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 Concept Videos

P-N junction01:11

P-N junction

589
A p-n junction is formed when p-type and n-type semiconductor materials are joined together. At the interface of the p-n junction, holes from the p-side and electrons from the n-side begin to diffuse into the opposite sides due to the concentration gradient. This diffusion of carriers leads to a region around the junction where there are no free charge carriers, known as the depletion region. The charge density within the depletion region for the n-side and p-side can be described by the...
589

You might also read

Related Articles

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

Sort by
Same author

Calcitriol Suppresses Platelet Activation and Thrombosis, Mitigating Cardiovascular Risks in Metabolic Dysfunction-Associated Steatotic Liver Disease.

JACC. Basic to translational science·2026
Same author

Abdominal wall abscess due to Mycolicibacterium neworleansense: a case report.

BMC infectious diseases·2026
Same author

A transformer-based multimodal deep learning model for preoperative prediction of Ki-67 expression level in glioma.

BMC medical imaging·2026
Same author

Inhibitory effects and structural analysis of drug candidate PF-07817883 against coronaviral main proteases (M<sup>pro</sup>) and SARS-CoV-2 M<sup>pro</sup> mutants.

Journal of structural biology: X·2026
Same author

Development and Validation of a CT-based Deep Transfer Learning Radiomic Model for Predicting Post-COVID-19 Pulmonary Fibrosis

Current medical imaging·2026
Same author

Halogen-modified photosensitizers: Inducing mitochondrial dysfunction for tumor suppression.

Colloids and surfaces. B, Biointerfaces·2026

Related Experiment Video

Updated: Jul 24, 2025

Influence of Hybrid Perovskite Fabrication Methods on Film Formation, Electronic Structure, and Solar Cell Performance
11:38

Influence of Hybrid Perovskite Fabrication Methods on Film Formation, Electronic Structure, and Solar Cell Performance

Published on: February 27, 2017

18.5K

C60-CN: A bifunctional interface modification material for perovskite solar cells.

Xuemei Yu1, Wenqi Ge1, Lisheng Fan1

  • 1State Key Laboratory of Environment-friendly Energy Materials, Southwest University of Science and Technology, Sichuan Mianyang 621010, PR China; Kunshan GCL Photoelectric Material Ltd. Co, Suzhou 215300, PR China.

Journal of Colloid and Interface Science
|July 9, 2023
PubMed
Summary

A novel cyano fullerene pyrrolidine derivative (C60-CN) effectively modifies titanium dioxide (TiO2) electron transport layers in perovskite solar cells (PSCs). This enhancement boosts power conversion efficiency (PCE) and improves device stability by reducing defects and recombination.

Keywords:
Fullerene derivativeInterface modificationPerovskite solar cells

More Related Videos

Monovalent Cation Doping of CH3NH3PbI3 for Efficient Perovskite Solar Cells
08:30

Monovalent Cation Doping of CH3NH3PbI3 for Efficient Perovskite Solar Cells

Published on: March 19, 2017

16.7K
Flash Infrared Annealing for Perovskite Solar Cell Processing
05:15

Flash Infrared Annealing for Perovskite Solar Cell Processing

Published on: February 3, 2021

8.0K

Related Experiment Videos

Last Updated: Jul 24, 2025

Influence of Hybrid Perovskite Fabrication Methods on Film Formation, Electronic Structure, and Solar Cell Performance
11:38

Influence of Hybrid Perovskite Fabrication Methods on Film Formation, Electronic Structure, and Solar Cell Performance

Published on: February 27, 2017

18.5K
Monovalent Cation Doping of CH3NH3PbI3 for Efficient Perovskite Solar Cells
08:30

Monovalent Cation Doping of CH3NH3PbI3 for Efficient Perovskite Solar Cells

Published on: March 19, 2017

16.7K
Flash Infrared Annealing for Perovskite Solar Cell Processing
05:15

Flash Infrared Annealing for Perovskite Solar Cell Processing

Published on: February 3, 2021

8.0K

Area of Science:

  • Materials Science
  • Renewable Energy
  • Nanotechnology

Background:

  • Titanium dioxide (TiO2) is a standard electron transport layer (ETL) in perovskite solar cells (PSCs).
  • Defects on TiO2 surfaces cause hysteresis and charge recombination, limiting PSC performance.
  • Developing effective surface modifications for TiO2 is crucial for advancing PSC technology.

Purpose of the Study:

  • To synthesize and apply a cyano fullerene pyrrolidine derivative (C60-CN) for modifying TiO2 ETLs in PSCs.
  • To investigate the impact of C60-CN modification on perovskite film quality, electron transport, and charge recombination.
  • To evaluate the effect of C60-CN on device efficiency, hysteresis, and stability.

Main Methods:

  • Synthesis of a cyano fullerene pyrrolidine derivative (C60-CN).
  • Application of C60-CN as a modification layer on TiO2 ETLs in n-i-p PSCs.
  • Characterization of perovskite films and device performance, including efficiency, hysteresis, and stability.

Main Results:

  • C60-CN modification enlarged perovskite grain size and improved film quality.
  • Enhanced electron transport and reduced charge recombination were observed with C60-CN.
  • The C60-CN/TiO2 based PSCs achieved a power conversion efficiency (PCE) of 18.60%, outperforming the control device (17.19%).
  • Significant reduction in trap state density and improved device stability were achieved.

Conclusions:

  • C60-CN is a promising material for modifying TiO2 ETLs in PSCs.
  • The C60-CN modification effectively suppresses defects, enhances charge transport, and reduces recombination.
  • This approach leads to higher PCE, reduced hysteresis, and improved stability in perovskite solar cells.