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

Colloids03:22

Colloids

21.1K
Children at play often make suspensions such as mixtures of mud and water, flour and water, or a suspension of solid pigments in water known as tempera paint. These suspensions are heterogeneous mixtures composed of relatively large particles that are visible to the naked eye or can be seen with a magnifying glass. They are cloudy, and the suspended particles settle out after mixing. On the other hand, a solution is a homogeneous mixture in which no settling occurs and in which the dissolved...
21.1K
Quantum Numbers02:43

Quantum Numbers

50.1K
It is said that the energy of an electron in an atom is quantized; that is, it can be equal only to certain specific values and can jump from one energy level to another but not transition smoothly or stay between these levels.
50.1K
The Quantum-Mechanical Model of an Atom02:45

The Quantum-Mechanical Model of an Atom

57.3K
Shortly after de Broglie published his ideas that the electron in a hydrogen atom could be better thought of as being a circular standing wave instead of a particle moving in quantized circular orbits, Erwin Schrödinger extended de Broglie’s work by deriving what is now known as the Schrödinger equation. When Schrödinger applied his equation to hydrogen-like atoms, he was able to reproduce Bohr’s expression for the energy and, thus, the Rydberg formula governing hydrogen spectra.
57.3K
Colloids and Suspensions01:17

Colloids and Suspensions

3.4K
Children at play often make suspensions such as mixtures of mud and water, flour and water, or a suspension of solid pigments in water known as tempera paint. These suspensions are heterogeneous mixtures composed of relatively large particles visible to the naked eye or seen with a magnifying glass. They are cloudy, and the suspended particles settle out after mixing. The suspended particles in a suspension settle out after some time of mixing. The separation of particles from a suspension is...
3.4K
Fascicle Arrangement in Skeletal Muscles01:25

Fascicle Arrangement in Skeletal Muscles

3.9K
Fascicles are bundles of muscle fibers in a skeletal muscle. Muscle fascicle arrangement is directly associated with the power and range of motion of various muscles. The configuration of these fascicles can vary, leading to different functional outcomes.
The four primary types of muscle based on fascicle arrangement are:
3.9K
Colloidal precipitates01:09

Colloidal precipitates

6.5K
The high insolubility of some precipitates can result in an unfavorable relative supersaturation. This can lead to colloidal particles with a large surface-to-mass ratio, where adsorption is promoted. For instance, in the precipitation of silver chloride, silver ions are adsorbed on the surface of the colloidal particles, forming a primary layer. This layer attracts ions of opposite charge (such as nitrate ions), forming a diffuse secondary layer of adsorbed ions. This electric double layer...
6.5K

You might also read

Related Articles

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

Sort by
Same author

Direct Correlation between Size, Photon Statistics, and Blinking Mechanisms in Single Cesium Lead Iodide Perovskite Nanocrystals.

Nano letters·2026
Same author

Observation of Photophysical Processes of a Heptacene Derivative: Monomeric Behavior in Homogeneous Solution and Singlet Fission in Thin Film.

Journal of the American Chemical Society·2026
Same author

Well-Structured Narrow Near-Infrared Absorption Based on Nonaggregated Hexarylene-Bisimide toward a Colorless Dye.

The Journal of organic chemistry·2025
Same author

Energy Transfer from Multiple Excitons in a Perovskite Nanocrystal to Organic Dyes Revealed by Single-Particle Spectroscopy.

Journal of the American Chemical Society·2025
Same author

Retro-Diels-Alder-Triggered Supramolecular Polymerization of Tetrabenzoporphyrin into Pyramidal Aggregates.

Angewandte Chemie (International ed. in English)·2025
Same author

Energy Transfer from a Perovskite Nanocrystal to Cyanine Dyes Depending on Spectral Overlap Revealed by a Single-Particle Spectroscopy.

Nano letters·2025

Related Experiment Video

Updated: Feb 3, 2026

Production and Targeting of Monovalent Quantum Dots
10:16

Production and Targeting of Monovalent Quantum Dots

Published on: October 23, 2014

26.1K

Colloidal Quantum Dot Arrangement Assisted by Perylene Bisimide Self-Assembly.

Mitsuaki Yamauchi1, Sadahiro Masuo1

  • 1Department of Applied Chemistry for Environment, Kwansei Gakuin University, 2-1 Gakuen, Sanda, Hyogo, 669-1337, Japan.

Chemistry (Weinheim an Der Bergstrasse, Germany)
|November 7, 2018
PubMed
Summary

Researchers developed a novel method to create complex supramolecular structures using quantum dots (QDs) and perylene bisimide (PBI) dyes. Solvent polarity controls the self-assembly, forming unique QD-PBI complexes or co-aggregates for advanced nanomaterials.

Keywords:
kineticsperylenequantum dotsself-assemblysupramolecular chemistry

More Related Videos

Compact Quantum Dots for Single-molecule Imaging
17:14

Compact Quantum Dots for Single-molecule Imaging

Published on: October 9, 2012

18.7K
Synthesis of Cd-free InP/ZnS Quantum Dots Suitable for Biomedical Applications
10:56

Synthesis of Cd-free InP/ZnS Quantum Dots Suitable for Biomedical Applications

Published on: February 6, 2016

14.6K

Related Experiment Videos

Last Updated: Feb 3, 2026

Production and Targeting of Monovalent Quantum Dots
10:16

Production and Targeting of Monovalent Quantum Dots

Published on: October 23, 2014

26.1K
Compact Quantum Dots for Single-molecule Imaging
17:14

Compact Quantum Dots for Single-molecule Imaging

Published on: October 9, 2012

18.7K
Synthesis of Cd-free InP/ZnS Quantum Dots Suitable for Biomedical Applications
10:56

Synthesis of Cd-free InP/ZnS Quantum Dots Suitable for Biomedical Applications

Published on: February 6, 2016

14.6K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Supramolecular Chemistry

Background:

  • Colloidal semiconductor nanocrystals, or quantum dots (QDs), exhibit unique optical and electronic properties, making them promising for advanced applications.
  • While QD properties in solution are well-studied, constructing ordered supramolecular assemblies of QDs remains a significant challenge.
  • Existing methods for QD assembly are limited, hindering the development of sophisticated nanomaterials.

Purpose of the Study:

  • To demonstrate a new strategy for forming supramolecular structures using quantum dots (QDs) and perylene bisimide (PBI) dyes.
  • To investigate the self-assembly behavior of QDs and PBI in solution.
  • To control the formation of different QD-based supramolecular architectures.

Main Methods:

  • Utilizing perylene bisimide (PBI) dyes to direct the self-assembly of quantum dots (QDs).
  • Investigating the time-dependent fusion and co-assembly of QDs and PBI in mixed solutions.
  • Controlling supramolecular structure formation by varying solvent polarity.

Main Results:

  • Successful formation of distinct supramolecular QD structures through self-assembly with PBI dyes.
  • Demonstrated time-dependent fusion leading to either isolated colloidal QD-PBI complexes or QD-PBI co-aggregates.
  • Showcased that solvent polarity is a critical factor in dictating the type of supramolecular structure formed.

Conclusions:

  • A novel and controllable method for creating supramolecular QD structures has been established.
  • The self-assembly of QDs with PBI dyes offers a versatile platform for designing complex nanomaterials.
  • This approach opens new avenues for engineering QD-based functional materials with tailored architectures.