Ilpo Niskanen

Summary

Affiliation: University of Oulu
Country: Finland

Publications

  1. doi request reprint Determination of the refractive index of microparticles by utilizing light dispersion properties of the particle and an immersion liquid
    I Niskanen
    Thule Institute, University of Oulu, FI 90014 Oulu, Finland Electronic address
    Talanta 115:68-73. 2013
  2. ncbi request reprint A method for the detection of the refractive index of irregular shape solid pigments in light absorbing liquid matrix
    Ilpo Niskanen
    Measurement and Sensor Laboratory, University of Oulu, Technology Park 127, Kajaani, Finland
    Talanta 81:1322-4. 2010
  3. ncbi request reprint Roughened glass slides and a spectrophotometer for the detection of the wavelength-dependent refractive index of transparent liquids
    Ilpo Niskanen
    Thule Institute, University of Oulu, Finland
    Appl Spectrosc 66:786-90. 2012
  4. ncbi request reprint Light transmission model for determination of the refractive index of solid particles in suspensions: an immersion study
    Jukka Räty
    Measurement and Sensor Laboratory, University of Oulu, Kajaani, Finland
    Appl Spectrosc 65:557-60. 2011
  5. ncbi request reprint Assessment of refractive index of pigments by gaussian fitting of light backscattering data in context of the liquid immersion method
    Ilpo Niskanen
    Measurement and Sensor Laboratory, University of Oulu, Technology Park 127, FI 87400 Kajaani, Finland
    Appl Spectrosc 64:558-61. 2010

Collaborators

  • Jukka Räty
  • Kai Erik Peiponen
  • Risto Myllyla

Detail Information

Publications5

  1. doi request reprint Determination of the refractive index of microparticles by utilizing light dispersion properties of the particle and an immersion liquid
    I Niskanen
    Thule Institute, University of Oulu, FI 90014 Oulu, Finland Electronic address
    Talanta 115:68-73. 2013
    ..The accuracy of the detection of the refractive index is suggested to be better than ± 0.005 refractive index units...
  2. ncbi request reprint A method for the detection of the refractive index of irregular shape solid pigments in light absorbing liquid matrix
    Ilpo Niskanen
    Measurement and Sensor Laboratory, University of Oulu, Technology Park 127, Kajaani, Finland
    Talanta 81:1322-4. 2010
    ....
  3. ncbi request reprint Roughened glass slides and a spectrophotometer for the detection of the wavelength-dependent refractive index of transparent liquids
    Ilpo Niskanen
    Thule Institute, University of Oulu, Finland
    Appl Spectrosc 66:786-90. 2012
    ..Using the dispersion data on the glass material it is possible to find the index match between the liquid and the glass slide, and hence the refractive index of the liquid...
  4. ncbi request reprint Light transmission model for determination of the refractive index of solid particles in suspensions: an immersion study
    Jukka Räty
    Measurement and Sensor Laboratory, University of Oulu, Kajaani, Finland
    Appl Spectrosc 65:557-60. 2011
    ..Potential applications include scientific studies of the optical properties of micro- and nanoparticles or microorganisms in a liquid matrix. The model is also useful in industry where monitoring of suspensions and colloids is an issue...
  5. ncbi request reprint Assessment of refractive index of pigments by gaussian fitting of light backscattering data in context of the liquid immersion method
    Ilpo Niskanen
    Measurement and Sensor Laboratory, University of Oulu, Technology Park 127, FI 87400 Kajaani, Finland
    Appl Spectrosc 64:558-61. 2010
    ..The backscattering measurement technique is suggested to be useful in industrial measurement environments of pigments...