Terahertz Response of Coal Samples

Linear response to pyrite content

Enables rapid, non-destructive estimation of pyrite content in coals via terahertz dielectric response.

Qu, Baolin · Zhu, Hongqing · Rui, Tian · Hu, Lintao · Wang, Jingxin · Liao, Qi · Gao, Rongxiang · Haoran, Wang

Energy 2023

Specifications

多类分类精度

{'zh': '约90', 'en': ''} %

Advantages

Signal peak amplitude exhibits linear attenuation with increasing pyrite content

Imaginary part of complex permittivity shows linear growth with pyrite content

More highly metamorphosed coals exhibit higher signal amplitude and lower complex permittivity