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1

Effect of temperature on the luminescence processes of SrAl2O4:Eu2+

Tuomas Aitasalo, Jorma Hölsä, Högne Jungner, Jean-Claude Krupa, Mika Lastusaari, Janina Legendziewicz, Janne Niittykoski

Journal:

Radiation Measurements

Year:

2004

Language:

english

File:

PDF, 252 KB

english, 2004

2

Persistent luminescence phenomena in materials doped with rare earth ions

T. Aitasalo, P. Dereń, J. Hölsä, H. Jungner, J.-C. Krupa, M. Lastusaari, J. Legendziewicz, J. Niittykoski, W. Stręk

Journal:

Journal of Solid State Chemistry

Year:

2003

Language:

english

File:

PDF, 257 KB

english, 2003

3

The Bologna Stone: history's first persistent luminescent material

Lastusaari, Mika, Laamanen, Taneli, Malkamäki, Marja, Eskola, Kari O., Kotlov, Aleksei, Carlson, Stefan, Welter, Edmund, Brito, Hermi F., Bettinelli, Marco, Jungner, Högne, Hölsä, Jorma

Journal:

European Journal of Mineralogy

Year:

2012

Language:

english

File:

PDF, 625 KB

english, 2012

4

Up-conversion luminescence – A new property in tenebrescent and persistent luminescent hackmanites

Norrbo, Isabella, Hyppänen, Iko, Lastusaari, Mika

Journal:

Journal of Luminescence

Year:

2017

Language:

english

File:

PDF, 1.28 MB

english, 2017

5

[IEEE 2019 21st International Conference on Transparent Optical Networks (ICTON) - Angers, France (2019.7.9-2019.7.13)] 2019 21st International Conference on Transparent Optical Networks (ICTON) - Persistent Luminescent Glasses Prepared Using the Direct Doping Method

Aryal, U., Ojha, N., Trautvetter, T., Lastusaari, M., Ueda, J., Mueller, R., Veber, A., Petit, L.

Year:

2019

Language:

english

File:

PDF, 569 KB

english, 2019

6

Abnormal co-doping effect on the red persistent luminescence SrS:Eu 2+ ,RE 3+ materials

Santos, Danilo Ormeni Almeida, Giordano, Luidgi, BarbarÃ¡, Miguel Aguirre Stock Grein, Portes, Marcelo Cecconi, Pedroso, CÃ¡ssio Cardoso Santos, Teixeira, VerÃ´nica Carvalho, Lastusaari, Mika, Rodrigu

Journal:

Dalton Transactions

Year:

2020

File:

PDF, 4.48 MB

2020

7

ChemInform Abstract: Persistent Luminescence of Eu2+ Doped Alkaline Earth Aluminates, MAl2O4:Eu2+.

Jorma Hoelsae, Hoegne Jungner, Mika Lastusaari, Janne Niittykoski

Journal:

Year:

2001

File:

PDF, 29 KB

2001

8

Simulation of the Crystal Field Effect on the Pr3+ Ion in K2La1-xPrxCl5 Ternary Chlorides.

Joanna Cybinska, Jorma Hoelsae, Mika Lastusaari, Janina Legendziewicz, Gerd Meyer, Claudia Wickleder

Journal:

Year:

2005

File:

PDF, 73 KB

2005

9

Low Temperature Thermoluminescence Properties of Eu2+ and Ln3+ Doped CaAl2O4.

T. Aitasalo, A. Durygin, J. Hoelsae, M. Lastusaari, J. Niittykoski, A. Suchocki

Journal:

Year:

2005

File:

PDF, 62 KB

2005

10

Stability of Rare-Earth Oxychloride Phases: Bond Valence Study

Jorma Hölsä, Manu Lahtinen, Mika Lastusaari, Jussi Valkonen, Jussi Viljanen

Journal:

Journal of Solid State Chemistry

Year:

2002

Language:

english

File:

PDF, 324 KB

english, 2002

11

Eu2+ doped calcium aluminates prepared by alternative low temperature routes

T. Aitasalo, J. Hölsä, H. Jungner, M. Lastusaari, J. Niittykoski, M. Parkkinen, R. Valtonen

Journal:

Optical Materials

Year:

2004

Language:

english

File:

PDF, 396 KB

english, 2004

12

Delayed luminescence of Ce3+ doped Y2SiO5

Tuomas Aitasalo, Jorma Hölsä, Mika Lastusaari, Janina Legendziewicz, Janne Niittykoski, Fabienne Pellé

Journal:

Optical Materials

Year:

2004

Language:

english

File:

PDF, 376 KB

english, 2004

13

Eu3+ doped rare earth orthoborates, RBO3 (R = Y, La and Gd), obtained by combustion synthesis

Mika Tukia, Jorma Hölsä, Mika Lastusaari, Janne Niittykoski

Journal:

Optical Materials

Year:

2005

Language:

english

File:

PDF, 648 KB

english, 2005

14

Eu2+ doped calcium aluminate coatings by sol–gel methods

T. Aitasalo, J. Hölsä, H. Jungner, M. Lastusaari, J. Niittykoski, J. Saarinen

Journal:

Optical Materials

Year:

2005

Language:

english

File:

PDF, 128 KB

english, 2005

15

Spectroscopic investigation and simulation of the crystal field effect as well as paramagnetic behavior of K2La1−xPrxCl5 ternary chlorides

Joanna Cybińska, Janina Legendziewicz, Jorma Hölsä, Mika Lastusaari, Claudia Wickleder, Gerd Meyer

Journal:

Optical Materials

Year:

2006

Language:

english

File:

PDF, 630 KB

english, 2006

16

X-ray absorption study of rare earth ions in Sr2MgSi2O7:Eu2+,R3+ persistent luminescence materials

Stefan Carlson, Jorma Hölsä, Taneli Laamanen, Mika Lastusaari, Marja Malkamäki, Janne Niittykoski, Riikka Valtonen

Journal:

Optical Materials

Year:

2009

Language:

english

File:

PDF, 236 KB

english, 2009

17

Persistent luminescence of Eu2+ and Dy3+ doped barium aluminate (BaAl2O4:Eu2+,Dy3+) materials

R. Stefani, L.C.V. Rodrigues, C.A.A. Carvalho, M.C.F.C. Felinto, H.F. Brito, M. Lastusaari, J. Hölsä

Journal:

Optical Materials

Year:

2009

Language:

english

File:

PDF, 360 KB

english, 2009

18

Up-conversion luminescence properties of Y2O2S:Yb3+,Er3+ nanophosphors

Iko Hyppänen, Jorma Hölsä, Jouko Kankare, Mika Lastusaari, Laura Pihlgren

Journal:

Optical Materials

Year:

2009

Language:

english

File:

PDF, 512 KB

english, 2009

19

Optically stimulated luminescence of persistent luminescence materials

Fabienne Pellé, Tuomas Aitasalo, Mika Lastusaari, Janne Niittykoski, Jorma Hölsä

Journal:

Journal of Luminescence

Year:

2006

Language:

english

File:

PDF, 249 KB

english, 2006

20

Effect of grain size and concentration of active ions on structural and optical behavior of Eu3+-doped Y3Al5O12 nanocrystallites

D. Hreniak, J. Hölsä, M. Lastusaari, W. Stręk

Journal:

Journal of Luminescence

Year:

2007

Language:

english

File:

PDF, 191 KB

english, 2007

21

Persistent luminescence of Ba2MgSi2O7:Eu2+

Tuomas Aitasalo, Dariusz Hreniak, Jorma Hölsä, Taneli Laamanen, Mika Lastusaari, Janne Niittykoski, Fabienne Pellé, Wieslaw Stre̢k

Journal:

Journal of Luminescence

Year:

2007

Language:

english

File:

PDF, 205 KB

english, 2007

22

Probing lattice defects in Sr2MgSi2O7:Eu2+,Dy3+

Hirotoshi Furusho, Jorma Hölsä, Taneli Laamanen, Mika Lastusaari, Janne Niittykoski, Yasuo Okajima, Aishi Yamamoto

Journal:

Journal of Luminescence

Year:

2008

Language:

english

File:

PDF, 422 KB

english, 2008

23

Persistent luminescence — Quo vadis?

Jorma Hölsä, Taneli Laamanen, Mika Lastusaari, Marja Malkamäki, Pavel Novák

Journal:

Journal of Luminescence

Year:

2009

Language:

english

File:

PDF, 394 KB

english, 2009

24

Electronic structure of the Sr2MgSi2O7:Eu2+ persistent luminescence material

Jorma Hölsä, Marco Kirm, Taneli Laamanen, Mika Lastusaari, Janne Niittykoski, Pavel Novák

Journal:

Journal of Luminescence

Year:

2009

Language:

english

File:

PDF, 365 KB

english, 2009

25

Effect of Mg2+ and TiIV doping on the luminescence of Y2O3:Eu3+

Helga Bettentrup, Jorma Hölsä, Taneli Laamanen, Mika Lastusaari, Marja Malkamäki, Janne Niittykoski, Eugeniusz Zych

Journal:

Journal of Luminescence

Year:

2009

Language:

english

File:

PDF, 257 KB

english, 2009

26

The effect of Y3+ co-doping on the persistent up-conversion luminescence of the ZrO2:Yb3+,Er3+ nanomaterials

Iko Hyppänen, Jorma Hölsä, Jouko Kankare, Mika Lastusaari, Marja Malkamäki, Laura Pihlgren

Journal:

Journal of Luminescence

Year:

2009

Language:

english

File:

PDF, 532 KB

english, 2009

27

A few remarks on the simulation and use of crystal field energy level schemes of the rare earth ions

Jorma Hölsä, Mika Lastusaari, Miroslav Maryško, Mika Tukia

Journal:

Journal of Solid State Chemistry

Year:

2005

Language:

english

File:

PDF, 285 KB

english, 2005

28

Thermoluminescence and synchrotron radiation studies on the persistent luminescence of BaAl2O4:Eu2+,Dy3+

L.C.V. Rodrigues, R. Stefani, H.F. Brito, M.C.F.C. Felinto, J. Hölsä, M. Lastusaari, T. Laamanen, M. Malkamäki

Journal:

Journal of Solid State Chemistry

Year:

2010

Language:

english

File:

PDF, 1.01 MB

english, 2010

29

Delayed luminescence of Ce3+ doped X1 form of Y2SiO5

Tuomas Aitasalo, Jorma Hölsä, Mika Lastusaari, Janne Niittykoski, Fabienne Pellé

Journal:

Optical Materials

Year:

2005

Language:

english

File:

PDF, 228 KB

english, 2005

30

UV–VUV spectroscopy of rare earth doped persistent luminescence materials

J. Hassinen, J. Hölsä, J. Niittykoski, T. Laamanen, M. Lastusaari, M. Malkamäki, P. Novák

Journal:

Optical Materials

Year:

2009

Language:

english

File:

PDF, 374 KB

english, 2009

31

Effect of Mg2+ and TiIV doping on the luminescence of Y2O2S:Eu3+

Jorma Hölsä, Taneli Laamanen, Mika Lastusaari, Marja Malkamäki, Janne Niittykoski, Eugeniusz Zych

Journal:

Optical Materials

Year:

2009

Language:

english

File:

PDF, 293 KB

english, 2009

32

Annihilation of the persistent luminescence of MAl2O4:Eu2+ by Sm3+ co-doping

T. Aitasalo, P. Dereń, J. Hölsä, H. Jungner, M. Lastusaari, J. Niittykoski, W. Stręk

Journal:

Radiation Measurements

Year:

2004

Language:

english

File:

PDF, 275 KB

english, 2004

33

Persistent luminescence and synchrotron radiation study of the : materials

T. Aitasalo, J. Hölsä, M. Kirm, T. Laamanen, M. Lastusaari, J. Niittykoski, J. Raud, R. Valtonen

Journal:

Radiation Measurements

Year:

2007

Language:

english

File:

PDF, 193 KB

english, 2007

34

Mechanisms of persistent luminescence in Eu2+, RE3+ doped alkaline earth aluminates

Tuomas Aitasalo, Jorma Hölsä, Högne Jungner, Mika Lastusaari, Janne Niittykoski

Journal:

Journal of Luminescence

Year:

2001

Language:

english

File:

PDF, 138 KB

english, 2001

35

Parametric analysis of the energy level scheme of Ho3+ in HoOCl

Jorma Hölsä, Ralf-Johan Lamminmäki, Mika Lastusaari, Elena P Chukalina, Marina N. Popova, Pierre Porcher

Journal:

Journal of Luminescence

Year:

2000

Language:

english

File:

PDF, 136 KB

english, 2000

36

Local perturbations due to rare-earth (R3+) doping

Jorma Hölsä, Elisabeth Antic-Fidancev, Mika Lastusaari, Aurelia Lupei

Journal:

Journal of Solid State Chemistry

Year:

2003

Language:

english

File:

PDF, 193 KB

english, 2003

37

Synchrotron radiation investigations of the Sr2MgSi2O7:Eu2+,R3+ persistent luminescence materials

Tuomas Aitasalo, Jukka Hassinen, Jorma Hölsä, Taneli Laamanen, Mika Lastusaari, Marja Malkamäki, Janne Niittykoski, Pavel Novák

Journal:

Journal of Rare Earths

Year:

2009

Language:

english

File:

PDF, 454 KB

english, 2009

38

Electronic structure of the SrAl2O4:Eu2+ persistent luminescence material

Jorma Hölsä, Taneli Laamanen, Mika Lastusaari, Janne Niittykoski, Pavel Novák

Journal:

Journal of Rare Earths

Year:

2009

Language:

english

File:

PDF, 364 KB

english, 2009

39

Parametric analysis of the energy level scheme of Pr3+ in La2O2CN2

J Hölsä, R.-J Lamminmäki, M Lastusaari, E Säilynoja, P Porcher, P Dereń, W Strȩk

Journal:

Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy

Year:

1998

Language:

english

File:

PDF, 96 KB

english, 1998

40

Defects in Ce3+ doped Y2SiO5

T. Aitasalo, J. Hölsä, M. Lastusaari, J. Niittykoski, F. Pellé

Journal:

physica status solidi (c)

Year:

2005

Language:

english

File:

PDF, 161 KB

english, 2005

41

Defect Structure and Up-conversion Luminescence Properties of ZrO2:Yb3+,Er3+Nanomaterials

Iko Hyppänen, Jorma Hölsä, Jouko Kankare, Mika Lastusaari, Laura Pihlgren, Tero Soukka

Journal:

Journal of Fluorescence

Year:

2008

Language:

english

File:

PDF, 206 KB

english, 2008

42

Up-Conversion Luminescence of the NaRF4-NaR′F4(R: Y, Yb, Er) Core-Shell Nanomaterials

Iko Hyppänen, Jorma Hölsä, Jouko Kankare, Mika Lastusaari, Laura Pihlgren, Tero Soukka

Journal:

Journal of Fluorescence

Year:

2011

Language:

english

File:

PDF, 381 KB

english, 2011

43

Optical energy storage properties of Sr2MgSi2O7:Eu2+,R3+persistent luminescence materials

Hermi F. Brito, Jukka Hassinen, Jorma Hölsä, Högne Jungner, Taneli Laamanen, Mika Lastusaari, Marja Malkamäki, Janne Niittykoski, Pavel Novák, Lucas C. V. Rodrigues

Journal:

Journal of Thermal Analysis and Calorimetry

Year:

2011

Language:

english

File:

PDF, 430 KB

english, 2011

44

Synchrotron radiation spectroscopy of rare earth doped persistent luminescence materials

Jorma Hölsä, Taneli Laamanen, Mika Lastusaari, Marja Malkamäki, Janne Niittykoski, Pavel Novák

Journal:

Radiation Physics and Chemistry

Year:

2009

Language:

english

File:

PDF, 403 KB

english, 2009

45

Valence and environment of rare earth ions in CaAl2O4:Eu2+,R3+ persistent luminescence materials

Jorma Hölsä, Taneli Laamanen, Mika Lastusaari, Marja Malkamäki, Edmund Welter, Dariusz A. Zajac

Journal:

Spectrochimica Acta Part B: Atomic Spectroscopy

Year:

2010

Language:

english

File:

PDF, 500 KB

english, 2010

46

Luminescence of a novel rare earth oxycompound, La2O2CN2:Eu3+

Eija Säilynoja, Mika Lastusaari, Jorma Hölsä, Pierre Porcher

Journal:

Journal of Luminescence

Year:

1997

Language:

english

File:

PDF, 235 KB

english, 1997

47

Preparation and Characterization of Nanocrystalline ZrO2:Yb3+,Er3+ Up-conversion Phosphors

Iko Hyppänen, Jorma Hölsä, Jouko Kankare, Mika Lastusaari, Laura Pihlgren

Journal:

Annals of the New York Academy of Sciences

Year:

2008

Language:

english

File:

PDF, 181 KB

english, 2008

48

Crystal field energy levels of Eu3 and Yb3 in the C2 and S6 sites of the cubic C-type R2 O3

Antic-Fidancev, Elisabeth, H ls , Jorma, Lastusaari, Mika

Journal:

Journal of Physics Condensed Matter

Year:

2003

Language:

english

File:

PDF, 190 KB

english, 2003

49

Use of near-infrared radiation for oxygenic photosynthesis via photon up-conversion

Taras Antal, Emilia Harju, Laura Pihlgren, Mika Lastusaari, Taina Tyystjärvi, Jorma Hölsä, Esa Tyystjärvi

Journal:

International Journal of Hydrogen Energy

Year:

2012

Language:

english

File:

PDF, 697 KB

english, 2012

50

Defect aggregates in the Sr2MgSi2O7 persistent luminescence material

Jorma Hölsä, Taneli Laamanen, Mika Lastusaari, Pavel Novák

Journal:

Journal of Rare Earths

Year:

2011

Language:

english

File:

PDF, 914 KB

english, 2011

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