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News articles about "Atoms"

New transitory form of silica observed

A Carnegie led team was able to discover five new forms of silica under extreme pressures at room temperature Their findings are published by Nature Communications Silicon dioxide commonly called silica is one of the ... - Read More

Buckyballs become bucky-bombs, when aimed at cancer cells

In 1996 a trio of scientists won the Nobel Prize for Chemistry for their discovery of Buckminsterfullerene soccer ball shaped spheres of 60 joined carbon atoms that exhibit special physical properties Now 20 years later ... - Read More

Scientists decipher the spectrum of CH5+ for the first time

CH5+ formed by adding a proton H+ to the well known methane CH4 molecule is the prototype of fluxional molecules In contrast to common molecules which are depicted as a rigid structure consisting of balls ... - Read More

Scientists develop cool process to make better graphene

A new technique invented at Caltech to produce graphene a material made up of an atom thick layer of carbon at room temperature could help pave the way for commercially feasible graphene based solar cells ... - Read More

Iron rain fell on early Earth, new Z machine data supports

Researchers at Sandia National Laboratories' Z machine have helped untangle a long standing mystery of astrophysics why iron is found spattered throughout Earth's mantle the roughly 2 000 mile thick region between Earth's core and ... - Read More

Light as puppeteer: Controlling single, micron-sized particles with light

Researchers at the Okinawa Institute of Science and Technology Graduate University OIST have demonstrated a more robust method for controlling single micron sized particles with light Passing light along optical microfibers or nanofibers to manipulate ... - Read More

30 years after C60: Fullerene chemistry with silicon opens new possibilities in semiconductor industry

Goethe University chemists have managed to synthesise a compound featuring an Si20 dodecahedron The Platonic solid which was published in the Angewandte Chemie journal is not just aesthetically pleasing it also opens up new perspectives ... - Read More

Graphene 'gateway' discovery opens possibilities for improved energy technologies

Graphene a strong lightweight carbon honeycombed structure that's only one atom thick holds great promise for energy research and development Recently scientists with the Fluid Interface Reactions Structures and Transport FIRST Energy Frontier Research Center ... - Read More

Supercomputers help solve puzzle-like bond for biofuels

One of life's strongest bonds has been discovered by a science team researching biofuels with the help of supercomputers Their find could boost efforts to develop catalysts for biofuel production from non food waste plants ... - Read More

Symmetry matters in graphene growth

What lies beneath growing islands of graphene is important to its properties according to a new study led by Rice University Scientists at Rice analyzed patterns of graphene a single atom thick sheet of carbon ... - Read More

Second natural quasicrystal ever found in ancient meteorite

A team from Princeton University and the University of Florence in Italy has discovered a quasicrystal so named because of its unorthodox arrangement of atoms in a 4.5 billion year old meteorite from a remote ... - Read More

By Land and By Sea: Scientists Find Differences in Tanning Treatments for Materials

similar to the way healthy tissue is distinguished from diseased tissue in clinical MRI scans Changes in the chemistry of the skin samples could also be detected giving insight into the changes brought about by ... - Read More

Bond and bond alike: Unlikely hydrogen bond discovered

As with magnets and alternating current positively charged molecules never aim for one another Indeed similarly charged poles are repelled Nevertheless a team from the University of Copenhagen's Department of Chemistry has managed to become ... - Read More

Sweet nanoparticles target stroke

Materials resulting from chemical bonding of glucosamine a type of sugar with fullerenes kind of nanoparticles known as buckyballs might help to reduce cell damage and inflammation occurring after stroke A team from the Max ... - Read More

New material captures carbon at half the energy cost

UC Berkeley chemists have made a major leap forward in carbon capture technology with a material that can efficiently remove carbon from the ambient air of a submarine as readily as from the polluted emissions ... - Read More

New research into materials for tooth fillings

Tooth decay is a serious health problem and it is often necessary to repair cavities Today they often use a composite filling material made of acrylate compounds as it resembles the colour of the teeth ... - Read More

New formula for identifying suitable graphene substrate

Physicists from Forschungszentrum Jülich have developed a criterion with which scientists can seek suitable substrate materials for graphene in a targeted way Interactions with the substrate material often lead to a loss of the amazing ... - Read More

2D nitrogenated crystals new potential rival for graphene

Researchers in South Korea have for the first time developed a simple technique to produce a two dimensional nitrogen containing crystal that has the capacity to be a potential rival to graphene and silicon as ... - Read More

Go meta: New technique expands possibilities for molecular designers

Chemists at The Scripps Research Institute TSRI have developed a broadly useful technique for building new drug molecules and other chemical products The technique reported March 9 2015 as an Advance Online paper by the ... - Read More

One step closer to artificial photosynthesis and 'solar fuels'

Caltech scientists inspired by a chemical process found in leaves have developed an electrically conductive film that could help pave the way for devices capable of harnessing sunlight to split water into hydrogen fuel When ... - Read More
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