Terahertz Time-Domain Spectroscopic Characteristics of Typical Metallic Minerals

Accurate identification and understanding of various metallic minerals are crucial for deciphering geological formations, structures, and ages. Giving their pivotal role as essential natural resources, a microscopic exploration of metallic minerals becomes imperative. Traditional analytical methods,...

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Main Authors: Jingjing Zhang, Haochong Huang, Pengbo Zhao, Luyong Xu, Zhenbo Tan, Jinyuan Zhao, Enhui Yuan, Zhiyuan Zheng, Shanshan Li, Xinyu Li, Kunfeng Qiu
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/29/3/648
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author Jingjing Zhang
Haochong Huang
Pengbo Zhao
Luyong Xu
Zhenbo Tan
Jinyuan Zhao
Enhui Yuan
Zhiyuan Zheng
Shanshan Li
Xinyu Li
Kunfeng Qiu
author_facet Jingjing Zhang
Haochong Huang
Pengbo Zhao
Luyong Xu
Zhenbo Tan
Jinyuan Zhao
Enhui Yuan
Zhiyuan Zheng
Shanshan Li
Xinyu Li
Kunfeng Qiu
author_sort Jingjing Zhang
collection DOAJ
description Accurate identification and understanding of various metallic minerals are crucial for deciphering geological formations, structures, and ages. Giving their pivotal role as essential natural resources, a microscopic exploration of metallic minerals becomes imperative. Traditional analytical methods, while helpful, exhibit certain limitations. However, terahertz time-domain spectroscopy, distinguished by its high signal-to-noise ratio, expansive frequency band, and low incident wave energy, is a promising complement to conventional techniques in characterizing metallic minerals. This study employs terahertz time-domain spectroscopy to examine samples of Stibnite, Sphalerite, Galena, and Pyrite originating from diverse geological conditions. The vibrations of molecules within these metallic minerals induce discernible changes in the terahertz spectra. Our findings untiate the extensive potential of terahertz time-domain spectroscopy in the characterization of metallic minerals, affirming its considerable practical value in mineral resource exploration.
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spelling doaj.art-dfce9fc673554131a9e8537bef59d9782024-02-09T15:18:57ZengMDPI AGMolecules1420-30492024-01-0129364810.3390/molecules29030648Terahertz Time-Domain Spectroscopic Characteristics of Typical Metallic MineralsJingjing Zhang0Haochong Huang1Pengbo Zhao2Luyong Xu3Zhenbo Tan4Jinyuan Zhao5Enhui Yuan6Zhiyuan Zheng7Shanshan Li8Xinyu Li9Kunfeng Qiu10School of Science, China University of Geosciences (Beijing), Beijing 100083, ChinaSchool of Science, China University of Geosciences (Beijing), Beijing 100083, ChinaSchool of Earth Science and Resources, China University of Geosciences (Beijing), Beijing 100083, ChinaSchool of Earth Science and Resources, China University of Geosciences (Beijing), Beijing 100083, ChinaSchool of Earth Science and Resources, China University of Geosciences (Beijing), Beijing 100083, ChinaSchool of Earth Science and Resources, China University of Geosciences (Beijing), Beijing 100083, ChinaSchool of Science, China University of Geosciences (Beijing), Beijing 100083, ChinaSchool of Science, China University of Geosciences (Beijing), Beijing 100083, ChinaSchool of Science, China University of Geosciences (Beijing), Beijing 100083, ChinaSchool of Science, China University of Geosciences (Beijing), Beijing 100083, ChinaSchool of Earth Science and Resources, China University of Geosciences (Beijing), Beijing 100083, ChinaAccurate identification and understanding of various metallic minerals are crucial for deciphering geological formations, structures, and ages. Giving their pivotal role as essential natural resources, a microscopic exploration of metallic minerals becomes imperative. Traditional analytical methods, while helpful, exhibit certain limitations. However, terahertz time-domain spectroscopy, distinguished by its high signal-to-noise ratio, expansive frequency band, and low incident wave energy, is a promising complement to conventional techniques in characterizing metallic minerals. This study employs terahertz time-domain spectroscopy to examine samples of Stibnite, Sphalerite, Galena, and Pyrite originating from diverse geological conditions. The vibrations of molecules within these metallic minerals induce discernible changes in the terahertz spectra. Our findings untiate the extensive potential of terahertz time-domain spectroscopy in the characterization of metallic minerals, affirming its considerable practical value in mineral resource exploration.https://www.mdpi.com/1420-3049/29/3/648metallic mineralsterahertz time-domain spectroscopyspectral characterizationlithologyquantitative analysis
spellingShingle Jingjing Zhang
Haochong Huang
Pengbo Zhao
Luyong Xu
Zhenbo Tan
Jinyuan Zhao
Enhui Yuan
Zhiyuan Zheng
Shanshan Li
Xinyu Li
Kunfeng Qiu
Terahertz Time-Domain Spectroscopic Characteristics of Typical Metallic Minerals
Molecules
metallic minerals
terahertz time-domain spectroscopy
spectral characterization
lithology
quantitative analysis
title Terahertz Time-Domain Spectroscopic Characteristics of Typical Metallic Minerals
title_full Terahertz Time-Domain Spectroscopic Characteristics of Typical Metallic Minerals
title_fullStr Terahertz Time-Domain Spectroscopic Characteristics of Typical Metallic Minerals
title_full_unstemmed Terahertz Time-Domain Spectroscopic Characteristics of Typical Metallic Minerals
title_short Terahertz Time-Domain Spectroscopic Characteristics of Typical Metallic Minerals
title_sort terahertz time domain spectroscopic characteristics of typical metallic minerals
topic metallic minerals
terahertz time-domain spectroscopy
spectral characterization
lithology
quantitative analysis
url https://www.mdpi.com/1420-3049/29/3/648
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