Evidence map›Paper›PMID 28736586›Full record

ArticleThe journal of physical chemistry. C, Nanomaterials and interfaces2017

Photothermal Microscopy of Coupled Nanostructures and the Impact of Nanoscale Heating in Surface Enhanced Raman Spectroscopy.

Zhi-Cong Zeng, Hao Wang, Paul Johns, Gregory V Hartland, Zachary D Schultz

Abstract read
In one paragraph

Article in The journal of physical chemistry. C, Nanomaterials and interfaces, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Photothermal Conversion Promotes Challenging SAngewandte Chemie (International ed. in English) · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Investigation of SERS Frequency Fluctuations Relevant to Sensing and Catalysis.The journal of physical chemistry. C, Nanomaterials and interfaces · 2022
    Article
  6. Determination of lentiviral titer by surface enhanced Raman scattering.Analytical methods : advancing methods and applications · 2022
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

5 authors.

Zhi-Cong ZengDepartment of Chemistry and Biochemistry, University of Notre Dame, South Bend, IN, 46637, United states.
Hao WangDepartment of Chemistry and Biochemistry, University of Notre Dame, South Bend, IN, 46637, United states.
Paul JohnsDepartment of Chemistry and Biochemistry, University of Notre Dame, South Bend, IN, 46637, United states.
Gregory V HartlandDepartment of Chemistry and Biochemistry, University of Notre Dame, South Bend, IN, 46637, United states.
Zachary D SchultzDepartment of Chemistry and Biochemistry, University of Notre Dame, South Bend, IN, 46637, United states.

Funding

Targeted TERS Investigations of Ligand-Receptor BindingR01GM109988 · NIGMS · UNIVERSITY OF NOTRE DAME · PI SCHULTZ, ZACHARY · 2015 to 2024
$3.2M
NIGMS NIH HHS R01 GM109988
6 · The paper itself

Abstract

The optical properties of plasmonic nanoparticles are strongly dependent on interactions with other nanoparticles, which complicates analysis for systems larger than a few particles. In this work we examined heat dissipation in aggregated nanoparticles, and its influence on surface enhanced Raman scattering (SERS), through correlated photothermal heterodyne imaging, electron microscopy and SERS measurements. For dimers the per particle absorption cross-sections show evidence of interparticle coupling, however, the effects are much smaller than those for the field enhancements that are important for SERS. For larger aggregates the total absorption was observed to be simply proportional to aggregate volume. This observation allows us to model light absorption and heating in the aggregates by assuming that the particles act as independent heat sources. The heat dissipation calculations show that very high temperatures can be created at the nanoparticle surface, and that the temperature decreases with increasing thermal conductivity of the surroundings. This is in agreement with the SERS measurements that show faster signal degradation for air compared to water environments.

Identifiers

PMID28736586
PMCPMC5515383

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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.