Luminescence and time-resolved excited state absorption measurements in Pr3+ -doped La2Be2O5 and KGd (WO4)2 crystals Export

@article{citeulike:2526164, abstract = {Polarized optical absorption and luminescence spectra, emission lifetimes and time-resolved excited state absorption (ESA) have been measured in La2Be2O5 and KGd (WO4)2 crystals doped with Pr3+. The Stark level structure of the Pr3+ manifolds was determined. Strong pump-induced absorption due to the transient color centers and ESA in Pr3+ was observed in these materials. Peak excited state absorption cross sections were estimated to be 0.8-1.2 x 10-18 cm2. No significant stimulated emission could be measured in the visible fluorescence region.}, author = {Kuleshov, N. V. and Shinkevich, A. S. and Shcherbitsky, V. G. and Mikhailov, V. P. and Danger, T. and Sandrock, T. and Huber, G.}, citeulike-article-id = {2526164}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/0925-3467(95)00052-6}, citeulike-linkout-1 = {http://www.sciencedirect.com/science/article/B6TXP-497C8GR-15/2/7abe720eeeefb9851332b4e3398a2117}, doi = {10.1016/0925-3467(95)00052-6}, journal = {Optical Materials}, keywords = {kgw, optmat}, month = {January}, number = {1-2}, pages = {111--118}, posted-at = {2008-03-13 12:58:04}, priority = {2}, title = {Luminescence and time-resolved excited state absorption measurements in Pr3+ -doped La2Be2O5 and KGd (WO4)2 crystals}, url = {http://dx.doi.org/10.1016/0925-3467(95)00052-6}, volume = {5}, year = {1996} }

TY - JOUR ID - citeulike:2526164 L3 - citeulike-article-id:2526164 N2 - Polarized optical absorption and luminescence spectra, emission lifetimes and time-resolved excited state absorption (ESA) have been measured in La2Be2O5 and KGd (WO4)2 crystals doped with Pr3+. The Stark level structure of the Pr3+ manifolds was determined. Strong pump-induced absorption due to the transient color centers and ESA in Pr3+ was observed in these materials. Peak excited state absorption cross sections were estimated to be 0.8-1.2 x 10-18 cm2. No significant stimulated emission could be measured in the visible fluorescence region. IS - 1-2 JF - Optical Materials EP - 118 TI - Luminescence and time-resolved excited state absorption measurements in Pr3+ -doped La2Be2O5 and KGd (WO4)2 crystals VL - 5 SP - 111 KW - kgw KW - optmat AU - Kuleshov, NV AU - Shinkevich, AS AU - Shcherbitsky, VG AU - Mikhailov, VP AU - Danger, T AU - Sandrock, T AU - Huber, G PY - 1996/01// UR - http://dx.doi.org/10.1016/0925-3467(95)00052-6 ER -