We find that European battery cell demand will likely surpass 1.0 TWh per year by 2030, whereas domestic production capacity is expected to fall short, creating a risk of supply constraints. Although Europe can be expected to meet at least…
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Unveiling information asymmetry: analyzing spot-future price relations during cash and physical delivery settlements
Unit root and Engle-Granger cointegration
The unit root test was conducted on the price series and its first difference (return) series. The ADF test was applied to both the price and return series, with the lag length determined using the Schwarz…
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The coupled effect of climate change and LUCC on meteorological drought in a karst drainage basin, Southwest China
Climate change characteristics in Southwest China
As shown in Fig. 3, the spatial distribution of climate change in Southwest China during the period 1948–2023 was very regular. In particular, rainfall showed a decreasing trend in the annual…
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Multicast reliable traffic engineering technique for SDN-Fog based IoUT
In this section, the functionalities of the nodes in the proposed architecture are first presented, followed by an explanation of the process for calculating and announcing paths.
Nodes functionalities
In our proposed method, as depicted in Fig. 1,…
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Long-term stability of soil spectral libraries with chemical and spectral insights
Chabrillat, S. et al. Preparing a soil spectral library using the internal soil standard (ISS) method: Influence of extreme different humidity laboratory conditions. Geoderma 355, 113855 (2019).
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GNSS–VTEC prediction based on CNN–GRU neural network model during high solar activities
Figure 3 shows all the data obtained from the SANY station, spanning from September 2017 to August 2023. In order to evaluate the performance of different models during periods of higher solar activity, we utilize the complete five-year data…
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A giant disk galaxy two billion years after the Big Bang
Imaging observations and data reduction
Imaging data were obtained from HST General Observer programme 17065 (principal investigator (PI), Cantalupo) and JWST General Observer programme 1835 (PI, Cantalupo) using the NIRCam filters, F150W2 and…
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Observational constraints on the strength and depth of the zonal jets on Saturn
The constrained gravity measurements
The gravity field of Saturn is determined by reconstructing the trajectories followed by Cassini during the Grand Finale orbits10. In the original analysis, the zonal spherical harmonic coefficients up to J20…
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A surprisingly large disk galaxy in the early Universe
Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
This is a summary of: Wang, W. et al. A giant disk galaxy two billion years after the Big Bang. Nat. Astron.
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Mysterious Twist Revealed in Saga of Human-Neanderthal Hybrid Child : ScienceAlert
After four failed attempts, scientists have at last dated the skeleton of a possible human-Neanderthal hybrid found in Portugal more than two decades ago.
The famous and mysterious Lapedo child lived and died less than 30,000 years ago, a…
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