| Autor: |
Lubenets, S.V., Natsik, V.D., Fomenko, L.S., Kaufmann, H.-J., Bobrov, V.S. |
| Předmět: |
|
| Zdroj: |
Low Temperature Physics; Aug97, Vol. 23 Issue 8, p678, 6p, 5 Graphs |
| Abstrakt: |
Presents and analyzes data for the microhardness and fracture toughness of yttrium-barium-copper-oxygen and bismuth-based single crystals and ceramics in the temperature range of 77 to 293 degrees Kelvin. Sensitivity of the microhardness of high temperature superconductors to the oxygen stoichiometry, phase composition, temperature and microstructural defects. |
| Databáze: |
Complementary Index |
| Externí odkaz: |
|
