26 May 2010

Graphene films clear major fabrication hurdle
Graphene films clear major fabrication hurdle
8 Apr 2010

Berkeley researchers light up white OLEDS
Light-emitting diodes, which employ semiconductors to produce artificial light, could reduce electricity consumption and lighten the impact of greenhouse gas emissions. However, moving this technology beyond traffic signals and laser pointers to illumination for office buildings and homes—the single largest use of electricity—requires materials that emit bright, white light cheaply and efficiently. White light is the mix of all the colors, or wavelengths, in the visible spectrum.
7 Apr 2010

New path to solar energy via solid-state photovoltaics
A newly discovered path for the conversion of sunlight to electricity could brighten the future for photovoltaic technology. Researchers with Lawrence Berkeley National Laboratory (Berkeley Lab) have found a new mechanism by which the photovoltaic effect can take place in semiconductor thin-films. This new route to energy production overcomes the bandgap voltage limitation that continues to plague conventional solid-state solar cells.
1 Dec 2009

Lead free piezoelectrics
A lead-free alternative to the current crop of piezoelectric materials has been identified by researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory and the University of California, Berkeley.
25 Sep 2009

Putting a strain on nanowires could yield colossal results
Structural irregularities in correlated electron materials - a phenomenon known as "phase inhomogeneity" - could be engineered at the sub-micron scale to achieve such desired properties as colossal magnetoresistance
24 Sep 2009

Low cost materials for solar cells
Wadia's goal is to make solar energy affordable and accessible to everyone on the planet, especially to the 1.2 billion people now living without electricity. To reach this goal, he and colleagues are developing photovoltaic solar cells from naturally occurring, earth-abundant materials such as iron sulfide and copper sulfide.
1 Jul 2009

Surge in inorganic printed and thin film electronics
Organic printed electronics has attracted hundreds of participants over the years. However, the topic is as much about inorganic electronics as it is organics - organic electronics is not the end game for all printed electronics.
30 Jun 2009

Electronic glue promises less expensive semiconductors
Researchers at the University of Chicago and Lawrence Berkeley National Laboratory have developed an "electronic glue" that could accelerate advances in semiconductor-based technologies, including solar cells and thermoelectric devices that convert sun light and waste heat, respectively, into useful electrical energy.
11 Mar 2009

Researchers discover a potential on-off switch for nanoelectronics
Researchers discover a potential on-off switch for nanoelectronics which scientists believe is the first step in developing new and improved electronic devices.
21 Feb 2008

Carbon nanotubes have a sound future in the electronics industry
Once again transistor radios made from carbon nanotubes make the news.
18 Dec 2007

Berkeley Lab, USA create the smallest radio ever made
The first fully functional radio from a single carbon nanotube has been created by a team of researchers with the US Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) making it the smallest radio ever made.