Absorption (acoustics)

  1. Time-resolved X-ray probes track heating and ionization in solid-density plasma
    Sub-picosecond X-ray spectroscopy and multi-scale simulations reveal spatiotemporal heating and ionization dynamics in laser-driven plasmas, with implications for fusion energy models.
  2. Thermal tuning enables directional broadband acoustic absorption
    Thermal control of air properties enables broadband, direction-dependent acoustic absorption in a programmable non-Hermitian metastructure without geometric modifications.
  3. Light-induced CO2 binding and reduction in a cerium MOF
    Cerium metal-organic framework with amino linkers achieves 100% selective photoreduction of CO2 to CO at 126 μmol·g-1·h-1 via transient Ce(III) sites and reversible binding.
  4. Bio-inspired Voronoi tubes improved energy absorption
    Bio-inspired Voronoi tubular structures replicate luffa sponge architecture for enhanced energy absorption. Parametric design optimization increases specific energy absorption by up to 78%.
  5. New fused NiII porphyrin dimers were synthesized
    Synthesis of fused-azepine- and 1H-azocine-bridged NiII porphyrin dimers via Pictet-Spengler cyclization and oxidative transformations, yielding NIR-absorbing and fluorescent complexes.
  6. Structural Optimization and Energy Absorption Characteristics of Double-Layer Variable-Diameter Energy-Absorbing Components for Anti-Impact Brackets
    Research on double-layer variable-diameter energy-absorbing components for hydraulic supports demonstrates 54.2% increased energy absorption through optimized corrugated-circular tube configuration.