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Publikováno v:
Physica Status Solidi (a). 28:365-370
Three- and four-wave dispersion surfaces and distributions of absorption coefficients were calculated by means of numerical methods for Ge crystals and CuKα radiation. The influence of the Fourier components of polarizability and the geometrical par
Publikováno v:
Glass and Ceramics. 42:204-207
Ceramics based on cerium-dioxide are used mainly as highly refractory electrical conducting materials in high-temperature power installations, and also for making heating elements. Additions of pentavalent cations to cerium dioxide have an alloying a