Origin of strain-induced resonances in flexible terahertz metamaterials
Sun Xiu-Yun1, Zheng Li-Ren2, Li Xiao-Ning1, Xu Hua1, †, , Liang Xian-Ting1, Zhang Xian-Peng2, Lu Yue-Hui2, ‡, , Lee Young-Pak3, Rhee Joo-Yull4, Song Wei-Jie2
       

Simulated transmission spectra of FlexMetaF with different coupling distances S when the right SRR has a gap width of G2 = 3.2 μm. Inset: zoom-in view of the blue-shifted resonant peaks, as denoted by the arrow.