China Scientist Awards Blog

Description This study explores the microstructural evolution and electrical conductivity enhancement of ternary Ag–SnO₂–In₂O₃ composites fabricated via hot pressing. The influence of sintering temperature, pressure, and oxide dispersion on densification behavior, grain growth, and interfacial bonding is systematically analyzed. Microstructural characterization reveals improved particle distribution and reduced porosity, contributing to enhanced electrical pathways within the silver matrix. The synergistic interaction between SnO₂ and In₂O₃ phases strengthens structural stability while maintaining high conductivity. The findings provide valuable insights into the development of advanced electrical contact materials with optimized mechanical integrity and superior electrical performance for industrial and power applications.  #materialsengineering #silvercomposites #microstructure #hotpressing #electricalconductivity #oxidecomposites #agbasedmaterials #sno2 #in2o3 #grainboundary #si...

Description This study presents a comprehensive bibliometric network analysis of global research on immediate dentin sealing (IDS), highlighting publication trends, citation impact, leading countries, institutions, authors, and collaborative networks. By mapping keyword co-occurrence and scientific linkages, the analysis identifies emerging themes, influential studies, and evolving research directions within adhesive and restorative dentistry. The findings provide valuable insights into the growth, knowledge structure, and international scientific interest in IDS, supporting researchers, clinicians, and policymakers in understanding its academic influence and future research potential.  #immediatedentinsealing #bibliometricanalysis #dentalresearch #adhesivedentistry #restorativedentistry #dentalscience #scientometricstudy #researchtrends #citationanalysis #knowledge_mapping #dentalmaterials #globalresearch #clinicaldentistry #evidencebaseddentistry #researchimpact #collaborationne...

Description This study investigates the seismic performance of dovetail mortise–tenon joints in timber structures subjected to multidimensional seismic actions. By analyzing the mechanical behavior, stiffness degradation, energy dissipation capacity, and failure modes under combined horizontal and vertical earthquake excitations, the research evaluates the resilience and structural reliability of traditional timber joinery systems. Experimental testing and numerical simulations reveal the nonlinear response characteristics and deformation mechanisms of dovetail connections under complex seismic loading conditions. The findings contribute to improved seismic design strategies for timber heritage buildings and modern engineered wood structures, enhancing structural safety and sustainability in earthquake-prone regions.  #seismicperformance #timberstructures #mortisetenon #dovetailjoint #earthquakeresistance #multidimensionalloading #structuralengineering #woodengineering #seismicana...

Description The Dual-Functionality Smart Textile for Personal Thermal Management is an advanced wearable fabric engineered to provide both heating and cooling capabilities within a single integrated system. Designed with innovative thermoresponsive materials and intelligent structural engineering, this textile adapts to environmental changes and individual comfort needs. By enhancing thermal insulation in cold conditions and promoting heat dissipation in warm environments, it significantly improves personal comfort while reducing dependence on external energy-consuming climate control systems. Lightweight, breathable, and flexible, the smart textile is ideal for outdoor wear, sports apparel, healthcare garments, military applications, and energy-efficient buildings. This breakthrough in wearable materials science supports sustainability goals by lowering energy consumption and advancing next-generation functional textiles.  #smarttextile #thermalmanagement #wearabletechnology #fun...

Description The Special Issue on “Laser Manufacturing and Additive Manufacturing” explores recent breakthroughs, emerging technologies, and industrial applications in advanced fabrication processes. It highlights innovations in laser-material interactions, metal and polymer additive manufacturing, process optimization, micro/nano-fabrication, hybrid manufacturing systems, and sustainable production techniques. Contributions address cutting-edge developments in selective laser melting, laser cladding, laser surface engineering, and 3D printing technologies that enhance precision, efficiency, and material performance. The issue also emphasizes digital manufacturing, AI-integrated process control, multi-material fabrication, and next-generation design strategies that are reshaping aerospace, biomedical, automotive, and energy industries. By bringing together interdisciplinary research and industrial perspectives, this collection provides valuable insights into the transformative role of ...

Description Metabolic engineering of Escherichia coli has emerged as a powerful strategy for sustainable β-carotene production. By introducing and optimizing heterologous carotenoid biosynthetic pathways, researchers enhance precursor availability through the mevalonate (MVA) or methylerythritol phosphate (MEP) pathways. Key strategies include overexpression of rate-limiting enzymes, elimination of competing pathways, codon optimization, promoter engineering, and balancing metabolic flux to increase isoprenoid precursors such as IPP and DMAPP. Advanced tools like CRISPR-based genome editing, synthetic biology circuits, and systems-level metabolic modeling further improve yield and stability. Process optimization, including fermentation control and cofactor balancing, significantly boosts productivity. Engineered E. coli cell factories provide a cost-effective, scalable, and eco-friendly alternative to chemical synthesis and plant extraction, supporting applications in food, pharmaceut...