Zobrazeno 1 - 10
of 87
pro vyhledávání: '"N. Sabbatini"'
Autor:
N. Sabbatini, M. Guardigli
Publikováno v:
Materials Chemistry and Physics. 31:13-16
Results dealing with the photophysical properties of complexes of the Eu 3+ and Tb 3+ ions with encapsulating ligands are reviewed. It is shown that such compounds are species capable of emitting a strong, long-lived luminescence in water solution. T
Publikováno v:
The Journal of Physical Chemistry. 95:783-787
The luminescence properties of the (Eu{contained in}2.2.1){sup 3+} and (Ce{contained in}2.2.1){sup 3+} cryptates adsorbed on SiO{sub 2} and TiO{sub 2} surfaces are reported. There are considerable changes in the excitation and emission spectra of the
Publikováno v:
Proceedings of the Fourth IEEE International Caracas Conference on Devices, Circuits and Systems (Cat. No.02TH8611).
The main issues related to the verification of cores embedded in a microcontroller unit (MCU) are addressed in this paper. Issues such as verification environment design, simulation pattern strategies and reuse, as well as standalone and chip level v
Publikováno v:
Proceedings of the 2000 Third IEEE International Caracas Conference on Devices, Circuits and Systems (Cat. No.00TH8474).
This paper presents the design and implementation of a complete solution for controlling low-cost television receivers. The solution encompasses an 8-bit microcontroller for TV/VCR applications and a package of configurable and modular software. The
Autor:
N. Sabbatini, G. Blasse
Publikováno v:
Materials Chemistry and Physics. 16:237-252
A comparison is made between the quenching processes of rare-earth ion luminescence in molecular and non-molecular solids. In the case of Eu3+ multiphonon emission dominates in molecular compounds, whereas quenching via the charge-transfer state domi
Autor:
N Sabbatini, V Balzani
Publikováno v:
Journal of the Less Common Metals. 112:381-386
Electron transfer quenching and outer-sphere charge-transfer transitions occurring in the [Eu ⊂ 2.2.1]3+-M(CN)64− systems, and photoinduced electron transfer reactions of poly(pyridine)ruthenium(II) complexes with the [Eu ⊂ 2.2.1]3+ and [Eu ⊂
Publikováno v:
Inorganica Chimica Acta, 133(1), 167. Elsevier
The species [Ce 3+ C 2.2.11 and [Ce”’ C 2.2.21 show efficient ultraviolet luminescence at room temperature. The spectra have been analysed and are discussed. The Stokes shift of the emission is smaller in the solid state than in solution. This is
Publikováno v:
The Journal of Physical Chemistry. 88:1534-1537
Etude des complexes de l'europium II avec des cryptands [2.2.2] et [2.2.1] pour determiner les proprietes d'emission et d'absorption de l'ion Eu 2+ dans un environnement moleculaire bien defini
Publikováno v:
The Journal of Physical Chemistry. 86:3585-3591
Autor:
G. Blasse, N. Sabbatini
Publikováno v:
Journal of Solid State Chemistry, 70(1), 93. Elsevier
In this paper we compare second-sphere effects as known from the field of photochemistry and photophysics of coordination compounds with similar phenomena in nonmolecular solids. Literature data, as well as new results, especially on cryptates, are u