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

You might also read

Related Articles

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

Sort by
Same author

High Pressure-Based Synthesis of Nanoporous Metal-Organic Framework ZIF-93 Giving Rise to a Phase for Proton Conduction.

ACS applied nano materials·2025
Same author

Observation of a guest-free Si<sub>46</sub> clathrate-I framework from Ba<sub>8-x</sub>Si<sub>46</sub> upon in situ vacuum heating.

Nature communications·2025
Same author

Surface-Driven Electron Localization and Defect Heterogeneity in Ceria.

Journal of the American Chemical Society·2025
Same author

Au@mSiO<sub>2</sub> nanocomposites with large pores for protein transport.

Journal of materials chemistry. B·2025
Same author

Antitumor activity of bimetallic silver/gold nanoparticles against MCF-7 breast cancer cells.

RSC advances·2024
Same author

Coupling Different Periodic Building Units for Intergrowth Zeolites.

Journal of the American Chemical Society·2024

Related Experiment Video

Updated: Aug 28, 2025

Ligand-Mediated Nucleation and Growth of Palladium Metal Nanoparticles
11:54

Ligand-Mediated Nucleation and Growth of Palladium Metal Nanoparticles

Published on: June 25, 2018

10.4K

Diameter distribution by deconvolution (DdD): absorption spectra as a practical tool for semiconductor nanoparticle

Diego Onna1,2, Ignacio Perez Ipiña3, Agustina Fernández Casafuz3

  • 1Instituto de Nanosistemas, Universidad Nacional de San Martin Av. 25 de Mayo 1021, San Martín Buenos Aires Argentina.

Nanoscale Advances
|September 22, 2022
PubMed
Summary

This study introduces a cost-effective, non-destructive method to determine semiconductor nanoparticle (SNP) size distributions in various materials. The technique accurately analyzes particle sizes in diverse matrices, validated by transmission electron microscopy.

More Related Videos

Characterization of Nanocrystal Size Distribution using Raman Spectroscopy with a Multi-particle Phonon Confinement Model
06:54

Characterization of Nanocrystal Size Distribution using Raman Spectroscopy with a Multi-particle Phonon Confinement Model

Published on: August 22, 2015

13.6K
Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle
15:06

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Published on: January 3, 2016

12.9K

Related Experiment Videos

Last Updated: Aug 28, 2025

Ligand-Mediated Nucleation and Growth of Palladium Metal Nanoparticles
11:54

Ligand-Mediated Nucleation and Growth of Palladium Metal Nanoparticles

Published on: June 25, 2018

10.4K
Characterization of Nanocrystal Size Distribution using Raman Spectroscopy with a Multi-particle Phonon Confinement Model
06:54

Characterization of Nanocrystal Size Distribution using Raman Spectroscopy with a Multi-particle Phonon Confinement Model

Published on: August 22, 2015

13.6K
Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle
15:06

Measurement of Scattering Nonlinearities from a Single Plasmonic Nanoparticle

Published on: January 3, 2016

12.9K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Spectroscopy

Background:

  • Semiconductor nanoparticles (SNPs) possess size-dependent properties crucial for applications in solar cells, LEDs, and sensors.
  • Characterizing SNP size and distribution is challenging when embedded in complex matrices.
  • Accurate particle size distribution (PSD) analysis is vital for optimizing SNP performance.

Purpose of the Study:

  • To develop a non-destructive, cost-effective, and in situ method for determining SNP size distributions in diverse media.
  • To validate the proposed spectroscopic deconvolution method against traditional microscopy techniques.
  • To create a user-friendly web application for implementing the developed methodology.

Main Methods:

  • Deconvolution of absorbance spectra using a database of SNP spectra of varying sizes.
  • Spectroscopic analysis of SNPs in different matrices, including mesoporous thin films, polymers, and bacteria.
  • Validation of results using transmission electron microscopy (TEM) for comparison.

Main Results:

  • The developed method accurately calculates particle size distributions (PSDs) for SNPs in various matrices.
  • Excellent agreement was observed between PSDs obtained via spectroscopy and TEM.
  • The method demonstrated versatility across different SNP types and embedding media.

Conclusions:

  • The spectroscopic deconvolution technique provides a reliable and efficient alternative for characterizing SNP sizes.
  • The method is applicable to diverse SNP systems, overcoming limitations of traditional characterization.
  • A developed web application facilitates the practical implementation of this advanced nanoparticle analysis tool.