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 Video

Updated: Sep 28, 2025

Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors
09:59

Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors

Published on: June 23, 2018

7.9K

High-Performance Planar-Type Photodetector Based on Hot-Pressed CsPbBr3 Wafer.

Xiao Zhao1,2, Shimao Wang2,3, Fuwei Zhuge4

  • 1School of Environmental Science and Optoelectronic Technology, University of Science and Technology of China, Hefei 230026, People's Republic of China.

The Journal of Physical Chemistry Letters
|March 29, 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

Effects of Long-Term Administration of Ginsenosides on the Structure of Intestinal Microflora and the Absorption and Utilization of Saponins in Rats.

Metabolites·2026
Same author

Anti-arthritic activities of cross-linked hyaluronic acid-dexamethasone hydrogel in a rat model of gouty arthritis.

Frontiers in pharmacology·2026
Same author

Establishment of preparation methods for <i>in vitro</i> models of articular cartilage superficial zone injury.

iScience·2026
Same author

A chromosome-level whole genome of Red mahseer (Tor sinensis).

Scientific data·2026
Same author

Experimental Study on the Upstream Migration Behavior of Adult <i>Leptobotia elongata</i> Under Flow Heterogeneity and Schooling in a Controlled Flume System.

Animals : an open access journal from MDPI·2026
Same author

The first chromosomal level genome assembly and annotation of Pareuchiloglanis anteanalis.

Scientific data·2026
This summary is machine-generated.

A new hot-pressed (HP) method simplifies CsPbBr3 wafer fabrication, overcoming limitations of traditional techniques. This approach yields ultrasensitive photodetectors with fast response times, ideal for weak light detection.

Area of Science:

  • Materials Science
  • Optoelectronics
  • Semiconductor Physics

Background:

  • Common CsPbBr3 single crystal growth methods, such as melt and solution techniques, face challenges including high costs and poor shape control.
  • Developing efficient and controllable methods for CsPbBr3 crystal fabrication is crucial for advanced optoelectronic applications.

Purpose of the Study:

  • To introduce a facile hot-pressed (HP) approach for preparing CsPbBr3 wafers.
  • To investigate the impact of HP temperature on the phase purity and properties of CsPbBr3 wafers.
  • To evaluate the performance of photodetectors fabricated using HP-CsPbBr3 wafers for weak light detection.

Main Methods:

  • A hot-pressing (HP) technique was employed to synthesize CsPbBr3 wafers.
  • The influence of varying HP temperatures on CsPbBr3 wafer characteristics was systematically studied.

More Related Videos

A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics
07:12

A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics

Published on: August 28, 2018

9.8K
Inkjet Printing All Inorganic Halide Perovskite Inks for Photovoltaic Applications
07:42

Inkjet Printing All Inorganic Halide Perovskite Inks for Photovoltaic Applications

Published on: January 22, 2019

11.3K

Related Experiment Videos

Last Updated: Sep 28, 2025

Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors
09:59

Fabrication of Flexible Image Sensor Based on Lateral NIPIN Phototransistors

Published on: June 23, 2018

7.9K
A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics
07:12

A Standard and Reliable Method to Fabricate Two-Dimensional Nanoelectronics

Published on: August 28, 2018

9.8K
Inkjet Printing All Inorganic Halide Perovskite Inks for Photovoltaic Applications
07:42

Inkjet Printing All Inorganic Halide Perovskite Inks for Photovoltaic Applications

Published on: January 22, 2019

11.3K
  • Planar-type photodetectors were fabricated using the optimized HP-CsPbBr3 wafers.

    • Main Results:

    • The optimal HP temperature for achieving phase-pure, shape-regular, and dense CsPbBr3 wafers was determined to be 150 °C.
    • CsPbBr3 wafer-based photodetectors demonstrated an ultrasensitive response to weak light.
    • Key performance metrics for the photodetectors included a responsivity of 19.79 A W⁻¹, an external quantum efficiency of 4634%, and a detectivity of 2.14 × 10¹³ Jones.
    • The devices exhibited a fast response speed with a rise time of 40.5 μs and a fall time of 10.0 μs.

    Conclusions:

    • The hot-pressed (HP) method provides a facile and effective route for fabricating high-quality CsPbBr3 wafers.
    • The optimized HP-CsPbBr3 wafers enable the development of highly sensitive and fast-responding photodetectors for weak light detection applications.
    • This work presents a promising advancement in CsPbBr3-based optoelectronic device technology.