Evidence map›Paper›PMID 40800048›Full record

ArticleChemical science2025

Two-dimensional bond-selective fluorescence spectroscopy: violations of the resonance condition, vibrational cooling rate dispersion, and super-multiplex imaging.

Philip A Kocheril, Jiajun Du, Haomin Wang, Ryan E Leighton, Dongkwan Lee, Ziguang Yang, Noor Naji, Adrian Colazo, Lu Wei

Abstract read
In one paragraph

Article in Chemical science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Mixed Domain IR-Hyper-Raman Four Wave Mixing Spectroscopy.The journal of physical chemistry letters · 2026
    Article
  3. Single-Molecule Vibrational Thermometry.The journal of physical chemistry. B · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Philip A KocherilDivision of Chemistry and Chemical Engineering, California Institute of Technology Pasadena CA 91125 USA lwei@caltech.edu.ORCID https://orcid.org/0000-0002-1265-5931
Jiajun DuDivision of Chemistry and Chemical Engineering, California Institute of Technology Pasadena CA 91125 USA lwei@caltech.edu.ORCID https://orcid.org/0000-0003-2693-834X
Haomin WangDivision of Chemistry and Chemical Engineering, California Institute of Technology Pasadena CA 91125 USA lwei@caltech.edu.ORCID https://orcid.org/0000-0001-7193-8651
Ryan E LeightonDivision of Chemistry and Chemical Engineering, California Institute of Technology Pasadena CA 91125 USA lwei@caltech.edu.ORCID https://orcid.org/0000-0003-0077-413X
Dongkwan LeeDivision of Chemistry and Chemical Engineering, California Institute of Technology Pasadena CA 91125 USA lwei@caltech.edu.ORCID https://orcid.org/0000-0001-6091-1349
Ziguang YangDivision of Chemistry and Chemical Engineering, California Institute of Technology Pasadena CA 91125 USA lwei@caltech.edu.
Noor NajiDivision of Chemistry and Chemical Engineering, California Institute of Technology Pasadena CA 91125 USA lwei@caltech.edu.ORCID https://orcid.org/0009-0008-3401-6226
Adrian ColazoDivision of Chemistry and Chemical Engineering, California Institute of Technology Pasadena CA 91125 USA lwei@caltech.edu.
Lu WeiDivision of Chemistry and Chemical Engineering, California Institute of Technology Pasadena CA 91125 USA lwei@caltech.edu.ORCID https://orcid.org/0000-0001-9170-2283

Funding

Super-resolution Chemical Imaging for BiomedicineDP2GM140919 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI WEI, LU · 2020 to 2020
$2.3M
NIGMS NIH HHS DP2 GM140919
6 · The paper itself

Abstract

Multidimensional spectroscopies have shaped our understanding of molecular phenomena, but they are often limited in sensitivity. In this work, we describe two-dimensional bond-selective fluorescence-detected infrared-excited (2D-BonFIRE) spectro-microscopy: an ultrasensitive two-dimensional spectroscopy and hyperspectral imaging technique. 2D-BonFIRE spectra are richly detailed, allowing for direct measurement of vibronic coupling and strong evidence of combination modes in congested spectral regions. Additionally, 2D-BonFIRE provides new insights into the nature of vibrational relaxation, including direct experimental observation of vibrational cooling rate dispersion, illuminating the inherent heterogeneity of vibrational decays in large molecules. Finally, we demonstrate that the high specificity of 2D-BonFIRE allows for single-shot 16-colour chemical imaging, with high promise for further palette expansion. 2D-BonFIRE holds significant potential as a tool for fundamental photophysics and a basis for super-multiplex bioimaging.

Identifiers

PMID40800048
PMCPMC12336853

What OpenQuestion holds

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Registered trials

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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.