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1

The effect of calcination on photocatalytic activity of TiO2 particles: femtosecond study

Miia Salmi, Nikolai Tkachenko, Visa Vehmanen, Ralf-Johan Lamminmäki, Saila Karvinen, Helge Lemmetyinen

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2004

Language:

english

File:

PDF, 133 KB

english, 2004

2

Femtosecond to nanosecond spectroscopy of transition metal-doped TiO2 particles

Miia Salmi, Nikolai Tkachenko, Ralf-Johan Lamminmäki, Saila Karvinen, Visa Vehmanen, Helge Lemmetyinen

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2005

Language:

english

File:

PDF, 353 KB

english, 2005

3

Analysis of the 4fn energy-level structure of the RE3+ ions in REOCl

Jorma Hölsä, Ralf-Johan Lamminmäki

Journal:

Journal of Luminescence

Year:

1996

Language:

english

File:

PDF, 511 KB

english, 1996

4

Host anion effect on the energy level scheme of Sm3+ in SmOX (X = F, Cl and Br)

Jorma Hölsä, Joni Korventausta, Ralf-Johan Lamminmäki, Eija Säilynoja, Pierre Porcher

Journal:

Journal of Luminescence

Year:

1997

Language:

english

File:

PDF, 294 KB

english, 1997

5

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

6

High energy levels and high-energetic emissions of the trivalent holmium ion in LiYF4 and YF3

Paul S. Peijzel, René T. Wegh, Andries Meijerink, Jorma Hölsä, Ralf-Johan Lamminmäki

Journal:

Optics Communications

Year:

2002

Language:

english

File:

PDF, 131 KB

english, 2002

7

Extending Dieke's diagram

René T Wegh, Andries Meijerink, Ralf-Johan Lamminmäki, Jorma Hölsä

Journal:

Journal of Luminescence

Year:

2000

Language:

english

File:

PDF, 124 KB

english, 2000

8

Preparation and characterization of mesoporous visible-light-active anatase

Saila Karvinen, Ralf-Johan Lamminmäki

Journal:

Solid State Sciences

Year:

2003

Language:

english

File:

PDF, 390 KB

english, 2003

9

Simulation of the paramagnetic susceptibility in rare earth oxychlorides

Jorma Hölsä, Ralf-Johan Lamminmäki, Mika Lastusaari, Pierre Porcher, Regino Sáez-Puche

Journal:

Journal of Alloys and Compounds

Year:

2000

Language:

english

File:

PDF, 317 KB

english, 2000

10

Simulation of the Gd3+ energy level scheme in GdOCl

Jorma Hölsä, Ralf-Johan Lamminmäki, Mika Lastusaari, Pierre Porcher

Journal:

Journal of Alloys and Compounds

Year:

2001

Language:

english

File:

PDF, 106 KB

english, 2001

11

Crystal fields in (La1−xGdx)OCl:Eu3+ solid solutions

Jorma Hölsä, Kari Koski, Ralf-Johan Lamminmäki, Eija Säilynoja, Przemysław Dereń, Wiesław Stręk

Journal:

Journal of Alloys and Compounds

Year:

1997

Language:

english

File:

PDF, 274 KB

english, 1997

12

Simulation of the energy levels of Dy3+ in DyOCl

Jorma Hölsä, Ralf-Johan Lamminmäki, Pierre Porcher

Journal:

Journal of Alloys and Compounds

Year:

1998

Language:

english

File:

PDF, 160 KB

english, 1998

13

Crystal field effect in RE3+-doped lanthanum oxycyanamide, La2O2CN2:RE3+ (RE3+=Pr3+ and Eu3+)

Jorma Hölsä, Ralf-Johan Lamminmäki, Mika Lastusaari, Pierre Porcher, Eija Säilynoja

Journal:

Journal of Alloys and Compounds

Year:

1998

Language:

english

File:

PDF, 105 KB

english, 1998

14

Simulation of the spectroscopic and magnetic properties of RE(III) ions in RE oxychlorides based on exact crystal structure from Rietveld refinements

Jorma Hölsä, Ralf-Johan Lamminmäki, Mika Lastusaari, Pierre Porcher, Regino Sáez Puche

Journal:

Journal of Alloys and Compounds

Year:

2000

Language:

english

File:

PDF, 347 KB

english, 2000

15

Excited state absorption processes in Sm3+ doped GdOCl

Sami Areva, Jorma Hölsä, Ralf-Johan Lamminmäki, Hanna Rahiala, Przemysław Dereń, Wiesław Stręk

Journal:

Journal of Alloys and Compounds

Year:

2000

Language:

english

File:

PDF, 232 KB

english, 2000

16

Refractive Index Functions of TiO 2 Nanoparticles

Auvinen, Sami, Alatalo, Matti, Haario, Heikki, Vartiainen, Erik, Jalava, Juho-Pertti, Lamminmäki, Ralf-Johan

Journal:

The Journal of Physical Chemistry C

Year:

2013

Language:

english

File:

PDF, 3.81 MB

english, 2013

17

Crystal field energy level scheme of Er3+ in GdOCl Parametric analysis

Hölsä, Jorma, Säilynoja, Eija, Lamminmäki, Ralf-Johan, Deren, Przemyslaw, Strek, Wieslaw, Porcher, Pierre

Journal:

Journal of the Chemical Society Faraday Transactions

Year:

1997

Language:

english

File:

PDF, 270 KB

english, 1997

18

Modeling TiO2׳s refractive index function from bulk to nanoparticles

Jalava, Juho-Pertti, Taavitsainen, Veli-Matti, Lamminmäki, Ralf-Johan, Lindholm, Minna, Auvinen, Sami, Alatalo, Matti, Vartiainen, Erik, Haario, Heikki

Journal:

Journal of Quantitative Spectroscopy and Radiative Transfer

Year:

2015

Language:

english

File:

PDF, 1.88 MB

english, 2015