Search results for electrodeposition

Nanophysics Aug 21, 2012

Sensor detects glucose in saliva and tears for diabetes testing

(Phys.org) -- Researchers have created a new type of biosensor that can detect minute concentrations of glucose in saliva, tears and urine and might be manufactured at low cost because it does not require many processing ...

Materials Science Aug 15, 2012

An intriguing twist in the structure of a cobalt oxide catalyst

(Phys.org) -- Hydrogen is a clean fuel, producing only water vapor when it burns. But generating hydrogen in large quantities and in a “green” fashion is not straightforward.

Nanophysics Aug 8, 2012

Researchers explore Li-air battery reversibility on the nanoscale

(Phys.org) -- As their name suggests, Li-air batteries use air to operate, pulling out oxygen molecules to use in a porous, carbon-based cathode, while using lithium in the anode. Because using air means the battery doesn’t ...

Materials Science Jun 7, 2012

New property of flames sparks advances in technology

Chemists at UCL have discovered a new property of flames, which allows them to control reactions at a solid surface in a flame and opens up a whole new field of chemical innovation.

Other Jan 18, 2012

Bubble-propelled microrockets could operate in the human stomach

(PhysOrg.com) -- Recently, researchers have been designing a wide variety of self-propelled micromotors, many of which operate using an oxygen-bubble propulsion mechanism that requires a high concentration of hydrogen peroxide ...

Nanomaterials Nov 15, 2011

New biosensor benefits from melding of carbon nanotubes, DNA

Purdue University scientists have developed a method for stacking synthetic DNA and carbon nanotubes onto a biosensor electrode, a development that may lead to more accurate measurements for research related to diabetes and ...

Nanophysics Oct 19, 2011

Tiny battery is also a nanomotor

(PhysOrg.com) -- Measuring just 3.6 micrometers long, one of the smallest batteries ever made won’t be powering our electronic devices anytime soon, but it does serve as a self-powered nanomotor that is surprisingly ...

Analytical Chemistry Jan 21, 2011

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 appeared simultaneously ...

Nanophysics Dec 9, 2010

Better batteries from the bottom up

(PhysOrg.com) -- Rice University researchers have moved a step closer to creating robust, three-dimensional microbatteries that would charge faster and hold other advantages over conventional lithium-ion batteries. They could ...

Energy & Green Tech Apr 20, 2010

Advance made in thin-film solar cell technology

Researchers have made an important breakthrough in the use of continuous flow microreactors to produce thin film absorbers for solar cells - an innovative technology that could significantly reduce the cost of solar energy ...

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