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Sulfuric and nitric acids drive iron dissolution differently
Iron dissolution in urban aerosols follows divergent pathways controlled by sulfuric and nitric acids, shifting from nitric acid dominance at ground-level to sulfuric acid in the upper atmosphere.
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Oyster shell powder produced a magnesium foam with homogeneous pores
Closed-cell magnesium foam produced with oyster shell powder as blowing agent contains only seawater-extractable components, enabling harmless marine dissolution.
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Low-temperature bioprinting produced aligned, porous GelMA structures
Low-temperature embedded 3D bioprinting strategy utilizing phase-separation-induced shear alignment for fabricating anisotropic cell-laden constructs with enhanced biological functionality.