HIERARCHICAL POLYIMIDE NONWOVEN FABRIC WITH ULTRALOW-REFLECTIVITY ELECTROMAGNETIC INTERFERENCE SHIELDING AND HIGH-TEMPERATURE RESISTANT INFRARED STEALTH PERFORMANCE

Hierarchical Polyimide Nonwoven Fabric with Ultralow-Reflectivity Electromagnetic Interference Shielding and High-Temperature Resistant Infrared Stealth Performance

Lower Membrane Highlights Hierarchical polyimide (PI) nonwoven fabric is fabricated by alkali treatment, in-situ growth of magnetic particles, and "self-activated" electroless Ag plating process.Impedance matching structure by assembling Fe3O4/Ag-loaded PI nonwoven fabric (PFA) and pure Ag-coated PI nonwoven fabric (PA) induces more electromagnetic

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Postkeratoplasty Astigmatism

The success of penetrating keratoplasty in terms of graft survival is excellent but visual rehabilitation continues to be a significant issue primarily due to astigmatism.Factors contributing to postoperative Drinks astigmatism can be related to preoperative etiology, suturing techniques and the postoperative healing process and timing of surgery.T

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