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

Cheng Peng1, Chongwen Li2, Mingzhe Zhu1

  • 1College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao, 266042, P. R. China.

Angewandte Chemie (International Ed. in English)
|March 25, 2022
PubMed
Summary

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

Misplaced-dipole engineered repairable fluoropolymer elastomer for flexible perovskite solar cell with excellent thermal-mechanical cycling resistance.

Nature communications·2026
Same author

Concurrent Nucleation of Mixed-Halide Perovskite Phase via Balancing Solvent-PbX<sub>2</sub> Interaction for Efficient Solar Cells in Air.

Angewandte Chemie (International ed. in English)·2026
Same author

Homogeneously-Dimensionalizing Perovskite Surface by Dual-Mechano-Chemical Regulation for Efficient Solar Cells.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2025
Same author

S<sub>N</sub>2-Reaction- Bonding-Heterointerface Strengthens Buried Adhesion and Orientation for Advanced Perovskite Solar Cells.

Angewandte Chemie (International ed. in English)·2025
Same author

Idealizing Air-Processed Perovskite Film Competitive by Surface Lattice Etching-Reconstruction for High-Efficiency Solar Cells.

Angewandte Chemie (International ed. in English)·2024
Same author

Influence of Donor Skeleton on Intramolecular Electron Transfer Amount for Efficient Perovskite Solar Cells.

Angewandte Chemie (International ed. in English)·2024

Researchers used 1-bromo-4-(methylsulfinyl)benzene (BBMS) to improve Sn-Pb perovskite films. This treatment enhanced device efficiency to over 22% and boosted long-term stability.

Area of Science:

  • Materials Science
  • Chemistry
  • Physics

Background:

  • Perovskite solar cells offer promising photovoltaic properties.
  • Energy disorder in Sn-Pb alloyed perovskite films limits device performance and stability.
  • Developing effective strategies to mitigate energy disorder is crucial for advancing perovskite technology.

Purpose of the Study:

  • To investigate the use of an organic small molecule, 1-bromo-4-(methylsulfinyl)benzene (BBMS), for reducing energy disorder in Sn-Pb alloyed perovskite films.
  • To evaluate the impact of BBMS treatment on the efficiency and stability of perovskite devices.

Main Methods:

  • Treatment of Sn-Pb alloyed perovskite films with 1-bromo-4-(methylsulfinyl)benzene (BBMS).
  • Analysis of interactions, including hydrogen bonding and coordination bonding, between BBMS and the perovskite film.
Keywords:
Energy DisorderPerovskiteSn−Pb AlloyStabilityUrbach Energy

Related Experiment Videos

  • Fabrication and characterization of BBMS-treated perovskite devices to assess performance metrics.

    • Main Results:

    • BBMS effectively reduced energy disorder in the Sn-Pb alloyed perovskite film.
    • The BBMS-treated device achieved a power conversion efficiency exceeding 22%.
    • The treated devices demonstrated significantly improved long-term operational stability.

    Conclusions:

    • 1-bromo-4-(methylsulfinyl)benzene is a viable additive for enhancing perovskite film quality.
    • BBMS treatment improves both the efficiency and stability of Sn-Pb alloyed perovskite solar cells.
    • This approach offers a promising pathway for developing high-performance and durable perovskite photovoltaic devices.