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Tiny Devices Use Light to Grab Cells
By Katherine Bourzac | 10/26/2009 | 5 Comments
Silicon chips and lasers could pick out and count cells on microfluidic devices.
Nanopatterns Improve Thin-Film Solar Cells
By Kate Greene | 10/19/2009 | 3 Comments
Thin-film silicon solar cells are more efficient with tiny holes in the back electrical contact.
Building the World's Most Powerful Laser
By Katherine Bourzac | 10/15/2009 | 1 Comment
New lasers will be key to making fusion energy and proton therapy practical.
Detecting Light with Graphene
By Prachi Patel | 10/13/2009
The atom-thick carbon material could have optoelectronic applications.
Nobel for Revolutionary Optical Technologies
By Katherine Bourzac | 10/06/2009 | 5 Comments
The Nobel Prize in physics was awarded to a fiber-optics pioneer and the inventors of digital-imaging chips.
Big Blue's DNA-Reading Chips
By Katherine Bourzac | 10/06/2009 | 1 Comment
IBM scientists are developing microchips for genome sequencing.
Material to Chill "Dirty" Fuel Cells
By Katherine Bourzac | 10/01/2009 | 8 Comments
A new anode allows solid-oxide fuel cells to function at lower temperatures.
Nanosensing Transistors Controlled by Stress
By Katherine Bourzac | 09/29/2009
A novel nanoscale sensor responds to mechanical stresses.
Time Lens Speeds Optical Data
By Katherine Bourzac | 09/28/2009 | 4 Comments
An energy-efficient silicon device compresses light to make ultrafast signals.
Longer-Running Electric-Car Batteries
By Katherine Bourzac | 09/23/2009 | 1 Comment
Silicon-nanotube electrodes may enable lithium-ion batteries to store 10 times more charge.
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