News tagged with phase transformation

New materials turn heat into electricity

Most of today's power plants--from some of the largest solar arrays to nuclear energy facilities--rely on the boiling and condensing of water to produce energy.

Technology / Energy & Green Tech

created Nov 07, 2011 | popularity 5 / 5 (19) | comments 8 | with audio podcast

Physicists turn liquid into solid using an electric field

(PhysOrg.com) -- Physicists have predicted that under the influence of sufficiently high electric fields, liquid droplets of certain materials will undergo solidification, forming crystallites at temperature ...

Physics / Condensed Matter

created Oct 11, 2011 | popularity 4.4 / 5 (12) | comments 12 | with audio podcast

Researchers discover source for generating 'green' electricity

University of Minnesota engineering researchers in the College of Science and Engineering have recently discovered a new alloy material that converts heat directly into electricity. This revolutionary energy conversion method ...

Physics / Condensed Matter

created Jun 22, 2011 | popularity 4.8 / 5 (19) | comments 21 | with audio podcast

Cerium's unusual behaviour

(PhysOrg.com) -- Livermore researchers have found that a crystal of cerium -- the chemical element that can be used for catalysts and fuel additives -- behaves in very unique ways when subjected to high pressures.

Physics / Condensed Matter

created Jan 27, 2011 | popularity 4.5 / 5 (6) | comments 11 | with audio podcast




Search results for phase transformation


Scientists hone in on size and environmental influence of the quantum dots used in hybrid solar cells

(Phys.org) -- Sometimes to answer big questions, you need to start small-very small. Scientists from Pacific Northwest National Laboratory's Chemical Imaging Initiative did just that when they analyzed cadmium ...

Nanotechnology / Bio & Medicine

created May 31, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

The need for speed

Coherent Raman scattering methods have one key advantage over spontaneous Raman microscopy: speed. The (sub-)microsecond pixel dwell times offered by narrowband CRS imaging methods have initiated a new era ...

Chemistry / Biochemistry

created May 29, 2012 | popularity not rated yet | comments 0

SKA super telescope to be built in Australia, South Africa (Update 2)

A long-running joust to host a radio telescope that would give mankind its farthest peek into the Universe ended on Friday with a Solomon-like judgement to split the site between Australia and South Africa.

Space & Earth / Astronomy

created May 25, 2012 | popularity 4.9 / 5 (7) | comments 4

Direct digital: Novel casting process could transform how complex metal parts are made

A Georgia Tech research team has developed a novel technology that could change how industry designs and casts complex, costly metal parts. This new casting method makes possible faster prototype development ...

Technology / Engineering

created May 18, 2012 | popularity 4.8 / 5 (5) | comments 8

CA museum gets big gift to build shuttle exhibit

(AP) -- The California Science Museum said it has raised nearly half of the $200 million needed to build a permanent exhibit for the space shuttle Endeavour.

Space & Earth / Space Exploration

created May 17, 2012 | popularity not rated yet | comments 0

Archives from the pioneers of modern genetics to be brought together for the first time

The Wellcome Library is to bring the papers of the pioneers of modern genetics together in one place for the first time as part of a ground-breaking digitisation project, ‘Modern Genetics and its Foundations’.

Other Sciences / Other

created May 17, 2012 | popularity not rated yet | comments 0

Annual Arctic sea ice less reflective than old ice

In the Arctic Ocean, the blanket of permanent sea ice is being progressively replaced by a transient winter cover. In recent years the extent of the northern ocean's ice cover has declined. The summer melt season is starting ...

Space & Earth / Earth Sciences

created May 17, 2012 | popularity 5 / 5 (4) | comments 0

Neutron scattering charts moves of memory-shape alloys that change structure in response to environmental cues

(Phys.org) -- Shape-memory alloys (SMAs) are an engineer's dream, able to shape-shift spontaneously to accommodate changing operating conditions. A research team from the National Aeronautics and Space Administration ...

Physics / Condensed Matter

created May 09, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Dry rivers, vibrant with culture and life

'When the River Runs Dry' is a familiar song in Australia. Some rivers in the arid center of the continent flow only after a stiff monsoon season, and smaller tributaries all over the country commonly shrink to puddled potholes ...

Space & Earth / Environment

created May 07, 2012 | popularity 5 / 5 (1) | comments 0

Four white dwarf stars caught in the act of consuming 'earth-like' exoplanets

University of Warwick astrophysicists have pinpointed four white dwarf stars surrounded by dust from shattered planetary bodies which once bore striking similarities to the composition of the Earth. The scientists ...

Space & Earth / Astronomy

created May 03, 2012 | popularity 5 / 5 (12) | comments 1 | with audio podcast


List of search results for phase transformation