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Cerium Samarium (Ce/Sm) Sputtering Target

Chemical Formula: Ce/Sm
Catalog Number: ST0070
CAS Number: 7440-45-1 | 7440
Purity: 99.9%
Shape: Discs, Plates, Column Targets, Step Targets, Custom-made




Description

Chemical Elements

Cerium

Cerium is a chemical element originated from Ceres, the Roman God of agriculture. It was first mentioned in 1803 and observed by H. Klaproth, J. Berzelius, and W. Hisinger. The isolation was later accomplished and announced by G. Mosander. “Ce” is the canonical chemical symbol of cerium. Its atomic number in the periodic table of elements is 58 with location at Period 6 and Group 3, belonging to the f-block. The relative atomic mass of cerium is 140.116(1) Dalton, the number in the brackets indicating the uncertainty.

Samarium

Samarium is a chemical element originated from Samarskite, the name of the mineral from which it was first isolated. It was first mentioned in 1879 and observed by P.E.L. de Boisbaudran. The isolation was later accomplished and announced by P.E.L. de Boisbaudran. “Sm” is the canonical chemical symbol of samarium. Its atomic number in the periodic table of elements is 62 with location at Period 6 and Group 3, belonging to the f-block. The relative atomic mass of samarium is 150.36(2) Dalton, the number in the brackets indicating the uncertainty.