Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Photoluminescence: Applications

Photoluminescence: Applications

Photoluminescence offers a wide range of applications due to its inherent sensitivity and selectivity. This technique allows for both direct and indirect analyses of the analyte. Direct quantitative analysis is possible when the analyte exhibits a favorable quantum yield for fluorescence or phosphorescence. However, an indirect analysis may be feasible if the analyte is not fluorescent or phosphorescent, or if the quantum yield is unfavorable. Indirect methods include reacting the analyte with...

Photoluminescence: Fluorescence and Phosphorescence

Photoluminescence: Fluorescence and Phosphorescence

Photoluminescence is a process where a molecule absorbs light energy and re-emits it in the form of light. This phenomenon occurs when a substance absorbs photons, promoting its electrons to higher energy level excited states, followed by a relaxation process in which the electrons return to their original ground state energy levels and emit light. Photoluminescence is widely observed in various materials, including semiconductors, and organic and inorganic compounds.
A pair of electrons in a...

Variables Affecting Phosphorescence and Fluorescence

Variables Affecting Phosphorescence and Fluorescence

Fluorescence and phosphorescence are essential phenomena in fields like analytical chemistry, biological imaging, and materials science, where they detect molecular properties and visualize cellular structures. Understanding the variables that influence these luminescent behaviors is crucial for maximizing accuracy and efficiency in their applications. These variables can broadly be grouped into chemical structure, solvent properties, and external conditions, each playing a distinct role in...

You might also read

Related Articles

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

Sort by

Same author

Interconnected nanoconfining pore networks enhance catalyst CO<sub>2</sub> interaction in electrified reactive capture.

Nature communications·2025

Same author

Perovskitoids as Functional Materials.

Accounts of chemical research·2025

Same author

Pb:Sn Ratio-Driven Polytypism and Band Modulation in Photoresponsive Hexagonal Perovskitoids.

Journal of the American Chemical Society·2025

Same author

Solvent-Directed Assembly of π-Stacked 3D Metal-Organic Frameworks with Tunable Conductivity Enhanced by C<sub>60</sub> Encapsulation.

Journal of the American Chemical Society·2025

Same author

Using GNN property predictors as molecule generators.

Nature communications·2025

Same author

Nucleophilic Covalent Ligands Enable Simultaneous Surface Reconstruction and Passivation of Colloidal InSb Quantum Dots for Stable Short-Wave Infrared Photodetectors.

Angewandte Chemie (International ed. in English)·2025

Same journal

Removal of Codispersible Residual Impurities from CuInS<sub>2</sub>/ZnS Quantum Dots for Window-Replaceable Luminescent Solar Concentrators.

ACS applied materials & interfaces·2026

Same journal

Durable Core-Shell Scatterer Coating with Heat Storage for Radiative Cooling.

ACS applied materials & interfaces·2026

Same journal

Calix[6]arene-Based Interlocked Inverse Vulcanizate Enabling Network-Interface Cooperative Reinforcement in Natural Rubber/Carbon Black Composites.

ACS applied materials & interfaces·2026

Same journal

Resolving Thermal Accumulation and Rigid-Soft Interface Mismatch in Stretchable Electronics with Cubic Boron Nitride Composite Islands.

ACS applied materials & interfaces·2026

Same journal

Enhancing Conversion Reversibility and Initial Coulombic Efficiency of SnO<sub>2</sub> Anodes via NiO/Ni-Carbon Interfacial Design.

ACS applied materials & interfaces·2026

Same journal

Multidimensional Interface Structure Design for High-Efficiency Optically Controlled Semiconductor Devices: A Case Study on Memristive Synapses.

ACS applied materials & interfaces·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Mar 30, 2026

Facile Synthesis of Colloidal Lead Halide Perovskite Nanoplatelets via Ligand-Assisted Reprecipitation

Facile Synthesis of Colloidal Lead Halide Perovskite Nanoplatelets via Ligand-Assisted Reprecipitation

Published on: October 1, 2019

Efficient Luminescence from Perovskite Quantum Dot Solids.

Younghoon Kim¹, Emre Yassitepe^1,2, Oleksandr Voznyy¹

¹Department of Electrical and Computer Engineering, University of Toronto , 10 King̀s College Road Toronto, Ontario M5S 3G4, Canada.

ACS Applied Materials & Interfaces

|November 4, 2015

Summary

This summary is machine-generated.

Researchers developed a new solution chemistry for fabricating perovskite nanocrystal films. These films maintain bright light emission and offer a platform for advanced optoelectronic devices.

Keywords:

centrifugal casting cesium lead halide nanocrystal films perovskites quantum dots

More Related Videos

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Published on: May 31, 2018

Low-energy Cathodoluminescence for OxyNitride Phosphors

Low-energy Cathodoluminescence for OxyNitride Phosphors

Published on: November 15, 2016

Related Experiment Videos

Last Updated: Mar 30, 2026

Facile Synthesis of Colloidal Lead Halide Perovskite Nanoplatelets via Ligand-Assisted Reprecipitation

Facile Synthesis of Colloidal Lead Halide Perovskite Nanoplatelets via Ligand-Assisted Reprecipitation

Published on: October 1, 2019

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Enhanced Electron Injection and Exciton Confinement for Pure Blue Quantum-Dot Light-Emitting Diodes by Introducing Partially Oxidized Aluminum Cathode

Published on: May 31, 2018

Low-energy Cathodoluminescence for OxyNitride Phosphors

Low-energy Cathodoluminescence for OxyNitride Phosphors

Published on: November 15, 2016

Area of Science:

Materials Science
Optoelectronics
Nanotechnology

Background:

Cesium lead halide (CsPbX3) perovskite nanocrystals are promising for optoelectronics due to tunable bandgaps and high photoluminescence.
Fabricating pure perovskite nanocrystal films has been challenging due to surface instability, often requiring insulating polymers.

Purpose of the Study:

To develop a solution chemistry for single-step fabrication of pure perovskite nanocrystal films.
To overcome challenges in perovskite quantum dot purification and film formation.

Main Methods:

Employed a novel solution chemistry for perovskite nanocrystal processing.
Utilized centrifugal casting for film deposition.
Investigated purification and film fabrication techniques.

Main Results:

Successfully fabricated pure perovskite nanocrystal films in a single step.
Achieved dense, homogeneous film morphologies with retained bright photoluminescence.
Demonstrated a method to overcome previous limitations in perovskite film fabrication.

Conclusions:

The developed solution chemistry enables the creation of high-quality perovskite nanocrystal films.
These films are suitable for optoelectronic applications, paving the way for perovskite quantum dot solids.
This work advances the potential of perovskite nanocrystals in light-emitting technologies.