Lahtinen S, Wang Q, Soukka T. Long-Lifetime Luminescent Europium (III) Complex as an Acceptor in an Upconversion Resonance Energy Transfer Based Homogeneous Assay. Analytical chemistry. 2015 Dec 9;88(1):653-8.
Kale V, Päkkilä H, Vainio J, Ahomaa A, Sirkka N, Lyytikäinen A, Talha SM, Kutsaya A, Waris M, Julkunen I, Soukka T. Spectrally and Spatially Multiplexed Serological Array-in-Well Assay Utilizing Two-Color Upconversion Luminescence Imaging. Analytical chemistry. 2016 Mar 29;88(8):4470-7.
Sirkka N, Lyytikäinen A, Savukoski T, Soukka T. Upconverting nanophosphors as reporters in a highly sensitive heterogeneous immunoassay for cardiac troponin I. Analytica chimica acta. 2016 Jun 21;925:82-7.