Monday, September 20, 2010

And Array We Go! - On The Future of Solar Panels


(Image Source: Wikimedia Commons)

A new technology has emerged in the field of renewable energy. Engineers at the Massachusetts Institute of Technology have developed a new kind of antenna forged from carbon nanotubes that concentrate one-hundred times more solar energy than a standard photovoltaic cell. This is a revolutionary discovery, as the amount of surface area needed to create an efficient solar panel is going to be decreasing in the near future. Just as computer chips have gotten exponentially smaller and more powerful over the years, so will solar arrays. An article from Power Online discusses this exciting topic in one of their latest articles:

"[These] new antennas might also be useful for any other application that requires light to be concentrated, such as night-vision goggles or telescopes. Solar panels generate electricity by converting photons (packets of light energy) into an electric current. Strano's (Charles and Hilda Roddey Associate Professor of Chemical Engineering and the team leader of the researchers who have discovered this new technology) nanotube antenna boosts the number of photons that can be captured and transforms the light into energy that can be funneled into a solar cell."

The article maintains that in the future, your entire roof might not need to be covered in solar panels, but rather just have a few small locations where these new antenna arrays are present. However, there will likely be a myriad of other uses for these nanotubes, ranging from the powering of smaller devices to advances in satellite, space station and space shuttle construction. With this new breakthrough, it is likely that the renewable resource industry will see a huge boost in the months to come as the process is streamlined for mass production.

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To read the article from Power Online, click this link:

Wednesday, September 8, 2010

Electric Intelligence and the Smart Grid...

(Image courtesy of Ecolectic)

Power Magazine recently ran an article that takes a look at the 2009-2010 Platts/Capgemini Utilities Executive Study that was just recently released in July. 106 senior executives were asked questions regarding the power generation industry, particularly regarding the advent of smart grids and their effect on those in our field. For those that don't know (and if you don't, I'm surprised you read this blog), a smart grid is a system of electricity deliverance that uses computer feedback and collected data to make sure that people are getting the most efficient amount of power for their needs while taxing the power supplier less. It keeps them from sending out too much power that would otherwise be wasted. The article from Power Magazine had this to say:

"The executive summary notes that 45% of respondents' companies have a smart grid strategy in place, while 52% said their utility has one in development. "Over two-thirds of participants also said they expect their smart grid strategies will change over the next five years as a result of evolving technologies." Full smart meter implementation has been reached by 37% of respondents and advanced meter infrastructure (AMI) by 35%."

The gist of the article is that full, nation-wide implementation of these smart grids is possible in the near future, but would require more cooperation from suppliers and technology vendors. By getting a 100% implementation rate of smart meters in American homes, not only will those in the power generation field save money, but the American public will save money as well. For those in our field, this is a goal that we should definitely be striving for.

To learn more about power generation, check out Power and Composite Technologies' website:

To read the article from Power Magazine, follow this link:

To view the results of the study, click here: