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

Group Polarization01:01

Group Polarization

39.2K
Group polarization is the strengthening of an original group attitude following the discussion of views within a group (Teger & Pruitt, 1967). That is, if a group initially favors a viewpoint, after discussion the group consensus is likely a stronger endorsement of the viewpoint. Conversely, if the group was initially opposed to a viewpoint, group discussion would likely lead to stronger opposition.
39.2K
Microtubule Instability02:17

Microtubule Instability

6.2K
Microtubules are hollow cylindrical filaments having a diameter of approximately 25 nm and a length that varies from 200 nm to 25 μm. GTP-bound tubulin subunits form αβ-heterodimers for microtubule assembly. These core building blocks interact longitudinally, polymerizing into protofilaments. The protofilaments then interact with one another through lateral bonding forces to form stable cylindrical microtubules. These cylindrical filaments are dynamic as they undergo repeated...
6.2K
Molecular Shape and Polarity03:37

Molecular Shape and Polarity

75.7K
Dipole Moment of a Molecule
75.7K
Polar Coordinates01:24

Polar Coordinates

356
The polar coordinate system offers an alternative to the Cartesian coordinate system for specifying points in a plane, using a distance and an angle instead of x and y coordinates. This system is particularly advantageous in situations involving circular or rotational symmetry, such as in physics or engineering problems involving waves, oscillations, or orbital paths.Defining Polar CoordinatesIn polar coordinates, a point is represented as P(r, ��), where r is the radial distance...
356
Polarity of the Cytoskeleton01:18

Polarity of the Cytoskeleton

25.3K
The intrinsic polarity of cells can be primarily attributed to two factors- i) the asymmetric accumulation of mobile components such are regulatory molecules and subcellular components across the cell and ii) the orientation of polar cytoskeletal filaments that make up the cytoskeletal networks, specifically microfilaments, and microtubules arranged along the axis of polarity. Interactions between the cytoskeletal filaments are crucial for the establishment and maintenance of the polar nature...
25.3K
Bond Polarity, Dipole Moment, and Percent Ionic Character02:48

Bond Polarity, Dipole Moment, and Percent Ionic Character

35.6K
Bond Polarity
35.6K

You might also read

Related Articles

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

Sort by
Same author

Search for Light Pseudoscalar Bosons, Pair-Produced in Higgs Boson Decays in the Four-Electron Final State in Proton-Proton Collisions at sqrt[s]=13  TeV.

Physical review letters·2026
Same author

First Evidence for Mixing-Induced CP Violation in B_{s}^{0}→J/ψϕ(1020) Decays in pp Collisions at sqrt[s]=13  TeV.

Physical review letters·2026
Same author

Observation of Suppressed Charged-Particle Production in Ultrarelativistic Oxygen-Oxygen Collisions.

Physical review letters·2026
Same author

Measurement of D^{0} Meson Photoproduction in Ultraperipheral Heavy Ion Collisions.

Physical review letters·2026
Same author

Observation of tWZ Production at the CMS Experiment.

Physical review letters·2026
Same author

First Exclusive Reconstruction of the B^{*+}, B^{*0}, and B_{s}^{*0} Mesons and Precise Measurement of Their Masses.

Physical review letters·2026

Related Experiment Video

Updated: Feb 4, 2026

Stochastic Noise Application for the Assessment of Medial Vestibular Nucleus Neuron Sensitivity In Vitro
06:22

Stochastic Noise Application for the Assessment of Medial Vestibular Nucleus Neuron Sensitivity In Vitro

Published on: August 28, 2019

5.5K

Stochastic Polarization Instability in PbTiO_{3}.

K Datta1, I Margaritescu1, D A Keen2

  • 1Department of Earth Sciences, University of Hamburg, Grindelallee 48, Hamburg-20146, Germany.

Physical Review Letters
|October 13, 2018
PubMed
Summary
This summary is machine-generated.

Researchers quantitatively described local structural correlations in lead titanate (PbTiO_{3}) using cationic shifts. This reveals ferroelectric phase transitions are driven by polarization instability, not dipole disappearance, offering insights into perovskite ferroelectrics.

More Related Videos

Magnetically Induced Rotating Rayleigh-Taylor Instability
06:42

Magnetically Induced Rotating Rayleigh-Taylor Instability

Published on: March 3, 2017

10.1K
Direct Stochastic Optical Reconstruction Microscopy of Extracellular Vesicles in Three Dimensions
09:36

Direct Stochastic Optical Reconstruction Microscopy of Extracellular Vesicles in Three Dimensions

Published on: August 26, 2021

4.5K

Related Experiment Videos

Last Updated: Feb 4, 2026

Stochastic Noise Application for the Assessment of Medial Vestibular Nucleus Neuron Sensitivity In Vitro
06:22

Stochastic Noise Application for the Assessment of Medial Vestibular Nucleus Neuron Sensitivity In Vitro

Published on: August 28, 2019

5.5K
Magnetically Induced Rotating Rayleigh-Taylor Instability
06:42

Magnetically Induced Rotating Rayleigh-Taylor Instability

Published on: March 3, 2017

10.1K
Direct Stochastic Optical Reconstruction Microscopy of Extracellular Vesicles in Three Dimensions
09:36

Direct Stochastic Optical Reconstruction Microscopy of Extracellular Vesicles in Three Dimensions

Published on: August 26, 2021

4.5K

Area of Science:

  • Materials Science
  • Solid State Physics
  • Crystallography

Background:

  • Structural phase transitions in perovskite ferroelectrics like lead titanate (PbTiO_{3}) have been studied for decades.
  • An atomic-level understanding of ferroelectric properties under varying conditions remains a key research area.

Purpose of the Study:

  • To provide a novel quantitative description of temperature-driven local structural correlations in PbTiO_{3}.
  • To offer new insights into ferroelectric phase transitions beyond traditional long-range order descriptions.

Main Methods:

  • Development of characteristic relative cationic shifts to describe local structural correlations.
  • Analysis of atomic-level structural changes during the ferroelectric-to-paraelectric transition.

Main Results:

  • The ferroelectric-to-paraelectric transition in PbTiO_{3} is characterized by stochastic polarization instability due to progressive local dipole misalignment.
  • This instability, rather than complete dipole disappearance, drives the phase transition.
  • Polarization instability is suggested to be chemically induced at the morphotropic phase boundary in related solid solutions.

Conclusions:

  • Identified evolving atomistic disorder in perovskite-based ferroelectric systems.
  • Polarization instability can serve as a generic fingerprint for phase transitions in ferroelectrics.
  • Provides a basis for understanding structure-property relationships in PbTiO_{3}-based ferroelectric solid solutions.