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News articles about "Structure"

Universal law for light absorption in 2-D semiconductors

Light, Semiconductors, Semiconductors, Light
From solar cells to optoelectronic sensors to lasers and imaging devices many of today's semiconductor technologies hinge upon the absorption of light Absorption is especially critical for nano sized structures at the interface between two ... - Read More

Cement converted into an electrical conductor

Researchers at the University of Alicante have developed a cementitious material incorporating carbon nanofibers in its composition turning cement into an excellent conductor of electricity capable of performing functions beyond its usual structural function This ... - Read More

Water molecules control inactivation and recovery of potassium channels

potassium, molecules
Just 12 molecules of water cause the long post activation recovery period required by potassium ion channels before they can function again Using molecular simulations that modeled a potassium channel and its immediate cellular environment ... - Read More

Protein surfaces defects act as drug targets

Drug designers now have a new way of designing drug candidates suitable for dislodging unstable water molecules New research shows a physical characterisation of the interface of the body's proteins with water Identifying the locations ... - Read More

Tetrapod nanocrystals light the way to stronger polymers

nanocrystals
Fluorescent tetrapod nanocrystals could light the way to the future design of stronger polymer nanocomposites A team of researchers with the U S Department of Energy DOE 's Lawrence Berkeley National Laboratory Berkeley Lab has ... - Read More

Water clears path for nanoribbon development

New research at Rice University shows how water makes it practical to form long graphene nanoribbons less than 10 nanometers wide And it's unlikely that many of the other labs currently trying to harness the ... - Read More

Novel nanometer scaffolds regulate the biological behaviors of neural stem cells

biological, Nanometer
The surface characteristics of nanoscaffolds made by nanotechnology are more similar to the three dimensional topological structure of the extracellular matrix and the effects on the biological behaviors of cells and tissue repair are more ... - Read More

Polymer ribbons for better healing

Polymer
Freiburg researchers develop hydrogels for tissue regeneration that can be fine tuned to fit any body part A new kind of gel that promotes the proper organization of human cells was developed by Prof Prasad ... - Read More

Watching catalysts at work at the atomic scale

Atomic, Catalysts
Developing materials with novel catalytic properties is one of the most important tasks in energy research It is especially important to understand the dynamic processes involved in catalysis at the atomic scale such as the ... - Read More

Watching molecule movements in live cells

Molecule, molecule, cells, cells
The newly developed STED RICS microscopy method records rapid movements of molecules in live samples By combining raster image correlation spectroscopy RICS with STED fluorescence microscopy researchers of Karlsruhe Institute of Technology KIT opened up ... - Read More

Protons hop from one water molecule to another given suitable energy conditions

Molecule, molecule
Protons as positively charged hydrogen ions move very rapidly in water from one water molecule to the next which is why the conductivity of water is relatively high The principle of proton conduction in water ... - Read More

A new method for clicking molecules together

Thiols are sulfur containing molecules found in most proteins of the human body Characterized by their 'garlicky' smell they also give coffee sweat and the spray of skunks their unique odor Because they are so ... - Read More

Two-in-one solution for low cost polymer LEDs and solar cells

Solution, Polymer
Considerable improvement in device performance of polymer based optoelectronic devices is reported today by researchers from Ulsan National Institute of Science and Technology UNIST South Korea The new plasmonic material can be applied to both ... - Read More

First global atlas of marine plankton reveals remarkable underwater world

marine, Marine
Under the microscope they look like they could be from another planet but these microscopic organisms inhabit the depths of our oceans in nearly infinite numbers To begin to identify where when and how much ... - Read More

New way to study and improve catalytic reactions

Catalysts are everywhere They make chemical reactions that normally occur at extremely high temperatures and pressures possible within factories cars and the comparatively balmy conditions within the human body Developing better catalysts however is mainly ... - Read More

Desktop printing at the nano level

A new low cost high resolution tool is primed to revolutionize how nanotechnology is produced from the desktop according to a new study by Northwestern University researchers Currently most nanofabrication is done in multibillion dollar ... - Read More

'Impossible' material made with record-breaking surface area and water adsorption abilities

Material, Adsorption, Adsorption, Material
A novel material with world record breaking surface area and water adsorption abilities has been synthesized by researchers from Uppsala University Sweden The results are published today in PLOS ONE The magnesium carbonate material that ... - Read More

Compound Discovered at Sea Shows Potency against Anthrax

Released 7 17 2013 4 35 PM EDTSource Newsroom University of California San Diego more news from this source Jul 18 2013 A team led by William Fenical at Scripps Institution of Oceanography at UC ... - Read More

Long-buried seawall protected homes from Hurricane Sandy's record storm surge

Engineering
Picture two residential beach communities on the New Jersey shore Bay Head and Mantoloking which sit side by side in Ocean County on a narrow barrier island that separates the Atlantic Ocean and Barnegat Bay ... - Read More

New nanoscale imaging method finds application in plasmonics

Nanoscale, Nanoscale, nanoscale
Researchers from the National Institute of Standards and Technology NIST and the University of Maryland have shown how to make nanoscale measurements of critical properties of plasmonic nanomaterials the specially engineered nanostructures that modify the ... - Read More
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