Abstract
Reflection, excitation, and emission spectra of and are reported, as well as measurements of the dependence of luminescence intensity on exciting intensity for and . It is shown that the data support the conventional concept of sensitization, where all the ultraviolet absorption is due to the sensitizer, and that Butler's picture, where the activator absorbs ultraviolet, is invalid. An interpretation of the data on the system is proposed, and the distance over which Pb+2 and Mn+2 interact in this phosphor is calculated on the basis of this interpretation.
Keywords
Affiliated Institutions
Related Publications
Systems of Monomolecular Layers—Assembling and Physico‐Chemical Behavior
Abstract Systems of monomolecular layers can form functional units having properties not exhibited by the individual layers. On UV irradiation, for example, an energy transfer t...
Perspectives for dye-sensitized nanocrystalline solar cells
The dye-sensitized solar cells (DYSC) provides a technically and economically credible alternative concept to present day p–n junction photovoltaic devices. In contrast to the c...
Estimating the Maximum Attainable Efficiency in Dye‐Sensitized Solar Cells
Abstract For an ideal solar cell, a maximum solar‐to‐electrical power conversion efficiency of just over 30% is achievable by harvesting UV to near IR photons up to 1.1 eV. Dye‐...
Surface-enhanced Raman scattering on gold and aluminum particle arrays
The intensity and excitation wavelength dependence of the surface-enhanced Raman effect is measured on microlithographically prepared gold and aluminum particle surfaces. Compar...
Maximal Rank of $m\times n\times(mn-k)$ Tensors
It is shown that the maximal rank of $m\times n\times(mn-k)$ tensors with $k \leqq \min \{ {{(m-1)^2}/2},{{(n-1)^2} / 2} \}$ is greater than $mn - 4\sqrt {2k} + O(1)$.MSC codes6...
Publication Info
- Year
- 1950
- Type
- article
- Volume
- 97
- Issue
- 4
- Pages
- 123-123
- Citations
- 23
- Access
- Closed
External Links
Social Impact
Social media, news, blog, policy document mentions
Citation Metrics
Cite This
Identifiers
- DOI
- 10.1149/1.2777979