T.Y - JOUR A2 - Derzhko, Oleg AU - Méndez-Moreno, R. M. PY - 2019 DA - 2019/10/10 TI - A Schematic Two Overlapping-Band Model for Superconducting Sulfur Hydrides: The Isotope Mass Exponent SP - 6795250 VL - 2019 AB - The high value of the isotope shift in sulfur hydrides supports a phonon-mediated pairing scenario of superconductivity for these high-temperature superconductors which are consistent with the Bardeen–Cooper–Schrieffer (BCS) framework. Knowing that a large electronic density of states enhances the critical temperature ( T. C ),广义的费米表面拓扑用于增加它。在该工作中提出了BCS框架内的多组分模型,用于硫氢化物超导体。该模型用于评估一些属性 H 3. S. 超导体。通过有效的McMillan近似考虑强度和中间耦合效应,并且同位素系数被评估为耦合参数的函数以及模型的其他相关参数。SN - 1687-8108 UR - https://doi.org/10.1155/2019/6795250 do - 10.1155/2019 / 6795250 jf - 炼浓缩物理物理Pb - Hindawi KW - ER -