Sentences with phrase «undergoing phase transitions»

When certain materials are subjected to changes in external conditions, such as temperature or pressure, they can undergo a phase transition.
In most cases, a type of graphic called a phase diagram helps researchers predict structural and property changes in a material when it undergoes a phase transition.
He and co-author Alexey Galda, a scientist with Argonne and the University of Chicago's James Franck Institute, had been working on ways to describe these systems, particularly those undergoing a phase transition — such as the moment during a thunderstorm when the charge difference between cloud and ground tips too high, and a lightning strike occurs.
But also time and space can undergo a phase transition, as the physicists Steven Hawking and Don Page pointed out in 1983.
«We would love to be able to observe crystallization processes or to watch a material made of nanoscale components anneal or undergo a phase transition,» she says.
At the Г point, this mode is directly related to the ferroelectric ground state and, as a ferroelectric material, it undergoes a phase transition to the cubic structure with increasing temperature (2nd order or weakly 1st order [1]-RRB- or pressure (1st order [2]-RRB-.
As the water undergoes a phase transition both pressure and temperature will drop.
Care must be taken to ensure that the removal of the hydrates is carefully controlled, because of the potential for the hydrate to undergo a phase transition from the solid hydrate to release water and gaseous methane at a high rate when the pressure is reduced.

Not exact matches

Specifically, for a magnetic thin film deposited onto a transition metal oxide film, the magnetic properties change dramatically as the oxide undergoes a structural phase transition.
This extrapolated value could slightly change if iron undergoes an unknown phase transition between the measured and the extrapolated values.
In the MIT - Harvard approach, the researchers generated a chain of 51 atoms and programmed them to undergo a quantum phase transition, in which every other atom in the chain was excited.
Ising hoped to show that below a certain temperature the spins would undergo a magnetic phase transition.
Research led by North Carolina State University sheds new light on the ways in which protons and neutrons can bind and even undergo a quantum phase transition.
For example, under increasing pressure and temperature conditions bismuth undergoes an array of phase transitions, including eight different types of solid phases observed so far.
The solar cells undergo thermally - driven, moisture - mediated reversible transitions between a transparent non-perovskite phase (81.7 % visible transparency) with low power output and a deeply coloured perovskite phase (35.4 % visible transparency) with high power output.
Resume: GeTe, a well - known ferroelectric and thermoelectric material, undergoes a structural phase transition from a rhombohedral to the rocksalt structure at ~ 600 - 700 K.
His research focuses on probability theory and statistical physics, with a broad emphasis on discrete systems that undergo phase - transition phenomena.
GeTe, a well - known ferroelectric and thermoelectric material, undergoes a structural phase transition from a rhombohedral to the rocksalt structure at ~ 600 - 700 K.
Aston Martin is undergoing a transition phase, partnering with AMG and launching stunning hypercars like the Vulcan.
It highlights adolescence as a critical phase within the life course and a period of biological and social transition that is itself undergoing change.
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