Evidence map›Paper›PMID 27077075›Full record

ArticleACS photonics2016

Anomalous Spectral Shift of Near- and Far-Field Plasmonic Resonances in Nanogaps.

Anna Lombardi, Angela Demetriadou, Lee Weller, Patrick Andrae, Felix Benz, Rohit Chikkaraddy, Javier Aizpurua, Jeremy J Baumberg

Abstract read
In one paragraph

Article in ACS photonics, 2016. 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. Article
  2. Article
  3. Article
  4. Controlling Single-Emitter Strong Coupling by Sculpting DNA Dye Scaffolds in NPoM Cavities.The journal of physical chemistry. C, Nanomaterials and interfaces · 2025
    Article
  5. Article
  6. Multi-faceted plasmonic nanocavities.Nanophotonics (Berlin, Germany) · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Raman Techniques: Fundamentals and Frontiers.Nanoscale research letters · 2019
    Review
  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

8 authors.

Anna LombardiNanoPhotonics Centre, Cavendish Laboratory, University of Cambridge , Cambridge, CB3 0HE, U.K.
Angela DemetriadouCentro de Física de Materiales, Centro Mixto CSIC-UPV/EHU, and Donostia International Physics Center (DIPC), Paseo Manuel Lardizabal 4, 20018 Donostia-San Sebastián, Spain; Blackett Laboratory, Department of Physics, Imperial College London, London SW7 2AZ, United Kingdom.
Lee WellerNanoPhotonics Centre, Cavendish Laboratory, University of Cambridge , Cambridge, CB3 0HE, U.K.
Patrick AndraeNanoPhotonics Centre, Cavendish Laboratory, University of Cambridge , Cambridge, CB3 0HE, U.K.
Felix BenzNanoPhotonics Centre, Cavendish Laboratory, University of Cambridge , Cambridge, CB3 0HE, U.K.
Rohit ChikkaraddyNanoPhotonics Centre, Cavendish Laboratory, University of Cambridge , Cambridge, CB3 0HE, U.K.
Javier AizpuruaCentro de Física de Materiales, Centro Mixto CSIC-UPV/EHU, and Donostia International Physics Center (DIPC) , Paseo Manuel Lardizabal 4, 20018 Donostia-San Sebastián, Spain.
Jeremy J BaumbergNanoPhotonics Centre, Cavendish Laboratory, University of Cambridge , Cambridge, CB3 0HE, U.K.

Funding

European Research Council 320503
6 · The paper itself

Abstract

The near-field and far-field spectral response of plasmonic systems are often assumed to be identical, due to the lack of methods that can directly compare and correlate both responses under similar environmental conditions. We develop a widely tunable optical technique to probe the near-field resonances within individual plasmonic nanostructures that can be directly compared to the corresponding far-field response. In tightly coupled nanoparticle-on-mirror constructs with nanometer-sized gaps we find >40 meV blue-shifts of the near-field compared to the dark-field scattering peak, which agrees with full electromagnetic simulations. Using a transformation optics approach, we show such shifts arise from the different spectral interference between different gap modes in the near- and far-field. The control and tuning of near-field and far-field responses demonstrated here is of paramount importance in the design of optical nanostructures for field-enhanced spectroscopy, as well as to control near-field activity monitored through the far-field of nano-optical devices.

Indexed as

nanoparticle on mirrorplasmonicssensingSERSultrafast tunable lasers

Identifiers

PMID27077075
PMCPMC4822274

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.