Noora Tossavainen

White LED light coupling into light guides with diffraction gratings.

M. Kuittinen, P. Vahimaa, S. Siitonen, 2006, Applied optics.

Additive colour mixing by surface relief gratings utilizing the power spectrum of a fluorescent lamp

T. Jaaskelainen, J. Orava, M. Kuittinen, 2006 .

Diffraction of conic and Gaussian beams by a spiral phase plate.

Jari Turunen, Noora Tossavainen, Henna Elfstrom, 2006, Applied optics.

Illumination independent mixed colors produced by diffractive optics

Noora Tossavainen, Tuomas Vallius, Markku Kuittinen, 2006, International Commission for Optics.

Fabrication of Ni-shims using UV-moulding as an intermediate step

M. Kuittinen, J. Pietarinen, J. Laukkanen, 2006 .