Search results for diamond

General Physics Sep 6, 2021

New theory for detecting light in the darkness of a vacuum

Black holes are regions of space-time with huge amounts of gravity. Scientists originally thought that nothing could escape the boundaries of these massive objects, including light.

Quantum Physics Aug 31, 2021

Measurement beyond standard quantum limit realized with nitrogen-vacancy centers in diamond

Many measurements are limited by standard quantum limit (SQL). SQL is defined as the measured noise levels set by quantum mechanics. Quantum entanglement can be used to beat SQL and approach an ultimate limit called Heisenberg ...

Materials Science Aug 27, 2021

New way to investigate the electric double layer effect

Progress in lithium-ion (Li-ion) batteries have made all sorts of portable devices feasible and fueled the growth of electronics. However, the intrinsic disadvantages of conventional Li-ion batteries, whose cells use a liquid ...

Earth Sciences Aug 24, 2021

Nature recycles trash to create diamonds

The Earth's deepest diamonds are commonly made up of former living organisms that have effectively been recycled more than 400 kilometers below the surface, new Curtin research has discovered.

Materials Science Aug 11, 2021

Newly-synthesized AM-III carbon is hardest and strongest amorphous material to date

A team of researchers affiliated with a host of institutions across the globe has synthesized an AM-III carbon that is the hardest and strongest amorphous material created to date. In their paper published in the journal ...

Nanophysics Aug 3, 2021

Mimicking brain functions with graphene-diamond junctions

The human brain holds the secret to our unique personalities. But did you know that it can also form the basis of highly efficient computing devices? Researchers from Nagoya University, Japan, recently showed how to do this, ...

Earth Sciences Jul 6, 2021

Ancient diamonds show Earth was primed for life's explosion at least 2.7 billion years ago

A unique study of ancient diamonds has shown that the basic chemical composition of the Earth's atmosphere which makes it suitable for life's explosion of diversity was laid down at least 2.7 billion years ago. Volatile gases ...

General Physics Jun 24, 2021

Mechanism behind XFEL-induced melting of diamond unveiled

The ultrafast melting of diamond under intense x-ray irradiation has been visualized for the first time by RIKEN researchers. This observation will help scientists improve experimental methods that use high-intensity x-ray ...

Analytical Chemistry Jun 16, 2021

New research finds ways to improve accuracy of Lateral Flow Tests

Research published in the journal ACS Materials and Interfaces has provided new understanding of how false-negative results in Lateral Flow Tests occur and provides opportunity for simple improvements to be made.

Quantum Physics Jun 8, 2021

From burglar alarms to black hole detectors: Super sensors as possible outputs of a quantum gravity experiment

Last year, Anupam Mazumdar, a physicist from the University of Groningen, together with colleagues from the UK proposed an experiment that could conclusively prove whether gravity is a quantum phenomenon. This experiment ...

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