Zobrazeno 1 - 10
of 75
pro vyhledávání: '"W. T. Carnall"'
Publikováno v:
Annals of the New York Academy of Sciences. 79:941-949
Experimental results concerning the oxidation states and potentials of the actinide elements in fused nitrates and chlorides are summarized. Measurements on the absorption spectra of Pu and Am in LiCl--KCI eutectic are reviewed (C.J.G.)
Publikováno v:
Journal of Alloys and Compounds. :69-73
We report the experimental results and theoretical modeling for the electronic energy level structure of Tb3+ in laser crystal LiYF4. Using polarized one- and two-photon spectroscopic methods, crystal field levels of the Tb3+ ion have been obtained f
Autor:
W. T. Carnall, J. C. Krupa
Publikováno v:
The Journal of Chemical Physics. 99:8577-8584
The optical spectra of tetravalent ions of early actinides, U4+, Np4+, and Pu4+, were interpreted via a semiempirical Hamiltonian in D2d site symmetry, in terms of electronic transitions within their respective 5fn ground state configurations. System
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 23
Publikováno v:
ChemInform. 25
We report the experimental results and theoretical modeling for the electronic energy level structure of Tb3+ in laser crystal LiYF4. Using polarized one- and two-photon spectroscopic methods, crystal field levels of the Tb3+ ion have been obtained f
Autor:
W. T. Carnall
Publikováno v:
The Journal of Chemical Physics. 96:8713-8726
The optical spectra of actinide ions in the compound AnCl₃ and doped into single crystal LaCl₃ were interpreted in terms of transitions within 5f{sup N} configurations. Energy-level calculations were carried out using an effective operator Hamilt
Publikováno v:
Journal of The Electrochemical Society. 138:313-317
The trifluorides of La and Gd crystallize in different structures: LaF{sub 3} is of the hexagonal tysonite (P{bar 3}1c) type, while GdF{sub 3} crystallizes in orthorhombic (Pnma) symmetry. Solid solutions of the type La{sub 1 {minus}x}Gd{sub x}F{sub
Publikováno v:
The Journal of Chemical Physics. 68:4304-4309
The absorption spectrum of the vapor complex formed at elevated temperatures between ErCl3 and AlCl3 has been measured in the region 6000–44000 cm−1. The absorption band intensities were analyzed using the Judd–Ofelt theory for electric–dipol
Publikováno v:
The Journal of Chemical Physics. 74:3225-3233
The intensities of Tb3+ ground state absorption and 5D4 fluorescence transitions in the TbCl3(AlCl3)x(g) complex system have been analyzed according to the Judd–Ofelt theory of forced electric dipole transitions. This represents the first successfu