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News articles about "Nanostructures"

New x-ray microscope for nanoscale imaging

Delivering the capability to image nanostructures and chemical reactions down to nanometer resolution requires a new class of x ray microscope that can perform precision microscopy experiments using ultra bright x rays from the National ... - Read More

Bacterial armor holds clues for self-assembling nanostructures

Imagine thousands of copies of a single protein organizing into a coat of chainmail armor that protects the wearer from harsh and ever changing environmental conditions That is the case for many microorganisms In a ... - Read More

Transforming silver into any color of the rainbow: Silver-glass sandwich structure acts as inexpensive color filter

The engineering world just became even more colorful Northwestern University researchers have created a new technique that can transform silver into any color of the rainbow Their simple method is a fast low cost alternative ... - Read More

New technique helps probe performance of organic solar cell materials

A research team led by North Carolina State University has developed a new technique for determining the role that a material's structure has on the efficiency of organic solar cells which are candidates for low ... - Read More

Two-dimensional metamaterial surface manipulates light

A single layer of metallic nanostructures has been designed fabricated and tested by a team of Penn State electrical engineers that can provide exceptional capabilities for manipulating light This engineered surface which consists of a ... - Read More

New non-invasive method can detect Alzheimer's disease early

No methods currently exist for the early detection of Alzheimer's disease which affects one out of nine people over the age of 65. Now an interdisciplinary team of Northwestern University scientists and engineers has developed ... - Read More

How bird eggs get their bling

Splashy blue and green hues pop from under the glassy finish of the Tinamou species' bird relatives of ostriches rheas and emus eggs Pigments covered by a thin smooth cuticle reveal the mystery behind these ... - Read More

Nanoshaping method points to future manufacturing technology

A new method that creates large area patterns of three dimensional nanoshapes from metal sheets represents a potential manufacturing system to inexpensively mass produce innovations such as plasmonic metamaterials for advanced technologies The metamaterials have ... - Read More

New technique could harvest more of the sun's energy

As solar panels become less expensive and capable of generating more power solar energy is becoming a more commercially viable alternative source of electricity However the photovoltaic cells now used to turn sunlight into electricity ... - Read More

Light propagation in solar cells made visible

How can light which has been captured in a solar cell be examined in experiments Jülich scientists have succeeded in looking directly at light propagation within a solar cell by using a trick The photovoltaics ... - Read More

Computer model enables design of complex DNA shapes

MIT biological engineers have created a new computer model that allows them to design the most complex three dimensional DNA shapes ever produced including rings bowls and geometric structures such as icosahedrons that resemble viral ... - Read More

Spiraling light, nanoparticles and insights into life’s structure

As hands come in left and right versions that are mirror images of each other so do the amino acids and sugars within us But unlike hands only the left oriented amino acids and the ... - Read More

On the Trail of Proteins: Scientists electrochemically detect protein binding on semiconductors

Scientists from Heidelberg University in collaboration with researchers from the University of Gießen have succeeded in electrochemically detecting protein binding on semiconductor materials for the first time thanks to a newly developed investigative method based ... - Read More

Live images from the nano-cosmos: Scientists watch layers of football molecules grow

Using DESY's ultrabright X ray source PETRA III researchers have observed in real time how football shaped carbon molecules arrange themselves into ultra smooth layers Together with theoretical simulations the investigation reveals the fundamentals of ... - Read More

Outsmarting thermodynamics in self-assembly of nanostructures

If you can uniformly break the symmetry of nanorod pairs in a colloidal solution you're a step ahead of the game toward achieving new and exciting metamaterial properties But traditional thermodynamic driven colloidal assembly of ... - Read More

'Designer' nanodevice could improve treatment options for cancer sufferers

Cancer diagnostics and treatment options could be drastically improved with the creation of a 'designer' nanodevice being developed by researchers from the UK Italy the US and Argentina The diagnostic 'nanodecoder' which will consist of ... - Read More

Crystallizing the DNA nanotechnology dream

DNA has garnered attention for its potential as a programmable material platform that could spawn entire new and revolutionary nanodevices in computer science microscopy biology and more Researchers have been working to master the ability ... - Read More

DNA nano-foundries cast custom-shaped metal nanoparticles

Researchers at the Wyss Institute for Biologically Inspired Engineering at Harvard University have unveiled a new method to form tiny 3D metal nanoparticles in prescribed shapes and dimensions using DNA Nature's building block as a ... - Read More

Plasmonic paper for detecting trace amounts of chemicals, pollutants and more

Using a common laboratory filter paper decorated with gold nanoparticles researchers at Washington University in St Louis have created a unique platform known as plasmonic paper for detecting and characterizing even trace amounts of chemicals ... - Read More

Plasmonic Paper

at a level that the current incarnation of plasmonic paper can’t yet achieve “We expect this can be overcome by integrating biomimetic target recognition elements with plasmonic paper in the near future ” Tian said ... - Read More
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