Zobrazeno 1 - 10
of 15
pro vyhledávání: '"K. M. Murdoch"'
Publikováno v:
Molecular Physics. 101:427-438
Fluorescence and two-photon excitation (TPE) spectra are reported for a single crystal of the elpasolite, Cs2NaTbBr6, at low temperatures. Energy levels of the f8 Tb(III) manifold are located and assigned in the range up to 39 400 cm−1 A cubic to t
Publikováno v:
Journal of Physics: Condensed Matter. 11:7851-7866
We present polarized two-photon excitation (TPE) spectra, including Zeeman data, for europium(III) in the elpasolites Cs2NaEuCl6 and Cs2NaYF6:Eu3+. Approximately 80 and 60 levels of unambiguous symmetry have been assigned respectively in each compoun
Autor:
G. D. Jones, K. M. Murdoch
Publikováno v:
Physical Review B. 58:12020-12037
Publikováno v:
Journal of Luminescence. 79:55-64
One-photon laser excitation and fluorescence spectra have been recorded for the Eu 3+ ion diluted in single crystals of LuPO 4 . Analysis of these spectra resulted in the assignment of 23 energy levels of the 7 F J and 5 D J multiplets, which were fi
Publikováno v:
Physical Review B. 56:7974-7987
The polarization behavior of the phonon and electronic Raman intensities in PrVO{sub 4} and NdVO{sub 4} has been measured. These experimental intensities are compared with the intensities predicted by a polarization-dependent intensity theory. Good a
Publikováno v:
Journal of Physics: Condensed Matter. 9:7817-7836
Single crystals of doped with molar concentrations of between 0.1 and 20% have been synthesized by the hydrothermal method, and studied by absorption, excitation and luminescence spectroscopy at temperatures down to 4 K. The observed spectral feature
Publikováno v:
Journal of Luminescence. 75:77-87
The optical spectrum of the Cm3+ ion diluted in the host crystal LaCl3 has been remeasured using the isotope 248Cm by absorption, fluorescence, excitation, and excited-state absorption spectroscopy. Analysis of these spectra resulted in the assignmen
Publikováno v:
Physical Review B. 56:3038-3045
Laser excitation spectroscopy has been used to investigate two-photon absorption (TPA) transitions of the actinide ion Cm{sup 3+} in a LuPO{sub 4} host crystal. One-color two-photon excitation spectra were recorded in the energy ranges corresponding
Publikováno v:
Physical Review B. 56:1254-1268
Publikováno v:
The Journal of Chemical Physics. 106:3067-3077
Single crystals of U3+ diluted into a matrix of RbY2Cl7 have been grown by the Bridgman–Stockbarger method. There are two different intrinsic U3+ sites in this crystalline host, each with an approximate C2v site symmetry. A third minor U3+ site was