论文标题

在高压和磁场筛选和氢化物超导体中的磁场筛选和驱动液中的通量捕获实验中反向超导性的证据

Evidence against superconductivity in flux trapping experiments on hydrides under high pressure & On magnetic field screening and expulsion in hydride superconductors

论文作者

Hirsch, J. E., Marsiglio, F.

论文摘要

最近有报道称,高压陷阱磁通量下的富含氢的材料,这是超导性的讲述标志[ARXIV:2206.14108V1]。在这里,我们指出,在这些实验中使用的协议下,测得的结果表明材料不会捕获磁通量。取而代之的是,测得的结果是实验性伪影,或者起源于样品的磁性或与超导性无关的环境,以及前面分析的其他实验证据,这清楚地表明这些材料不是超导体。 {\ bf在第二部分中,我们讨论磁场筛选和驱动。}

It has recently been reported that hydrogen-rich materials under high pressure trap magnetic flux, a tell-tale signature of superconductivity [arXiv:2206.14108v1]. Here we point out that under the protocol used in these experiments the measured results indicate that the materials don't trap magnetic flux. Instead, the measured results are either experimental artifacts or originate in magnetic properties of the sample or its environment unrelated to superconductivity, Together with other experimental evidence analyzed earlier, this clearly indicates that these materials are not superconductors. {\bf In a second part, we discuss magnetic field screening and expulsion.}

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