Enhancing the performance of high-efficiency electromagnetic shielding via controlling the thickness of balsa wood in the FP cavity structure. - Wei, Aizhen; Ding, Yao; Hu, Chuanshuang; Wang, Chenchen; Lin, Xiuyi; Zhou, Yonghui; Zhang, Weiwei; Xu, Jiangtao; Huang, Yayou (Journal of Materials Science: Materials in Electronics, 2025)