A tunable dual-band terahertz hybrid metamaterial absorber based on vanadium oxide (VO2) phase transitionPing Yu, Zhi-Wen Li, Rui Yao, Yu-Fei Xu, Xiao-Hong Cheng and Zi-Qiang ChengEur. Phys. J. D, 74 1 (2020) 5DOI: https://doi.org/10.1140/epjd/e2019-100401-x