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

UV–Vis Spectroscopy: Woodward–Fieser Rules

UV–Vis Spectroscopy: Woodward–Fieser Rules

UV–Visible absorption spectra of conjugated dienes arise from the lowest energy π&VeryThinSpace;→&VeryThinSpace;π* transitions. The light-absorbing part of the molecule is called the chromophore, and the substituents directly attached to the chromophore are called auxochromes. A strong correlation exists between the absorption maxima, λmax, and the structure of a conjugated π system. The Woodward–Fieser rules predict the value of λmax for a given structure by adding the contributions...

Imaging Biological Samples with Optical Microscopy

Imaging Biological Samples with Optical Microscopy

Optical microscopy uses optic principles to provide detailed images of samples. Antonie van Leeuwenhoek designed the first compound optical microscope in the 17th century to visualize blood cells, bacteria, and yeast cells. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes with enhanced magnification and resolution.
In optical microscopy, the specimen to be viewed is placed on a glass slide and clipped on the stage...

Properties of Enantiomers and Optical Activity

Properties of Enantiomers and Optical Activity

It is essential to understand the difference between chiral and achiral interactions and the implications thereof in optical activity and their applications. Just as our feet, which are chiral, interact uniquely with chiral objects, such as a pair of shoes, but identically with achiral socks, enantiomers of a molecule exhibit different properties only when they interact with other chiral media. An example of a significant implication from this facet is the phenomenon known as optical activity,...

UV–Vis Spectroscopy of Conjugated Systems

UV–Vis Spectroscopy of Conjugated Systems

Organic compounds with conjugated double bonds show strong absorption features in the UV–visible region of the electromagnetic spectrum attributed to π&VeryThinSpace;→&VeryThinSpace;π* electronic excitations. Generally, a UV–vis absorption spectrum is recorded as a plot of absorbance vs wavelength. The wavelength of maximum absorbance, which manifests as a peak in the absorption spectrum, is denoted as λmax.
One of the factors influencing λmax is the extent of conjugation in the...

You might also read

Related Articles

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

Sort by

Same author

Fungal-derived cues promote ocular autoimmunity through a Dectin-2/Card9-mediated mechanism.

Clinical and experimental immunology·2017

Same author

Terminal ileum duplication: an unusual case of small bowel obstruction.

The West Indian medical journal·2014

Same author

The attribute selection process in pattern perception: The effect of constraint redundancy and stimulus exposure time on the classification of spatially represented Markov patterns.

Memory & cognition·2013

Same author

The incidence and relation of syncope to decompression sickness.

The Journal of aviation medicine·2010

Same author

THE BLOOD IODINE CONTENT OF NORMAL AND THYROTOXIC INDIVIDUALS. AN IODINE TOLERANCE TEST.

Canadian Medical Association journal·2010

Same author

Resolution of mepacrine.

Nature·2010

Search research articles

Related Experiment Video

Updated: Jun 16, 2026

Quasi-light Storage for Optical Data Packets

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

Optical data storage potential of six materials.

|February 4, 2010

Summary

This summary is machine-generated.

Researchers assessed magneto-optical materials for data storage potential. Platinum-cobalt (PtCo) shows promise for high-density storage exceeding 10^8 bits/cm^2 at fast data rates.

More Related Videos

A Stable Phantom Material for Optical and Acoustic Imaging

A Stable Phantom Material for Optical and Acoustic Imaging

Published on: June 16, 2023

Optical Recording of Suprathreshold Neural Activity with Single-cell and Single-spike Resolution

Optical Recording of Suprathreshold Neural Activity with Single-cell and Single-spike Resolution

Published on: September 5, 2012

Related Experiment Videos

Last Updated: Jun 16, 2026

Quasi-light Storage for Optical Data Packets

Quasi-light Storage for Optical Data Packets

Published on: February 6, 2014

A Stable Phantom Material for Optical and Acoustic Imaging

A Stable Phantom Material for Optical and Acoustic Imaging

Published on: June 16, 2023

Optical Recording of Suprathreshold Neural Activity with Single-cell and Single-spike Resolution

Optical Recording of Suprathreshold Neural Activity with Single-cell and Single-spike Resolution

Published on: September 5, 2012

Area of Science:

Materials Science
Data Storage Technologies
Magneto-Optical Recording

Background:

Advancements in data storage require higher densities and faster rates.
Magneto-optical (MO) materials are candidates for high-density data storage systems.

Purpose of the Study:

To evaluate the storage density and data rate potential of various MO and amorphous semiconductor materials.
To identify materials suitable for discrete bit recording systems.

Main Methods:

Measurements of writing sensitivity and theoretical projections of signal-to-noise ratio.
Dynamic read/write experiments using infrared Gallium Arsenide (GaAs) lasers.

Main Results:

MnAlGe and MnGaGe showed density limits of 10^7 bits/cm^2 due to grain noise.
Gadolinium-Cobalt (GdCo) faced limitations due to domain stability.
Manganese-Bismuth (MnBi) and Tellurium-Germanium-Arsenic (TeGeAs) showed wavelength-limited resolution but had reversibility issues.
Platinum-Cobalt (PtCo) demonstrated potential for exceeding 10^8 bits/cm^2 at 50 Megabits/sec.

Conclusions:

PtCo exhibits superior potential for high-density, high-data-rate applications compared to other evaluated materials.
Material-specific limitations (grain noise, domain stability, reversibility) affect storage performance.
Further research into overcoming these limitations is crucial for practical MO data storage implementation.