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

Dielectric Polarization in a Capacitor

Dielectric Polarization in a Capacitor

The presence of a dielectric medium in a capacitor not only changes the voltage and capacitance but also affects the electric field. In general, dielectrics can be of two types: polar and nonpolar. In a polar dielectric, the positive and negative charges in the molecules are separated by a distance and hence have a permanent dipole moment. In contrast, no such charge separation exists in a nonpolar dielectric, however the nonpolar molecules get polarized in the presence of an external electric...

Potential Due to a Polarized Object

Potential Due to a Polarized Object

A neutral atom consists of a positively charged nucleus surrounded by a negatively charged electron cloud. When placed in an external electric field, the external electric force pulls the electrons and nucleus apart, opposite to the intrinsic attraction between the nucleus and the electrons. The opposing forces balance each other with a slight shift between the center of masses of the nucleus and the electron cloud, resulting in a polarized atom. On the other hand, a few molecules, like water,...

You might also read

Related Articles

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

Sort by

Same author

Paramagnetically driven superconducting re-entrance in Eu-doped infinite layer nickelates.

Nature communications·2026

Same author

Selective lignin conversion via flow photocatalysis for vanillin and bioplasticizers production.

Nature communications·2026

Same author

Front Cover: First Access to Tetraazadiindenopyrenes via Selective Pyrrole Cyclization of Phenyl-Substituted Tetraazapyrene Derivatives on Au(111) (Small Sci. 5/2026).

Small science·2026

Same author

First Access to Tetraazadiindenopyrenes via Selective Pyrrole Cyclization of Phenyl-Substituted Tetraazapyrene Derivatives on Au(111).

Small science·2026

Same author

Cr-LiF as a high energy density conversion-type cathode for Li-ion solid-state batteries.

Communications materials·2026

Same author

Strain-Induced Redistribution of Point Defects in ZnO Nanoparticles.

Small science·2026

Search research articles

Related Experiment Video

Updated: Sep 4, 2025

Tuning Oxide Properties by Oxygen Vacancy Control During Growth and Annealing

Tuning Oxide Properties by Oxygen Vacancy Control During Growth and Annealing

Published on: June 9, 2023

Top-Layer Engineering Reshapes Charge Transfer at Polar Oxide Interfaces.

Gabriele De Luca¹, Jonathan Spring¹, Moloud Kaviani²

¹Department of Physics, University of Zurich, Winterthurerstrasse 190, Zurich, 8057, Switzerland.

Advanced Materials (Deerfield Beach, Fla.)

|July 16, 2022

Summary

This summary is machine-generated.

Designing a top interface layer remotely controls charge transfer in ultrathin ferromagnetic films. This method restores magnetic properties in La₂ NiMnO₆ films without invasive interlayers.

Keywords:

charge-transfer phenomena double perovskites ferromagnetism oxide interfaces

More Related Videos

Writing and Low-Temperature Characterization of Oxide Nanostructures

Writing and Low-Temperature Characterization of Oxide Nanostructures

Published on: July 18, 2014

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures

Published on: February 8, 2018

Related Experiment Videos

Last Updated: Sep 4, 2025

Tuning Oxide Properties by Oxygen Vacancy Control During Growth and Annealing

Tuning Oxide Properties by Oxygen Vacancy Control During Growth and Annealing

Published on: June 9, 2023

Writing and Low-Temperature Characterization of Oxide Nanostructures

Writing and Low-Temperature Characterization of Oxide Nanostructures

Published on: July 18, 2014

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures

Published on: February 8, 2018

Area of Science:

Materials Science
Condensed Matter Physics
Surface Science

Background:

Charge transfer at heterointerfaces can create novel functionalities but degrade ultrathin film properties.
Existing methods to mitigate these effects often involve invasive interlayers, limiting operability.
Developing less-invasive charge transfer control is crucial for advanced heterostructures.

Purpose of the Study:

To investigate remote manipulation of charge configuration and magnetic properties in ultrathin films.
To explore a less-invasive strategy for controlling interface phenomena.
To restore ferromagnetic properties in La₂ NiMnO₆ films using a top-interface design.

Main Methods:

Growth of double-perovskite insulating ferromagnetic La₂ NiMnO₆ (LNMO) thin films on perovskite oxide substrates.
Investigation of oxygen-vacancy-assisted electronic reconstruction at LNMO polar interfaces.
Introduction of a top electron-acceptor layer to modify charge distribution.

Main Results:

Oxygen-vacancy-assisted electronic reconstruction was observed at LNMO polar interfaces.
Magnetic properties of ultrathin LNMO films (2-5 unit cells) were significantly affected.
The top electron-acceptor layer successfully redistributed electron excess and restored ferromagnetism.

Conclusions:

A top-interface design enables remote control of buried interface charge configuration.
This strategy effectively restores ferromagnetic properties in ultrathin LNMO films.
The approach offers a versatile method for tuning electronic features in complex multilayered heterostructures.