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Volatolomics in Fritillarias and Their Identification by Orientation Controlled cMOF Thin Film Chemiresistors
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  • Linan Cao,
  • Yiqian Li,
  • Yunfei Huo,
  • Xiaoqin Li,
  • Lu Chen,
  • Xuetong Yang,
  • Fangli Yuan,
  • Mingshui Yao
Linan Cao
Ningxia Normal University College of Chemistry and Chemical Engineering
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Yiqian Li
Ningxia Normal University College of Chemistry and Chemical Engineering
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Yunfei Huo
Ningxia Normal University College of Chemistry and Chemical Engineering
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Xiaoqin Li
Ningxia Normal University College of Chemistry and Chemical Engineering
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Lu Chen
Ningxia Normal University College of Chemistry and Chemical Engineering
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Xuetong Yang
Institute of Process Engineering Chinese Academy of Sciences
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Fangli Yuan
Institute of Process Engineering Chinese Academy of Sciences
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Mingshui Yao
Institute of Process Engineering Chinese Academy of Sciences

Corresponding Author:msyao@ipe.ac.cn

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Abstract

As one of the famous traditional Chinese herbal medicines, Fritillariae Cirrhosae Bulbus (FCB) is widely used in the prevention and treatment of respiratory diseases and has best curative effect among the known fritillarias medicinal. Due to the variety, complex sources, similar appearance and shape, it is difficult to distinguish FCB with high curative effect (h-FCB) from other common fritillarias (c-FCB) in the market. In this paper, a very simple chemiresistor is used to identify FCB from three commonly used fritillarias drugs. The sensors are fabricated by anisotropic electrically conductive Metal-organic framework (cMOF) thin film Cu3(HHTP)2 (Cu-HHTP[001] and Cu-HHTP[100]) as active materials owing to their ability to detect specific groups of volatile organic compounds (volatolomics) as the functional motifs of chemiresistor. As a result, the sensors show orientation-dependence identification ability to FCB. Cu-HHTP[001]-based sensor shows the highest response (344.17%) to 0.5 g h-FCB powder volatiles among its three other c-FCB which is much higher than Cu-HHTP[100] (135.50%). Ultimately, Cu-HHTP[001] can realize the identification of FCB with an accuracy of 97.2% in a simple and real-time manner.
17 Aug 2024Submitted to Chinese Journal of Chemistry
19 Aug 2024Submission Checks Completed
19 Aug 2024Assigned to Editor
19 Aug 2024Review(s) Completed, Editorial Evaluation Pending
23 Aug 2024Reviewer(s) Assigned
06 Sep 2024Editorial Decision: Revise Minor
02 Oct 20241st Revision Received
08 Oct 2024Submission Checks Completed
08 Oct 2024Assigned to Editor
08 Oct 2024Review(s) Completed, Editorial Evaluation Pending