High-strength and multifunctional honeycomb polyimide aerogel fabricated by a freeze casting-assisted extrusion printing and building block-assembly strategy for sound absorbing metamaterials
Yan Gui, Zhifang Fei, Shuang Zhao, Zhen Zhang, Huilong Shao, Jun Chen, Kunfeng Li, Hu Du, Zichun Yang
Topics & Concepts
Materials scienceAerogelHoneycombPolyimideComposite materialExtrusionFabricationTape castingMetamaterialCastingPorosityAbsorption (acoustics)Honeycomb structureCeramicOptoelectronicsLayer (electronics)Alternative medicineMedicinePathologyAerogels and thermal insulationAdvanced Sensor and Energy Harvesting MaterialsSurface Modification and Superhydrophobicity