Liquid Metal Grid Patterned Thin Film Devices Toward Absorption-Dominant and Strain-Tunable Electromagnetic Interference Shielding

oleh: Yuwen Wei, Priyanuj Bhuyan, Suk Jin Kwon, Sihyun Kim, Yejin Bae, Mukesh Singh, Duy Thanh Tran, Minjeong Ha, Kwang-Un Jeong, Xing Ma, Byeongjin Park, Sungjune Park

Format: Article
Diterbitkan: SpringerOpen 2024-07-01

Deskripsi

Multiple internal reflection-based absorption-dominant stretchable electromagnetic shielding thin film by incorporating liquid metal grid structure is developed. The device demonstrates high electromagnetic shielding effectiveness (SE) (SET of up to 75 dB) with low reflectance (SER of 1.5 dB at the resonant frequency). The shielding properties of the device can be tuned by adjusting the liquid metal patterned grid spaces upon strain.