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: Jul 5, 2026

Compact Quantum Dots for Single-molecule Imaging
17:14

Compact Quantum Dots for Single-molecule Imaging

Published on: October 9, 2012

Self-organized ZnSe quantum dots: synthesis and characterization.

Diksha Kaushik1, R R Singh, A B Sharma

  • 1Department of Physics, Bhopal University, Bhopal 462026, India.

Journal of Nanoscience and Nanotechnology
|May 13, 2008
PubMed
Summary

Self-organized zinc selenide quantum dots (Q-ZnSe) were synthesized on indium tin oxide substrates. Doping with copper and manganese influenced their structural, morphological, and luminescence properties, showing deviations from theoretical predictions.

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

Assessment of health-related quality of life in patients with pulmonary tuberculosis under programme conditions.

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2013
Same author

A randomized controlled trial of fallopian tube sperm perfusion compared with standard intrauterine insemination for women with non-tubal infertility.

Human reproduction (Oxford, England)·2013
Same author

Novel inter-hemispheric white matter connectivity in the BTBR mouse model of autism.

Brain research·2013
Same author

Safety and feasibility of adjunctive regadenoson injection at peak exercise during exercise myocardial perfusion imaging: The Both Exercise and Regadenoson Stress Test (BERST) trial.

Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology·2013
Same author

Protein folding grand challenge: hydrophobic vs. hydrophilic forces.

Journal of biomolecular structure & dynamics·2013
Same author

Tuberculous lymphadenopathy: a multicentre operational study of 6-month thrice weekly directly observed treatment.

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2013

Area of Science:

  • Materials Science
  • Nanotechnology
  • Solid State Physics

Background:

  • Quantum dots (QDs) exhibit size-dependent optical and electronic properties.
  • Indium tin oxide (ITO) is a transparent conductive material widely used in optoelectronic devices.
  • Controlling QD morphology and properties is crucial for device performance.

Purpose of the Study:

  • To synthesize self-organized zinc selenide quantum dots (Q-ZnSe) on ITO substrates.
  • To investigate the effect of copper (Cu) and manganese (Mn) doping on Q-ZnSe properties.
  • To analyze the structural, morphological, and luminescence characteristics of doped and undoped Q-ZnSe.

Main Methods:

  • Wet chemical synthesis technique for Q-ZnSe growth.
  • X-ray diffraction (XRD) for structural analysis.

More Related Videos

Synthesis of Hierarchical ZnO/CdSSe Heterostructure Nanotrees
06:50

Synthesis of Hierarchical ZnO/CdSSe Heterostructure Nanotrees

Published on: November 29, 2016

Advanced Compositional Analysis of Nanoparticle-polymer Composites Using Direct Fluorescence Imaging
07:41

Advanced Compositional Analysis of Nanoparticle-polymer Composites Using Direct Fluorescence Imaging

Published on: July 19, 2016

Related Experiment Videos

Last Updated: Jul 5, 2026

Compact Quantum Dots for Single-molecule Imaging
17:14

Compact Quantum Dots for Single-molecule Imaging

Published on: October 9, 2012

Synthesis of Hierarchical ZnO/CdSSe Heterostructure Nanotrees
06:50

Synthesis of Hierarchical ZnO/CdSSe Heterostructure Nanotrees

Published on: November 29, 2016

Advanced Compositional Analysis of Nanoparticle-polymer Composites Using Direct Fluorescence Imaging
07:41

Advanced Compositional Analysis of Nanoparticle-polymer Composites Using Direct Fluorescence Imaging

Published on: July 19, 2016

  • Transmission electron microscopy (TEM) and atomic force microscopy (AFM) for morphology.
  • Optical and luminescence spectroscopy for optical properties.
  • Atomic absorption spectroscopy (AAS) for composition analysis.

    • Main Results:

    • Compact, uniform, and organized arrays of Q-ZnSe were achieved on ITO.
    • Size-dependent blue shift in absorption edge was observed.
    • Experimental absorption edges showed significant deviation from theoretical predictions (effective mass and tight binding approximations).
    • Photoluminescence properties of undoped and doped Q-ZnSe were characterized.

    Conclusions:

    • The wet chemical method enables organized growth of Q-ZnSe on ITO.
    • Doping with Cu and Mn alters the properties of Q-ZnSe.
    • Theoretical models may require refinement to accurately predict absorption edges for these synthesized Q-ZnSe structures.