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

Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation01:26

Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation

Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
There are three main types of inductively coupled plasma atomic emission spectroscopy  (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used.
Atomic Fluorescence Spectroscopy01:29

Atomic Fluorescence Spectroscopy

Atomic fluorescence spectroscopy (AFS) is an analytical technique that involves the electronic transitions of atoms in a flame, furnace, or plasma being excited by electromagnetic (EM) radiation. When these atoms absorb energy, they become excited and subsequently release energy as they return to their original state. This emitted light, or "fluorescence," is observed at a right angle to the incident beam. Both absorption and emission processes transpire at distinct wavelengths, which are...
Atomic Emission Spectroscopy: Lab01:29

Atomic Emission Spectroscopy: Lab

AES is a powerful analytical technique, especially effective when used with plasma sources, producing abundant spectra in characteristic emission lines. The Inductively Coupled Plasma (ICP), in particular, yields superior quantitative analytical data due to its high stability, low noise, low background, and minimal interferences under optimal experimental conditions. However, newer air-operated microwave sources are emerging as promising alternatives that could be more cost-effective than...
Atomic Absorption Spectroscopy: Lab01:21

Atomic Absorption Spectroscopy: Lab

For AAS measurements, samples must be introduced as clear solutions, often requiring extensive preliminary treatment to dissolve materials like soils, animal tissues, and minerals. Common methods for sample preparation include treatment with hot mineral acids, wet ashing, combustion in closed containers, high-temperature ashing, or fusion with reagents.
 Solutions containing organic solvents, such as low-molecular-mass alcohols, esters, or ketones, enhance absorbances by increasing nebulizer...
Atomic Emission Spectroscopy: Overview01:20

Atomic Emission Spectroscopy: Overview

Atomic emission spectroscopy (AES) is an analytical technique used to determine the elemental composition of a sample by analyzing the light emitted from excited atoms. In AES, atoms in a sample are excited to higher energy levels by thermal energy from high-temperature sources, such as plasma, arcs, or sparks. When these excited atoms return to lower energy states, they emit light at specific wavelengths characteristic of each element. The resulting atomic emission spectrum, which consists of...
Atomic Emission Spectroscopy: Instrumentation01:22

Atomic Emission Spectroscopy: Instrumentation

The instrumentation of atomic emission spectrometry (AES) involves various components, including atomization devices that convert samples into gas-phase atoms and ions. There are two main types of atomization devices: continuous and discrete atomizers.  Continuous atomizers, like plasmas and flames, introduce samples in a constant stream, while discrete atomizers inject individual samples using syringes or autosamplers. The most common discrete atomizer is the electrothermal atomizer.

You might also read

Related Articles

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

Sort by
Same author

The historical development of cryogenically cooled monochromators for third-generation synchrotron radiation sources.

Journal of synchrotron radiation·2006
Same author

Resistance to methotrexate due to AcrAB-dependent export from Escherichia coli.

Antimicrobial agents and chemotherapy·2000
Same author

Adrenocorticotropic hormone-secreting pheochromocytomas: the exception to the rule.

Surgery·1995
Same author

The mouse obese gene. Genomic organization, promoter activity, and activation by CCAAT/enhancer-binding protein alpha.

The Journal of biological chemistry·1995
Same author

Circadian variation in coronary tone in patients with stable angina. Protective role of the endothelium.

Circulation·1995
Same author

Purification of a heteromeric CCAAT binding protein from Neurospora crassa.

Molecular & general genetics : MGG·1995

Related Experiment Video

Updated: Jul 2, 2026

Synchrotron X-ray Microdiffraction and Fluorescence Imaging of Mineral and Rock Samples
10:12

Synchrotron X-ray Microdiffraction and Fluorescence Imaging of Mineral and Rock Samples

Published on: June 19, 2018

Development of a laboratory EXAFS facility.

G S Knapp1, H Chen, T E Klippert

  • 1Argonne National Laboratory, Argonne, IL 60439, USA.

The Review of Scientific Instruments
|December 1, 1978
PubMed
Summary

This study introduces an in-laboratory apparatus for Extended X-ray Absorption Fine Structure (EXAFS) analysis, enhancing flux for faster, accurate material studies outside synchrotrons.

Area of Science:

  • Materials Science
  • Analytical Chemistry
  • Solid-State Physics

Background:

  • Extended X-ray Absorption Fine Structure (EXAFS) is a powerful structural analysis technique.
  • Traditional EXAFS experiments require synchrotron facilities due to high flux demands.
  • X-ray diffraction is often unfeasible for disordered or complex materials.

Purpose of the Study:

  • To develop an in-laboratory apparatus for EXAFS measurements.
  • To increase the available flux for laboratory-based EXAFS.
  • To enable quick and accurate EXAFS analysis outside of synchrotron facilities.

Main Methods:

  • Development of an in-laboratory apparatus for EXAFS.
  • Utilizing a focusing crystal technique to enhance X-ray flux.

More Related Videos

Quantitative Atomic-Site Analysis of Functional Dopants/Point Defects in Crystalline Materials by Electron-Channeling-Enhanced Microanalysis
07:24

Quantitative Atomic-Site Analysis of Functional Dopants/Point Defects in Crystalline Materials by Electron-Channeling-Enhanced Microanalysis

Published on: May 10, 2021

Measurements of Long-range Electronic Correlations During Femtosecond Diffraction Experiments Performed on Nanocrystals of Buckminsterfullerene
08:44

Measurements of Long-range Electronic Correlations During Femtosecond Diffraction Experiments Performed on Nanocrystals of Buckminsterfullerene

Published on: August 22, 2017

Related Experiment Videos

Last Updated: Jul 2, 2026

Synchrotron X-ray Microdiffraction and Fluorescence Imaging of Mineral and Rock Samples
10:12

Synchrotron X-ray Microdiffraction and Fluorescence Imaging of Mineral and Rock Samples

Published on: June 19, 2018

Quantitative Atomic-Site Analysis of Functional Dopants/Point Defects in Crystalline Materials by Electron-Channeling-Enhanced Microanalysis
07:24

Quantitative Atomic-Site Analysis of Functional Dopants/Point Defects in Crystalline Materials by Electron-Channeling-Enhanced Microanalysis

Published on: May 10, 2021

Measurements of Long-range Electronic Correlations During Femtosecond Diffraction Experiments Performed on Nanocrystals of Buckminsterfullerene
08:44

Measurements of Long-range Electronic Correlations During Femtosecond Diffraction Experiments Performed on Nanocrystals of Buckminsterfullerene

Published on: August 22, 2017

  • Demonstration of the experimental method with various sample types.

    • Main Results:

    • The developed apparatus increases X-ray flux by two to three orders of magnitude compared to previous laboratory setups.
    • EXAFS measurements can now be performed quickly and accurately in a laboratory setting.
    • Successful application of the technique to chemical solutions, defect crystalline solids, and high-temperature superconductors.

    Conclusions:

    • The in-laboratory EXAFS apparatus significantly advances materials characterization capabilities.
    • This innovation makes advanced structural analysis more accessible and efficient.
    • The technique is versatile, applicable to diverse and complex material systems.