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The excellent microwave absorption performance could be attributed to the polarized interfaces of Ni-C-ZnO, which contributes a metallic/semiconductor barrier. In particular, with a low mass additive amount of only 25%, the maximum reflection loss (RL) reached −55.8 dB at 2.5 mm, and the effective absorption bandwidth (RL ≤ −10 dB) covered as wide as 4.1 GHz. The yolk-shell materials displayed high-performance microwave absorption after the micro-nano structure and interfacial design were optimized. The uniformly dispersed ZnO flakes were anchored inside the hierarchical conductive carbon matrix. The unique yolk-shell microsphere was assembled together by the core-shell micro-units and ZnO flakes. Here, a novel hierarchical multi-interfacial microsphere with special Schottky contact structure was successfully fabricated after annealed the bimetallic Ni-Zn-MOF precursor. Rainbows & Lilies Paper Flowers Decorations for Wall, Wedding, Bridal Shower, Baby Shower, Nursery Decor, Flower Backdrop, Photos, Party Decor - Handmade 3D Flowers, Purple Wall Decor, 10-Pcs (Purple) 1,539. Beautiful ball gown with 3D floral top and flowers dropping down the skirt Lovely 3D flower appliques paired with striking silver beads makes this gown. Thanks for watching guys and keep checking back there are always new pro. However, the accurate adjustment of metal-semiconductor interfaces construct remains a great challenge. Great for page layouts, or altered projects. Metal–organic frameworks (MOF) derivative used as microwave absorber has been attracting extensive interest due to the diversity of host-guest coordination and unique structure at micro/nano-meters level.
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