Zobrazeno 1 - 10
of 210
pro vyhledávání: '"W. W. Beers"'
Publikováno v:
ECS Journal of Solid State Science and Technology. 12:066001
A comparative study of Eu3+ ion luminescence in YXO4 (X=P, As, V) with the tetragonal zircon structure is conducted in relation to the intensity of the hypersensitivity 5D0 → 7F2 Δ J = 2 transition. Both the asymmetry ratio, R = I 5 D 0 − 7 F 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0debf1ee60c58eb9590bf3f6a4b9e78
https://doi.org/10.1149/2162-8777/acd80f
https://doi.org/10.1149/2162-8777/acd80f
Publikováno v:
ECS Journal of Solid State Science and Technology
The relationship between the Stokes shift of Bi3+ emission and the volume of the unit-cell in two series of orthorhombic perovskites, LnB 3+O3 (Ln = La, Gd, Y; B 3+ = Al, In, Ga) and AB 4+O3 (A = Ca, Sr; B 4+ = Zr, Sn) is explored. The Stokes shift i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ddb18182c5e48124e240ce547b6f28f
https://vinar.vin.bg.ac.rs/handle/123456789/10601
https://vinar.vin.bg.ac.rs/handle/123456789/10601
Publikováno v:
Journal of The Electrochemical Society. 143:4113-4116
The observation of photon cascade emission in Pr 3+ activated LaMgB 5 O 10 under 185 nm vacuum ultraviolet excitation is reported and discussed. In this host lattice, the lowest energy state of the Pr 3+ 4f5d excited configuration is located above th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eafbe1ec9be6e5e7954e23d3fba4c377
https://doi.org/10.1149/1.1837346
https://doi.org/10.1149/1.1837346
Autor:
W. W. Beers, A. M. Srivastava
Publikováno v:
ChemInform. 27
The deep red luminescence of Mn 4+ in the distorted perovskite Gd 2 MgTiO 6 is reported and discussed. The excitation spectrum of Mn 4+ luminescence is dominated by the O 2- to Mn 4+ charge-transfer transition at ∼31,700 cm -1 . The luminescence is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9b744bca6b696bfd32ddbbeb69befcc
https://doi.org/10.1002/chin.199652002
https://doi.org/10.1002/chin.199652002
Publikováno v:
ChemInform. 28
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d37c91ff690c0e82220c8941d933f3e
https://doi.org/10.1002/chin.199714011
https://doi.org/10.1002/chin.199714011
Publikováno v:
Journal of The Electrochemical Society. 144:L190-L192
The observation of luminescence from the Pr 3 1 S D state in LaB 3 0 6 under vacuum ultraviolet excitation is reported and discussed. The photon cascade emission consists of the 1 S 0 → 1 | 6 and 1 D 2 → 3 H 4 transitions. The efficient multiphon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2557b280f0c0384b85360a3d927d3b7
https://doi.org/10.1149/1.1837795
https://doi.org/10.1149/1.1837795
Autor:
A. M. Srivastava, W. W. Beers
Publikováno v:
Journal of The Electrochemical Society. 143:L203-L205
The deep red luminescence of Mn 4+ in the distorted perovskite Gd 2 MgTiO 6 is reported and discussed. The excitation spectrum of Mn 4+ luminescence is dominated by the O 2- to Mn 4+ charge-transfer transition at ∼31,700 cm -1 . The luminescence is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7aca9eced77806c014f1b6bb52d6d194
https://doi.org/10.1149/1.1837087
https://doi.org/10.1149/1.1837087
Publikováno v:
Journal of Materials Chemistry C; 12/14/2024, Vol. 12 Issue 46, p18865-18876, 12p
Publikováno v:
Journal of Materials Chemistry C; 10/28/2024, Vol. 12 Issue 40, p16389-16397, 9p
Publikováno v:
Journal of Materials Chemistry C; 8/7/2024, Vol. 12 Issue 29, p10889-10902, 14p