TY - RPRT TI - Electromagnetic, atomic structure and chemistry changes induced by Ca-doping of low-angle YBa2Cu3O7-delta grain boundaries. AU - Xueyan Song AU - George Daniels AU - D Matt Feldmann AU - Alex Gurevich AU - David Larbalestier PY - 2005 DO - 10.1038/nmat1394 UR - https://pubmed.ncbi.nlm.nih.gov/15908959/ ID - 15908959 ER -