The study investigates carbonate deposition with different depositional environments, using a three-dimensional basin-fill model and sensitivities analysis. It demonstrates that stratal completeness is controlled by sea level changes, depositional environments, carbonate growth rates, and tectonic subsidence patterns.
Halogen-bonding supramolecular co-crystals exhibit diverse architectures and impressive physicochemical properties, including fluorescence, magnetism, and liquid crystal behavior. The strength of halogen bonds enables the formation of complex assemblies with synergistic effects between components.
Researchers found genetic variation in DDX1 associated with increased expression and poor survival in neuroblastoma. The MAX protein binds to the DDX1 promoter, influencing MYCN-related variants' impact on neuroblastoma risk.
A team led by Prof. Ping-Heng Tan proposed the birefringence-linear-dichroism (BLD) model to quantify ARPR intensity in bulk black phosphorus and opaque anisotropic crystals. The BLD model considers complex refractive indexes along three principle axes, reproducing experimental data without fitting parameters.
Scientists analyze state-of-the-arts in rational design of hierarchical micro-/mesoporous structures to alleviate diffusion resistance and improve catalyst efficiency. Well-designed hierarchically porous structure ensures rapid diffusion and desorption of products, avoiding deactivation.
The study reveals that the real catalytically active phase for CO2 electroreduction is inconsistent with the as-prepared or post-catalyzed catalyst structure. High-performance CO2 electroreduction into formate is achieved on the operando regenerative structure.
Researchers developed a new technique using Laser Raman spectroscopy to analyze mineral-organic aggregations (MOA) for estimating thermal maturity levels in high and over-mature marine shales. This method provides an alternative solution for evaluating maturity in lower Paleozoic and Precambrian shales with rare organic matter.
Researchers analyzed the impact of a plain afforestation project in Beijing, finding that some forest patches showed worse growth due to interrupted afforestation. They also found that this project occupied fertile farmland, decreasing connectivity and compactness.
A team of scientists has found a new Hall effect phenomenon in non-magnetic materials, revealing an intrinsic in-plane response that defies classical expectations. The observed effect is attributed to the interplay between Berry curvature and Weyl semimetal properties.
Researchers propose using nanomaterials to elevate oxygen levels in tumor tissues, reducing resistance to therapies. Additionally, therapeutic gas-generating and radical-generating nanomaterials can control oxygen delivery and induce cell death, offering new avenues for hypoxic tumor treatment.
Scientists have developed biocompatible TeSex nano-alloys that eliminate toxicity and enhance theranostic performances for precision medicine. The nano-alloys enable high-efficacy photothermal therapy under multimodal imaging guidance.
Researchers develop Salvinia-like slippery surface with stable water/air contact line, exhibiting increased stability against pressure and impact. The surface also enhances the mobility of water drops and reduces hydrodynamic drag.
The research reviews recent progress on ridge subduction, a key geological process involved in the generation of arc magmatism, material recycling, and metallogenesis. It highlights the significance of ridge subduction in modern oceanic plate tectonics and identifies areas for future research.
Scientists have developed a plasmonic photocatalyst with a nanocavity that accumulates charges, improving the efficiency of water oxidation reactions. The discovery could lead to more efficient conversion of renewable sunlight into useful fuels and chemicals.
Researchers develop a strategy to improve the photovoltaic performance of quasi-bilayer organic solar cells by dispersing donor components into the acceptor-dominant phase, achieving a champion PCE of 15.4%. The incorporation of donors improves charge transport balance and suppresses bimolecular recombination.
Scientists at Sun Yat-sen University and Huazhong University of Science and Technology review the history of G measurements, highlighting inconsistent results and proposing future experiments to reduce uncertainty. They also present their own latest values, achieving high accuracy and confidence levels.
Scientists have proposed a method to classify topological superconducting phases by examining the compatibility between different Majorana zero modes. They found new TSC phases characterized by Zh invariant in C4zT case and Zh Π Zc invariant in C6zT case, which can coexist with helical and chiral MZMs.
Researchers designed an energy-efficient transmission scheme for mmWave-enabled NOMA-UAV networks by optimizing UAV placement, hybrid precoding and power allocation. The proposed design achieved better performance in user fairness, spectrum efficiency and energy efficiency compared to other schemes without UAV placement optimization.
Researchers have developed a novel powder method for efficiently evaluating electro-optic coefficients, enabling the discovery of promising new crystals. The approach uses second harmonic generation, infrared reflectance spectrum, and Raman spectroscopy to predict electro-optic coefficient magnitude.
Scientists from Peking University have developed an efficient method for manipulating the electron spin using an electric field, overcoming the challenges of traditional magnetic resonance techniques. The breakthrough could lead to significant advancements in quantum information processing and the development of quantum computation units.
Scientists create self-assembly of interlocked structures, including linear [3]catenanes, Borromean rings and ring-in-ring complexes, using bithiophenyl groups as building blocks. The new method enables the formation of heterogeneous D-A ring-in-ring complex.
Researchers propose a strategy to achieve multiple responsive lasing emission states for high-security optical encryption by modulating the competition between radiative rate of donor and the rate of energy transfer in FRET microlasers. This approach enables dynamic lasing action control, resulting in distinguishable lasing states.
A new study found that Arctic tundra spring phenology has shifted due to a warmer climate, with delays in the start of growing seasons observed at high-latitude regions. The study used multiple remote sensing indices and ground observations from 2000 to 2018 to analyze spatial and temporal variations.
Researchers propose a fast and catalyst-free cross-linking strategy for constructing mechanically strengthened and biofunctional hydrogels. The new method uses o-phthalaldehyde (OPA) and N-nucleophiles to form stable linkages, reducing toxicity issues associated with traditional methods.
LONs have shown outstanding properties in designing membrane-anchored biosensors and synthetic membrane channels due to their information-transfer and self-assembly abilities. They also have great potential in making contributions to developing new therapies and controllable nanoreactors.
Researchers study crust and upper mantle velocity structure in SE Tibet to understand geodynamic processes. The study reveals three major geodynamic modes: rigid block extrusion, plastic deformation, and asthenospheric upwelling.
The application of data assimilation in Earth system science has improved observability and predictability of the Earth system. The methodology of data assimilation reflects the harmony between reason and experience.
Scientists at Soochow University successfully alter the rate-determining step of electrochemical ammonia synthesis using cobalt single clusters, achieving outstanding yield rates and Faradaic efficiency. The new strategy reduces energy loss and cuts fundamental costs for sustainable NRR systems.
Researchers have developed a magnesium alloy that can be used to treat tumors using a low-intensity magnetic field. The alloy, known as MgA, can rapidly heat up under the influence of an alternating magnetic field (AMF), resulting in effective tumor ablation.
Researchers discuss direct conversion of N2 into organic compounds via N-C bond formation, with potential applications in sustainable systems. The review highlights the challenges and limitations of current methods, but also outlines promising future research directions.
Researchers developed a new method for ammonia synthesis using nitrate contaminants as nitrogen source and water as hydrogen source. The electrocatalyst, Co/CoO nanosheet arrays, showed excellent performances with 93.8% of Faraday efficiency and 91.2% of selectivity.
The study reports a two-stage collision between India and Asia, with the Tethyan Himalaya terrane drifting northward and colliding with Asia at ~61 Ma. The findings match history of India-Asia convergence rates and provide constraints for climate models linking Himalayan orogenesis with global climate change.
A new study has provided the first global 'bottom-up' terrestrial carbon budget, estimating a net sink of -2.2 ± 0.6 Pg C y-1 between 2000 and 2009. The study reveals that a significant portion of carbon fixed in terrestrial ecosystems is lost through fires, emissions, and export to rivers, rather than being retained in the soil.
Research finds consistent summer precipitation patterns between the Mongolian Plateau and North China, driven by the Eurasian mid-latitude teleconnection wave train. This phenomenon enhances moisture transport and strengthens regional climate features.
A recent research development introduces a pioneering theory of three-pattern decomposition of global atmospheric circulation. This new system improves the accuracy of climate prediction by unifying atmospheric motions in different latitudes. The theory has been praised as an original and innovative achievement with international level.
Researchers used GOCI to study high-resolution spatial distribution and tidal variation of suspended sediment over the Yangtze Bank, revealing a tongue-shaped structure and importance of topography in tidal-induced mixing. The study enhances understanding of short-term changes to TSS in Yellow and East China Seas.
The study enhances air quality numerical models by incorporating observation information and model background fields to improve prediction accuracy, particularly for pollutants with long lifespans. It shows significant benefits for PM2.5, PM10, and CO forecasts lasting more than 48 hours.
Researchers developed a COF-LZU1 coating to redistribute Li-ions, improving battery performance. The coating's nanochannels hinder anion migration, increasing the Li-ion transference number and transforming mossy or dendritic Li into smooth deposition.
This study reveals that El Niño-Southern Oscillation (ENSO)-modulated vegetation fires in Southeast Asia dominate the springtime trans-Pacific transport of ozone across the entire North Pacific Ocean. The enhanced ozone plumes stretch over 15,000 km from the South China Sea to Southwestern North America and the Gulf of Mexico.
Researchers used femtosecond laser direct write technology to simulate curved space-time near a black hole. They observed accelerated single-photon wave packets and fermion pairs escaping the black hole, mimicking Hawking radiation. This experiment demonstrates the potential for quantum simulation in studying general relativity.
Researchers develop sensitive optical fiber sensors using D-A based aggregation-induced emission (AIE) molecular rotors and one-dimensional polymer fibers. The sensors respond to ambient humidity rapidly and reversibly with observable chromatic fluorescence change.
Researchers have successfully fabricated various sensor and energy systems inspired by butterfly wings, including thermal, medical, and vapor sensors, anti-counterfeit security devices, and photovoltaic systems. These systems demonstrate competitive efficiency and performance to similar systems inspired by other natural species.
Researchers found that Cyclocarya paliurus polysaccharide modulates the gut microbiota and improves metabolic pathways, leading to a reduction in serum glucose levels and alleviating type 2 diabetes symptoms. The study provides new insights into the use of dietary polysaccharides for preventing or intervening in T2DM.
The study of Jurassic fossils from northeastern China provides evidence that ancient catkin-yew species existed during the Middle-Late Jurassic period. The fossils, which bear a striking resemblance to modern catkin-yews, demonstrate morphological stasis and are among the most completely known fossil Taxaceae.
Researchers developed a new strategy to boost photocatalytic CO2 reduction by improving photosensitization ability of Ru-based PSs. The study found that adjusting excited state population and lifetime can significantly enhance sensitizing ability, with Ru-3 showing over 17 times higher sensitizing ability than typical Ru-1.
The article emphasizes the importance of climate resilience in urban energy systems to address climate change and extreme events. Nik and colleagues provide an overview of current progress in adapting urban energy systems to climate change, highlighting limitations in existing approaches.
A common finding across three continents reveals that atmospheric turbulence enhances new particle formation (NPF), a key process for haze development. NPF growth rates are faster under stronger turbulence conditions, while instability parameters prolong event durations.
Chinese researchers successfully reversed single magnetic vortex circulation using an electric field, demonstrating a promising approach for future spintronic devices with higher storage density and lower power consumption. The study reveals a new magnetoelectric coupling mechanism for controlling nanoscale chiral spin textures.
A team of researchers discovered a new chimera state in brain networks, known as the spatial multi-scaled chimera state. This state is characterized by global triviality but local chimera states, depending on coupling strengths and time-delays. The study found that regions with higher symmetry take the role of relay nodes.
A study links iron levels in a Greenland ice core to Asian dust patterns over the past 110,000 years. The findings suggest that changes in solar radiation drove hemispheric-scale dust input, with more complex Fe fertilization effects during the Holocene.