On Record

In July 2010, we retrieved 25,600 articles from 1,012 different sources.
We now store a total of 244,770 articles. (Details)

RSS feeds and subscriptions

Get your news widget

Get one of the news widgets
Add a Humanitarian News widget on your website or blog.

Join me

Check out my social media network

Humanitarian News at 2 Tweets per hour

Want to follow updates of Humanitarian News but at a slower speed than usual? For you, I created several new Twitter accounts, broadcasting updates at 2 tph (Tweets per Hour)

CTZSS: IBM's New Solar Cell

February 10, 2010 - 05:05

CTZSS.
It doesn't really roll off the tongue as easily as CIGS, but IBM says
that its new solar cell could potentially lower the price of solar
power in the future. The solar cell is made from copper, tin, zinc, sulfur and selenium,
all of which are somewhat earth-abundant, according to IBM. The test
cell achieves a 9.6 percent efficiency, or around 40 percent higher
than the 6.7 percent ceiling achieved by other, earlier cells made from
the...



go to solarfeeds for the rest of this story>>>>>

[...]
»