Snider等人的电阻数据分析,Nature $\underline{586}$,373(2020)
Analysis of electrical resistance data from Snider et al., Nature $\underline{586}$, 373 (2020)
摘要:
电阻温度依赖性的数字数据由Hamlin(arXiv:2210.10766v1)从为“碳质硫氢化物中的室温超导性”发表的pdf文件中提取和分析,显示了零磁场中267 GPa数据的不对称锯齿,包括平滑和数字化部分。进一步的分析表明,平滑部分在相对于数据的约16%的幅度的过渡处呈现出台阶。值得注意的是,在所施加的磁场(1-9 T)中,在较低压力(184-258 GPa)或267 GPa的提取数据中没有不对称锯齿的证据。提出了几个问题,这些问题的答案将有助于解决这些悬而未决的问题。
英文摘要:
Digital data for the temperature dependence of electrical resistance, which were extracted and analyzed by Hamlin (arXiv:2210.10766v1) from the pdf file published for "Room temperature superconductivity in a carbonaceous sulfur hydride," show asymmetric serrations in data for 267 GPa in zero magnetic field that comprise smooth and digitized parts. Further analysis shows that the smooth part exhibits a step at the transition of ~16% in magnitude relative to the data. Notably, there is no evidence of asymmetric serrations in extracted data for lower pressures (184-258 GPa) or for 267 GPa in an applied magnetic field (1-9 T). Several questions are raised, the answers to which would help toward resolving these outstanding issues.
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