News tagged with biosensors and bioelectronics

Two scientific articles on graphene-based sensors prove popular in the research community

When it comes to checking for trace levels of chemicals that could be the early warning signs of disease or chemical exposure, doctors and patients want to use as small of blood samples as possible. This drive for small samples ...

Nanotechnology / Nanomaterials

created Mar 28, 2012 | popularity not rated yet | comments 0

Nanotech coatings produce 20 times more electricity from sewage

Engineers at Oregon State University have made a significant advance toward producing electricity from sewage, by the use of new coatings on the anodes of microbial electrochemical cells that increased the electricity production ...

Nanotechnology / Nanophysics

created Jul 21, 2010 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

Implantable Device Offers Continuous Cancer Monitoring

(PhysOrg.com) -- Surgical removal of a tissue sample is now the standard for diagnosing cancer. Such procedures, known as biopsies, are accurate but offer only a snapshot of the tumor at a single moment in time.

Nanotechnology / Bio & Medicine

created Jul 21, 2009 | popularity 5 / 5 (3) | comments 1




Search results for biosensors and bioelectronics


New technology sheds light on viruses

(Phys.org) -- Diagnostic tests that rapidly detect disease-causing viruses in animals and humans are being developed by U.S. Department of Agriculture (USDA) scientists using a new technology called "surface-enhanced ...

Chemistry / Analytical Chemistry

created Apr 10, 2012 | popularity 5 / 5 (3) | comments 0

Study brings diagnostics for viruses a step closer to reality

Scientists have developed a technique which could form the basis of a non-invasive diagnostic for Adenovirus – the virus responsible for a large number of common illnesses.

Chemistry / Analytical Chemistry

created Feb 14, 2012 | popularity 4.6 / 5 (5) | comments 0 | with audio podcast

S-t-r-e-t-c-h-i-n-g electrical conductance to the limit

Individual molecules have been used to create electrical components like resistors, transistors and diodes, that mimic the properties of familiar semiconductors. But according to Nongjian (NJ) Tao, a researcher ...

Nanotechnology / Nanophysics

created Dec 05, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Fighting Parkinson's with carbon nanoparticles

One of the problems affecting the human nervous system is dopamine deficiency. But testing of dopamine concentration is costly and requires sophisticated equipment not available in a doctor's office. Enter ...

Nanotechnology / Bio & Medicine

created Nov 29, 2011 | popularity not rated yet | comments 0

Research team discovers new conducting properties of bacteria-produced wires

The discovery of a fundamental, previously unknown property of microbial nanowires in the bacterium Geobacter sulfurreducens that allows electron transport across long distances could revolutionize nanotechnology ...

Nanotechnology / Nanophysics

created Aug 07, 2011 | popularity 4.6 / 5 (9) | comments 4 | with audio podcast

Sensors to detect explosives, monitor food being developed at UH

Monitoring everything from explosives to tainted milk, materials for use in creating sensors for detection devices have been developed by a University of Houston (UH) chemist and his team. The findings recently ...

Chemistry / Analytical Chemistry

created Jan 21, 2011 | popularity not rated yet | comments 0

See how they grow: Monitoring single bacteria without a microscope

(PhysOrg.com) -- With an invention that can be made from some of the same parts used in CD players, University of Michigan researchers have developed a way to measure the growth and drug susceptibility of ...

Chemistry / Analytical Chemistry

created Jan 17, 2011 | popularity 4.9 / 5 (8) | comments 0 | with audio podcast

Visualizing viruses: new research pinpoints tiny invaders

In the war against infectious disease, identifying the culprit is half the battle. Now, research professor Shaopeng Wang and his colleagues from the Biodesign Institute at Arizona State University, describe a new method for ...

Chemistry / Biochemistry

created Aug 24, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

New imaging technology brings trace chemicals into focus (w/ Video)

(PhysOrg.com) -- Arizona State Univeristy scientist N.J. Tao and his colleagues at the Biodesign Institute have hit on a new, versatile method to significantly improve the detection of trace chemicals important ...

Chemistry / Analytical Chemistry

created Mar 11, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Researchers Develop New Geobacter Microbe Strain to Produce More Electricity, Open New Applications

(PhysOrg.com) -- In their most recent experiments with Geobacter, the sediment-loving microbe whose hairlike filaments help it to produce electric current from mud and wastewater, Derek Lovley and colleagues at the ...

Chemistry / Biochemistry

created Jul 28, 2009 | popularity 4.8 / 5 (8) | comments 1


List of search results for biosensors and bioelectronics