We inject water at a low flow rate through gas diffusion layers containing different percentages of polytetrafluoroethylene (PTFE) coating: 5, 20, 40, and 60%. We use high-resolution three-dimensional ...

Design of an Ultra-Wide-Angle Metamaterial Absorber on an Artificial Magnetic Conductor Substrate Based on the Reciprocity Theorem An innovative design method of wide-angle metamaterial absorber based ...