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

MOS Capacitor01:25

MOS Capacitor

A Metal-Oxide-Semiconductor (MOS) capacitor is a fundamental structure used extensively in semiconductor device technology, particularly in the fabrication of integrated circuits and MOSFETs (metal-oxide-semiconductor field-effect transistors). The MOS capacitor consists of three layers: a metal gate, a dielectric oxide, and a semiconductor substrate.
The metal gate is typically made from highly conductive materials such as aluminum or polysilicon. Beneath the metal gate lies a thin layer of...
Phase Contrast and Differential Interference Contrast Microscopy01:26

Phase Contrast and Differential Interference Contrast Microscopy

Phase-Contrast Microscopes
In-phase-contrast microscopes, interference between light directly passing through a cell and light refracted by cellular components is used to create high-contrast, high-resolution images without staining. It is the oldest and simplest type of microscope that creates an image by altering the wavelengths of light rays passing through the specimen. Altered wavelength paths are created using an annular stop in the condenser. The annular stop produces a hollow cone of...
Interfacial Electrochemical Methods: Overview01:06

Interfacial Electrochemical Methods: Overview

Interfacial electrochemical methods focus on the phenomena occurring at the boundary between an electrode and a solution, as opposed to bulk methods that concentrate on the solution's overall properties. These interfacial methods are classified as either static or dynamic based on the presence of a nonzero current in the electrochemical cell and the consistency of analyte concentrations. Static methods, such as potentiometry, measure the cell's potential without any significant current passing...
Phase Changes01:19

Phase Changes

Phase transitions play an important theoretical and practical role in the study of heat flow. In melting or fusion, a solid turns into a liquid; the opposite process is freezing. In evaporation, a liquid turns into a gas; the opposite process is condensation.
A substance melts or freezes at a temperature called its melting point and boils or condenses at its boiling point. These temperatures depend on pressure. High pressure favors the denser form of the substance, so typically, high pressure...
Phase Transitions02:31

Phase Transitions

Whether solid, liquid, or gas, a substance's state depends on the order and arrangement of its particles (atoms, molecules, or ions). Particles in the solid pack closely together, generally in a pattern. The particles vibrate about their fixed positions but do not move or squeeze past their neighbors. In liquids, although the particles are closely spaced, they are randomly arranged. The position of the particles are not fixed—that is, they are free to move past their neighbors to occupy...

You might also read

Related Articles

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

Sort by
Same author

A remarkable match of optical response in the amorphous-crystalline and zinc blende-rock salt phase pairs of GeTe.

Journal of physics. Condensed matter : an Institute of Physics journal·2024
Same author

[Methodological approaches to the morphological study of placenta, extraplacental membranes and umbilical cord in infectious pathology].

Arkhiv patologii·2024
Same author

Transformation of Nano-Size Titanium Dioxide Particles in the Gastrointestinal Tract and Its Role in the Transfer of Nanoparticles through the Intestinal Barrier.

International journal of molecular sciences·2023
Same author

Routine Gastric Decompression after Pancreatoduodenectomy: Treating the Surgeon?

Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract·2021
Same author

Discussion on: Two open whipples a day: Excessive or efficient.

American journal of surgery·2020
Same author

Comparison of skin closure techniques in patients undergoing open pancreaticoduodenectomy: A single center experience.

American journal of surgery·2020
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
Same journal

Coherent 2D-3D van der Waals perovskite epitaxial heterostructures.

Nature nanotechnology·2026
Same journal

Ultrafast, reconfigurable all-optical beam steering and spatial light modulation.

Nature nanotechnology·2026
See all related articles

Related Experiment Video

Updated: May 31, 2026

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal
06:24

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal

Published on: October 31, 2019

Interfacial phase-change memory.

R E Simpson1, P Fons, A V Kolobov

  • 1Nanoelectronics Research Institute, National Institute of Applied Industrial Science and Technology, Tsukuba Central 4, 1-1-1 Higashi, Tsukuba 305-8562, Japan. robert.simpson@aist.go.jp

Nature Nanotechnology
|July 5, 2011
PubMed
Summary
This summary is machine-generated.

New interfacial phase-change memory (IPCM) using GeTe/Sb(2)Te(3) superlattices offers reduced switching energy and enhanced endurance for non-volatile data storage. This technology shows promise for next-generation memory applications.

More Related Videos

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets
06:26

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets

Published on: May 15, 2017

In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VOx
09:49

In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VOx

Published on: May 13, 2020

Related Experiment Videos

Last Updated: May 31, 2026

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal
06:24

High-Contrast and Fast Photorheological Switching of a Twist-Bend Nematic Liquid Crystal

Published on: October 31, 2019

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets
06:26

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets

Published on: May 15, 2017

In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VOx
09:49

In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VOx

Published on: May 13, 2020

Area of Science:

  • Materials Science
  • Electrical Engineering
  • Nanotechnology

Background:

  • Phase-change memory (PCM) utilizes materials with reversible structural changes to store data.
  • Germanium-antimony-tellurium (Ge2Sb2Te5) alloys are a common PCM material, but switching energy can be high.
  • Reducing switching energy and improving device lifetime are key challenges for PCM scalability.

Purpose of the Study:

  • To investigate GeTe/Sb(2)Te(3) superlattices for interfacial phase-change memory (IPCM).
  • To demonstrate reduced switching energies, improved write-erase cycle lifetimes, and faster switching speeds in IPCM devices.
  • To explore methods for lowering energy consumption in non-volatile data storage.

Main Methods:

  • Fabrication of GeTe/Sb(2)Te(3) superlattice structures.
  • Characterization of atomic structure and phase transitions.
  • Electrical and optical property measurements of fabricated devices.
  • Analysis of switching energy, endurance, and speed.

Main Results:

  • Demonstrated IPCM devices based on GeTe/Sb(2)Te(3) superlattices.
  • Achieved significantly reduced switching energies compared to conventional PCM.
  • Observed enhanced write-erase cycle lifetimes and faster switching speeds.
  • Atomic alignment at interfaces was crucial for reduced energy consumption.

Conclusions:

  • GeTe/Sb(2)Te(3) superlattices enable highly efficient interfacial phase-change memory.
  • IPCM offers a promising pathway for low-power, high-endurance non-volatile memory.
  • This approach addresses key limitations of current phase-change memory technologies.