Zobrazeno 1 - 10
of 30
pro vyhledávání: '"N. N. Sheftal'"'
Autor:
N. N. Sheftal', E. I. Givargizov
For 50 years the Fedorov Institute of Crystallography, Mineralogy, and Petrography at Leningrad Mining Institute has held annual memorial meetings for E. S. Fedorov. Immediate ly after the jubilee meeting (May 21-24, 1969), the Fedorov All-Union Sy
Autor:
N. N. Sheftal'
This tenth volume completes the first series of'Growth of Crystals,'which began in 1957. The sources of the volumes are as follows: for Vol. I, the 1st All-Union Conference on Crystal Growth; for Vol. 3, the 2nd; and for Vols. 5 and 6, the 3rd; Vols.
Autor:
A. V. Shubnikov, N. N. Sheftal'
The first volume in the present series contained the papers read at the first conference on crystal growth. This second volume appears during the interval between the first and second conferences, and contains various papers on crystal growth, in add
Publikováno v:
Crystal Research and Technology. 19:601-605
The causes of strong dependences of the external shapes of lead and bismuth telluride crystals grown under conditions close to equilibrium on the deviation from stoichiometric composition have been investigated. Auger-analysis of lead telluride and i
Publikováno v:
Acta Physica Academiae Scientiarum Hungaricae. 47:185-188
The positions of crystals floating on the surface of a liquid in triangular and quadratic cells are investigated. It is demonstrated that the orientations of the crystals can be explained by capillary forces.
Publikováno v:
Acta Physica Academiae Scientiarum Hungaricae. 47:167-183
The artificial epitaxy (diataxy) of silicon and germanium on amorphous quartz substrates was investigated in order to determine the best type of relief pattern, the mechanism of orientation and other regularities of the process.
Autor:
N. N. Sheftal, A. N. Stepanova
Publikováno v:
Kristall und Technik. 7:133-140
The changes of film morphology and microtwin concentration in these films caused by AsCl3 impurity have been studied. The correlation of growth mechanism and structure perfection of the films has been revealed. Es werden die durch Verunreinigungen vo
Autor:
E Yu Kokorish, N N Sheftal
Publikováno v:
Soviet Physics Uspekhi. 3:840-849
Autor:
E. I. Givargizov, N. N. Sheftal
Publikováno v:
Kristall und Technik. 7:37-41
The morphology of germanium whiskers grown by the VLS technique in chloride process is studies. It is shown that the whiskers can be grown in this process over a wide temperature range. The effect of surface active impurities on the morphology and th
Autor:
N. N. Sheftal
Publikováno v:
Acta Physica Academiae Scientiarum Hungaricae. 47:191-193