Evidence map›Paper›PMID 19844613›Full record

ArticleThe journal of physical chemistry. C, Nanomaterials and interfaces2007

Emission Behavior of Fluorescently Labeled Silver Nanoshell: Enhanced Self-Quenching by Metal Nanostructure.

Jian Zhang, Yi Fu, Joseph R Lakowicz

Open access · greenAbstract read
In one paragraph

Article in The journal of physical chemistry. C, Nanomaterials and interfaces, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 47 citations in OpenAlex.

  1. Bimetallic Nanoshells for Metal - Enhanced Fluorescence with Broad Band Fluorophores.The journal of physical chemistry. C, Nanomaterials and interfaces · 2012
    Article
  2. Article
  3. Fluorescent metal nanoshell and CK19 detection on single cell image.Biochemical and biophysical research communications · 2011
    Article
  4. Fluorescent Metal Nanoshells: Lifetime-Tunable Molecular Probes in Fluorescent Cell Imaging.The journal of physical chemistry. C, Nanomaterials and interfaces · 2011
    Article
  5. Article
  6. Metal Nanoshell - Capsule for Light-Driven Release of Small Molecule.The journal of physical chemistry. C, Nanomaterials and interfaces · 2010
    Article
  7. Luminescent Silica Core / Silver Shell Encapsulated with Eu(III) Complex.The journal of physical chemistry. C, Nanomaterials and interfaces · 2009
    Article
  8. Single molecule photophysics near metallic nanostructures.Proceedings of SPIE--the International Society for Optical Engineering · 2008
    Article
  9. Fluorescence images of DNA-bound YOYO between coupled silver particles.Langmuir : the ACS journal of surfaces and colloids · 2007
    Article
  10. 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

3 authors at 1 institution in 1 country.

Jian ZhangCenter for Fluorescence Spectroscopy, University of Maryland School of Medicine, Department of Biochemistry and Molecular Biology, 725 West Lombard Street, Baltimore, Maryland 21201.
Yi Fu
Joseph R Lakowicz
University of Maryland, Baltimore · US

Funding

WHO'S WHO IN FLUORESCENCEP41RR008119 · NCRR · UNIVERSITY OF MARYLAND BALTIMORE · PI BASKAKOV, ILIA V · 1993 to 2006
$7.4M
Metallic Surfaces and Particles in DNA AnalysisR01HG002655 · NHGRI · UNIVERSITY OF MARYLAND BALTIMORE · PI LAKOWICZ, JOSEPH R. · 2003 to 2012
$2.8M
Metal-Enhanced Fluorescence SensingR01EB000682 · NIBIB · UNIVERSITY OF MARYLAND BALTIMORE · PI LAKOWICZ, JOSEPH R. · 2002 to 2006
$1.7M
NCRR NIH HHS P41 RR008119NHGRI NIH HHS R01 HG002655NIBIB NIH HHS R01 EB000682
6 · The paper itself

Abstract

Labeled silica beads with an average diameter of 100 nm were synthesized by incorporating with 20-600 μM Ru(bpy)(3) (2+) complexes. Silver shells were deposited on the beads layer-by-layer with the shell thickness of 5-50 nm. The emission band became narrower and the intensity was enhanced depending on the shell thickness. Self-quenching of the probe was observed at high concentration. Poisson statistics were employed to analyze self-quenching of the fluorophores. The estimated quenching distance was extended from 6 to 16 nm with shell growth from 0 to 50 nm. Moreover, the silver shells were also labeled with Rhodamine 6G. Fluorescence enhancement and reduced lifetime were also observed for silver-silica shell containing R6G. We found that by adjustment of probe concentration and silver shell thickness, a Ru(bpy)(3) (2+)-labeled particle could be 600 times brighter than an isolated Ru(bpy)(3) (2+) molecule. We expect labeled metal core-shell structures can become useful probes for high sensitivity and/or single particle assay.

Identifiers

PMID19844613
PMCPMC2763911
OpenAlexW2011855492

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.