 | |  |
| |
 | |  |
| |
 | |  |
| |
 | |  |
| |
 | |  |
| |
 | | |
| |
| * all images with kind permission of the authors |
| | 
BiPb high-temperature supraconductor after final thermal treatment.
Preparation: longitudinal section, polished. Objective: EC Epiplan-Apochromat 100x/0.95.
Fr. M. Schubert, Institut für Werkstoffkunde Dresden. Germany.
Circular-DIC Position 1 |