Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Inductively Coupled Plasma Atomic Emission Spectroscopy: Principle

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...

Confocal Fluorescence Microscopy

Confocal Fluorescence Microscopy

Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...

Atomic Emission Spectroscopy: Overview

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...

Inductively Coupled Plasma–Mass Spectrometry (ICP–MS): Overview

Inductively Coupled Plasma–Mass Spectrometry (ICP–MS): Overview

In inductively coupled plasma–mass spectrometry (ICP–MS), an inductively coupled plasma (ICP) torch is used as an atomizer and ionizer. Solid samples are dissolved and volatilized before being introduced into the high-temperature argon plasma, while solution samples are nebulized and passed through the high-temperature argon plasma. Plasma dissociates the analytes and ionizes their component atoms to form a mixture of positive ions and molecular species. The positive ions are then passed on to...

Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation

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: Interference

Atomic Emission Spectroscopy: Interference

In atomic emission spectroscopy (AES), high-temperature atomizers excite a broad range of elements and molecules that generate complex emissions from sources such as oxides, hydroxides, and flame combustion products in the flame or plasma. Several strategies can be employed to minimize spectral interferences caused by overlapping emission lines or bands. These include increasing instrument resolution, choosing alternative emission lines, optimally placing the detector in low-background regions,...

You might also read

Related Articles

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

Sort by

Same author

Frustrated and Concerned: Understanding Antipathy Towards Clients Who Engage in Nonsuicidal Self-Injury in Australian Mental Health Practitioners.

Clinical psychology & psychotherapy·2025

Same author

Developing a platform to investigate the heterogeneity of outcomes for patients with ovarian cancer.

BMJ open quality·2025

Same author

Controlling beam trajectory and transport in a tapered helical undulator.

Journal of synchrotron radiation·2025

Same author

The metabolic landscape of tetrahydrobiopterin metabolism disorders in the Republic of Ireland.

Molecular genetics and metabolism reports·2025

Same author

Analysis of substantiated welfare investigations in extensive farming systems in Victoria, Australia.

Australian veterinary journal·2024

Same author

Person-specific and pooled prediction models for binge eating, alcohol use and binge drinking in bulimia nervosa and alcohol use disorder.

Psychological medicine·2024

Search research articles

Related Experiment Video

Updated: Jun 19, 2026

Investigation of Early Plasma Evolution Induced by Ultrashort Laser Pulses

Investigation of Early Plasma Evolution Induced by Ultrashort Laser Pulses

Published on: July 2, 2012

Backscattered supercontinuum emission from high-intensity laser-plasma interactions.

A Ting, K Krushelnick, H R Burris

|October 31, 2009

Summary

This summary is machine-generated.

High-intensity laser experiments revealed supercontinuum-like spectra in underdense plasmas due to nonlinear scattering. These findings shed light on stimulated Raman backscattering and its interaction with plasma waves.

More Related Videos

Non-equilibrium Microwave Plasma for Efficient High Temperature Chemistry

Non-equilibrium Microwave Plasma for Efficient High Temperature Chemistry

Published on: August 1, 2017

Related Experiment Videos

Last Updated: Jun 19, 2026

Investigation of Early Plasma Evolution Induced by Ultrashort Laser Pulses

Investigation of Early Plasma Evolution Induced by Ultrashort Laser Pulses

Published on: July 2, 2012

Non-equilibrium Microwave Plasma for Efficient High Temperature Chemistry

Non-equilibrium Microwave Plasma for Efficient High Temperature Chemistry

Published on: August 1, 2017

Area of Science:

Plasma Physics
Nonlinear Optics
Laser-Plasma Interactions

Background:

Understanding nonlinear scattering mechanisms is crucial for controlling laser-plasma interactions.
Previous studies have explored stimulated Raman scattering but lacked detailed spectral analysis at high intensities.

Purpose of the Study:

To investigate nonlinear scattering mechanisms in underdense plasmas using high-intensity subpicosecond laser pulses.
To characterize the spectral features of stimulated Raman backscattering at intensities up to 2 x 10^18 W/cm^2.

Main Methods:

Experiments involving high-intensity subpicosecond laser pulses interacting with underdense plasmas.
Spectroscopic analysis of backscattered light to examine spectral broadening and modulations.

Main Results:

Observed an extremely broad, supercontinuum-like stimulated Raman backscattered spectrum (Deltaomega/omega(0) > 1).
The spectrum extended from approximately 500 nm to over 1200 nm, limited by detector sensitivity.
Measured large-amplitude modulations within the backscattered spectrum.

Conclusions:

The broad spectrum is attributed to nonlinear scattering processes in the plasma.
Modulations are likely caused by the interaction of stimulated Raman scattered light with ion plasma waves.