Relationship between the main functional groups and complex permittivity in pre-oxidised lignite at terahertz frequencies based on grey correlation analysis
Hongqing Zhu, Qi Liao, Baolin Qu, Lintao Hu, Haoran Wang, Rongxiang Gao, Yilong Zhang
Topics & Concepts
PermittivityRelative permittivityTerahertz radiationAnalytical Chemistry (journal)DielectricDissipation factorDipoleChemistryMaterials scienceFourier transform infrared spectroscopySpectroscopyOpticsOptoelectronicsPhysicsOrganic chemistryQuantum mechanicsMetal Extraction and BioleachingCoal and Coke Industries ResearchCoal and Its By-products