The influence of energy migration and energy-transfer upconversion (ETU) among neighboring erbium ions on luminescence decay and steady-state population densities in amorphous aluminum oxide microstructures is investigated by means of photoluminescence decay measurements under quasi-CW excitation. ..
The occurrence of energy-transfer upconversion (ETU) between two neighboring rare-earth ions depends...
The spectroscopic properties of the $Al_2O_3:Er$ layers were investigated by lifetime measurements. ...
The spectroscopic properties of $Al_2O_3:Er^{3+}$ thin films have been investigated by lifetime meas...
A spectroscopic study of the population mechanisms in erbium-doped amorphous aluminum oxide up to th...
The influence of energy migration and energy-transfer upconversion (ETU) among neighboring Er3+ ions...
The spectroscopic properties of Al2O3:Er3+ thin films have been investigated by lifetime measurement...
The spectroscopic properties of $Al_2O_3:Er^{3+}$ thin films have been investigated by lifetime meas...
Common models describing energy-transfer-upconversion processes fail to treat two spectroscopically ...
The measurement of luminescence decay curves and non-saturable absorption in erbium-doped aluminum o...
A method is presented that gives access to an important parameter in the spectroscopic investigation...
For several decades, energy-transfer upconversion (ETU) in rare-earth-ion doped systems [1,2] has at...
The visible and upconversion luminescence of an erbium doped calcium sodium aluminosilicate (CSAS) g...
This thesis presents in-depth spectroscopic investigations of the optical properties of Al2O3:Er3+ a...
The occurrence of energy-transfer upconversion (ETU) between two neighboring rare-earth ions depends...
Upconversion luminescence, a phenomenon where two or more lower-energy photons are converted into hi...
The occurrence of energy-transfer upconversion (ETU) between two neighboring rare-earth ions depends...
The spectroscopic properties of the $Al_2O_3:Er$ layers were investigated by lifetime measurements. ...
The spectroscopic properties of $Al_2O_3:Er^{3+}$ thin films have been investigated by lifetime meas...
A spectroscopic study of the population mechanisms in erbium-doped amorphous aluminum oxide up to th...
The influence of energy migration and energy-transfer upconversion (ETU) among neighboring Er3+ ions...
The spectroscopic properties of Al2O3:Er3+ thin films have been investigated by lifetime measurement...
The spectroscopic properties of $Al_2O_3:Er^{3+}$ thin films have been investigated by lifetime meas...
Common models describing energy-transfer-upconversion processes fail to treat two spectroscopically ...
The measurement of luminescence decay curves and non-saturable absorption in erbium-doped aluminum o...
A method is presented that gives access to an important parameter in the spectroscopic investigation...
For several decades, energy-transfer upconversion (ETU) in rare-earth-ion doped systems [1,2] has at...
The visible and upconversion luminescence of an erbium doped calcium sodium aluminosilicate (CSAS) g...
This thesis presents in-depth spectroscopic investigations of the optical properties of Al2O3:Er3+ a...
The occurrence of energy-transfer upconversion (ETU) between two neighboring rare-earth ions depends...
Upconversion luminescence, a phenomenon where two or more lower-energy photons are converted into hi...
The occurrence of energy-transfer upconversion (ETU) between two neighboring rare-earth ions depends...
The spectroscopic properties of the $Al_2O_3:Er$ layers were investigated by lifetime measurements. ...
The spectroscopic properties of $Al_2O_3:Er^{3+}$ thin films have been investigated by lifetime meas...