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

432
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...
432

You might also read

Related Articles

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

Sort by
Same author

Corrigendum to "Association between lithium and arterial atherosclerosis in physically healthy bipolar disorder" [J. Affect. Disord. 412 (2026): 122115].

Journal of affective disorders·2026
Same author

Advances in the Study of Endometrial Receptivity and Glucose Metabolism Mechanisms in Insulin Resistance.

Endocrinology, diabetes & metabolism·2026
Same author

Association between lithium and arterial atherosclerosis in physically healthy bipolar disorder.

Journal of affective disorders·2026
Same author

Bidentate Hole-Transporting Materials for Interface Passivation and High-Efficiency Inverted Perovskite Solar Cells.

ChemSusChem·2026
Same author

Mg<sup>2+</sup>-driven triple nucleic acid cascades amplify Ru-encoded bimetallic MOF sign PFOA monitoring.

Analytica chimica acta·2026
Same author

When coastal habitats fail: Transitioning from adaptation to vulnerability under habitat degradation.

Journal of environmental management·2026

Related Experiment Video

Updated: May 20, 2025

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

16.5K

Terthiophene-Based Dopant-Free Hole-Transporting Materials for Inverted Perovskite Solar Cells.

Yogesh S Tingare1, Wen-Zheng Lin2, Lin-Yi Liu1

  • 1Institute of Organic and Polymeric Materials/Research and Development Center for Smart Textile Technology, National Taipei University of Technology, Taipei, 106344, Taiwan.

Chemsuschem
|April 25, 2025
PubMed
Summary

Two new hole-transporting materials (HTMs), WZ40 and WZ102, enhance perovskite solar cell performance and stability. These terthiophene derivatives offer high thermal stability and optimized energy levels for efficient power conversion.

Keywords:
hole‐mobilitiesorganic hole‐transporting materialsperovskite solar cellsshort‐circuit current densities

More Related Videos

Flash Infrared Annealing for Perovskite Solar Cell Processing
05:15

Flash Infrared Annealing for Perovskite Solar Cell Processing

Published on: February 3, 2021

7.7K
Low Pressure Vapor-assisted Solution Process for Tunable Band Gap Pinhole-free Methylammonium Lead Halide Perovskite Films
08:12

Low Pressure Vapor-assisted Solution Process for Tunable Band Gap Pinhole-free Methylammonium Lead Halide Perovskite Films

Published on: September 8, 2017

9.5K

Related Experiment Videos

Last Updated: May 20, 2025

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

16.5K
Flash Infrared Annealing for Perovskite Solar Cell Processing
05:15

Flash Infrared Annealing for Perovskite Solar Cell Processing

Published on: February 3, 2021

7.7K
Low Pressure Vapor-assisted Solution Process for Tunable Band Gap Pinhole-free Methylammonium Lead Halide Perovskite Films
08:12

Low Pressure Vapor-assisted Solution Process for Tunable Band Gap Pinhole-free Methylammonium Lead Halide Perovskite Films

Published on: September 8, 2017

9.5K

Area of Science:

  • Materials Science
  • Renewable Energy
  • Solid-State Chemistry

Background:

  • Perovskite solar cell interfaces critically impact device efficiency and longevity.
  • Developing stable and efficient hole-transporting materials (HTMs) is key for advancing perovskite solar technology.

Purpose of the Study:

  • To introduce novel triarylamine end-capped functionalized terthiophene derivatives (WZ40 and WZ102) as HTMs for mixed-halide inverted perovskite solar cells.
  • To investigate the thermal stability, interface properties, and photovoltaic performance of these new HTMs.

Main Methods:

  • Synthesis and characterization of WZ40 and WZ102 as HTMs.
  • Fabrication of mixed-halide inverted perovskite solar cells utilizing these HTMs.
  • Performance evaluation including power conversion efficiency (PCE), open-circuit voltage (Voc), and thermal stability analysis.

Main Results:

  • WZ40 and WZ102 demonstrated high thermal stability (>415°C) and a sulfur-rich terthiophene core promoting perovskite stability.
  • Modification of electron density in HTMs optimized energy level alignment and hole transfer at the HTM/perovskite interface.
  • The WZ102-based device achieved a Voc of 1.09 V and a PCE nearing 20% with low series resistance.

Conclusions:

  • Terthiophene-based small molecules represent a promising class of HTMs for efficient and stable perovskite solar cells.
  • These materials facilitate dopant-free interfaces, contributing to the commercialization of perovskite solar technology.