1639 papers
The researchers developed a highly water-soluble, sulfonated bimane fluorophore that enables sensitive, reversible, and selective fluorescent detection of indium(III) over gallium(III) in aqueous solutions through a cooperative 2:1 complexation mechanism.
This study demonstrates that waste medium-density fiberboard can be effectively valorized as a lightweight aggregate in cement mortar, where paraffin pretreatment optimizes thermal and acoustic performance while cement-slurry treatment enhances mechanical strength, offering a sustainable solution for reducing MDF waste in non-structural building materials.
This study demonstrates that the green synthesis of silver nanoparticles using leaf, stem, and root extracts of *Andrographis paniculata* yields organ-specific variations in optimal reaction conditions and physicochemical properties, with all resulting nanoparticles exhibiting spherical, crystalline structures and sizes ranging from 7 to 11 nm.
This study characterizes lead-free methylammonium and formamidinium bismuth iodide perovskite thin films, confirming their structural quality and optical bandgaps while revealing thermally activated hopping conduction mechanisms that establish them as promising candidates for optoelectronic applications.
This study demonstrates that relying solely on SCF convergence is insufficient for assigning electronic states in biological dicopper clusters, as a rigorous reassessment of a *Manduca sexta* prophenoloxidase model revealed that previously compared solutions were invalid due to charge inconsistencies and that the physically correct broken-symmetry and high-spin states are effectively degenerate and robust across various computational parameters, precluding an unambiguous ground-state assignment.
This study presents a strategy combining chiral micro-crosslinked double-networks and extrusion-induced topological evolution to fabricate flexible, full-color circularly polarized luminescent materials with tunable mechanics and 3D printability, enabling the automated manufacturing of complex chiroptical devices.
This theoretical study proposes a 1,2,3,4-tetrazine-based molecular strategy for designing next-generation insensitive high-energy materials that achieve superior detonation performance and density while maintaining enhanced thermodynamic stability compared to triazole-based analogues.
This study reports the synthesis and characterization of novel amino acid-derived S-linked heterocyclic ketomethylene derivatives, including oxadiazoles, triazoles, thiazoles, and imidazoles, which were evaluated via in silico docking studies to identify compounds with high binding affinities against *Escherichia coli* Topoisomerase IV and *Aspergillus niger*.
This study compares the microstructure and mechanical properties of MIG-welded 6082 aluminum joints using a heat-treatable TiB-containing 6063 filler against conventional 5356 and 4043 fillers, revealing that while the 6063 filler significantly refines grain size, it ultimately results in lower hardness, increased susceptibility to porosity, and reduced overall mechanical performance.
This study utilizes comprehensive two-dimensional gas chromatography–mass spectrometry (GC×GC-MS) and advanced non-target screening to analyze indoor dust from 174 households across seven European countries, revealing over 2300 distinct chemical compounds with country-specific profiles and identifying potential, albeit limited, cancer risks from specific contaminants despite generally low non-cancer hazard quotients.