Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[The charge transferring between silver nanoparticles and R6G].

L Guo1, X Zhang, Z Du

  • 1Physics Department of Henan University, 475001 Kaifeng.

Guang Pu Xue Yu Guang Pu Fen Xi = Guang Pu
|September 5, 2003
PubMed
Summary

Charge transfer occurs between silver nanoparticles and R6G molecules, forming a complex. This complex alters UV-Vis absorption, enhances Raman scattering, and quenches fluorescence, revealing charge transfer dynamics.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Seroprevalence and risk factors for Toxoplasma gondii in sheep and goats in Jinzhou, Northeastern China.

Tropical biomedicine·2015
Same author

Relationship between epicardial adipose tissue volume and atrial fibrillation : A systematic review and meta-analysis.

Herz·2015
Same author

Cross Sections for the Exclusive Photon Electroproduction on the Proton and Generalized Parton Distributions.

Physical review letters·2015
Same author

Common variants in the Na(+)-coupled bicarbonate transporter genes and salt sensitivity of blood pressure: the GenSalt study.

Journal of human hypertension·2015
Same author

Glucocorticoids impair bone formation of bone marrow stromal stem cells by reciprocally regulating microRNA-34a-5p.

Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA·2015
Same author

Measurements of Elliptic and Triangular Flow in High-Multiplicity 3He+Au Collisions at √(s(NN))=200 GeV.

Physical review letters·2015

Area of Science:

  • Surface chemistry
  • Nanomaterials science
  • Spectroscopy

Background:

  • Silver nanoparticles (AgNPs) exhibit unique optical properties.
  • Rhodamine 6G (R6G) is a common fluorescent dye used in sensing.
  • Understanding interfacial charge transfer is crucial for nanomaterial applications.

Purpose of the Study:

  • To investigate charge transfer between silver nanoparticles and R6G molecules.
  • To characterize the interaction using spectroscopic techniques.
  • To elucidate the mechanism of charge transfer.

Main Methods:

  • UV-Vis absorption spectroscopy to monitor spectral changes.
  • Surface-Enhanced Raman Spectroscopy (SERS) to probe molecular vibrations.
  • Fluorescence spectroscopy to assess emission properties.

Related Experiment Videos

Main Results:

  • Formation of a complex between AgNPs and R6G molecules observed.
  • A new absorption band indicative of the complex appeared in UV-Vis spectra.
  • Significant enhancement of R6G Raman modes via SERS.
  • Effective quenching of R6G fluorescence was detected.

Conclusions:

  • Charge transfer between AgNPs and R6G is facilitated by complex formation.
  • Spectroscopic methods confirm the interaction and its impact on optical properties.
  • The findings provide insights into nanoparticle-molecule interactions and charge dynamics.