Open Access HoFeO3 with Thermo-Softened phonons for 3D-printed terahertz metamaterials Xinxi Zeng, Pingfan Jia, Yixuan Gao, Desheng Pan, Xiaoqing Xi, Chaoyang Sun, Haoxin Sun, Xian Wang, Lingyun Qian, Peipei Li et al. (4 more) Published online: 04 March 2026 DOI: https://doi.org/10.1051/epjam/2026002 AbstractFull HTMLPDF (880.4 KB)ePUB (4.186 MB)References