Microwave Hyperthermia Technology Based on Near‐Field Focused Metasurfaces: Design and Implementation

• Published in: Advanced functional materials Vol. 35; no. 1
• Main Authors: Xiong, Han, Xie, Jin‐Yun, Liu, Yu‐Jie, Wang, Ben‐Xin, Xiao, Dong‐Ping, Zhang, Huai‐Qing
• Format: Journal Article
• Language: English
• Published: Hoboken Wiley Subscription Services, Inc 01.01.2025
• Subjects: Biological effects; biological tissue heating; Fever; High temperature; Hyperthermia; metasurface; Metasurfaces; microwave hyperthermia; Microwave transmission; near‐field focusing; Temperature effects; Tissues; Transmission efficiency

This paper presents a near‐field focused metasurface design method for microwave hyperthermia. Utilizing full‐wave electromagnetic simulation, a novel dual‐layer metasurface unit with the following characteristics is developed: transmission efficiency higher than −1 dB, adjustable transmission phase...