7 research outputs found

    基于二维材料WX2构建的范德华异质结的结构和性质及应变效应的理论研究

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    二维材料过渡金属硫属化物(TMDs),因其优越的物理化学特性及其在光电子器件、光催化等领域的潜在应用价值,得到了人们的广泛关注。基于TMDs材料可以构建具有不同性能的范德华(vdW)异质...国家自然科学基金(21573177)资助项目~

    Study on the genetic diversity of Lentinula edodes 135 and 9015 by random amplified polymorphic DNA(RAPD) markers(香菇135和9015品种遗传多样性的RAPD分子标记研究)

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    通过抗逆性较差的香菇135品种和自然变异抗性新菌株庆元9015品种的RAPD研究,寻找两者间有差异的基因,并对其进行克隆和测序.GenBank查询结果表明,这些片段可能的部分开放阅读框(ORF)与多种生物的水解酶或者信息素受体的部分氨基酸序列有较高的同源性.这些片段可以作为两者间的特异分子标记

    Prediction of Energy Resolution in the JUNO Experiment

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    International audienceThis paper presents the energy resolution study in the JUNO experiment, incorporating the latest knowledge acquired during the detector construction phase. The determination of neutrino mass ordering in JUNO requires an exceptional energy resolution better than 3% at 1 MeV. To achieve this ambitious goal, significant efforts have been undertaken in the design and production of the key components of the JUNO detector. Various factors affecting the detection of inverse beta decay signals have an impact on the energy resolution, extending beyond the statistical fluctuations of the detected number of photons, such as the properties of liquid scintillator, performance of photomultiplier tubes, and the energy reconstruction algorithm. To account for these effects, a full JUNO simulation and reconstruction approach is employed. This enables the modeling of all relevant effects and the evaluation of associated inputs to accurately estimate the energy resolution. The study reveals an energy resolution of 2.95% at 1 MeV. Furthermore, the study assesses the contribution of major effects to the overall energy resolution budget. This analysis serves as a reference for interpreting future measurements of energy resolution during JUNO data taking. Moreover, it provides a guideline in comprehending the energy resolution characteristics of liquid scintillator-based detectors
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