The Ols core spectrum of ozone has been obtained with AI Kc~ X-rays. The central oxygen I s binding energy is 546.2 eV while the terminal oxygen 1 s binding energy is 541.5 eV; this places the central oxygen 1 s at 1.0 eV higher binding energy than that of OF2-X~SW calculations predict the correct b
A study of core electron binding energies in technetium-99m complexes by internal conversion electron spectroscopy
โ Scribed by James F. Burke; Colin M. Archer; K.Wei Chiu; Ian A. Latham; Russell G. Egdell
- Publisher
- Elsevier Science
- Year
- 1991
- Weight
- 613 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0883-2889
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โฆ Synopsis
Core electron binding energies in a series of *"Tc complexes have been studied by internal conversion electron spectroscopy (ICES) in a conventional x-ray photoelectron spectrometer.
In both 3d and 3p regions, a chemical shift of about 1 eV is observed per unit increase in oxidation state. The role of ICES in characterizing radiopharmaceutical agents is illustrated with studies of some novel ""Tcphosphine complexes that have been developed for myocardial perfusion imaging.
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Two theoretical models, a reorganization model and an activation model, are presented for accurately determining the energy barrier of the type ลฝ . 2qr3q M H O of the transition-metal complexes in the electron-transfer process. Ab initio 2 6 ลฝ . 2qr3q calculations are carried out at UMP2r6-311G leve