Core level X-ray photoelectron spectroscopy of RbTiOPO4 and chemical bonding in KTiOPO4, crystal family

Autor: Vladimir K. Makukha, Valeriy G. Kesler, Viktor V. Atuchin
Rok vydání: 2010
Předmět:
Zdroj: 2010 IEEE 2nd Russia School and Seminar on Fundamental Problems of Micro/Nanosystems Technologis (MNST).
DOI: 10.1109/mnst.2010.5687143
Popis: • XPS method enables to analyze parameters of chemical bonds in complex dielectric oxides. • Difference of energies of photoelectric yield from 0 1s level and cation level is the most reproducible parameter. • Ranges of electronic parameters have been found for core levels of KTiOPO 4 crystals. • Relations of yield energy difference to mean chemical bond length L(M-O) are specific for different-type cations. • Electronic parameters of complex oxides can be predicted on the basis of their structural characteristics. • Diagrams ΔBE — L(M-O) can be applied to screening of invalid XPS measurements.
Databáze: OpenAIRE