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

Microbes and Other Elemental Cycles

Microbes and Other Elemental Cycles

Microbial activity plays a pivotal role in the biogeochemical cycling of iron and manganese, especially at the redox gradients characteristic of stratified aquatic environments. These cycles are driven by microbial transformations between oxidized and reduced forms of the metals, allowing organisms to exploit them for metabolic energy and structural purposes.Iron Cycling Across Redox GradientsIn neutral, oxygen-rich surface waters, iron is predominantly found in its oxidized, insoluble ferric...

You might also read

Related Articles

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

Sort by

Same author

Improper geometric ferroelectricity at the monolayer limit.

Science advances·2026

Same author

Powdered carboxymethyl chitosan-engineered nZVI nanocomposites for rapid and ultrahigh-capacity Cr(VI) removal.

Physical chemistry chemical physics : PCCP·2026

Same author

Epitaxial Bi<sub>2</sub>O<sub>2</sub>Se/Bi<sub>2</sub>O<sub>5</sub>Se Thin Films: Revealing Electric-Field-Driven Oxidation and Resistive Switching Dynamics for Advanced Memory Devices.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026

Same author

Thermal-stress enhanced pyroelectricity in piezoelectric bimorphs.

Nature communications·2026

Same author

Electrochemical Sensor of Ciprofloxacin on Screen-Printed Electrode Modified with Boron-Doped Diamond Nanoparticles and Nickel Oxide Nanoparticles Biosynthesized Using <i>Spatholobus littoralis Hassk.</i> Root Extract.

Biosensors·2026

Same author

Deterministic Switching of Antipolar Variants in Antiferroelectric Membranes.

Advanced materials (Deerfield Beach, Fla.)·2025

Search research articles

Related Experiment Video

Updated: Jun 13, 2026

A Fabrication and Measurement Method for a Flexible Ferroelectric Element Based on Van Der Waals Heteroepitaxy

A Fabrication and Measurement Method for a Flexible Ferroelectric Element Based on Van Der Waals Heteroepitaxy

Published on: April 8, 2018

Flexible Epsilon Iron Oxide Thin Films.

Tahta Amrillah^1,2, Le Thi Quynh^3,4, Chien Nguyen Van^3,5

¹Department of Electrophysics, National Chiao Tung University, Hsinchu 30010, Taiwan.

ACS Applied Materials & Interfaces

|March 30, 2021

Summary

This summary is machine-generated.

Researchers grew metastable epsilon iron oxide (ε-Fe2O3) films on flexible mica substrates. This method stabilizes the unique phase, paving the way for novel flexible electronic devices with giant coercivity.

Keywords:

flexible device flexible epsilon iron film giant coercivity field quasi van der Waals epitaxy ε-Fe2O3

More Related Videos

Bulk and Thin Film Synthesis of Compositionally Variant Entropy-stabilized Oxides

Bulk and Thin Film Synthesis of Compositionally Variant Entropy-stabilized Oxides

Published on: May 29, 2018

Applying Dynamic Strain on Thin Oxide Films Immobilized on a Pseudoelastic Nickel-Titanium Alloy

Applying Dynamic Strain on Thin Oxide Films Immobilized on a Pseudoelastic Nickel-Titanium Alloy

Published on: July 28, 2020

Related Experiment Videos

Last Updated: Jun 13, 2026

A Fabrication and Measurement Method for a Flexible Ferroelectric Element Based on Van Der Waals Heteroepitaxy

A Fabrication and Measurement Method for a Flexible Ferroelectric Element Based on Van Der Waals Heteroepitaxy

Published on: April 8, 2018

Bulk and Thin Film Synthesis of Compositionally Variant Entropy-stabilized Oxides

Bulk and Thin Film Synthesis of Compositionally Variant Entropy-stabilized Oxides

Published on: May 29, 2018

Applying Dynamic Strain on Thin Oxide Films Immobilized on a Pseudoelastic Nickel-Titanium Alloy

Applying Dynamic Strain on Thin Oxide Films Immobilized on a Pseudoelastic Nickel-Titanium Alloy

Published on: July 28, 2020

Area of Science:

Materials Science
Condensed Matter Physics
Nanotechnology

Background:

Metastable epsilon iron oxide (ε-Fe2O3) is a unique iron oxide phase.
It is known for its exceptionally high coercivity field.
Stabilizing this phase for applications has been a challenge.

Purpose of the Study:

To grow epitaxial ε-Fe2O3 films on flexible substrates.
To investigate the role of interfacial energies in stabilizing ε-Fe2O3.
To explore the potential for flexible functional devices.

Main Methods:

Quasi van der Waals epitaxy was employed.
Epitaxial ε-Fe2O3 films were grown on two-dimensional muscovite (mica) substrates.
The influence of twinning and interface energies was analyzed.

Main Results:

Successful growth of epitaxial ε-Fe2O3 films on flexible mica.
Twinning and interface energies were identified as key factors for stabilization.
Weak interfacial bonding minimized substrate clamping effects.

Conclusions:

Flexible ε-Fe2O3 thin films can be synthesized using quasi van der Waals epitaxy on mica.
This approach overcomes limitations of rigid substrates.
These films offer a promising platform for flexible electronics and emergent physical properties.