“Fabrication and Study the Effect of the Laser on the Properties of the Compound Tl2-XHgxBa2-ySryCa2Cu3O10+δ Superconductor”. 2018. Ibn AL-Haitham Journal For Pure and Applied Sciences 2017 (IHSCICONF): 167-78. https://doi.org/10.30526/2017.IHSCICONF.1789.