Zobrazeno 1 - 10
of 82
pro vyhledávání: '"E. Krautz"'
Publikováno v:
physica status solidi (a). 168:257-265
The electrical conductivity changes of polycrystalline mercury-cuprates by partial substitutions of Hg by Pb + Cd, Tl+ Cd and Tl+ Pb in the temperature range between 77 and 300 K have been measured. Whereas single substitution of Hg by Cd alone yet a
Autor:
E. Krautz
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 12:315-324
The unique possibility to image simultaneously different crystal net planes and to study dynamic processes on metal surfaces with the field-ion microscope (FIM), and to analyse single field desorbed atoms and atom layers with atom probes, is discusse
Publikováno v:
Physica Status Solidi (a). 126:229-236
Thin films in the BiSrCaCuO system are produced by decomposition of organic precursor compounds containing different metallo-organic complexes. The superconducting phase identified is Bi2Sr2CaCu2O8+x on (100)-MgO single crystal substrates, polycrysta
Thin films of the 2212 and 2223 phase in the Bi-Sr-Ca-Cu-O system have been produced by decomposition of organic precursor compounds containing different metallo-organic complexes on different substrates such as MgO-single-crystals, Ag-ribbons and Au
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e65c65f54324b2831603f4b9f2d24966
https://doi.org/10.1016/b978-0-444-89353-6.50075-0
https://doi.org/10.1016/b978-0-444-89353-6.50075-0
Autor:
W. Polanschütz, E. Krautz
Publikováno v:
Surface Science. 46:602-610
The binary system platinum-gold has been investigated with an all metal field ion microscope using an internal 3″ channel plate. Mostly neon is used as imaging gas, sometimes with He and additional small concentrations of hydrogen. By suitable anne
Publikováno v:
physica status solidi (a). 69:287-295
In the binary system titanium–oxygen the electrical and thermal conductivity and the magnetoresistance is measured at low temperature and at magnetic inductions up to 15 T. In part I the results for the phases of TiOx with x < 1.49 and h.c.p. and f
Autor:
E. Krautz, Heinrich Hess
Publikováno v:
Journal of Luminescence. :321-324
Photoluminescence and photoconductivity measurements of densely sintered zinc silicates undoped and doped with Mn, As, Al and Ti have been extended to the uv region at temperatures between 20 K and 300 K where two emission bands exist for undoped zin
OPTIMAL CONDITIONS FOR FIELD ION MICROSCOPIC INVESTIGATIONS OF GRAIN BOUNDARIES OF METALS AND ALLOYS
Publikováno v:
Le Journal de Physique Colloques. 47:C7-183
Etude des conditions optimales pour les metaux refractaires W et Ta prepares par metallurgie des poudres et trefilage a basse temperature pour eviter la recristallisation. Formation des images de microscopie dans un melange helium-neon pour augmenter
Publikováno v:
Physica Status Solidi (a). 62:615-624
Im Zweistoffsystem Molybdan-Sauerstoff wird an Sinterproben der Phasen Mo4O11, Mo17O47, Mo8O23, Mo9O26 und Mo18O52 die elektrische Leitfahigkeit und der Magnetowiderstand im Temperaturbereich 4,2 K ≦ T ≦ 300 K bei magnetischen Induktionen bis zu
Publikováno v:
Physica Status Solidi (a). 65:589-594
The temperature dependences of magnetic susceptibility, electrical resistivity, and magnetoresistivity is investigated with regard to both, the deviation from stoichiometric composition and the partial substitution of molybdenum by tungsten and vanad