Superconductivity in one-atomic-layer metal films grown on …
2010年1月10日 · Ultralow-temperature (down to 0.40 K) scanning tunnelling spectroscopy (STS) on the SIC phase reveals a clear signature of superconductivity. Figure 2 a shows the …
Ultrathin two-dimensional superconductivity with strong …
By studying epitaxially grown Pb thin films, this paper explores a new regime in the physics of uniform 2D superconductivity, in which the spin–orbit coupling-induced Rashba splitting is …
Enhancement of superconductivity of Pb ultra-thin films by the ...
2010年8月1日 · We have studied the superconductivity of Pb ultra-thin films with thickness from 1 monolayer (ML) to 7 ML grown on Si (111) by molecular beam epitaxy. In situ low temperature …
Spatial variation of a giant spin–orbit effect induces electron ...
2014年12月15日 · Here we show that a spatial variation in the intensity of the S–O coupling in graphene induced by the partial intercalation of heavy atoms, such as Pb, with the appropriate …
Superconductivity in monolayer Pb on Si(111) from first principles
2011年3月1日 · Through recent scanning tunneling spectroscopy (STS) experiments, Pb has been shown to superconduct in samples comprised of only a single layer of atoms. This result, …
Experimental Demonstration of a Two-Band Superconducting …
2015年4月14日 · The type I superconductor lead (Pb) has been theoretically predicted to be a two-band superconductor. We use scanning tunneling spectroscopy (STS) to resolve two …
一种铅铋合金薄膜低温相的结构及超导物性表征
铅铋(Pb-Bi)合金超导材料被广泛研究, 但对其低温物相的结构和超导物性却知之甚少. 本文采用低温共沉积和低温退火的方法, 在Si(111)-(7 × 7)衬底生长的Bi(111)超薄薄膜上制备了铅铋合金薄 …
Atomic structure and electronic properties of the intercalated Pb …
2021年7月1日 · The atomically resolved structure and moiré patterns of the intercalated Pb atoms are investigated by scanning tunneling microscopy/spectroscopy (STM/STS). The …
Pb-Bi合金薄膜低温相结构及超导性能表征,Acta Physica Sinica - X …
2021年6月7日 · 使用低温扫描隧道显微镜/光谱学 (stm/sts) 对 pb-bi 合金薄膜的结构和超导性能进行原位表征。 观察到近纯 Bi(111) 域和 Pb1–xBix 薄膜中形成合金域，这些相可以通过原子结 …
Superconductivity of individual Pb islands on Si(111): …
2013年6月25日 · In this paper, we report the superconductivity of Pb islands measured by scanning tunneling spectroscopy (STS) at improved instrumental conditions with an energy …
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