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

Colors and Magnetism03:02

Colors and Magnetism

13.9K
Color in Coordination Complexes
When atoms or molecules absorb light at the proper frequency, their electrons are excited to higher-energy orbitals. For many main group atoms and molecules, the absorbed photons are in the ultraviolet range of the electromagnetic spectrum, which cannot be detected by the human eye. For coordination compounds, the energy difference between the d orbitals often allows photons in the visible range to be absorbed and emitted, which is seen as colors by the human...
13.9K

You might also read

Related Articles

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

Sort by
Same author

Chiral multinary quantum dots through composition control: Toward next-generation semiconductor nanomaterials.

Journal of colloid and interface science·2025
Same author

Chirality in Transition Metal Dichalcogenide Nanostructures.

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

Dense and Nanoporous Glasses as Host Matrices to Grow Quantum Dots for Optical and Photonic Applications.

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

Graph-Property Relationships for Complex Chiral Nanodendrimers.

ACS nano·2025
Same author

Unveiling Chirality in MoS<sub>2</sub> Nanosheets: A Breakthrough in Phase Engineering for Enhanced Chiroptical Properties.

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

Effect of Sarcobesity Index and Body Adipose Tissue Variables on Cardiopulmonary Exercise Testing Performance in Colorectal Surgery Setting: A Retrospective Cohort Study.

British journal of hospital medicine (London, England : 2005)·2024
Same journal

Correction: Jiang et al. Methods for Obtaining One Single Larmor Frequency, Either <i>v</i><sub>1</sub> or <i>v</i><sub>2</sub>, in the Coherent Spin Dynamics of Colloidal Quantum Dots. <i>Nanomaterials</i> 2023, <i>13</i>, 2006.

Nanomaterials (Basel, Switzerland)·2026
Same journal

Correction: Ekman et al. Synthesis, Characterization, and Adsorption Properties of Nitrogen-Doped Nanoporous Biochar: Efficient Removal of Reactive Orange 16 Dye and Colorful Effluents. <i>Nanomaterials</i> 2023, <i>13</i>, 2045.

Nanomaterials (Basel, Switzerland)·2026
Same journal

Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub>-Based Materials and Coatings for De-Icing and Defogging of Wind Turbine Blades: Materials Basis, Structural Design, Engineering Integration, and Future Opportunities.

Nanomaterials (Basel, Switzerland)·2026
Same journal

Influence of the Ripeness Stages of the Precursors on the Optical Characteristics of Carbon Dots Obtained from Valencia Orange Peels (<i>Citrus sinensis</i> L. Osbeck) by Hydrothermal Synthesis.

Nanomaterials (Basel, Switzerland)·2026
Same journal

Insights into ALD Growth of Al-Based Dielectric Stack on 4H-SiC.

Nanomaterials (Basel, Switzerland)·2026
Same journal

Metal-<i>N</i>-Heterocyclic Carbene Porous Organic Polymers as Efficient Bifunctional Water-Splitting Electrocatalysts.

Nanomaterials (Basel, Switzerland)·2026
See all related articles

Related Experiment Video

Updated: Jan 7, 2026

Correlative Light- and Electron Microscopy Using Quantum Dot Nanoparticles
11:16

Correlative Light- and Electron Microscopy Using Quantum Dot Nanoparticles

Published on: August 7, 2016

10.1K

Multimodal Magnetic Nanoparticle-Quantum Dot Composites.

Kareem Ouhalla Knipschild1, Vera Kuznetsova1, Aoife Kavanagh1

  • 1School of Chemistry, Trinity College Dublin, The University of Dublin, D02 PN40 Dublin, Ireland.

Nanomaterials (Basel, Switzerland)
|December 24, 2025
PubMed
Summary
This summary is machine-generated.

Researchers developed novel multimodal nanocomposites combining optical and magnetic properties for advanced imaging and temperature sensing. These Copper Indium Disulfide (CIS) quantum dot-based materials offer enhanced near-infrared emission and thermosensitivity.

Keywords:
CuInS2MnFe2O4magnetic nanoparticlesmultimodal nanocompositesnanothermometrysilica encapsulationternary quantum dots

More Related Videos

Author Spotlight: High-Quality Quantum Dot Nanobeads for Sensitive Fluorescent Lateral Flow Immunoassays
07:13

Author Spotlight: High-Quality Quantum Dot Nanobeads for Sensitive Fluorescent Lateral Flow Immunoassays

Published on: June 28, 2024

2.0K
Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy
09:01

Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy

Published on: May 22, 2020

3.5K

Related Experiment Videos

Last Updated: Jan 7, 2026

Correlative Light- and Electron Microscopy Using Quantum Dot Nanoparticles
11:16

Correlative Light- and Electron Microscopy Using Quantum Dot Nanoparticles

Published on: August 7, 2016

10.1K
Author Spotlight: High-Quality Quantum Dot Nanobeads for Sensitive Fluorescent Lateral Flow Immunoassays
07:13

Author Spotlight: High-Quality Quantum Dot Nanobeads for Sensitive Fluorescent Lateral Flow Immunoassays

Published on: June 28, 2024

2.0K
Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy
09:01

Magnetic-, Acoustic-, and Optical-Triple-Responsive Microbubbles for Magnetic Hyperthermia and Pothotothermal Combination Cancer Therapy

Published on: May 22, 2020

3.5K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Biomedical Engineering

Background:

  • Multimodal nanocomposites integrating optical and magnetic properties are crucial for applications like bioimaging and temperature sensing.
  • Ternary Copper Indium Sulfide (CIS)-based quantum dots (QDs) are attractive due to low toxicity, strong near-infrared (NIR) emission, and photostability.
  • Manganese Ferrite (MnFe2O4) nanoparticles offer non-toxicity and superparamagnetic properties, making them suitable magnetic components.

Purpose of the Study:

  • To synthesize and characterize multimodal CIS/MnFe2O4/SiO2 nanocomposites for combined optical and magnetic functionalities.
  • To evaluate the optical properties, including NIR photoluminescence and thermosensitivity, of the synthesized nanocomposites.
  • To confirm the successful integration of CIS QDs and MnFe2O4 nanoparticles within a silica matrix and assess their superparamagnetic behavior.

Main Methods:

  • Synthesis of CIS QDs via an aqueous cysteine-mediated approach.
  • Preparation of MnFe2O4 nanoparticles.
  • Encapsulation of QDs and magnetic nanoparticles (MNPs) in silica, followed by combination to form multimodal nanocomposites.
  • Characterization using Transmission Electron Microscopy (TEM), X-ray Diffraction (XRD), UV-Vis spectroscopy, and Photoluminescence (PL) spectroscopy.

Main Results:

  • Successful synthesis of multimodal CIS/MnFe2O4/SiO2 nanocomposites with uniform silica shell formation and integrated components.
  • Demonstrated NIR photoluminescence and a notable thermosensitivity of 2.04%/°C.
  • Retained superparamagnetic behavior of MnFe2O4 nanoparticles, confirming dual functionality.
  • Optical isolation provided by silica prevented fluorescence quenching while maintaining colloidal stability.

Conclusions:

  • The developed CIS/MnFe2O4/SiO2 nanocomposites exhibit promising multimodal properties for advanced applications.
  • These materials are suitable for optical imaging, temperature monitoring, and magnetically modulated effects.
  • The design offers a versatile platform for multifunctional nanomedical and sensing technologies.