ATZ Bulk Superconductors

3seed_YBCO1
70mm_single1

70 mm single grain

YBCO central seeds

TSMG_strategy1

Top seeding melt growth (TSMG) seeding strategy

3-seed YBCO

YBCO bulks 80x40x13 mm

30mm_single1

30 mm single-grain YBCO bulks

SmBCO1

SmBCO single grain

High_field1

High-field experiments, 30 mm + 2mm st. steel bandage; ~17 T max Btrap