The technical innovation of integrating the gold mesh sampling method into FTIR spectroscopy, along with its application in the domain of transportation-related pollution studies, signifies a noteworthy advancement in analytical capabilities

Xiyuan Kang, Yuyi Gao, Pai Liu*, Yunhong Zhang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Recently, Fourier transform infrared micro-spectroscopy (FTIR) has played a crucial role in the
study of heterogeneous reactions in atmospheric chemistry. This includes research on aerosol hygroscopicity,
nucleation kinetics, chemical composition analysis of aerosols, and heterogeneous chemical reactions on
aerosol particle surfaces. This paper presents a novel approach that introduces a gold mesh during the
sampling process, enabling the true spectrum of liquid water to be measured in transmission mode, thereby
addressing spectral distortion issues at 3400 cm-1. Additionally, common inorganic components of
atmospheric pollution were measured, providing a feasible method for using FTIR spectroscopy to address
atmospheric pollution issues. Finally, the introduction of the gold mesh sampling method was employed to
measure the heterogeneous chemical kinetics of road dust surface during traffic pollution processes, offering
a viable solution for using FTIR spectroscopy to address atmospheric pollution concerns.
Translated title of the contribution将金网采样方法集成到傅里叶变换红外光谱中的技术创新,以及其在交通相关污染研究领域的应用,标志着分析能力的显著进步
Original languageEnglish
Title of host publicationThe technical innovation of integrating the gold mesh sampling method into FTIR spectroscopy, along with its application in the domain of transportation-related pollution studies, signifies a noteworthy advancement in analytical capabilities
Chapter536
Pages1
Number of pages5
Volume536
DOIs
Publication statusPublished - 2024

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