Enhanced Terahertz Characterization of Multilayer Graphene on Guided‐Mode Resonance Filter: Boosting Sensitivity and Precision in Electrical and Optical Characteristics. - Bark, Hyeon Sang; Park, Mun‐Won; Bae, Ji Eun; Jang, Kyu‐Ha; Jeong, Young Uk; Lee, Kitae; Rotermund, Fabian; Jeon, Tae‐In (Advanced Materials Technologies, 2025)