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

You might also read

Related Articles

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

Sort by
Same author

Mechanochemical All-in-Powder Strategy with Intrinsic Additive Incorporation for High-Efficiency and Durable Perovskite Solar Cells.

Small (Weinheim an der Bergstrasse, Germany)·2025
Same author

[Research progress in accessory parotid gland tumor surgery].

Zhonghua kou qiang yi xue za zhi = Zhonghua kouqiang yixue zazhi = Chinese journal of stomatology·2024
Same author

[Treatment strategies of cytoreductive surgery plus intraperitoneal hyperthermic chemotherapy for gastric cancer with peritoneal metastasis: a systematic review].

Zhonghua wei chang wai ke za zhi = Chinese journal of gastrointestinal surgery·2024
Same author

[Epidemiological investigation of constipation in urban areas of Hangzhou, China].

Zhonghua wei chang wai ke za zhi = Chinese journal of gastrointestinal surgery·2023
Same author

[Preliminary report of the effect of endoscopically assisted resection of mid-cheek benign tumors via a single hidden incision].

Zhonghua kou qiang yi xue za zhi = Zhonghua kouqiang yixue zazhi = Chinese journal of stomatology·2023
Same author

Temporal characterization of a two-color laser field using tunneling ionization.

Optics express·2022
Same journal

From polyethylene terephthalate waste to a multilayer MOF: a sustainable strategy for enhanced supercapacitor performance.

RSC advances·2026
Same journal

Magneto-electrochemical approach for determining the rate-controlling step for corrosion of iron in ferric solutions.

RSC advances·2026
Same journal

Design, synthesis and biological evaluation of tacrine-sulphonamide hybrids as a potent acetylcholinesterase inhibitor.

RSC advances·2026
Same journal

Bio-degradable electrospun nanofibers encompassing dioxidovanadium benzimidazole compounds as potential drug delivery systems for diabetes mellitus.

RSC advances·2026
Same journal

Streamlined synthesis of functionalized dibenzo[<i>a</i>,<i>e</i>]pentalenes through potassium-mediated cyclization and late-stage thianthrenation.

RSC advances·2026
Same journal

High-efficiency ultra-thin CIGSe solar cells: defect engineering and back-surface field design.

RSC advances·2026
See all related articles

Related Experiment Video

Updated: Sep 23, 2025

Synthesis and Characterization of High c-axis ZnO Thin Film by Plasma Enhanced Chemical Vapor Deposition System and its UV Photodetector Application
08:18

Synthesis and Characterization of High c-axis ZnO Thin Film by Plasma Enhanced Chemical Vapor Deposition System and its UV Photodetector Application

Published on: October 3, 2015

15.4K

High-detectivity perovskite-based photodetector using a Zr-doped TiO cathode interlayer.

C H Ji1, K T Kim1, S Y Oh1

  • 1Department of Chemical and Biomolecular Engineering, Sogang University Seoul Korea syoh@sogang.ac.kr +82-2-714-3890 +82-2-705-8681.

RSC Advances
|May 11, 2022
PubMed
Summary
This summary is machine-generated.

Adding zirconium (Zr) into titanium dioxide (TiO2) cathode interlayers significantly enhances organometallic halide perovskite photodetectors. This modification improves carrier extraction and reduces leakage current for better performance.

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

16.8K
Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes
07:44

Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes

Published on: November 16, 2018

9.0K

Related Experiment Videos

Last Updated: Sep 23, 2025

Synthesis and Characterization of High c-axis ZnO Thin Film by Plasma Enhanced Chemical Vapor Deposition System and its UV Photodetector Application
08:18

Synthesis and Characterization of High c-axis ZnO Thin Film by Plasma Enhanced Chemical Vapor Deposition System and its UV Photodetector Application

Published on: October 3, 2015

15.4K
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

16.8K
Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes
07:44

Production and Characterization of Vacuum Deposited Organic Light Emitting Diodes

Published on: November 16, 2018

9.0K

Area of Science:

  • Materials Science
  • Optoelectronics
  • Nanotechnology

Background:

  • Organometallic halide perovskites are promising materials for photodetector applications.
  • Efficient hole-blocking layers are crucial for optimizing photodetector performance by minimizing leakage current and improving carrier extraction.
  • Titanium dioxide (TiO2) is a common material for cathode interlayers, but its performance can be further enhanced.

Purpose of the Study:

  • To investigate the effect of incorporating zirconium (Zr) into TiO2 cathode interlayers for perovskite photodetectors.
  • To evaluate the performance improvements in terms of carrier extraction, leakage current, and overall device characteristics.
  • To assess the potential application of Zr-TiO2 interlayers in advanced optical and image sensors.

Main Methods:

  • Fabrication of perovskite photodetectors with the device configuration ITO/PEDOT:PSS/CH3NH3PbI3Cl3-/PC60BM/Zr-TiO2/Al.
  • Characterization of device performance using current-voltage (I-V) measurements.
  • Analysis of impedance behaviors and dynamic characteristics to understand charge transport mechanisms.
  • Evaluation of key performance metrics such as specific detectivity and bandwidth.

Main Results:

  • The incorporation of Zr into TiO2 as a cathode interlayer effectively reduces leakage current in the perovskite photodetector.
  • Zr-TiO2 enhances carrier extraction efficiency, leading to improved photodetector performance.
  • The fabricated device exhibits a high specific detectivity of 1.37 × 10^13 Jones and a bandwidth of 2.1 MHz.
  • Optimal performance was achieved at relatively low reverse bias and light intensity.

Conclusions:

  • Zirconium-modified titanium dioxide (Zr-TiO2) serves as an effective hole-blocking layer in organometallic halide perovskite photodetectors.
  • The enhanced carrier extraction and reduced leakage current contribute to superior device performance.
  • These findings suggest that Zr-TiO2 interlayers are highly suitable for applications in image and optical sensors.