DocumentCode
3635431
Title
Intercomparison of silicon samples from the Avogadro project
Author
E.G. Kessler;J.E. Schweppe;R.D. Deslattes
Author_Institution
Nat. Inst. of Stand. & Technol., Gaithersburg, MD, USA
fYear
1996
Firstpage
159
Lastpage
160
Abstract
The NIST lattice comparator currently assesses lattice parameter differences among carefully prepared samples of monocrystalline silicon with a level of imprecision near 10/sup -8/. This instrument has recently been used to effect intercomparisons among samples from laboratories currently engaged in direct optical measurements of such lattice period. Results reported here assist in global estimates of the current state of the art of these determinations.
Keywords
"Silicon","Lattices","NIST","Laboratories","Current measurement","Spectroscopy","Instruments","Optical sensors","Geometry","X-ray detection"
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 1996 Conference on
Print_ISBN
0-7803-3376-4
Type
conf
DOI
10.1109/CPEM.1996.546668
Filename
546668
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