News tagged with nano letters

'Dark plasmons' transmit energy

Microscopic channels of gold nanoparticles have the ability to transmit electromagnetic energy that starts as light and propagates via "dark plasmons," according to researchers at Rice University.

Nanotechnology / Nanophysics

created Feb 09, 2012 | popularity 4.8 / 5 (9) | comments 1 | with audio podcast

New kind of solar cell could capture significantly more energy than current cells

New solar cells could increase the maximum efficiency of solar panels by over 25%, according to scientists from the University of Cambridge.

Nanotechnology / Nanophysics

created Feb 08, 2012 | popularity 4.5 / 5 (12) | comments 14 | with audio podcast

Self-assembling nanorods: Researchers obtain 1-, 2- and 3-D nanorod arrays and networks

(PhysOrg.com) -- A relatively fast, easy and inexpensive technique for inducing nanorods - rod-shaped semiconductor nanocrystals - to self-assemble into one-, two- and even three-dimensional macroscopic structures ...

Nanotechnology / Nanomaterials

created Feb 01, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Engineers build first sub-10-nm carbon nanotube transistor

(PhysOrg.com) -- Engineers have built the first carbon nanotube (CNT) transistor with a channel length below 10 nm, a size that is considered a requirement for computing technology in the next decade. Not ...

Nanotechnology / Nanophysics

created Feb 01, 2012 | popularity 4.9 / 5 (31) | comments 30 | with audio podcast feature

Nanotube-based terahertz polarizer nears perfection

(PhysOrg.com) -- Researchers at Rice University are using carbon nanotubes as the critical component of a robust terahertz polarizer that could accelerate the development of new security and communication ...

Nanotechnology / Nanophysics

created Jan 30, 2012 | popularity 4.7 / 5 (10) | comments 1 | with audio podcast

Biochip measures glucose in saliva, not blood

For the 26 million Americans with diabetes, drawing blood is the most prevalent way to check glucose levels. It is invasive and at least minimally painful. Researchers at Brown University are working on a ...

Nanotechnology / Nanophysics

created Jan 23, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

PRINTed nanoparticles deliver multiple punches to treat prostate cancer

Using technologies common to the semiconductor industry, a team of investigators at the University of North Carolina at Chapel Hill and Liquidia Technologies has created a polymer nanoparticle that can encapsulate large loads ...

Nanotechnology / Bio & Medicine

created Jan 21, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

In solar cells, tweaking the tiniest of parts yields big jump in efficiency

(PhysOrg.com) -- By tweaking the smallest of parts, a trio of University at Buffalo engineers is hoping to dramatically increase the amount of sunlight that solar cells convert into electricity.

Nanotechnology / Nanophysics

created Jan 20, 2012 | popularity 4.6 / 5 (11) | comments 27 | with audio podcast

Scientists design solar cells that exceed the conventional light-trapping limit

(PhysOrg.com) -- The best performing solar cells are those that are thick enough to absorb light from the entire solar spectrum, while the cheapest solar cells are thin ones, since they require less, and potentially ...

Nanotechnology / Nanophysics

created Jan 20, 2012 | popularity 4.7 / 5 (36) | comments 27 | with audio podcast feature

New 'smart' nanotherapeutics can deliver drugs directly to the pancreas

A research collaboration between the Wyss Institute for Biologically Inspired Engineering at Harvard University and Children's Hospital Boston has developed "smart" injectable nanotherapeutics that can be programmed to selectively ...

Medicine & Health / Research

created Jan 12, 2012 | popularity not rated yet | comments 0 | with audio podcast

Optical nanoantennas enable efficient multipurpose particle manipulation

University of Illinois researchers have shown that by tuning the properties of laser light illuminating arrays of metal nanoantennas, these nano-scale structures allow for dexterous optical tweezing as well ...

Physics / General Physics

created Jan 12, 2012 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Experiments prove nanoscale metallic conductivity in ferroelectrics

(PhysOrg.com) -- The prospect of electronics at the nanoscale may be even more promising with the first observation of metallic conductance in ferroelectric nanodomains by researchers at Oak Ridge National ...

Nanotechnology / Nanophysics

created Jan 09, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New technique makes it easier to etch semiconductors

Creating semiconductor structures for high-end optoelectronic devices just got easier, thanks to University of Illinois researchers.

Nanotechnology / Nanophysics

created Dec 22, 2011 | popularity 3.6 / 5 (5) | comments 3 | with audio podcast

Printed CNT transistor circuits may lead to cheaper OLED displays

(PhysOrg.com) -- While flexible OLED displays have begun appearing in some cell phones, the technology is still too expensive to be widely used in consumer electronics. In one of the latest attempts to enable ...

Nanotechnology / Nanophysics

created Dec 06, 2011 | popularity 4.9 / 5 (13) | comments 6 | with audio podcast feature

Researchers invent a switch that could improve electronics

Researchers at the University of Pittsburgh have invented a new type of electronic switch that performs electronic logic functions within a single molecule. The incorporation of such single-molecule elements could enable ...

Nanotechnology / Nanophysics

created Dec 01, 2011 | popularity 4.8 / 5 (8) | comments 1 | with audio podcast

Nano Letters

Nano Letters is a peer-reviewed scientific journal, published since 2001 by the American Chemical Society. Nano Letters is currently indexed in: CAS, SCOPUS, EBSCOhost, British Library, PubMed, and Web of Science.

The Co-Editors are Paul Alivisatos and Charles Lieber

Nano Letters has an ISI Impact Factor of 10.371 as reported by the 2008 Journal Citation Reports by Thomson Reuters.

For more information about Nano Letters, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: nanoparticles , carbon nanotube