Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Niu Tianye and Qiu Boqi and Zhang Ya and Hirakawa Kazuhiko,Thickness Dependence of Resonance Frequency in Ultra-thin Metamaterial Absorbers in the Terahertz Frequency Range,JSAP Annual Meetings Extended Abstracts,2436-7613,The Japan Society of Applied Physics,2020-02-28,2020.1,0,1023-1023,https://cir.nii.ac.jp/crid/1390010765214219648,https://doi.org/10.11470/jsapmeeting.2020.1.0_1023