
Pertti Pääkkönen
Senior Laboratory Manager
Department of Physics and Mathematics, Faculty of Science, Forestry and Technology
[email protected] | +358 50 505 6376
Publications
57/57 items-
Observation of enhanced epsilon-near-zero effects in resonant stratified media
Calpe, Roman; Karvinen, Petri; Paakkonen, Pertti; Ornigotti, Marco; Caglayan, Humeyra; Turunen, Jari; Hakala, Tommi K; Koivurova, Matias. 2024. Applied physics letters. 124: A1 Journal article (refereed), original research -
Transmission filters forming orthogonal basis for spectral imaging purposes
Flinkman, Mika; Saastamoinen, Toni; Pääkkönen, Pertti; Lehtolahti, Joonas; Fält, Pauli; Laamanen, Hannu. 2020. Optics letters. 45: 3260-3263 A1 Journal article (refereed), original research -
Influence of ex-situ annealing on the properties of MgF2 thin films deposited by electron beam evaporation
Reuna, Jarno; Polojärvi, Ville; Pääkkönen, Pertti; Lahtonen, Kimmo; Raappana, Marianna; Aho, Timo; Isoaho, Riku; Aho, Arto; Valden, Mika; Guina, Mircea. 2019. Optical materials. 96: 109326 A1 Journal article (refereed), original research -
Injection moulded lens array for imaging application
Mönkkönen, K; Väyrynen, J; Karov, D; Tukhvatulin, A; Pääkkönen, P. Teoksessa: Riemer, O; Savio, E; Billington, D; Leach RK; Phillips, D(toim.) , 2018. Proceedings of the 18th International Conference of the European Society for Precision Engineering and Nanotechnology. s. 251-252. Cranfield University B3 Non-refereed conference proceedings -
Transfer and patterning of chemical vapor deposited graphene by a multifunctional polymer film
Kaplas, Tommi; Bera, Arijit; Matikainen, Antti; Paakkonen, Pertti; Lipsanen, Harri. 2018. Applied physics letters. 112: 73107 A1 Journal article (refereed), original research -
Characterization of the Pore Structure of Functionalized Calcium Carbonate Tablets by Terahertz Time-Domain Spectroscopy and X-ray Computed Microtomography
Markl Daniel, Wang Parry, Ridgway Cathy, Karttunen Anssi-Pekka, Chakraborty Mousumi, Bawuah Prince, Pääkkönen Pertti, Gane Patrick, Ketolainen Jarkko, Peiponen Kai, Zeitler J Axel. 2017. Journal of pharmaceutical sciences. 106: 1586-1595 A1 Journal article (refereed), original research -
Gloss measurement in detection of surface quality of pharmaceutical tablets: a case study of screening of genuine and counterfeit antimalaria tablets
Bawuah Prince, Pääkkönen Pertti, Peiponen Kai-Erik. 2017. Journal of the european optical society: rapid publications. 13: 18 A1 Journal article (refereed), original research -
On the Correlation of Effective Terahertz Refractive Index and Average Surface Roughness of Pharmaceutical Tablets
Chakraborty Mousumi, Bawuah Prince, Tan Nicholas, Ervasti Tuomas, Pääkkönen Pertti, Zeitler J Axel, Ketolainen Jarkko, Peiponen Kai-Erik. 2016. Journal of infrared, millimeter, and terahertz waves. First online: 14 March 2016: 1-10 A1 Journal article (refereed), original research -
Thermo-Optical Properties of Thin-Film TiO2-Al2O3 Bilayers Fabricated by Atomic Layer Deposition
Ali Rizwan, Saleem Muhammad Rizwan, Pääkkönen Pertti, Honkanen Seppo. 2015. Nanomaterials. 5: 792-803 A1 Journal article (refereed), original research -
Detection of porosity of pharmaceutical compacts by terahertz radiation transmission and light reflection measurement techniques
Bawuah Prince, Pierotic Mendia Alessandra, Silfsten Pertti, Pääkkönen Pertti, Ervasti Tuomas, Ketolainen Jarkko, Zeitler J. Axel, Peiponen Kai-Erik. 2014. International journal of pharmaceutics. Volume 465: 70-76 A1 Journal article (refereed), original research