Evidence map›Paper›PMID 29674448›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Two-dimensional infrared spectroscopy of vibrational polaritons.

Bo Xiang, Raphael F Ribeiro, Adam D Dunkelberger, Jiaxi Wang, Yingmin Li, Blake S Simpkins, Jeffrey C Owrutsky, Joel Yuen-Zhou, Wei Xiong

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

  1. Article
  2. Article
  3. Excited State Dynamics of COJournal of the American Chemical Society · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. The role of IR inactive mode in W(CO)Nanophotonics (Berlin, Germany) · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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.

Bo XiangMaterials Science and Engineering Program, University of California, San Diego, La Jolla, CA 92093.ORCID 0000-0002-9055-7931
Raphael F RibeiroDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA 92093.ORCID 0000-0002-8605-9665
Adam D DunkelbergerChemistry Division, Naval Research Laboratory, Washington, DC 20375.
Jiaxi WangDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA 92093.ORCID 0000-0001-7663-6978
Yingmin LiMaterials Science and Engineering Program, University of California, San Diego, La Jolla, CA 92093.
Blake S SimpkinsChemistry Division, Naval Research Laboratory, Washington, DC 20375.ORCID 0000-0001-7866-6708
Jeffrey C OwrutskyChemistry Division, Naval Research Laboratory, Washington, DC 20375.ORCID 0000-0003-3216-7270
Joel Yuen-ZhouDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, CA 92093.
Wei XiongMaterials Science and Engineering Program, University of California, San Diego, La Jolla, CA 92093; w2xiong@ucsd.edu.ORCID 0000-0002-7702-0187

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report experimental 2D infrared (2D IR) spectra of coherent light-matter excitations--molecular vibrational polaritons. The application of advanced 2D IR spectroscopy to vibrational polaritons challenges and advances our understanding in both fields. First, the 2D IR spectra of polaritons differ drastically from free uncoupled excitations and a new interpretation is needed. Second, 2D IR uniquely resolves excitation of hybrid light-matter polaritons and unexpected dark states in a state-selective manner, revealing otherwise hidden interactions between them. Moreover, 2D IR signals highlight the impact of molecular anharmonicities which are applicable to virtually all molecular systems. A quantum-mechanical model is developed which incorporates both nuclear and electrical anharmonicities and provides the basis for interpreting this class of 2D IR spectra. This work lays the foundation for investigating phenomena of nonlinear photonics and chemistry of molecular vibrational polaritons which cannot be probed with traditional linear spectroscopy.

Indexed as

microcavitystrong couplingtwo-dimensional infrared spectroscopyultrafast dynamicsvibrational polariton

Identifiers

PMID29674448
PMCPMC5948987

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.