Author :
Basile, G. ; Bergamin, A. ; Cavagnero, G. ; Mana, G. ; Mosca, M. ; Pasin, W. ; Panciera, R. ; Pettorruso, S. ; Peuto, A. ; Sacconi, A. ; Becker, P. ; Bettin, H. ; Kuetgens, U. ; De Bievre, P. ; Valkiers, S. ; Vittone, E. ; Zosi, G.
Author_Institution :
Istituto di Metrol. G. Colennetti, CNR, Torino, Italy
Abstract :
We have determined the Avogadro constant N/sub A/ from measurements of the (220) lattice spacing, density, and molar mass of high-purity and near-perfect silicon single crystals.<>
Keywords :
constants; density measurement; density of solids; interferometry; lattice constants; semiconductor materials; silicon; Avogadro constant; Si; Si near-perfect single crystals; density; interferometric measurement; lattice spacing; molar mass; Atomic measurements; Crystalline materials; Crystals; Density measurement; Electric variables measurement; Lattices; Metrology; Particle measurements; Silicon; Testing;