu

Journal:

Journal of Materials Science: Materials in Medicine

Année:

2004

Langue:

english

Fichier:

PDF, 275 KB

english, 2004

In vitro cytotoxicity of E-glass fiber weave preimpregnated with novel biopolymer

M. Väkiparta, M. K. Koskinen, P. Vallittu, T. Närhi, A. Yli-Urpo

Journal:

Journal of Materials Science: Materials in Medicine

Année:

2004

Langue:

english

Fichier:

PDF, 109 KB

english, 2004

Release of Silica, Calcium, Phosphorus, and Fluoride from Glass Ionomer Cement Containing Bioactive Glass

Yli-Urpo, Helena, Vallittu, Pekka K., Närhi, Timo O., Forsback, Ari-Pekka, Väkiparta, Marju

Journal:

Journal of Biomaterials Applications

Année:

2004

Langue:

english

Fichier:

PDF, 590 KB

english, 2004

Electrically conductive compositions based on processible polyanilines — PANEPOL TM

E. Virtanen, J. Laakso, H. Ruohonen, K. Väkiparta, H. Järvinen, M. Jussila, P. Passiniemi, J.-E. Österholm

Journal:

Synthetic Metals

Année:

1997

Langue:

english

Fichier:

PDF, 235 KB

english, 1997

Temperature dependence of conductivity of potassium doped poly(acetylene) under pressure and magnetic field

Andersson, M.R., Reghu, M., Väkiparta, K., Cao, Y., Moses, D., Heeger, A.J.

Journal:

Synthetic Metals

Année:

1993

Langue:

english

Fichier:

PDF, 271 KB

english, 1993

Temperature dependence of dc-conductivity in poly(3-alkylthiophenes) in temperature regime 20–400 K

Väkiparta, K, Moulton, J, Heeger, A.J, Smith, P, Isotalo, H, Stubb, H

Journal:

Synthetic Metals

Année:

1991

Langue:

english

Fichier:

PDF, 180 KB

english, 1991

Births, Marriages, and Deaths.

Väkiparta, K, Moulton, J, Heeger, A.J, Smith, P, Isotalo, H, Stubb, H

Journal:

The Lancet

Année:

1864

Langue:

english

Fichier:

PDF, 176 KB

english, 1864

Tuning through the critical regime of the metal-insulator transition in conducting polymers by pressure and magnetic field

Reghu, M., Vakiparta, K., Yoon, C.O., Cao, Y., Moses, D., Heeger, A.J.

Journal:

Synthetic Metals

Année:

1994

Langue:

english

Fichier:

PDF, 469 KB

english, 1994

Doping and dedoping processes in poly (3-alkylthiophenes)

Loponen, M.T., Taka, T., Laakso, J., Väkiparta, K., Suuronen, K., Valkeinen, P., Österholm, J.-E.

Journal:

Synthetic Metals

Année:

1991

Langue:

english

Fichier:

PDF, 256 KB

english, 1991

Counter-ion induced processibility of polyaniline: Conducting melt processible polymer blends

Ikkala, O.T, Laakso, J., Väkiparta, K., Virtanen, E., Ruohonen, H., Järvinen, H., Taka, T., Passiniemi, P., Österholm, J.-E., Cao, Y.

Journal:

Synthetic Metals

Année:

1995

Langue:

english

Fichier:

PDF, 475 KB

english, 1995

Phase behavior of polyaniline/dodecyl benzene sulphonic acid mixture

Ikkala, O.T., Lindholm, T.M., Ruohonen, H., Seläntaus, M., Väkiparta, K.

Journal:

Synthetic Metals

Année:

1995

Langue:

english

Fichier:

PDF, 232 KB

english, 1995

Characterizaton of polyaniline blends with AC impedance measurements

Passiniemi, P., Väkiparta, K.

Journal:

Synthetic Metals

Année:

1995

Langue:

english

Fichier:

PDF, 244 KB

english, 1995

[IEEE International Conference on Science and Technology of Synthetic Metals - Seoul, Korea (1994.07.24-1994.07.29)] International Conference on Science and Technology of Synthetic Metals - Electrically conducting blends of polyaniline

Ikkala, O.T., Jarvinen, H., Laakso, J., Lempiainen, R., Passiniemi, P., Ruohonen, H., Taka, T., Virtanen, E., Vakiparta, K., Osterholm, H., Osterholm, J.-E.

Année:

1994

Langue:

english

Fichier:

PDF, 80 KB

english, 1994

[IEEE [1992] Proceedings. Fifth Annual IEEE International ASIC Conference and Exhibit - Rochester, NY, USA (21-25 Sept. 1992)] [1992] Proceedings. Fifth Annual IEEE International ASIC Conference and Exhibit - A universal single chip analog CMOS speech processor for analog mobile cellular phones

Gronroos, M., Polonen, J., Vakiparta, P.

Année:

1992

Langue:

english

Fichier:

PDF, 253 KB

english, 1992

[IEEE International Conference on Science and Technology of Synthetic Metals - Seoul, Korea (1994.07.24-1994.07.29)] International Conference on Science and Technology of Synthetic Metals - Characterization of polyaniline - polyethylene blends with AC impedance measurements

Passiniemi, P., Vakiparta, K.

Année:

1994

Langue:

english

Fichier:

PDF, 76 KB

english, 1994

[IEEE International Conference on Science and Technology of Synthetic Metals - Seoul, Korea (1994.07.24-1994.07.29)] International Conference on Science and Technology of Synthetic Metals - Tuning through the critical regime of the metal-insulator transition in conducting polymers by pressure and magnetic field

Menon, R., Vakiparta, K., Yoon, C.O., Cao, Y., Moses, D., Heeger, A.I.

Année:

1994

Langue:

english

Fichier:

PDF, 101 KB

english, 1994

[IEEE International Conference on Science and Technology of Synthetic Metals - Seoul, Korea (1994.07.24-1994.07.29)] International Conference on Science and Technology of Synthetic Metals - Counter-ion induced processibility of polyaniline: conducting melt-processible polymer blends

Ikkala, O.T., Laakso, J., Vakiparta, K., Virtanen, E., Ruohonen, H., Jarvinen, H., Taka, T., Passiniemi, P., Osterholm, J.-E.

Année:

1994

Langue:

english

Fichier:

PDF, 73 KB

english, 1994

[IEEE International Conference on Science and Technology of Synthetic Metals - Seoul, Korea (1994.07.24-1994.07.29)] International Conference on Science and Technology of Synthetic Metals - Studies on the heat induced transition to the conducting state in polyaniele/dodecylbenzenesulphonic acid complex

AhIskog, M., Isotalo, H., Ikkala, O., Vakiparta, K., Laakso, J., Stubb, H., Osterholm, J.-E.

Année:

1994

Langue:

english

Fichier:

PDF, 79 KB

english, 1994

[IEEE International Conference on Science and Technology of Synthetic Metals - Seoul, Korea (1994.07.24-1994.07.29)] International Conference on Science and Technology of Synthetic Metals - On the dynamic-mechanical relaxations of polyaniline(dodecyl benzene sulphonic acid)-complex

Ikkala, O.T., Jaarinen, J.P., Lindholm, T.M., Taka, T., Salmela, O., Vakiparta, K.

Année:

1994

Langue:

english

Fichier:

PDF, 79 KB

english, 1994

[IEEE International Conference on Science and Technology of Synthetic Metals - Seoul, Korea (1994.07.24-1994.07.29)] International Conference on Science and Technology of Synthetic Metals - Phase behavior of polyaniline/dodecyl benzene sulphonic acid mixture

Ikkala, O., Lindholm, T.M., Ruohonen, H., Selantaus, M., Vakiparta, K.

Année:

1994

Fichier:

PDF, 32 KB

1994

The Degradation and Bioactivity of Composites of Silica Xerogel and Novel Biopolymer of Hydroxyproline

Väkiparta, Marju, Jokinen, Mika, Vaahtio, Minna, Vallittu, Pekka K., Yli-Urpo, Antti

Journal:

Key Engineering Materials

Année:

2004

Langue:

english

Fichier:

PDF, 320 KB

english, 2004

Outcome and long-term stability of an early orthodontic treatment strategy in public health care

Kerosuo, H., Heikinheimo, K., Nystrom, M., Vakiparta, M.

Journal:

The European Journal of Orthodontics

Année:

2013

Langue:

english

Fichier:

PDF, 490 KB

english, 2013

Flexural Properties of Glass Fibre Reinforced Composite with Partially Biodegradable Polymer Matrix

Väkiparta, Marju, Vallittu, Pekka K.

Journal:

Macromolecular Symposia

Année:

2007

Langue:

english

Fichier:

PDF, 96 KB

english, 2007

Electrically Conducting Polymer Blends Based On Polyaniline

Passiniemi, P., Laakso, J., Ruohonen, H., Väkiparta, Kimmo

Journal:

MRS Proceedings

Année:

1995

Langue:

english

Fichier:

PDF, 342 KB

english, 1995