Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Mirko Tiegel"'
Publikováno v:
Journal of Non-Crystalline Solids. 502:190-197
A large variety of more than sixty Sm3+ doped alumino silicate glass compositions were investigated for their luminescence properties in dependence of their chemical composition. To do so, mainly metaluminous and peralkaline alumino silicate glasses
Publikováno v:
Ceramics International. 41:7267-7275
A wide range of alumino silicate glasses with different network modifier ions (Li, Mg, Na, Ca, Zn, La, Ba, Sr, and Pb) was prepared. The glasses were studied with respect to their mechanical properties: Poisson׳s ratio, Young׳s modulus, Vickers har
Publikováno v:
Optical Materials. 37:293-297
Alumino silicate glasses of a very broad range of molar compositions doped with 1 ⋅ 1020 Eu3+ cm−3 (about 0.2 mol% Eu2O3) were prepared. As network modifier oxides Li2O, Na2O, K2O, MgO, CaO, SrO, BaO, ZnO, PbO, Y2O3 and La2O3 have been used. All
Autor:
Mirko Tiegel, Malte C. Kaluza, Christian Rüssel, Stefan Kuhn, Andreas Herrmann, Joachim Hein, Diethard Klöpfel, Jörg Körner
Publikováno v:
J. Mater. Chem. C. 2:4328-4337
Various ternary aluminosilicate glasses with the molar compositions 20 Al2O3–60 SiO2–20 R2O (R = Li or Na), 20 Al2O3–60 SiO2–20 RO (R = Mg, Ca or Zn) and 23.1 Al2O3–69.2 SiO2–7.7 R2O3 (R = Y or La) doped with 1 × 1020 Sm3+ cm−3 or 1 ×
Autor:
Malte C. Kaluza, Mirko Tiegel, Stefan Kuhn, Joachim Buldt, Andreas Herrmann, Joachim Hein, Reinhard Seifert, Jörg Körner, Fangxin Yue, Christian Rüssel
Publikováno v:
SPIE Proceedings.
We present a detailed investigation of different compositions of Yb3+-doped alumino-silicate glasses as promising materials for diode-pumped high-power laser applications at 1030 nm due to their beneficial thermo-mechanical properties. To generate co
Autor:
Frank Müller, Christoph Wenisch, Fangxin Yue, Reinhard Seifert, Joachim Hein, Christian Rüssel, Stefan Kuhn, Sebastian Engel, Mirko Tiegel, Jörg Körner, Stephan Gräf, Diethardt Klöpfel, Andreas Herrmann, Malte C. Kaluza
Publikováno v:
Journal of Applied Physics. 118:103104
In this contribution, we analyze the effect of several preparation methods of Yb3+ doped alumino silicate glasses on their quantum efficiency by using photo-acoustic measurements in comparison to standard measurement methods including the determinati
Publikováno v:
Optical Materials Express. 5:720
The spectroscopic properties of cerium ions in various aluminosilicate glasses modified by Mg2+, Ca2+, Ba2+ and Na+ were investigated in order to optimize these for the potential utilization as Ce3+/Yb3+ quantum cutting material. An increasing optica
Autor:
Stefan Kuhn, Mirko Tiegel, Fangxin Yue, Christian Rüssel, Malte C. Kaluza, Diethardt Klöpfel, Andreas Herrmann, Jörg Körner, Reinhard Seifert, Joachim Hein
Publikováno v:
Optical Materials Express. 5:430
Ytterbium doped lithium-alumino-silicate glasses suitable for diode-pumped laser applications were investigated concerning the hydroxyl quenching of the Yb3+ fluorescence. Glasses of the nominal composition 18 mol% Li2O, 22 mol% Al2O3 and 60 mol% SiO
Autor:
Andreas Herrmann, Stefan Kuhn, Christian Rüssel, Joachim Hein, Diethard Klöpfel, Malte C. Kaluza, Reinhard Seifert, Mirko Tiegel, Jörg Körner
Publikováno v:
Laser Physics Letters. 11:115811
Various alumino silicate glasses (network modifier ions: Li+, Mg2+, Zn2+ and/or La3+) doped with 1 × 1020 Yb3+ cm−3 (about 0.2 mol% Yb2O3) were prepared. The glasses were studied with respect to their thermo-mechanical and fluorescence properties.
Magnesium aluminosilicate glasses as potential laser host material for ultrahigh power laser systems
Autor:
Mirko Tiegel, Jörg Körner, Malte C. Kaluza, Christian Rüssel, Joachim Hein, Andreas Herrmann, Diethard Klöpfel
Publikováno v:
Journal of Materials Chemistry C. 1:5031
Magnesium aluminosilicate glasses doped with 0.2 mol% Sm2O3 (1 × 1020 Sm3+ cm−3) have been prepared in a very broad compositional range. The effect of the MgO, Al2O3 and SiO2 concentrations as well as the effect of partial substitution of MgO by C