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

Transformation of Plane Strain01:12

Transformation of Plane Strain

210
When analyzing elongated structures like bars subjected to uniformly distributed loads, it is essential to understand the transformation of plane strain when coordinate axes are rotated. This transformation helps to assess how material deformation characteristics vary with orientation, which is crucial in materials science and structural engineering.
Under plane strain conditions, typical for members where one dimension significantly exceeds the others, deformations and resultant strains are...
210
Thermal Strain01:19

Thermal Strain

2.0K
Thermal strain is a concept that arises when we consider how temperature changes affect structures. Unlike the conventional assumption that structures remain constant under load, real-world scenarios often involve temperature fluctuations that can significantly impact these structures. Consider a homogeneous rod with a uniform cross-section resting freely on a flat horizontal surface. If the rod's temperature increases, the rod elongates. This elongation is proportional to the temperature...
2.0K
Measurements of Strain01:27

Measurements of Strain

1.8K
Strain quantifies the deformation of a material under force, typically measured as normal strain, which represents the change in length when compared with the original length. Electrical strain gauges are used for enhanced accuracy. These devices consist of a conductive wire mounted on a paper backing that adheres to the material's surface. These gauges operate on the piezoresistive effect, where the wire's electrical resistance changes in response to mechanical deformation. The strain...
1.8K
Three-Dimensional Analysis of Strain01:29

Three-Dimensional Analysis of Strain

260
Three-dimensional strain analysis is crucial for understanding how materials deform under stress, particularly in elastic, homogeneous materials. This method employs principal stress axes to simplify complex stress states into more understandable forms. Subjected to stress, a small cubic element within a material either expands or contracts along these axes, transforming into a rectangular parallelepiped. This transformation effectively illustrates the material's deformation. The principal...
260
Biasing of Metal-Semiconductor Junctions01:27

Biasing of Metal-Semiconductor Junctions

289
Biasing metal-semiconductor junctions involves applying a voltage across the junction. Specifically, the metal is connected to a voltage source, while the semiconductor is grounded. This technique is essential for controlling the direction and magnitude of current flow in electronic devices, including diodes, transistors, and photovoltaic cells.
In Schottky junctions, where the semiconductor is n-type, applying a positive voltage to the metal relative to the semiconductor reduces its Fermi...
289

You might also read

Related Articles

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

Sort by
Same author

Spin-Dominated Electroreduction of Oxygen to Hydrogen Peroxide: A Case Study With Molecular Model Catalysts.

Angewandte Chemie (International ed. in English)·2026
Same author

Superconducting phase diagram of multilayer square-planar nickelates.

Science (New York, N.Y.)·2026
Same author

Strain-Driven Altermagnetic Spin-Splitting Effect in RuO<sub>2</sub>.

Nano letters·2026
Same author

Crossover dynamics of non-Fickian ionic diffusion in solids.

Nature communications·2026
Same author

High-Rate, Selective Electrosynthesis of Cyclohexanone Oxime via In Situ Generation and Release of Hydroxylamine on Bismuth.

Journal of the American Chemical Society·2026
Same author

Asymmetric pathways for lithium extraction and recovery based on the two-phase equilibrium of layered oxides.

Nature communications·2026
Same journal

Near-exceptional point degeneracy enables multilevel optical memory.

Nature nanotechnology·2026
Same journal

Monolithic manufacturing of an electrically addressable quasi-suspended nanophotonic aperture.

Nature nanotechnology·2026
Same journal

Halide-site-substituting spacer creates quasi-two-dimensional perovskites for vapour-deposited light-emitting diodes.

Nature nanotechnology·2026
Same journal

Nanoscale amorphization of poly(triarylamine) for efficient and stable inverted perovskite photovoltaics.

Nature nanotechnology·2026
Same journal

Bridging nanotechnology and mechanobiology.

Nature nanotechnology·2026
Same journal

Coherent 2D/3D van der Waals epitaxy enables single-crystal perovskite heterostructures.

Nature nanotechnology·2026
See all related articles

Related Experiment Video

Updated: Jul 29, 2025

Applying Dynamic Strain on Thin Oxide Films Immobilized on a Pseudoelastic Nickel-Titanium Alloy
09:35

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

Published on: July 28, 2020

5.0K

Engineering metal oxidation using epitaxial strain.

Sreejith Nair1, Zhifei Yang2,3, Dooyong Lee2

  • 1Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, MN, USA. nair0074@umn.edu.

Nature Nanotechnology
|May 22, 2023
PubMed
Summary
This summary is machine-generated.

Epitaxial strain engineering enables the synthesis of challenging platinum group metal oxide thin films. This method controls metal oxidation, allowing phase-pure iridium or iridium dioxide films under identical growth conditions.

More Related Videos

Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures
11:54

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

Published on: February 8, 2018

10.3K
Epitaxial Growth of Perovskite Strontium Titanate on Germanium via Atomic Layer Deposition
09:45

Epitaxial Growth of Perovskite Strontium Titanate on Germanium via Atomic Layer Deposition

Published on: July 26, 2016

12.4K

Related Experiment Videos

Last Updated: Jul 29, 2025

Applying Dynamic Strain on Thin Oxide Films Immobilized on a Pseudoelastic Nickel-Titanium Alloy
09:35

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

Published on: July 28, 2020

5.0K
Growth and Electrostatic/chemical Properties of Metal/LaAlO3/SrTiO3 Heterostructures
11:54

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

Published on: February 8, 2018

10.3K
Epitaxial Growth of Perovskite Strontium Titanate on Germanium via Atomic Layer Deposition
09:45

Epitaxial Growth of Perovskite Strontium Titanate on Germanium via Atomic Layer Deposition

Published on: July 26, 2016

12.4K

Area of Science:

  • Materials Science
  • Solid State Physics
  • Surface Chemistry

Background:

  • Platinum group metal oxides are key for advanced electronics and spintronics.
  • Synthesizing these oxides as thin films is difficult due to low vapor pressures and oxidation potentials.

Purpose of the Study:

  • To demonstrate epitaxial strain as a method to control metal oxidation for thin film synthesis.
  • To enable the growth of phase-pure oxide films of challenging elements.

Main Methods:

  • Utilized epitaxial strain engineering to modify oxidation chemistry.
  • Employed density-functional-theory (DFT) based modified formation enthalpy framework for explanation.
  • Validated the principle on Ruthenium (Ru) oxidation.

Main Results:

  • Achieved phase-pure Iridium (Ir) or Iridium dioxide (IrO2) films using identical growth conditions via strain engineering.
  • DFT calculations confirmed the role of metal-substrate strain in oxide formation enthalpy.
  • Demonstrated strain-induced effects on Ruthenium (Ru) oxidation.
  • Observed quantum oscillations in IrO2 films, indicating high quality.

Conclusions:

  • Epitaxial strain is an effective control knob for enhancing metal oxidation.
  • This strain engineering approach facilitates the growth of oxide films from difficult-to-oxidize elements.
  • The findings open avenues for novel oxide materials in electronics and spintronics.