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News articles about "Chemistry"

Spinach could lead to alternative energy more powerful than Popeye

Spinach gave Popeye super strength but it also holds the promise of a different power for a group of scientists the ability to convert sunlight into a clean efficient alternative fuel Purdue University physicists are ... - Read More

Solar energy gets a boost: 'Singlet fission' can increase solar cell efficiency by as much as 30 percent

A perspective article published last month by University of California Riverside chemists in the Journal of Physical Chemistry Letters was selected as an Editors Choice an honor only a handful of research papers receive The ... - Read More

Researchers discover boron 'buckyball'

The discovery 30 years ago of soccer ball shaped carbon molecules called buckyballs helped to spur an explosion of nanotechnology research Now there appears to be a new ball on the pitch Researchers from Brown ... - Read More

Labs characterize carbon for lithion-ion batteries

Lithium ion batteries could benefit from a theoretical model created at Rice University and Lawrence Livermore National Laboratory that predicts how carbon components will perform as electrodes The model is based on intrinsic electronic characteristics ... - Read More

3-D nanostructure could benefit nanoelectronics, gas storage: functional advantages of 3-D boron nitride predicted

A three dimensional porous nanostructure would have a balance of strength toughness and ability to transfer heat that could benefit nanoelectronics gas storage and composite materials that perform multiple functions according to engineers at Rice ... - Read More

When is a molecule a molecule? Scientists watch fast electron jumps in exploding molecules

Using ultra short X ray flashes an international team of researchers watched electrons jumping between the fragments of exploding molecules The study reveals up to what distance a charge transfer between the two molecular fragments ... - Read More

Scientists Find Protein-Building Enzymes Have Undergone Metamorphosis and Evolved Diverse New Functions

work toward their next discoveries The institute's graduate program which awards PhD degrees in biology and chemistry ranks among the top ten of its kind in the nation For more information see www scripps edu ... - Read More

Deep within spinach leaves, vibrations enhance efficiency of photosynthesis

Biophysics researchers at the University of Michigan have used short pulses of light to peer into the mechanics of photosynthesis and illuminate the role that molecule vibrations play in the energy conversion process that powers ... - Read More

Technology produces clean-burning hydrogen fuel cheaply using carbon nanotubes

Rutgers researchers have developed a technology that could overcome a major cost barrier to make clean burning hydrogen fuel a fuel that could replace expensive and environmentally harmful fossil fuels A new technology based on ... - Read More

First snapshots of water splitting in photosynthesis

An international team led by Arizona State University scientists has published today in Nature a groundbreaking study that shows the first snapshots of photosynthesis in action as it splits water into protons electrons and oxygen ... - Read More

Uncertainty gives scientists new confidence in search for novel materials

Scientists at Stanford University and the Department of Energy's SLAC National Accelerator Laboratory have found a way to estimate uncertainties in computer calculations that are widely used to speed the search for new materials for ... - Read More

Pressure cell for reproducing deep-Earth chemistry

A new pressure cell invented by UC Davis researchers makes it possible to simulate chemical reactions deep in the Earth's crust The cell allows researchers to perform nuclear magnetic resonance NMR measurements on as little ... - Read More

Silicon oxide for better computer memory: Use of porous silicon oxide reduces forming voltage, improves manufacturability

Rice University's breakthrough silicon oxide technology for high density next generation computer memory is one step closer to mass production thanks to a refinement that will allow manufacturers to fabricate devices at room temperature with ... - Read More

Study Yields First Snapshots of Water Splitting in Photosynthesis

Released 9 Jul 2014 4 00 PM EDTSource Newsroom Arizona State University College of Liberal Arts and Sciences more news from this source Contact Information Available for logged in reporters only Citations NatureJul 14 2014 ... - Read More

American Chemical Society Meeting Features Hands-On Family Event, Energy Symposia

A special hands on outreach program for children and their families exploring everyday chemistry and two symposia on energy one on hydraulic fracturing and one on solar fuels are among the presidential events at the ... - Read More

New Compound Treats Both Blindness and Diabetes in Animal Studies

and involved 24 researchers working in seven labs labs across four cities ” KIRA6 is the latest in a series of compounds the acronym stands for “Kinase Inhibiting RNase Attenuators that were originally designed and ... - Read More

SAR11, oceans' most abundant organism, has ability to create methane

The oxygen rich surface waters of the world's major oceans are supersaturated with methane a powerful greenhouse gas that is roughly 20 times more potent than carbon dioxide yet little is known about the source ... - Read More

Lights out: Light pollution alters reproduction cycle in lemurs

Besides obscuring the stars light pollution can also disrupt the reproduction of light sensitive animals French scientists have shown that light pollution can override the natural reproductive cycle of some animals making them sexually active ... - Read More

Ironing out details of the carbon cycle: Dissolved iron in North Atlantic traced to Sahara desert

Iron is present in tiny concentrations in seawater On the order of a few billionths of a gram in a liter I did a calculation once on a ton of ocean water says Seth John ... - Read More

Tool helps guide brain cancer surgery

A tool to help brain surgeons test and more precisely remove cancerous tissue was successfully used during surgery according to a Purdue University and Brigham and Women's Hospital study The Purdue designed tool sprays a ... - Read More
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