Sr 1؊x La 1؉x )Zn 1؊x O 3.5؊x/2 (0.014 4x < 0.03), was prepared at 1373 K in the SrO+La 2 O 3 +ZnO system. The X-ray and neutron powder di4raction peaks were indexed with a body-centered tetragonal unit cell (a ؍ 3.75 and c ؍ 13.57 A s for the sample x ؍ 0.01). Weak di4use superstructure re6ec
Structural investigations of the Yb Si(111) - 2x1, 5x1 and 3x1 overlayers
✍ Scribed by J. Kofoed; I. Chorkendorff; J. Onsgaard
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 340 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0038-1098
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📜 SIMILAR VOLUMES
We obtain the asymptotic formulae |B & V| =( |B|Âp)+O(-|B| log 2 p) for the number of solutions of the congruence x 1 x 2 #x 3 x 4 (mod p) in a box B of arbitrary size and position, and N(B)=(12Â? 2 ) B 2 log B+CB 2 +O(B 19Â13 log 7Â13 B), with C given explicitly, for the number of solutions of the
## Ä Ž . 4 Experimental results of the high-pressure phase behaviour for xCHF q 1 y x H O and 3 2 Ä Ž . 4 Ž . x CHF q x NaCl q 1 y x y x H O are presented. Gas q gas equilibria for five 1 3 2 1 2 2 Ž .Ž . Ž . compositions with x CHF 0.0334 " 0.0002x -0.1389 " 0.0002 as well as for six 3 Ž . Ž . Ž