Researchers found that neonatal serum ketone body production determines the quantity and quality of primordial follicles, reducing ROS-induced apoptosis. This mechanism is crucial for maintaining ovarian capacity and preventing premature ovarian aging.
Researchers have developed a novel RO membrane technology that combines high permeability-selectivity with anti-biofouling properties. The new membranes exhibit improved water flux without sacrificing salt rejection, and enhanced resistance to fouling and biocontamination.
Researchers created a dual temperature control system to improve isoprene production in S. cerevisiae, achieving 34.5% and 72% improvements in cell growth and isoprene yield respectively.
Researchers have developed a novel hydrogel-glass design that enhances indoor illumination while reducing cooling consumption, demonstrating potential for widespread energy savings in buildings. The study published in Frontiers of Optoelectronics shows significant reductions in energy use ranging from 2.37 to 10.45 MJ·m−2 ·year−1.
Researchers found that integrated membrane system (IMS) technology can remove up to 98% of microplastics from wastewater, preventing their entry into coastal waters. This breakthrough could help reduce ocean pollution and solve water resource shortages.
A study in China reveals high infection probabilities for populations exposed to reclaimed water aerosols containing Legionella, exceeding WHO thresholds. To mitigate the risk, researchers recommend disinfecting reclaimed water before use and setting up warning signs in parks.
Researchers have identified Insulin like growth factor 2 mRNA binding protein 2 (IGF2BP2) as a key regulator in the development and progression of nonalcoholic steatohepatitis. IGF2BP2 overexpression was found to induce liver steatosis, inflammation, and injury in healthy mice, while knockdown improved NASH pathogenesis.
The study focuses on improving the tribological performance of bearing surfaces by adjusting surface roughness and texture. Evenly-distributed micro patterns are found to be more suitable for artificial joints, reducing friction and wear particles.
Researchers have designed a new online/offline tag generation algorithm to improve preprocessing efficiency and protect medical data privacy. The proposed scheme achieves better auditing performance than previous schemes, addressing the contradiction between high real-time requirements and limited computing power in HealthIIoT devices.
Researchers investigated bioaerosol emissions from municipal solid waste landfilling, finding high levels of culturable bacteria and fungi. The study highlights the need for source control measures to reduce pollution and protect human health, particularly in areas with active-working zones.
Researchers introduce intrinsic strains into thermoelectric devices through mechanical deformation, enhancing stability and efficiency. The power generation efficiency reaches up to 12% in mixed halide perovskites under these conditions.
A novel salt-tolerant HN-AD bacterium, Halomonas venusta TJPU05, was isolated and demonstrated excellent potential in treating high-salinity nitrogenous wastewater. The study showed that 86.12% of NH4+-N, 95.68% of NO3––N, 100% of NO2––N and 84.57% of total nitrogen (TN) could be removed from simulated water within 24 hours.
This study explores how Science and Technology Backyards empower smallholders through participatory technology innovation, building continuous trust and promoting sustainable green production. A collaborative tree-shaped diffusion mode enables the spread of technology innovations to different scales.
Researchers found that soil urease and β-glucosidase increased vegetation diversity and biomass by promoting soil organic matter and nitrate nitrogen, facilitating ecological restoration. Microbes played a positive role in plant and soil substance cycling.
Researchers developed a facile method to transform floc sludge into porous carbon matrix composites for use as an electrode material in high-performance supercapacitors. The treatment process improved conductivity, mass transfer efficiency, and electrochemical performance.
A new electrode material Co3O4@NiMoO4 has been developed for flexible hybrid capacitors, exhibiting high energy density and long cycle stability. The material was grown on porous nickel foam using a two-step hydrothermal method, providing a conductive skeleton for the electrodes.
A novel permeable reactive barrier configuration, PC-PRB, is proposed to enhance hydraulic performance. The PC-PRB system converges plumes towards the PRB due to passive hydraulic decompression-convergent flow effect, increasing capture width and residence time.
China has established an implementation guarantee system and strengthened capacity development to promote the implementation of the Stockholm Convention. The country has seen significant reductions in pesticide residues and PCBs, with a disposal rate of 100% for hazardous waste.
Researchers developed a novel graphene-based NiSe2 nanocrystalline array that significantly enhances the efficiency of hydrogen evolution reactions. The composite material achieves an overpotential of 158 mV and exhibits extremely stable performance, providing a promising approach for the development of high-efficiency electrocatalysts.
Researchers observed band-like transport in OTFTs based on Y6, resulting from its unique molecular packing motif. This phenomenon enables the creation of high-mobility n-type organic semiconductors and TFTs on Y6.
Researchers assessed popular MSW pre-treatment technologies and cement kiln co-processing techniques in China, highlighting environmental risks and opportunities. The study revealed characteristics of mainstream MSW pre-treatment technologies and provided important reference data for optimization design.
A recent study reveals that PFAS significantly increase litter decomposition and alter soil pH, impacting nutrient cycles and ecosystem processes. The presence of PFAS also exerts detrimental effects on soil respiration, microbial populations, and water-stable aggregates.
New research reveals UV disinfection can form trihalomethane disinfection byproducts from halobenzoquinones, posing a risk to public health and the environment. The study found UV enhances THM formation yield by nearly 10 times, highlighting the need for further investigation into combined UV/chlorine processes.
A new design of sustainable cropping diversifications has been established to balance economic, food security, and environmental performances in the North China Plain. The study evaluated 30 crop rotations using PCA and HCA, and employed differential evolution and Pareto optimization models to optimize diversified cropping systems.
Researchers developed Flu-TCNQ cocrystal with integrated red emission and n-type charge transport properties. This innovative strategy enables the design of multifunctional materials with improved optoelectronic performance. The study provides an effective solution to overcome the challenges of organic material shortages.
A new research proposes a cloud model-based LDoS attack detection method with lower false positive and false negative rates, verified through NS2 simulation platform testing
A research group at South-Central MinZu University has achieved the largest complete photonic bandgap (CPBG) of 5.62% in a silicon nitride slab, significantly enhancing nonlinearity and enabling polarization multiplexing. The breakthrough could lead to the development of high-performance CPBG devices in SiN slabs.
A new 'self-healing' anti-corrosion coating has been developed, which can repair microcracks and protect metal from erosion under solar irradiation. The coating's performance is verified to be maintained above 99% regardless of the repair, making it suitable for outdoor facilities.
Researchers propose a new verifiable searchable symmetric encryption scheme supporting conjunctive keyword queries, enabling both correctness and completeness verifiability without pairing operations. This improves the computational cost in the verification process, making it more efficient.
A study in Hebei Province found low emergy sustainability index and high greenhouse gas emissions from maize production. The research suggests optimizing yield and nitrogen use efficiency gaps and promoting transition towards sustainable agriculture practices, such as adopting technologies like 4R technology and digital agriculture.
The study explores the interaction between sodium metal and organic materials using in situ photoelectron spectroscopy. Researchers found that fluorination promotes sodiophilic sites, providing insights for designing fluorine-containing electrolyte additives and hosts to protect sodium metal anodes.
This study reveals that topography and soil pH are key factors influencing the spatial distribution and activity density of termites in tropical forests. The researchers found that different feeding groups respond to environmental influences, such as plant biomass and litter mass, affecting their co-occurrence and ecological impact.
A new study examines the nitrogen pathway in biocrude obtained from hydrothermal liquefaction (HTL) of microalgae, revealing key findings on NOC distribution and transformation. The research highlights the importance of reaction conditions and microalgae selection in optimizing HTL processes.
A research team found that the coupling relationship between thermal control and material removal affects machining accuracy and energy efficiency. The study aims to improve energy-efficient and precision machining collaboratively.
Researchers have developed a photonic chip that can perform large complex-valued matrix-vector multiplications, breaking the bottleneck in traditional optical computing schemes. The chip has great potential for applications in artificial intelligence computing, such as image convolution and discrete Fourier transforms.
A promising solution to improve surface hydrophobicity of hydrophobic membrane was found by preparing PVDF-HFP copolymer membrane via thermally induced phase separation. The resulting membranes showed high hydrophobicity, stability, and desalination performance.
Chirped pulse driving is proposed to eliminate multiple temporal trapping positions in passive Kerr-resonators-based dissipative cavity solitons. The results demonstrate the chirp is responsible for single soliton generation, with deterministic generation achieved at sufficient chirp parameters.
Researchers engineered NiCoP4O12/NiCoP nanowire arrays with high specific capacity and improved electrochemical performance through phosphorus doping. The material exhibits a high capacitance of 507.8 μAh·cm−2 and ultra-stable ability after 10000 cycles.
Researchers developed an improved transient spectrometer combining TCSPC with a pulse generator to investigate energy transfer mechanisms and exciton evolution in organic light emitting diodes. The technique's superior sensitivity enables extraction of mobility information, providing valuable insights into device physics.
Researchers studied acoustic characteristics of gas-liquid-solid linkage in CBM reservoirs, analyzing P-wave and S-wave response to fluid saturation under different coal rank conditions. The study found that the relative anisotropy increased with water saturation, suggesting stronger acoustic anisotropy in tectonic coals.
The study found that cultivated kumquat species have an independent phylogeny among citrus taxa, rejecting the hybridization origin hypothesis. The populations underwent directional selection during their evolutionary trajectory, and the asynchronous population dynamics were earlier than human activity in southern China.
The ALLOMAN hexapod robot combines leg and arm functions to achieve mobile manipulation, increasing flexibility and efficiency in legged robots. This novel platform has been successfully developed by the Robotics Institute of Beihang University, China.
A study of 20 full-scale WWTPs found MBR performed better than CAS in terms of energy consumption and environmental benefits, with increased marginal environmental benefit and average net profit. The techno-economic feasibility of retrofitting from CAS to MBR is confirmed, especially under strict effluent standards.
Scientists at Wuhan University developed a non-contact optical characterization method to detect negative water pressure in microfluidic systems. By analyzing the deformation of hydrogel surfaces, they derived the exact value of negative pressure. This innovation has potential applications in mapping dynamic flow and heat transfer.
A new model, GCM, uses graph neural networks to capture user behavior interactions and factorization machine to model feature interactions, demonstrating effectiveness on public datasets. The research advances context-aware recommender systems by leveraging graph learning for strong user and item representations.
A new tsRNA, tRF-Gln-TTG-006, has been identified in the serum of liver cancer patients as a promising biomarker for early diagnosis and prognosis. This discovery provides valuable information on the relationship between tsRNAs and liver cancer development.
A new robot system enables automatic insertion of needles for prostate diagnosis and treatment, reducing trauma and improving success rates. The 8-joint robot uses a parallel structure for precise control and can be calibrated using particle swarm optimization.
Researchers developed an alkali-resistant pervaporation membrane with excellent performance in separating sodium chloride solutions. The composite membrane showed stable desalination and alkaline resistance, making it suitable for various industrial applications such as papermaking and water resource recovery.
Researchers at Peking University propose a novel structure for a slot-strip mode converter, reducing optical insertion loss and supporting both TE0 and TM0 polarizations. The converter enables advanced functions like polarization division multiplexing, with low polarization-dependent losses.
In southern Anhui Province, archaeobotanical remains at the Jingshuidun site reveal early rice farming dating back to 4874-4820 cal. yr B.P., with millet cultivation emerging by 2667-2568 cal. yr B.P.