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News articles about "Physics"

New computational approaches speed up the exploration of the universe

Computational, computational, Computational
How many different molecules can be created when you release one of the universe's most reactive substances hydrogen cyanide in the lab And will the process create some particularly interesting molecules That is what scientists ... - Read More

A completely new atomic crystal dynamic of the white pigment titanium dioxide discovered

Atomic, Crystal
An international team of researchers at Vienna University of Technology in Austria and at Princeton University in the USA has confirmed theoretically predicted interactions between single oxygen molecules and crystalline titanium dioxide The results which ... - Read More

Existence of new element confirmed

Element, Element
An international team of researchers led by physicists from Lund University has confirmed the existence of what is considered a new element with atomic number 115. The experiment was conducted at the GSI research facility ... - Read More

How quickly can a bacterium grow? E. coli can replicate close to thermodynamic limits of efficiency

Replication, Heat
All living things must obey the laws of physics including the second law of thermodynamics which states that the universe's disorder or entropy can only grow Highly ordered cells and organisms appear to contradict this ... - Read More

Explanation for strange magnetic behavior at semiconductor interfaces

They're not exactly the peanut butter and jelly of semiconductors but when you put them together something magical happens Alone neither lanthanum aluminate nor strontium titanate exhibit any particularly notable properties But when they are ... - Read More

Physicist disentangles 'Schrodinger's cat' debate

Physicist Art Hobson has offered a solution within the framework of standard quantum physics to the long running debate about the nature of quantum measurement In an article published August 8 by Physical Review A ... - Read More

Rattling ions limit heat flow in materials used to reduce carbon emissions

A new study published today in the journal Nature Materials has found a way to suppress the thermal conductivity in sodium cobaltate so that it can be used to harvest waste energy Led by scientists ... - Read More

Growth of disorder of electrons measured in dual temperature system

Researchers at Aalto University Finland and the University of Tokyo have succeeded for the first time in experimentally measuring a probability distribution for entropy production of electrons Entropy production means an increase in disorder when ... - Read More

New rechargeable flow battery could enable cheaper, more efficient energy storage

Battery
MIT researchers have engineered a new rechargeable flow battery that doesn't rely on expensive membranes to generate and store electricity The device they say may one day enable cheaper large scale energy storage The palm ... - Read More

Researchers open a door for solid state physics: Laser processes observed with X-rays on a solid

Solid state
Without the currently available plethora of X ray methods basic research in the physical sciences would be unthinkable The methods are used in solid state physics in the analysis of biological structures and even art ... - Read More

Making a mini Mona Lisa: Nanotechnique creates image on surface less than a third the hair's width

Chemical, Chemical, Heat, chemical, chemical
The world's most famous painting has now been created on the world's smallest canvas Researchers at the Georgia Institute of Technology have painted the Mona Lisa on a substrate surface approximately 30 microns in width ... - Read More

Regulating electron 'spin' may be key to making organic solar cells competitive

cells, cells
Organic solar cells a new class of solar cell that mimics the natural process of plant photosynthesis could revolutionise renewable energy but currently lack the efficiency to compete with the more costly commercial silicon cells ... - Read More

Molecules form 2-D patterns never before observed: Nanoscience experiments produce elusive 5-vertex tilings

Nanoscience, molecules
Tessellation patterns that have fascinated mathematicians since Johannes Kepler worked out their systematics 400 years ago and that more recently have caught the eye of both artists and crystallographers can now be seen in the ... - Read More

New insights into the polymer mystique for conducting charges

For most of us a modern lifestyle without polymers is unthinkable…if only we knew what they were The ordinary hardware store terms we use for them include plastics polyethylene epoxy resins paints adhesives rubber without ... - Read More

Researchers optically levitate a glowing, nanoscale diamond

Diamond
Researchers at the University of Rochester have measured for the first time light emitted by photoluminescence from a nanodiamond levitating in free space In a paper published this week in Optics Letters they describe how ... - Read More

Binding together repelling atoms

Basic chemistry tells us that a bond between atoms can form if it is energetically more favorable for the atoms to stick together than staying apart This fundamentally requires an attractive force between the atoms ... - Read More

Wonders of nature inspire exotic synthetic materials

In this month's edition of Physics World a group of physicists describe how unique structures in the natural world are inspiring scientists to develop new types of materials with unprecedented properties From adhesive tape inspired ... - Read More

Cracking how life arose on Earth may help clarify where else it might exist

Does life exist elsewhere or is our planet unique making us truly alone in the universe Much of the work carried out by NASA together with other research institutions is aimed at trying to come ... - Read More

Tiny, brightly shining silicon crystals could be safe for deep-tissue imaging

Crystals, Silicon
Tiny silicon crystals caused no health problems in monkeys three months after large doses were injected marking a step forward in the quest to bring such materials into clinics as biomedical imaging agents according to ... - Read More

Physicists discover theoretical possibility of large, hollow magnetic cage molecules

molecules
Virginia Commonwealth University researchers have discovered in theory the possibility of creating large hollow magnetic cage molecules that could one day be used in medicine as a drug delivery system to non invasively treat tumors ... - Read More
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