Heikki Häkkänen

Bioactive glass ions as strong enhancers of osteogenic differentiation in human adipose stem cells

Miina Ojansivu, Sari Vanhatupa, Leena Björkvik et al. · Acta Biomaterialia · 2015 · 96 citations

Medicine, Bioactive Glass Ions, Stem Cell Research +10

Chromophore–Protein Interplay during the Phytochrome Photocycle Revealed by Step-Scan FTIR Spectroscopy

Janne A. Ihalainen, Emil Gustavsson, Lea Schroeder et al. · Journal of the American Chemical Society · 2018 · 74 citations · Full text

UV-Laser Plasma Study of Elemental Distributions of Paper Coatings

Heikki Häkkänen, Jouko E. I. Korppi-Tommola · Applied Spectroscopy · 1995 · 67 citations

Materials Science, Microscopic Plasma, Advanced Laser Processing +12

Analysis of paper by laser-induced plasma spectroscopy

Heikki Häkkänen, J. Houni, Saara Kaski et al. · Spectrochimica Acta Part B Atomic Spectroscopy · 2001 · 57 citations

Physics, Natural Sciences, Spectroscopy +5

Bridged Epipolythiodiketopiperazines from <i>Penicillium raciborskii</i>, an Endophytic Fungus of <i>Rhododendron tomentosum</i> Harmaja

Marena Kajula, Joshua Ward, Ari Turpeinen et al. · Journal of Natural Products · 2016 · 53 citations