Influence of Simultaneous Doping of Tl on the Transition Temperature Tc and the Lattice Parameters of HgBa2Ca2Cu3O8+ Î´ Superconductors. IHJPAS [Internet]. 2017 Aug. 9 [cited 2024 May 19];22(3). Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1207