3 papers
cond-mat.supr-con2026
Grain Boundary Engineering Effect on Vortex Matter in Superconducting Films
Qun Wang, Ting Chen, Ya-Xun He +6
Grain boundaries (GBs) in polycrystalline superconducting films act as a double-edged sword: they can pin vortices or degrade superconductivity through Josephson-like weak-link cou…
cond-mat.supr-con2026
Competing Constraints on Superconductivity in Thick FeSe films
Ya-Xun He, Xing-Jian Liu, Qun Wang +6
Superconducting films emerge from the complex interplay of multiple growth parameters, making their optimization challenging. In iron-based superconductors, compressive strain is k…
cond-mat.mes-hall2024
Large positive magnetoconductance in carbon nanoscrolls
Yu-Jie Zhong, Jia-Cheng Li, Xuan-Fu Huang +7
We theoretically demonstrate that carbon nanoscrolls -- spirally wrapped graphene layers with open endpoints -- can be characterized by a large positive magnetoconductance. We show…