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

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...
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 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.
Inductively Coupled Plasma Atomic Emission Spectroscopy: Principle01:19

Inductively Coupled Plasma Atomic Emission Spectroscopy: Principle

Inductively coupled plasma (ICP) is the most widely used plasma source in atomic emission spectroscopy (AES), also known as Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES). The ICP source, or torch, consists of three concentric quartz tubes with argon gas flowing through them. A spark from a Tesla coil initiates the ionization of argon, generating a high-temperature plasma.
The ions and electrons produced interact with the fluctuating magnetic field created by a water-cooled...
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...
Gas Chromatography: Types of Detectors-II01:19

Gas Chromatography: Types of Detectors-II

In gas chromatography, different detectors are employed to meet specific analytical needs. These detectors are often categorized based on their detection mechanisms and the types of compounds they are best suited to analyze. Thermal Conductivity Detectors (TCD), Flame Ionization Detectors (FID), and Electron Capture Detectors (ECD) represent common categories, each with unique operating principles and applications. However, beyond these, several other detectors are designed for more specialized...

You might also read

Related Articles

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

Sort by
Same author

Motor-dominant symptoms predict persistent neurological impairment in mild-to-moderate degenerative cervical myelopathy: a multi-state modeling study.

Scientific reports·2026
Same author

Photothermal-Mediated Carrier Dynamics in Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> MXene Revealed by Time-Resolved Terahertz Spectroscopy.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Sympathetic-like-integrated engineered heart tissue models AGEs-induced adverse remodeling.

Cardiovascular diabetology·2026
Same author

Clinical Practice and Mechanism Exploration on Traditional Chinese Spinal Manipulative Therapy for Spinal Degenerative Diseases: A Review.

Chinese journal of integrative medicine·2026
Same author

[Study on the efficacy of automatic-controlled pressure cupping for lumbar disc herniation].

Zhongguo gu shang = China journal of orthopaedics and traumatology·2025
Same author

High-speed non-spatial scanning terahertz three-dimensional imaging.

Optics express·2025

Related Experiment Video

Updated: Jun 25, 2026

Non-equilibrium Microwave Plasma for Efficient High Temperature Chemistry
07:17

Non-equilibrium Microwave Plasma for Efficient High Temperature Chemistry

Published on: August 1, 2017

Chromatic-free spatially resolved optical emission spectroscopy diagnostics for microplasma.

Li-Guo Zhu1, Wen-Cong Chen, Xi-Ming Zhu

  • 1Department of Engineering Physics, Tsinghua University, Beijing 100084, People's Republic of China. zhuliguo@tsinghua.org.cn

The Review of Scientific Instruments
|March 5, 2009
PubMed
Summary

A new diagnostic system eliminates chromatic aberrations for microplasma measurements, achieving 6-micrometer spatial resolution. This system reveals spatial non-uniformity and estimates electron temperature in atmospheric-pressure argon microplasmas.

More Related Videos

Applying X-ray Imaging Crystal Spectroscopy for Use as a High Temperature Plasma Diagnostic
06:46

Applying X-ray Imaging Crystal Spectroscopy for Use as a High Temperature Plasma Diagnostic

Published on: August 25, 2016

Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron
09:41

Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron

Published on: June 9, 2016

Related Experiment Videos

Last Updated: Jun 25, 2026

Non-equilibrium Microwave Plasma for Efficient High Temperature Chemistry
07:17

Non-equilibrium Microwave Plasma for Efficient High Temperature Chemistry

Published on: August 1, 2017

Applying X-ray Imaging Crystal Spectroscopy for Use as a High Temperature Plasma Diagnostic
06:46

Applying X-ray Imaging Crystal Spectroscopy for Use as a High Temperature Plasma Diagnostic

Published on: August 25, 2016

Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron
09:41

Emission Spectroscopic Boundary Layer Investigation during Ablative Material Testing in Plasmatron

Published on: June 9, 2016

Area of Science:

  • Plasma Physics
  • Optical Diagnostics
  • Microscopy

Background:

  • Microplasma diagnostics require high spatial resolution.
  • Chromatic aberrations limit the accuracy of optical measurement systems.
  • Understanding microplasma spatial characteristics is crucial for various applications.

Purpose of the Study:

  • To develop and demonstrate a chromatic-free diagnostic system for microplasma measurement.
  • To achieve high spatial resolution (approx. 6 micrometers) in microplasma diagnostics.
  • To analyze factors limiting spatial resolution and identify optimal conditions.

Main Methods:

  • Utilized a chromatic-free microscope mirror system.
  • Employed an electron multiplying charge coupled device (EMCCD) with bandpass filters.
  • Analyzed optical diffraction, EMCCD pixel size, and microplasma thickness for resolution limitations.

Main Results:

  • Achieved a diagnostic system free of chromatic aberrations with a spatial resolution of approximately 6 micrometers.
  • Revealed spatial non-uniformity in microwave atmospheric-pressure argon microplasma.
  • Estimated the spatial distribution of time-averaged effective electron temperature using emission intensities.

Conclusions:

  • The developed chromatic-free system enables accurate, spatially resolved microplasma diagnostics.
  • The system's resolution is influenced by optical diffraction, detector pixel size, and plasma thickness.
  • The diagnostic system successfully characterized spatial variations and electron temperature in argon microplasmas.