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

Electron injection at dye-sensitized semiconductor electrodes.

David F Watson1, Gerald J Meyer

  • 1Department of Chemistry, University at Buffalo, The State University of New York, Buffalo, New York 14260-3000, USA. dwatson3@buffalo.edu

Annual Review of Physical Chemistry
|March 31, 2005
PubMed
Summary

This review covers electron injection in dye-sensitized semiconductors, focusing on classical and modern studies. Recent research reveals limitations in existing models, improving understanding of dye-sensitized solar cells.

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

Interfacial Charge Transfer Pathways in Photoelectrochemical H<sub>2</sub> Evolution by a Single-Component Molecular Catalyst on a Conductive Metal Oxide.

Journal of the American Chemical Society·2026
Same author

Vicinal disubstitution of alkyl C-X synthons via alkene radical cation generation.

Science (New York, N.Y.)·2026
Same author

Modulating Mid-Gap Electronic States Through Site-Selective Modification in β-Pb<sub><i>x</i></sub>/β'-Cu<sub><i>y</i></sub>V<sub>2</sub>O<sub>5</sub>/CdS Heterostructures for Photocatalytic Hydrogen Evolution.

ACS applied materials & interfaces·2026
Same author

A Monolithic Artificial Leaf for Solar Methanol Production from CO<sub>2</sub> and H<sub>2</sub>O.

Journal of the American Chemical Society·2026
Same author

Mechanistic Insights into CO<sub>2</sub>-to-CO Photoreduction by Proton-Responsive Imidazole-Pyridine Re(I) Complexes.

Inorganic chemistry·2026
Same author

Quantitative Analysis of the Semiconductor-Electrolyte Interface Using Cyclic Voltammetry Measurements.

Journal of the American Chemical Society·2026

Area of Science:

  • Materials Science
  • Electrochemistry
  • Photochemistry

Background:

  • Dye-sensitized semiconductors are crucial for solar energy conversion.
  • Understanding electron injection is key to improving device efficiency.
  • Classical studies established foundational mechanisms for electron injection.

Purpose of the Study:

  • To review theoretical and photoelectrochemical studies of electron injection in dye-sensitized semiconductors.
  • To highlight factors affecting electron injection and charge recombination in nanocrystalline systems.
  • To discuss advancements in quasi-solid-state dye-sensitized solar cells and limitations of classical models.

Main Methods:

  • Theoretical analysis of electron injection mechanisms.
  • Photoelectrochemical studies on planar, single-crystal, and nanocrystalline electrodes.

Related Experiment Videos

  • Time-resolved spectroscopic investigations of electron injection and charge recombination.

    • Main Results:

    • Established mechanism of electron injection from classical studies.
    • Identified factors influencing electron injection efficiency and charge recombination.
    • Recent spectroscopic studies revealed limitations of classical models.

    Conclusions:

    • Classical models provide a foundation but are insufficient to explain all observed phenomena.
    • Advanced spectroscopic techniques offer deeper insights into electron injection dynamics.
    • Further research is needed to refine models for enhanced dye-sensitized solar cell performance.