Uncovering the Origin of the Emitting States in Bi3+-Activated CaMO3 (M = Zr, Sn, Ti) Perovskites: Metal-To-Metal Charge Transfer Versus s–p Transitions
After more than a century of studies on the optical properties of Bi3+ ions, the assignment of
the nature of the emissions and the bands of the absorption spectra remain ambiguous …
the nature of the emissions and the bands of the absorption spectra remain ambiguous …
Stabilizing ferroelectricity in alkaline-earth-metal-based perovskites (ABO3) via A-(Ca2+/Sr2+/Ba2+) and B-site (Ti4+) cationic radius ratio (RA/RB)
Various distortion parameters for alkaline-earth-metal-based perovskites (A2+ B4+ O3) have
been analyzed as a function of A-and B-site cationic radii RA and RB. The observed …
been analyzed as a function of A-and B-site cationic radii RA and RB. The observed …
[HTML][HTML] Resistance to amorphisation in Ca1-xLa2x/3TiO3 perovskites–a bulk ion-irradiation study
The changes induced from 1 MeV Kr+ and 5 MeV Au+ ion irradiation at room temperature
have been utilised to determine the impact of cation vacancies on the radiation damage …
have been utilised to determine the impact of cation vacancies on the radiation damage …
Near infrared photon-downshifting in Yb3+-doped titanates: The influence of intrinsic defects
I Padilla-Rosales, R López-Juárez… - Journal of Alloys and …, 2020 - Elsevier
Powder samples of Yb 3+-doped TiO 2 (0.5 mol%)-exhibiting anatase and rutile phases-
CaTiO 3, SrTiO 3 and Na 0.5 Bi 0.5 TiO 3 were synthesized by the sol-gel and polymeric …
CaTiO 3, SrTiO 3 and Na 0.5 Bi 0.5 TiO 3 were synthesized by the sol-gel and polymeric …
Photocatalytic characteristics for the nanocrystalline TiO2 on the Ag-doped CaAl2O4:(Eu, Nd) phosphor
JS Kim, HJ Sung, BJ Kim - Applied Surface Science, 2015 - Elsevier
This study investigated the photocatalytic behavior of nanocrystalline TiO 2 deposited on Ag-
doped long-lasting phosphor (CaAl 2 O 4: Eu 2+, Nd 3+). The CaAl 2 O 4: Eu 2+, Nd 3+ …
doped long-lasting phosphor (CaAl 2 O 4: Eu 2+, Nd 3+). The CaAl 2 O 4: Eu 2+, Nd 3+ …
Performance of hybrid exchange-correlation potential for photocatalytic silver chromate and molybdate: LCAO theory and Compton spectroscopy
Linear combination of atomic orbitals (LCAO) method has been employed to compute the
Mulliken's population (MP), energy bands, density of states (DOS), band gaps and electron …
Mulliken's population (MP), energy bands, density of states (DOS), band gaps and electron …
Dielectric properties of CaTiO3 coatings prepared by plasma spraying
This paper presents a study of dielectric properties, namely the relative permittivity and loss
factor dependence on the frequency of a weak electric field. Perovskite CaTiO3 was studied …
factor dependence on the frequency of a weak electric field. Perovskite CaTiO3 was studied …
Compton spectroscopy and electronic structure study for tetragonal barium titanate
The Compton profile of tetragonal BaTiO 3 is measured using 20Ci 137 Cs Compton
spectrometer. The experimental data have been analyzed using theoretical electron …
spectrometer. The experimental data have been analyzed using theoretical electron …
Electronic structure of ceramic CrSi2 and WSi2: Compton spectroscopy and ab-initio calculations
KC Bhamu, J Sahariya, BL Ahuja - Journal of Physics and Chemistry of …, 2013 - Elsevier
We report electron momentum densities of stable phases of transition metal disilicides CrSi2
(C40 hexagonal) and WSi2 (C11b body centered tetragonal) using a high energy 137Cs …
(C40 hexagonal) and WSi2 (C11b body centered tetragonal) using a high energy 137Cs …
Electronic properties and Compton scattering studies of monoclinic tungsten dioxide
We present the first ever Compton profile measurement of WO 2 using a 20 Ci 137 Cs γ-ray
source. The experimental data have been used to test different approximations of density …
source. The experimental data have been used to test different approximations of density …