News tagged with molecular devices

Researchers develop nanodevice manufacturing strategy using DNA 'building blocks'

Researchers at the Wyss Institute for Biologically Inspired Engineering at Harvard University have developed a method for building complex nanostructures out of short synthetic strands of DNA. Called single-stranded ...

Nanotechnology / Bio & Medicine

created May 30, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Scientists image the charge distribution within a single molecule for the first time

(PhysOrg.com) -- IBM scientists were able to measure for the first time how charge is distributed within a single molecule. This achievement will enable fundamental scientific insights into single-molecule ...

Nanotechnology / Nanophysics

created Feb 27, 2012 | popularity 4.8 / 5 (15) | comments 1 | with audio podcast

Honeycomb structure responsible for bacteria's extraordinary sense

(PhysOrg.com) -- Cornell researchers have peered into the complex molecular network of receptors that give one-celled organisms like bacteria the ability to sense their environment and respond to chemical ...

Biology / Cell & Microbiology

created Feb 20, 2012 | popularity 4.8 / 5 (11) | comments 4 | with audio podcast

Researchers efficiently couple light from a plane wave into a surface plasmon mode

Researchers from the NIST Center for Nanoscale Science and Technology have made a grating coupler that transmits over 45 % of the incident optical energy from a plane wave into a single surface plasmon polariton (SPP) mode ...

Physics / General Physics

created Feb 02, 2012 | popularity not rated yet | comments 0

A realistic look at the promises and perils of nanomedicine

Is the emerging field of nanomedicine a breathtaking technological revolution that promises remarkable new ways of diagnosing and treating diseases? Or does it portend the release of dangerous nanoparticles, ...

Nanotechnology / Bio & Medicine

created Nov 16, 2011 | popularity 3.5 / 5 (2) | comments 0

Study discovers amazing electrical properties in polymers

(PhysOrg.com) -- Crystals and ceramics pale when compared to a material researchers at Oak Ridge National Laboratory discovered that has 10 times their piezoelectric effect, making it suitable for perhaps hundreds of everyday ...

Chemistry / Polymers

created Sep 23, 2011 | popularity 4.9 / 5 (10) | comments 1 | with audio podcast

Single molecule performs multiple logic operations simultaneously

(PhysOrg.com) -- While molecules have already been used to perform individual logic operations, scientists have now shown that a single molecule can perform 13 logic operations, some of them in parallel. The ...

Nanotechnology / Nanophysics

created May 23, 2011 | popularity 4.6 / 5 (17) | comments 9 | with audio podcast feature

Researchers take molecule's temperature

You can touch a functioning light bulb and know right away that it's hot. Ouch! But you can't touch a single molecule and get the same feedback.

Nanotechnology / Nanophysics

created Dec 13, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Cobalt-controlled communication: Fine performance tuning of organometallic molecular wire

(PhysOrg.com) -- Smaller and smarter: this is the aim of research in the quest for ever faster electronic devices smaller in size but capable of performing more complicated tasks. Devices consisting of the ...

Chemistry / Materials Science

created Sep 06, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

New charging method could greatly reduce battery recharge time

(PhysOrg.com) -- Part of the headache of having to constantly recharge batteries is not just how often they need to be charged, but also the time it takes to charge them. In a new study, researchers have proposed ...

Physics / General Physics

created Mar 11, 2010 | popularity 4.7 / 5 (25) | comments 14 | with audio podcast report

Singapore scientists license lab-in-a-cartridge

Rapid, easy and affordable tests for cancer and avian flu and other infectious diseases move a step closer to patients as DYAMED Biotech Pte Ltd licenses a unique all-in-one automated diagnostic system called MicroKit from ...

Chemistry /

created Feb 02, 2009 | popularity not rated yet | comments 0