Crystal field analysis of Pr3+ and Nd3+ ions in KR(WO4)2 (R=Y or Gd) potassium rare-earth tungstates Export

@article{citeulike:2526191, abstract = {Absorption and emission spectra of KY(WO4)2:Pr3+ and KGd(WO4)2:Pr3+ crystals are recorded at 77 K, and the experimental energy level schemes of Pr3+ ions are determined. Crystal field analysis for Pr3+ ions is carried out using the true C2 point symmetry. The initial set of crystal field parameters was obtained from superposition model calculations. Experimental crystal field energies of KY(WO4)2:Pr3+ and KGd(WO4)2:Pr3+ crystals are fitted with the root mean squares deviation [sigma]=16.4 and 17.5 cm-1, respectively. The consistency of these sets of crystal field parameter for Pr3+ ions is confirmed from comparative crystal field calculations for Nd3+ ions doped in KY(WO4)2 crystal resulting in [sigma]=8.2 cm-1.}, author = {Mironov, V. S. and Li, L. E.}, citeulike-article-id = {2526191}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/S0925-8388(98)00635-5}, citeulike-linkout-1 = {http://www.sciencedirect.com/science/article/B6TWY-3V8S2JW-5/2/7affea593e305ced4704324aaaace174}, day = {2}, doi = {10.1016/S0925-8388(98)00635-5}, journal = {Journal of Alloys and Compounds}, keywords = {jac, kgw, kyw}, month = {October}, number = {2}, pages = {83--92}, posted-at = {2008-03-13 13:06:57}, priority = {2}, title = {Crystal field analysis of Pr3+ and Nd3+ ions in KR(WO4)2 (R=Y or Gd) potassium rare-earth tungstates}, url = {http://dx.doi.org/10.1016/S0925-8388(98)00635-5}, volume = {279}, year = {1998} }

TY - JOUR ID - citeulike:2526191 L3 - citeulike-article-id:2526191 N2 - Absorption and emission spectra of KY(WO4)2:Pr3+ and KGd(WO4)2:Pr3+ crystals are recorded at 77 K, and the experimental energy level schemes of Pr3+ ions are determined. Crystal field analysis for Pr3+ ions is carried out using the true C2 point symmetry. The initial set of crystal field parameters was obtained from superposition model calculations. Experimental crystal field energies of KY(WO4)2:Pr3+ and KGd(WO4)2:Pr3+ crystals are fitted with the root mean squares deviation [sigma]=16.4 and 17.5 cm-1, respectively. The consistency of these sets of crystal field parameter for Pr3+ ions is confirmed from comparative crystal field calculations for Nd3+ ions doped in KY(WO4)2 crystal resulting in [sigma]=8.2 cm-1. IS - 2 JF - Journal of Alloys and Compounds EP - 92 TI - Crystal field analysis of Pr3+ and Nd3+ ions in KR(WO4)2 (R=Y or Gd) potassium rare-earth tungstates VL - 279 SP - 83 KW - jac KW - kgw KW - kyw AU - Mironov, VS AU - Li, LE PY - 1998/10/02/ UR - http://dx.doi.org/10.1016/S0925-8388(98)00635-5 ER -