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News articles about "Hydrogen"

A molecular thread: Flexible metal–organic frameworks with a range of pore sizes are made by threading through molecular ligands

The ability to 'thread' a molecular ligand through a metal organic framework MOF to alter the pore size of the material and yet allow the MOF to retain its crystallinity and principal structural features has ... - Read More

Upsetting the stability of super-small gold clusters generates multifaceted nanocrystals with potent catalytic properties

A*STAR researchers have devised a way to destabilize gold nanoclusters so that they form tiny atomic nuclei that then grow together into perfectly proportioned 12 sided dodecahedron crystals These unique polyhedra have energy rich surfaces ... - Read More

Ultrasound cuts costs in producing aluminium alloys

Scientists at Brunel University London have confirmed that treating molten metal with ultrasound is a cleaner greener and more efficient route to produce high quality castings Molten aluminium alloys at 700 °C naturally contain a ... - Read More

New research paves the way for nano-movies of biomolecules; Scientists use X-ray laser as ultra slow-motion camera

An international team including scientists from DESY has caught a light sensitive biomolecule at work with an X ray laser The study demonstrates that X ray lasers can capture the fast dynamics of biomolecules in ... - Read More

Toward a low-cost 'artificial leaf' that produces clean hydrogen fuel

For years scientists have been pursuing artificial leaf technology a green approach to making hydrogen fuel that copies plants' ability to convert sunlight into a form of energy they can use Now one team reports ... - Read More

Protons fuel graphene prospects

Published in the journal Nature the discovery could revolutionise fuel cells and other hydrogen based technologies as they require a barrier that only allow protons hydrogen atoms stripped off their electrons to pass through In ... - Read More

Scanning tunneling microscopy: Computer simulations sharpen insights into molecules

The resolution of scanning tunnelling microscopes can be improved dramatically by attaching small molecules or atoms to their tip The resulting images were the first to show the geometric structure of molecules and have generated ... - Read More

Heat-conducting plastic: 10 times better than conventional counterparts

The spaghetti like internal structure of most plastics makes it hard for them to cast away heat but a University of Michigan research team has made a plastic blend that does so 10 times better ... - Read More

Chemists fabricate novel rewritable paper

First developed in China in about the year A D 150 paper has many uses the most common being for writing and printing upon Indeed the development and spread of civilization owes much to paper's ... - Read More

Single-atom gold catalysts may offer path to low-cost production of fuel and chemicals

New catalysts designed and investigated by Tufts University School of Engineering researchers and collaborators from other university and national laboratories have the potential to greatly reduce processing costs in future fuels such as hydrogen The ... - Read More

X-ray vision of photosynthesis: New technique facilitates analysis of biomolecules in a near-natural state

Photosynthesis is one of the most important processes in nature The complex method by which all green plants harvest sunlight and thereby produce the oxygen in our air is still not fully understood Researchers have ... - Read More

Chemists gain edge in next-gen energy: Flexible film can catalyze production of hydrogen

Rice University scientists who want to gain an edge in energy production and storage report they have found it in molybdenum disulfide The Rice lab of chemist James Tour has turned molybdenum disulfide's two dimensional ... - Read More

New process transforms wood, crop waste into valuable chemicals

Scientists have disclosed a new method to convert lignin a biomass waste product into simple chemicals The innovation is an important step toward replacing petroleum based fuels and chemicals with biorenewable materials says Shannon Stahl ... - Read More

Ammonium source in open ocean tracked by researchers

To understand the extent to which human activities are polluting Earth's atmosphere and oceans it's important to distinguish human made pollutants from compounds that occur naturally A recent study co authored by a Brown University ... - Read More

Ion adsorption matter in biology

Date October 30 2014 Source Springer Summary Biological membranes are mainly composed of lipid bilayers Gaining a better understanding of adsorption of solution ions onto lipid membranes helps clarify functional processes in biological cells A ... - Read More

'Nanomotor lithography' answers call for affordable, simpler device manufacturing

What does it take to fabricate electronic and medical devices tinier than a fraction of a human hair Nanoengineers at the University of California San Diego recently invented a new method of lithography in which ... - Read More

Microrockets Fueled by Water Neutralize Chemical and Biological Warfare Agents

Released 29 Oct 2014 5 00 PM EDTSource Newsroom American Chemical Society ACS more news from this source Contact Information Available for logged in reporters only Citations ACS NanoWith fears growing over chemical and biological ... - Read More

Cooling to almost absolute zero with magnetic molecules

An international team of scientists have become the first ever researchers to successfully reach temperatures below minus 272.15 degrees Celsius only just above absolute zero using magnetic molecules The physicists and chemists are presenting their ... - Read More

Scientists disprove theory that reconstructed boron surface is metallic

Scientific inquiry is a hit and miss proposition subject to constant checking and rechecking Recently a new class of materials was discovered called topological insulators nonmetallic materials with a metallic surface capable of conducting electrons ... - Read More

Extremely high-resolution magnetic resonance imaging

For the first time researchers have succeeded to detect a single hydrogen atom using magnetic resonance imaging which signifies a huge increase in the technology's spatial resolution In the future single atom MRI could be ... - Read More
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