Evidence map›Paper›PMID 30770446›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Single-molecule excitation-emission spectroscopy.

Erling Thyrhaug, Stefan Krause, Antonio Perri, Giulio Cerullo, Dario Polli, Tom Vosch, Jürgen Hauer

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 13% of its field
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

8 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Real-Time Feedback-Driven Single-Particle Tracking: A Survey and Perspective.Small (Weinheim an der Bergstrasse, Germany) · 2022
    Review
  6. Article
  7. Photon-level broadband spectroscopy and interferometry with two frequency combs.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  8. 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

7 authors at 6 institutions in 4 countries.

Erling ThyrhaugDynamical Spectroscopy, Department of Chemistry, Technical University of Munich, 85748 Garching, Germany.
Stefan KrauseDepartment of Chemistry, University of Copenhagen, 2100 Copenhagen, Denmark.ORCID 0000-0002-7062-8472
Antonio PerriDipartimento di Fisica, Politecnico di Milano, 20133 Milano, Italy.ORCID 0000-0002-1283-8535
Giulio CerulloDipartimento di Fisica, Politecnico di Milano, 20133 Milano, Italy.
Dario PolliDipartimento di Fisica, Politecnico di Milano, 20133 Milano, Italy.
Tom VoschDepartment of Chemistry, University of Copenhagen, 2100 Copenhagen, Denmark.
Jürgen HauerDynamical Spectroscopy, Department of Chemistry, Technical University of Munich, 85748 Garching, Germany; juergen.hauer@tum.de.ORCID 0000-0002-6874-6138
University of Copenhagen · DKIstituto di Fotonica e Nanotecnologie · ITItalian Institute of Technology · ITPolitecnico di Milano · ITTechnical University of Munich · DETU Wien · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Single-molecule spectroscopy (SMS) provides a detailed view of individual emitter properties and local environments without having to resort to ensemble averaging. While the last several decades have seen substantial refinement of SMS techniques, recording excitation spectra of single emitters still poses a significant challenge. Here we address this problem by demonstrating simultaneous collection of fluorescence emission and excitation spectra using a compact common-path interferometer and broadband excitation, which is implemented as an extension of a standard SMS microscope. We demonstrate the technique by simultaneously collecting room-temperature excitation and emission spectra of individual terrylene diimide molecules and donor-acceptor dyads embedded in polystyrene. We analyze the resulting spectral parameters in terms of optical lineshape theory to obtain detailed information on the interactions of the emitters with their nanoscopic environment. This analysis finally reveals that environmental fluctuations between the donor and acceptor in the dyads are not correlated.

Indexed as

correlationsenergy transferfluorescencesingle moleculespectroscopy

Identifiers

PMID30770446
PMCPMC6410781
OpenAlexW2914734144

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.