Hsu, A. C.A. C.HsuCheng, Y. K.Y. K.ChengChen, K. H.K. H.ChenChern, J. L.J. L.ChernWu, S. C.S. C.WuHSUEN-LI CHENChiao, W. C.W. C.ChiaoALISON H CHANGLiean, C. C.C. C.LieanShy, J. T.J. T.Shy2023-06-202023-06-202003-01-019781557528209https://scholars.lib.ntu.edu.tw/handle/123456789/632954Micron-meter-scale metallic slit-ring-resonator pattern is fabricated over a silicon substrate and has absorption at ~10.8 um by CO2 laser experiments. The result suggested a negative permeability appears in the sample.negative index | SRR patternconference paper2-s2.0-85134668422https://api.elsevier.com/content/abstract/scopus_id/85134668422