Evidence map›Paper›PMID 34349924›Full record

ArticleChemical science2021

Mass spectrometric detection of fleeting neutral intermediates generated in electrochemical reactions.

Jilin Liu, Kai Yu, Hong Zhang, Jing He, Jie Jiang, Hai Luo

Erratum issuedAbstract read
In one paragraph

Article in Chemical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Review
  2. Mild and efficient coupling reactions enabled byCatalysis science & technology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Jilin LiuSchool of Environment, School of Marine Science and Technology (Weihai), Harbin Institute of Technology Weihai Shandong 150090 China jiejiang@hitwh.edu.cn.
Kai YuSchool of Environment, School of Marine Science and Technology (Weihai), Harbin Institute of Technology Weihai Shandong 150090 China jiejiang@hitwh.edu.cn.ORCID https://orcid.org/0000-0002-6460-831X
Hong ZhangSchool of Environment, School of Marine Science and Technology (Weihai), Harbin Institute of Technology Weihai Shandong 150090 China jiejiang@hitwh.edu.cn.
Jing HeSchool of Environment, School of Marine Science and Technology (Weihai), Harbin Institute of Technology Weihai Shandong 150090 China jiejiang@hitwh.edu.cn.
Jie JiangSchool of Environment, School of Marine Science and Technology (Weihai), Harbin Institute of Technology Weihai Shandong 150090 China jiejiang@hitwh.edu.cn.ORCID https://orcid.org/0000-0001-9182-335X
Hai LuoBeijing National Laboratory for Molecular Sciences, College of Chemistry and Molecular Engineering, Peking University Beijing 100871 China hluo@pku.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Towards the goal of on-line monitoring of transient neutral intermediates during electrochemical reactions, an electrochemistry-neutral reionization-mass spectrometry (EC-NR-MS) technique was developed in this work. The EC-NR setup consisted of a customized EC flow cell, a sonic spray ionization source, a heating tube, an ion deflector and an electrospray ionization source, which were respectively used for the precise control of the electrochemical reaction, solution nebulization, droplet desolvation, ion deflection and neutral intermediate ionization. Based on the EC-NR-MS approach, some long-sought neutral radicals including TPrA˙, DBAE˙ and TEOA˙, which belong to important reductive intermediates in electrochemiluminescence (ECL) reactions, were successfully identified which helps to clarify the previously unproven ECL reaction mechanism. These findings were also supported by spin-trapping experiments and the tandem MS technique. Accordingly, the EC-NR-MS method provides a direct solution for studying complicated electrochemical reactions, especially for detecting short-lived neutral radicals as well as ionic intermediates.

Identifiers

PMID34349924
PMCPMC8278903

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.