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Open Access

Peer-reviewed

Research Article

Molecular signature evolution of coal-derived dissolved organic matter under geothermal conditions: FT-ICR MS and machine learning

Peng Ge,

Roles Investigation, Writing – original draft, Writing – review & editing

Affiliation China Coal Technology & Engineering Group Hangzhou Research Institute Co., Ltd., Hangzhou, China
⨯
Tan Liu,

Roles Investigation

Affiliation China Coal Technology & Engineering Group Hangzhou Research Institute Co., Ltd., Hangzhou, China
⨯
Dong Dong,

Roles Investigation

Affiliation China Coal Technology & Engineering Group Hangzhou Research Institute Co., Ltd., Hangzhou, China
⨯
Zepeng Wan ,

Roles Investigation, Writing – original draft, Writing – review & editing

* E-mail: wanzepeng1996@163.com (ZW); wuyanqing9@163.com (YW)

Affiliation School of Resources and Safety Engineering, Chongqing University, Chongqing City, China

https://orcid.org/0009-0008-5122-4422

⨯
Yanqing Wu

Roles Investigation, Methodology, Supervision, Writing – review & editing

* E-mail: wanzepeng1996@163.com (ZW); wuyanqing9@163.com (YW)

Affiliation School of Resources and Safety Engineering, Chongqing University, Chongqing City, China
⨯

Molecular signature evolution of coal-derived dissolved organic matter under geothermal conditions: FT-ICR MS and machine learning

Peng Ge,
Tan Liu,
Dong Dong,
Zepeng Wan,
Yanqing Wu

x

Published: May 8, 2026
https://doi.org/10.1371/journal.pone.0342889

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Molecular structure
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Oxidation states
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