TY - JOUR AU - Gómez, P. AU - Piqueras de Noriega, Javier AU - Opagiste, C. PY - 1994 DO - 10.1016/0921-4534(94)91794-9 SN - 0921-4534 UR - https://hdl.handle.net/20.500.14352/59267 T2 - Physica C AB - Superconducting Tl_2Ba_2Cu_1O(6+δ) ceramics shows two broad luminescence bands centered at 430 nm (2.9 eV) and 530 nm (2.3 eV) wich can not be related to impurity phases. The intensity of the bands is inhomogeneously distributed in the sample and... M2 - 1139 PB - Elsevier Science BV KW - YBa_2Cu_3O_(7-X) TI - Characterization of tetragonal Tl_2Ba_2Cu_1O_(6+δ) by cathodoluminescence microscopy TY - journal article VL - 235 ER -