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arXiv 2012.09611physics.gen-ph
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走向室温超导

Towards room-temperature superconductivity

Jacob Szeftel, Nicolas Sandeau, Michel Abou Ghantous, Muhammad El-Saba

摘要:

利用最近建立的稳定性判据,借助于表征正常电子和超导电子的微观参数,即独立电子能带结构和\textit{repulsive}双电子力,计算了临界温度$T_c$.重点放在急剧的$T_c$依赖于电子浓度和电子间耦合,这可能会提供一个实用的路线走向更高的$T_c$值,并帮助理解为什么高- $T_c$化合物表现出如此显着的性能。

英文摘要:

By taking advantage of a stability criterion established recently, the critical temperature $T_c$ is reckoned with help of the microscopic parameters, characterising the normal and superconducting electrons, namely the independent-electron band structure and a \textit{repulsive} two-electron force. The emphasis is laid on the sharp $T_c$ dependence upon electron concentration and inter-electron coupling, which might offer a practical route toward higher $T_c$ values and help to understand why high-$T_c$ compounds exhibit such remarkable properties.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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