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

The de Broglie Wavelength02:32

The de Broglie Wavelength

31.9K
In the macroscopic world, objects that are large enough to be seen by the naked eye follow the rules of classical physics. A billiard ball moving on a table will behave like a particle; it will continue traveling in a straight line unless it collides with another ball, or it is acted on by some other force, such as friction. The ball has a well-defined position and velocity or well-defined momentum, p = mv, which is defined by mass m and velocity v at any given moment. This is the typical...
31.9K
Atomic Emission Spectroscopy: Lab01:29

Atomic Emission Spectroscopy: Lab

394
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...
394
Atomic Spectroscopy: Absorption, Emission, and Fluorescence01:23

Atomic Spectroscopy: Absorption, Emission, and Fluorescence

2.0K
Atomic spectroscopy is a vital tool in elemental analysis, both qualitatively and quantitatively. It can be broadly divided into optical spectroscopy, mass spectroscopy, and X-ray spectroscopy methods. The optical spectroscopic methods are atomic absorption spectroscopy (AAS), atomic emission spectroscopy (AES), and atomic fluorescence spectroscopy (AFS). The first step in all three methods is atomization, where the solid, liquid, or solution-phase samples are converted into gas-phase atoms and...
2.0K
Atomic Emission Spectroscopy: Instrumentation01:22

Atomic Emission Spectroscopy: Instrumentation

849
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.
849

You might also read

Related Articles

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

Sort by
Same author

Physical model of neutron scattering by clathrate hydrate and C60hosting paramagnetic oxygen molecules.

Journal of physics. Condensed matter : an Institute of Physics journal·2024
Same author

Medicina intensiva·2024
Same author

Insight into the electronic structure of the centrosymmetric skyrmion magnet GdRu<sub>2</sub>Si<sub>2</sub>.

Nanoscale advances·2023
Same author

Long-lived spin waves in a metallic antiferromagnet.

Nature communications·2023
Same author

Dramatic Plasmon Response to the Charge-Density-Wave Gap Development in 1T-TiSe_{2}.

Physical review letters·2022
Same author

The role of high-energy phonons in electron-phonon interaction at conducting surfaces with helium-atom scattering.

Physical chemistry chemical physics : PCCP·2022

Related Experiment Video

Updated: Nov 21, 2025

Evanescent Field Based Photoacoustics: Optical Property Evaluation at Surfaces
10:21

Evanescent Field Based Photoacoustics: Optical Property Evaluation at Surfaces

Published on: July 26, 2016

11.9K

Evidence for a spin acoustic surface plasmon from inelastic atom scattering.

G Benedek1,2, M Bernasconi1, D Campi1,3

  • 1Dipartimento di Scienza dei Materiali, Universitá di Milano-Bicocca, Via R. Cozzi 55, 20125, Milan, Italy.

Scientific Reports
|January 16, 2021
PubMed
Summary

Scientists observed new spin acoustic surface plasmons (SASPs) in Ni(111) using atom scattering. This discovery opens new avenues for studying collective electron behavior and surface dynamics.

More Related Videos

Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser
09:00

Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser

Published on: June 28, 2018

10.2K
Angle-resolved Photoemission Spectroscopy At Ultra-low Temperatures
08:53

Angle-resolved Photoemission Spectroscopy At Ultra-low Temperatures

Published on: October 9, 2012

18.0K

Related Experiment Videos

Last Updated: Nov 21, 2025

Evanescent Field Based Photoacoustics: Optical Property Evaluation at Surfaces
10:21

Evanescent Field Based Photoacoustics: Optical Property Evaluation at Surfaces

Published on: July 26, 2016

11.9K
Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser
09:00

Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser

Published on: June 28, 2018

10.2K
Angle-resolved Photoemission Spectroscopy At Ultra-low Temperatures
08:53

Angle-resolved Photoemission Spectroscopy At Ultra-low Temperatures

Published on: October 9, 2012

18.0K

Area of Science:

  • Surface Science
  • Condensed Matter Physics
  • Materials Science

Background:

  • Closed-shell atoms interacting with metal surfaces involve energy and momentum exchange primarily through surface valence electrons, creating virtual electron-hole pairs.
  • These electron-hole pairs can decay into surface phonons or acoustic surface plasmons (ASPs).
  • Acoustic surface plasmons (ASPs) have not been previously observed using inelastic atom scattering (IAS).

Purpose of the Study:

  • To provide evidence for the observation of acoustic surface plasmons (ASPs) in Ni(111) using inelastic atom scattering (IAS).
  • To investigate the coupling of ASPs with phonons and their behavior within the surface-projected phonon continuum.
  • To characterize the nature of ASPs in Ni(111) and identify them as a new type of quasiparticle.

Main Methods:

  • Experimental observation of ASPs using Ne and He atom scattering on Ni(111).
  • Theoretical analysis involving self-consistent calculations of the surface response function to atom collisions.
  • First-principle calculations of the surface-phonon dynamics of Ni(111).

Main Results:

  • Evidence for ASPs in Ni(111) was successfully obtained using both Ne and He atom scattering.
  • He atom scattering revealed the coupling of ASPs with phonons, leading to reduced ASP velocity and potential avoided crossings with optical surface phonon branches.
  • Calculations confirmed that ASPs in Ni(111) originate from the majority-spin Shockley surface state, identifying them as Spin Acoustic Surface Plasmons (SASPs).

Conclusions:

  • The study presents the first experimental evidence of acoustic surface plasmons (ASPs) in Ni(111) via inelastic atom scattering.
  • The findings demonstrate the coupling of ASPs with phonons and introduce Spin Acoustic Surface Plasmons (SASPs) as a novel collective quasiparticle.
  • This research expands the understanding of surface dynamics and electron-phonon interactions in metals.