New collaboration publication about silica glasses

New collaboration publication about the spectroscopic properties of Yb doped silica glasses is published. Check it out below.

Glorieux, B., Salminen, T., Massera, J., Lastusaari, M., and Petit, L., “Better understanding of the role of SiO2, P2O5 and Al2O3 on the spectroscopic properties of Yb3+ doped silica sol-gel glasses”, J. Non-Cryst. Solids 482 (2018) 46-51.
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New publications

For the end of the year, a set of publications and patents about different luminescent materials and their properties.

Santos, H.S., Norrbo, I., Laihinen, T., Sinkkonen, J., Mäkilä, E., Carvalho, J.M., Damlin, P., Brito, H.F., Hölsä, J., and Lastusaari, M., “Synthesis and Features of Luminescent Bromo- and Iodohectorite Nanoclay Materials”, Appl. Sci. 7 (2017) 1243.
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Lastusaari, M. and Norrbo, I., “Luminescent Material”, WO 2017/194825 A1.

Lastusaari, M. and Norrbo, I., “Synthetic Material for Detecting Ultraviolet Radiation and/or X-radiation”, WO 2017/194834 A1.

Mäkelä, J., Tuominen, M., Dahl, J., Granroth, S., Yasir, M., Lehtiö, J-P., Uusitalo, R-R., Kuzmin, M., Punkkinen, M., Laukkanen, P., Kokko, K., Félix, R., Lastusaari, M., Polojärvi, V., Lyytikäinen, J., Tukiainen, A., and Guina, M., “Decreasing Defect-State Density of Al2O3/GaxIn1−xAs Device Interfaces with InOx Structures”, Adv. Mater. Interfaces 4 (2017) 1700722.
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New publication about oxovanadium complexes

Check out the latest short communication about the oxovanadium complexes and their use in oxidation catalysts.

Salonen, P., Peuronen, A., and Lehtonen, A., “Oxidovanadium(V) amine bisphenolates as epoxidation, sulfoxidation and catechol oxidation catalysts”, Inorg. Chem. Commun. 86 (2017) 165-167.
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New collaboration publication about bioactive luminescent glasses

Check out a new collaboration publication about bioactive glasses with persistent luminescence. Funnily enough, it is also the first publication of the year 2018. :)

Saarinen, M., Nommeots-Nomm, A., Hokka, M., Laurila, J., Norrbo, I., Lastusaari, M., Massera, J., and L. Petit, ”Persistent luminescent particles containing bioactive glasses: Prospect toward tracking in-vivo implant mineralization using biophotonic ceramics”, ‎J. Eur. Ceram. Soc 38 (2018) 287-295.
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New publication about surface modification of UCNPs

Check out a new publication about the surface modification and layer-by-layer assembly on upconverting nanoparticles.

Palo, E., Salomäki, M., and Lastusaari, M., ”Surface modification of upconverting nanoparticles by layer-by-layer assembled polyelectrolytes and metal ions”, J Colloid Interface Sci. 508 (2017) 137–144.
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New publications during the summer

Check out these new publications that have been published during summer. These concern coordination chemistry of metals, luminescent clay minerals and upconversion in glass materials and in hackmanites.

Norrbo, I., Hyppänen, I. and Lastusaari, M., “Up-conversion luminescence – A new property in tenebrescent and persistent luminescent hackmanites”, J. Lumin. 191 (2017) 28-34.
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Santos, H.S., Carvalho, J.M., Viinikanoja, A., Hyppänen, I., Laihinen, T., Romani, E.C., Larrudé, D.G., Tuominen, Marjukka, Laukkanen, P., Swart, H.C., Brito, H.F., Hölsä, J, and Lastusaari, M., “Glowing synthetic chlorohectorite: The luminescent features of a trioctahedral clay mineral”, J. Lumin. 192 (2017) 567-573.
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Seppälä, P., Sillanpää, R., and Lehtonen, A., “Structural diversity of copper(II) amino alcoholate complexes”, Coord. Chem. Rev. 347 (2017) 98-114.
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Nguyen, H., Tuomisto, M., Oksa, J., Salminen, T., Lastusaari, M., and Petit, L. “Upconversion in low rare-earth concentrated phosphate glasses using direct NaYF4:Er3+,Yb3+ nanoparticles doping”, Scripta Mater. 139 (2017) 130-133.
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Schachner, J.A., Mösch-Zanetti, N.C., Peuronen, A., and Lehtonen, A., “Dioxidomolybdenum(VI) and –tungsten(VI) complexes with tetradentate amino bisphenolates as catalysts for epoxidation”, Polyhedron 134 (2017) 73-78.
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Hossain, M.K., Schachner, J.A., Haukka, M., Lehtonen, A., Mösch-Zanetti, N.C., and Nordlander, E., “Dioxidomolybdenum(VI) and -tungsten(VI) complexes with tripodal amino bisphenolate ligands as epoxidation and oxo-transfer catalysts”, Polyhedron 134 (2017) 275-281.
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Publication about ALD in producing upconverting thin films

Check out our new publication about up-converting thin films and their properties by atomic layer deposition. The work is done in collaboration with Aalto university.

Tuomisto, M., Giedraityte, Z., Karppinen, M., and Lastusaari, M. “Photon up-converting (Yb,Er)2O3 thin films by atomic layer deposition”, Phys. Status Solidi-R 11 (2017) e201700076.
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New publication on molybdenum(VI) oxo transfer catalysts

Check out a new publication about molybdenum(VI) complexes and their catalytic activity.

Hossain, M.K., Haukka, M., Sillanpää, R., Hrovat, D.A., Richmond, M.G., Nordlander, E., and Lehtonen, A. “Syntheses and catalytic oxotransfer activities of oxo molybdenum(VI) complexes of a new aminoalcohol phenolate ligand”, Dalton Trans. 46 (2017) 7051-7060.
Read online: 10.1039/C7DT00846E

New publication about low-cost white persistent luminescence materials

Our latest publication enlightens an alternative route to prepare white emitting phophors by using Li-Hackmanites as a host material. Moreover, the long lasting persistent luminecence can be obtained without heavy metals.

Check out the publication in Advanced Functional Materials below and congratulations to Isabella, José and Mika for their hard work that really paid off!

Norrbo, I., Carvalho, J.M., Laukkanen, P., Mäkelä, J., Mamedov, F., Peurla, M., Helminen, H., Pihlasalo, S., Härmä, H., Sinkkonen, J., and Lastusaari, M. “Lanthanide and Heavy Metal Free Long White Persistent Luminescence from Ti Doped Li-Hackmanite: A Versatile, Low-Cost Material”, Adv. Funct. Mater. 27 (2017) 1606547.
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New publication about phosphate glasses

Check out a new collaboration publication about the structural properties of phosphate glasses.

Lopez-Iscoa, P., Salminen, T., Hakkarainen, T., Petit, L., Janner, D., Boetti, N.G., Lastusaari, M., Pugliese, D., Paturi, P., and Milanese, D. “Effect of Partial Crystallization on the Structural and Luminescence Properties of Er3+-Doped Phosphate Glasses”, Materials 10 (2017) 473.
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