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Enhancing solar spectrum utilization in photosynthesis: exploring exciton and site energy shifts as key mechanisms
Photosynthesis is a critical process that harnesses solar energy to sustain life across Earth's intricate ecosystems. Central to this phenomenon is...
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Observation of site-selective chemical bond changes via ultrafast chemical shifts
The concomitant motion of electrons and nuclei on the femtosecond time scale marks the fate of chemical and biological processes. Here we demonstrate...
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Electron energy loss spectroscopy database synthesis and automation of core-loss edge recognition by deep-learning neural networks
The ionization edges encoded in the electron energy loss spectroscopy (EELS) spectra enable advanced material analysis including composition analyses...
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Skillful multiyear prediction of marine habitat shifts jointly constrained by ocean temperature and dissolved oxygen
The ability to anticipate marine habitat shifts responding to climate variability has high scientific and socioeconomic value. Here we quantify...
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Transient responses of double core-holes generation in all-attosecond pump-probe spectroscopy
Double core-holes (DCHs) show remarkable and sensitive effects for understanding electron correlations and coherence. With advanced modulation of...
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Spatiotemporal patterns and determinants of renewable energy innovation: Evidence from a province-level analysis in China
China’s renewable energy innovation is essential for realizing its carbon neutrality targets and the low-carbon transition, but few studies have...
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Late Cambrian geomagnetic instability after the onset of inner core nucleation
The Ediacaran Period marks a pivotal time in geodynamo evolution when the geomagnetic field is thought to approach the weak state where kinetic...
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Anchovy boom and bust linked to trophic shifts in larval diet
Although massive biomass fluctuations of coastal-pelagic fishes are an iconic example of the impacts of climate variability on marine ecosystems, the...
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Resha** the energy landscape of Crete through renewable energy valleys
Renewable energy valleys (REVs) represent a transformative concept poised to reshape global energy landscapes. These comprehensive ecosystems...
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Conjugated dual size effect of core-shell particles synergizes bimetallic catalysis
Core-shell bimetallic nanocatalysts have attracted long-standing attention in heterogeneous catalysis. Tailoring both the core size and shell...
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Revealing core-valence interactions in solution with femtosecond X-ray pump X-ray probe spectroscopy
Femtosecond pump-probe spectroscopy using ultrafast optical and infrared pulses has become an essential tool to discover and understand complex...
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Marine ecosystem shifts with deglacial sea-ice loss inferred from ancient DNA shotgun sequencing
Sea ice is a key factor for the functioning and services provided by polar marine ecosystems. However, ecosystem responses to sea-ice loss are...
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Emission of five OAM dispersive waves in dispersion-engineered double-ring core fiber
Beams carrying orbital angular momentum (OAM) have exhibited significant potential across various fields, such as metrology, image coding, and...
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A warm Neptune’s methane reveals core mass and vigorous atmospheric mixing
Observations of transiting gas giant exoplanets have revealed a pervasive depletion of methane
1 –4 , which has only recently been identified...
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Following excited-state chemical shifts in molecular ultrafast x-ray photoelectron spectroscopy
The conversion of photon energy into other energetic forms in molecules is accompanied by charge moving on ultrafast timescales. We directly observe...
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Microbiome signature and diversity regulates the level of energy production under anaerobic condition
The microbiome of the anaerobic digester (AD) regulates the level of energy production. To assess the microbiome diversity and composition in...
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Control of electronic band profiles through depletion layer engineering in core–shell nanocrystals
Fermi level pinning in doped metal oxide (MO) nanocrystals (NCs) results in the formation of depletion layers, which affect their optical and...
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A method for studying pico to microsecond time-resolved core-level spectroscopy used to investigate electron dynamics in quantum dots
Time-resolved photoelectron spectroscopy can give insights into carrier dynamics and offers the possibility of element and site-specific information...
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Ferricyanide photo-aquation pathway revealed by combined femtosecond Kβ main line and valence-to-core x-ray emission spectroscopy
Reliably identifying short-lived chemical reaction intermediates is crucial to elucidate reaction mechanisms but becomes particularly challenging...
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Energy metabolism and thermoregulation during sleep in young and old females
Core body temperature (CBT) shows a diurnal rhythm, and the nocturnal decrease in CBT is blunted in older people. The physiological mechanisms...
