太赫兹科学与电子信息学报2017,Vol.15Issue(1):26-28,53,4.DOI:10.11805/TKYDA201701.0026
运用太赫兹光谱技术检测天麻中的水分含量
Determination of moisture content of Gastrodia elata BI by terahertz spectroscopy
摘要
Abstract
Impersonal and normative determination of the moisture content is an important factor in monitoring the quality of the Pieces of Chinese Medicine.However,the conventional measurement method is time-consuming with low-efficiency,and cannot meet the fast,simple and in-situ requirements.In this work,the THz absorption spectra of Gastrodia elata BI with different moisture contents have been measured by Terahertz Time-Domain Spectroscopy(THz-TDS),and the obtained linear correlation between absorption coefficient and moisture content shows that THz-TDS method is expected to have potential applications for the quality inspection and determination of the moisture content in the Pieces of Chinese Medicine.关键词
太赫兹/天麻/水分检测Key words
Terahertz/Gastrodia elata BI/moisture content detection分类
信息技术与安全科学引用本文复制引用
马品,杨玉平..运用太赫兹光谱技术检测天麻中的水分含量[J].太赫兹科学与电子信息学报,2017,15(1):26-28,53,4.基金项目
国家自然科学基金资助项目(11574408 ()
11204191 ()
11374378) ()
国家重大科学仪器设备开发专项资助项目(2012YQ14000508) (2012YQ14000508)
留学人员科技活动择优资助项目 ()
国家民委“中青年英才”培养计划和国家大学生创新训练计划资助课题(GCCX2016110006) (GCCX2016110006)