Evidence map›Paper›PMID 31959928›Full record

ArticleNature nanotechnology2020

Single-molecule resonance Raman effect in a plasmonic nanocavity.

Rafael B Jaculbia, Hiroshi Imada, Kuniyuki Miwa, Takeshi Iwasa, Masato Takenaka, Bo Yang, Emiko Kazuma, Norihiko Hayazawa, Tetsuya Taketsugu, Yousoo Kim

Abstract read
PubMed Publisher
In one paragraph

Article in Nature nanotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
8.0field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 193 citations in OpenAlex.

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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

10 authors at 4 institutions in 3 countries.

Rafael B JaculbiaSurface and Interface Science Laboratory, RIKEN, Wako, Saitama, Japan.ORCID http://orcid.org/0000-0003-3156-2404
Hiroshi ImadaSurface and Interface Science Laboratory, RIKEN, Wako, Saitama, Japan. himada@riken.jp.ORCID http://orcid.org/0000-0001-8508-8563
Kuniyuki MiwaSurface and Interface Science Laboratory, RIKEN, Wako, Saitama, Japan.ORCID http://orcid.org/0000-0001-7311-0284
Takeshi IwasaDepartment of Chemistry, Faculty of Science and Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita-ku, Sapporo, Japan.ORCID http://orcid.org/0000-0002-1611-7380
Masato TakenakaDepartment of Chemistry, Faculty of Science and Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita-ku, Sapporo, Japan.
Bo YangSurface and Interface Science Laboratory, RIKEN, Wako, Saitama, Japan.
Emiko KazumaSurface and Interface Science Laboratory, RIKEN, Wako, Saitama, Japan.
Norihiko HayazawaSurface and Interface Science Laboratory, RIKEN, Wako, Saitama, Japan. hayazawa@riken.jp.ORCID http://orcid.org/0000-0001-6656-9871
Tetsuya TaketsuguDepartment of Chemistry, Faculty of Science and Institute for Chemical Reaction Design and Discovery (WPI-ICReDD), Hokkaido University, Kita-ku, Sapporo, Japan.
Yousoo KimSurface and Interface Science Laboratory, RIKEN, Wako, Saitama, Japan. ykim@riken.jp.ORCID http://orcid.org/0000-0001-7730-0704
RIKEN · JPHokkaido University · JPJapan Science and Technology Agency · JPNorthwestern University · US

Funding

MEXT | Japan Society for the Promotion of Science (JSPS) 15J03915Ministry of Education, Culture, Sports, Science and Technology (MEXT) 15H02025Ministry of Education, Culture, Sports, Science and Technology (MEXT) 15H03569Ministry of Education, Culture, Sports, Science and Technology (MEXT) 16K21623Ministry of Education, Culture, Sports, Science and Technology (MEXT) 17H04796Ministry of Education, Culture, Sports, Science and Technology (MEXT) 17H05470Ministry of Education, Culture, Sports, Science and Technology (MEXT) 17K14428Ministry of Education, Culture, Sports, Science and Technology (MEXT) 17K18766Ministry of Education, Culture, Sports, Science and Technology (MEXT) 18K14153
6 · The paper itself

Abstract

Tip-enhanced Raman spectroscopy (TERS) is a versatile tool for chemical analysis at the nanoscale. In earlier TERS experiments, Raman modes with components parallel to the tip were studied based on the strong electric field enhancement along the tip. Perpendicular modes were usually neglected. Here, we investigate an isolated copper naphthalocyanine molecule adsorbed on a triple-layer NaCl on Ag(111) using scanning tunnelling microscope TERS imaging. For flat-lying molecules on NaCl, the Raman images present different patterns depending on the symmetry of the vibrational mode. Our results reveal that components of the electric field perpendicular to the tip should be considered aside from the parallel components. Moreover, under resonance excitation conditions, the perpendicular components can play a substantial role in the enhancement. This single-molecule study in a well-defined environment provides insights into the Raman process at the plasmonic nanocavity, which may be useful in the nanoscale metrology of various molecular systems.

Identifiers

PMID31959928
OpenAlexW3000867937

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.