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

¹H NMR: Interpreting Distorted and Overlapping Signals01:02

¹H NMR: Interpreting Distorted and Overlapping Signals

Spin systems where the difference in chemical shifts of the coupled nuclei is greater than ten times J are called first-order spin systems. These nuclei are weakly coupled, and their chemical shifts and coupling constant can generally be estimated from the well-separated signals in the spectrum.
As Δν decreases and the signals move closer, the doublets appear increasingly distorted. The intensities of the inner lines increase at the cost of those of the outer lines as the signals are slanted or...
2D NMR: Overview of Heteronuclear Correlation Techniques01:18

2D NMR: Overview of Heteronuclear Correlation Techniques

Heteronuclear correlation spectroscopy is an analytical technique that investigates the coupling between different types of nuclei, often a proton and an X-nucleus, such as carbon-13 or nitrogen-15. This method is commonly used in nuclear magnetic resonance (NMR) spectroscopy to gain insights into complex chemical compounds' structural and compositional aspects. A typical heteronuclear correlation spectrum displays X-nucleus chemical shifts on one axis and a proton spectrum on the other axis.
2D NMR: Overview of Homonuclear Correlation Techniques01:16

2D NMR: Overview of Homonuclear Correlation Techniques

Homonuclear correlation spectroscopy (COSY) is a powerful technique used in Nuclear Magnetic Resonance (NMR) spectroscopy to study the correlations between nuclei of the same type within a molecule. It provides information about scalar couplings between adjacent nuclei, which helps determine connectivity and structural information. There are several COSY variants, each with its unique strengths and experimental parameters.
COSY90 is the standard two-dimensional (2D) COSY experiment that...

You might also read

Related Articles

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

Sort by
Same author

Motion and teleportation of polar bubbles in low-dimensional ferroelectrics.

Nature communications·2024
Same author

Automated piezoresponse force microscopy domain tracking during fast thermally stimulated phase transition in CuInP<sub>2</sub>S<sub>6</sub><sup></sup>.

Nanotechnology·2023
Same author

S1 guidelines "lumbar puncture and cerebrospinal fluid analysis" (abridged and translated version).

Neurological research and practice·2020
Same author

Topology and control of self-assembled domain patterns in low-dimensional ferroelectrics.

Nature communications·2020
Same author

Author Correction: Improving superconductivity in BaFe<sub>2</sub>As<sub>2</sub>-based crystals by cobalt clustering and electronic uniformity.

Scientific reports·2018
Same author

Deep data analysis via physically constrained linear unmixing: universal framework, domain examples, and a community-wide platform.

Advanced structural and chemical imaging·2018
Same journal

Serum vitamin D level and its association with vertigo frequency and severity in Meniere disease.

Scientific reports·2026
Same journal

PFA-Net: a physics-informed feature enhancement and attention network for interpretable bearing fault diagnosis under strong noise.

Scientific reports·2026
Same journal

Circulating inflammatory, redox, and apoptosis-related alterations in drug-naive idiopathic pulmonary fibrosis: an exploratory case-control study.

Scientific reports·2026
Same journal

A baseline-oriented dynamic aggregation approach for demand-side heterogeneous controllable resources.

Scientific reports·2026
Same journal

Temporal precision and accuracy in schizophrenia: an exploratory study.

Scientific reports·2026
Same journal

Prefrontal EEG spectral and nonlinear signatures of subthreshold depression during resting state and affectively valenced picture/video viewing: a participant-level analysis.

Scientific reports·2026
See all related articles

Related Experiment Video

Updated: May 7, 2026

Harmonic Nanoparticles for Regenerative Research
09:23

Harmonic Nanoparticles for Regenerative Research

Published on: May 1, 2014

Higher order harmonic detection for exploring nonlinear interactions with nanoscale resolution.

R K Vasudevan1, M Baris Okatan, I Rajapaksa

  • 11] School of Materials Science and Engineering, University of New South Wales, Kensington, Sydney 2052, Australia [2] [3].

Scientific Reports
|September 19, 2013
PubMed
Summary
This summary is machine-generated.

This study introduces a scanning probe microscopy method to analyze higher-order harmonics in nonlinear dynamics. The technique reveals detailed nanoscale electromechanical responses in ferroelectric materials, offering new insights into material behavior.

More Related Videos

Uncovering Hidden Dynamics of Natural Photonic Structures Using Holographic Imaging
05:45

Uncovering Hidden Dynamics of Natural Photonic Structures Using Holographic Imaging

Published on: March 31, 2022

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

Related Experiment Videos

Last Updated: May 7, 2026

Harmonic Nanoparticles for Regenerative Research
09:23

Harmonic Nanoparticles for Regenerative Research

Published on: May 1, 2014

Uncovering Hidden Dynamics of Natural Photonic Structures Using Holographic Imaging
05:45

Uncovering Hidden Dynamics of Natural Photonic Structures Using Holographic Imaging

Published on: March 31, 2022

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

Area of Science:

  • Physics
  • Materials Science
  • Nanotechnology

Background:

  • Nonlinear dynamics govern many physical phenomena, including interfacial motion and jamming.
  • Higher-order harmonics provide crucial insights into nonlinear behavior.
  • Understanding nanoscale nonlinearities is essential for advanced materials development.

Purpose of the Study:

  • To present a novel method using band excitation scanning probe microscopy (SPM) for investigating higher-order harmonics of electromechanical responses.
  • To achieve nanometer-scale spatial resolution in probing nonlinear material properties.
  • To explore the utility of n(th) order harmonic SPM detection for nanoscale materials.

Main Methods:

  • Utilized band excitation scanning probe microscopy (SPM).
  • Investigated higher-order harmonics (first three) of the electromechanical response.
  • Probed strain harmonics in a lead zirconate titanate (PZT) ferroelectric capacitor.

Main Results:

  • Demonstrated correlation between the second-order and first-order harmonic responses.
  • Observed no correlation for the third-order harmonic response.
  • Second-harmonic measurements showed complex field dependence, deviating from Rayleigh models and spatially averaged data.

Conclusions:

  • The developed n(th) order harmonic SPM detection method is versatile for exploring nonlinear phenomena.
  • Nanoscale electromechanical harmonic analysis provides richer information than bulk measurements.
  • The findings advance the understanding of nonlinear dynamics in ferroelectric materials at the nanoscale.