A Compact Metamaterial Absorber with Pentaband Characteristic Under S, C, X, and Ku Band Frequency for Absorbing and Sensing Applications

Key Points

• The pentaband absorber demonstrates efficient absorption across S, C, X, and Ku bands, enhancing device functionality.
• Peak absorption rates reach over 90% at targeted frequency ranges, indicating superior performance in real-world applications.
• Analysis of the absorber’s design integrates multiple characteristic features for optimal electromagnetic interactions.
• This highlights potential advancements in sensing technologies, though practical implementation requires further exploration.