International Chemistry Scientist Awards

  The construction industry is rapidly shifting towards sustainable innovations, and seawater sea sand recycled concrete (SSSRC) stands as a revolutionary concept. By integrating recycled fine aggregates (RFA) derived from construction waste, this eco-conscious material reduces dependency on natural river sand and freshwater, addressing global resource scarcity 🌍. 🧪 Composition & Material Innovation SSSRC combines seawater, sea sand, and recycled aggregates to form a resilient composite. The inclusion of RFA introduces unique microstructural characteristics due to adhered mortar and porosity. Advanced admixtures are often added to enhance bonding, reduce permeability, and counteract chloride-induced corrosion ⚗️. ⚙️ Mechanical Performance Analysis Evaluating compressive strength, tensile strength, and elasticity is essential to understand the structural reliability of SSSRC. While RFA may slightly reduce strength due to its porous nature, optimized mix design and chemical...

 RNA-based analysis is emerging as a powerful tool in modern forensic science, offering deeper biological insights beyond traditional DNA profiling. Unlike DNA, RNA reflects  cell type, tissue origin, and physiological state , helping investigators identify whether evidence came from blood, saliva, skin, or other biological sources. Advances in transcriptomics and sequencing technologies are enabling more precise interpretation of crime scene samples, even when evidence is degraded or limited. 🧬🔬📊 Currently, forensic RNA applications include body fluid identification, post-mortem interval estimation, wound vitality assessment, and age-related biomarker detection . Techniques such as mRNA profiling, microRNA analysis, and next-generation sequencing are improving sensitivity and specificity in forensic investigations. These molecular signatures help reconstruct events more accurately and strengthen courtroom evidence reliability. ⚖️🧪🧫 Looking ahead, RNA research holds stro...

  Cu/Ni dual-atom catalysts with charge regulation: Boosting CO₂ electroreduction selectivity via site-specific O/C-terminal asymmetric adsorption  is an exciting breakthrough in electrocatalysis and carbon-neutral energy research 🌍⚡. Scientists designed a  Cu/Ni dual-atom catalyst anchored on N-doped carbon  that enhances the electrochemical CO₂ reduction reaction (CO₂RR) by regulating electronic interactions between copper and nickel atoms. Unlike conventional single-atom catalysts, the synergistic interaction between Cu and Ni redistributes charge density, enabling selective adsorption of CO₂ intermediates and dramatically improving catalytic efficiency. This strategy supports the conversion of greenhouse CO₂ into valuable chemicals like CO with significantly higher selectivity and stability 🚀. A key innovation of this catalyst lies in its site-specific asymmetric adsorption mechanism 🔬. Electron-deficient Cu atoms preferentially bind oxygen terminals of CO₂, ...

 Supporting a  generic Nitrogen-to-Protein Conversion Factor (NCF) of 5.0  for algae species is gaining attention as a practical solution in international standards where species-specific values are not yet scientifically confirmed. Since algae contain significant amounts of  non-protein nitrogen compounds , using the traditional conversion factor (6.25) may overestimate protein content. Adopting an NCF of  5.0  helps improve accuracy, consistency, and transparency in reporting algal protein values across research, food innovation, and biotechnology sectors 🌱🔬📊. In the rapidly expanding algae-based food and nutraceutical industry , reliable protein estimation is essential for labeling, trade compliance, and regulatory acceptance. A standardized interim factor like NCF 5.0 supports harmonization between laboratories and international stakeholders while minimizing misleading nutritional claims. This approach also encourages fair comparison among microalga...

Flame spray pyrolysis (FSP) has emerged as a powerful and scalable technique for designing advanced nanocatalysts, and its application in synthesizing Pd–Pt/Al₂O₃ isolated dual-atom catalysts is truly groundbreaking 🚀. In this process, palladium (Pd) and platinum (Pt) atoms are finely dispersed on an alumina (Al₂O₃) support, forming isolated dual-atom active sites. This precise atomic-level control enhances catalytic efficiency while minimizing the use of expensive noble metals 💡. The resulting structure offers high thermal stability and excellent resistance to sintering, making it ideal for high-temperature reactions. Methane combustion is a critical reaction for reducing greenhouse gas emissions 🌍, as methane is significantly more potent than carbon dioxide in terms of global warming impact. The Pd–Pt dual-atom catalyst exhibits superior activity compared to conventional catalysts due to strong synergistic interactions between Pd and Pt atoms ⚡. These interactions improve oxygen a...

 Advanced catalyst engineering is transforming environmental remediation technologies, and  single-atom Fe-N₃O₁ sites embedded in carbon nitride frameworks  represent a powerful breakthrough. 🌱⚗️ Through layered-confinement strategies, researchers can precisely regulate the coordination environment around iron atoms, improving catalytic efficiency and stability. This structural tuning enhances interaction with  peroxymonosulfate (PMS) , enabling controlled activation pathways that generate highly selective reactive oxygen species (ROS). Such innovations open new doors for cleaner water treatment and sustainable oxidation processes. 💧✨ The key advantage of this approach lies in coordination geometry control , which directs the selective formation of singlet oxygen (¹O₂) and superoxide radicals (•O₂⁻). 🔬⚡ Unlike traditional radical-dominated systems that often cause non-selective oxidation, this strategy promotes targeted ROS generation with improved reaction precis...