Posted on May 26th, 2009 by admin
Once the cost of solar energy reaches the same price as electricity from the grid, then the state of “grid parity” will exist. California is close to grid parity now as it is one of the sunniest states with some of the highest utility bills.
At this point consumers may see the value of installing solar [...]
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Posted on May 14th, 2009 by admin
According to Dutch researchers chlorosomes filled with chlorophyll in green bacteria may hold the secrets to more efficient solar technology. In plants, small antenna can hold up to 250,000 chlorophyll molecules that absorb sunlight.
The sunlight is then converted into chemical energy. The Dutch scientists are using concentric nanotubes to replicate the structure of plants at [...]
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Posted on March 25th, 2009 by admin
New solar etching technology being developed by researchers at the Georgia Institute of Technology is both more efficient in absorbing light rays and self-cleaning. Chemical etching of solar panel surfaces at the micron and nanoscale helps to trap light in 3-dimensional structures.
The efficiency of the solar cells is increased by as much as two percent, [...]
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Posted on February 23rd, 2009 by admin
About a year ago, I talked about Solar Roadways and how they were going to revolutionize not only the solar panel industry but the road construction industry as well. The idea behind having solar roadways is to replace a portion of our existing 25,000 square miles of existing pavement with tough and efficient photovoltaic panels.
In [...]
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Posted on February 9th, 2009 by admin
Okay, so you’ve gone to the time, trouble and expense to install solar panels upon your home in order to save money on your electric bills and help save the environment as well. Now that you’ve done your part, your work is finished right?
Well, no, like all devices solar panels have to be maintained. And, [...]
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Posted on January 5th, 2009 by admin
Two companies in China have announced that they intend to build a 1 GW solar power plant in the northwest region. Initially the solar farm will be built as a 30 megawatt station with an initial investment of $150 million.
The Chinese solar panels will combine crystalline silicon-based and thin film technology. This will rival another [...]
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Posted on December 12th, 2008 by admin
The holidays would not be complete with an article about solar powered Christmas trees. Last year I was writing about LED Christmas lights saving energy on trees and in 2006 California Governor Arnold Schwarzenegger was lighting up a fuel cell Christmas tree in Sacramento.
But, this year several locations have gone the solar tree route. First, [...]
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Posted on November 17th, 2008 by admin
Greenfield Solar has developed a small 1.5 Kw power plant that can be assembled by two people in half a day using regular tools. The kicker is that their $6,000 unit has the output of about $4 per watt compared to the industry norm, which is currently about $8 per watt.
The concentrating solar power plant [...]
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Posted on November 10th, 2008 by admin
Researchers at the University of Illinois in Champaign-Urbana are patting themselves on the back for coming up with a new printing-like process to put ultra-thin solar panels in flexible plastic or fabric. The solar panels can be printed at 1/10th the size of a human hair, yet yielding strength and flexibility.
In fact, the solar cells [...]
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Posted on November 5th, 2008 by admin
Let’s face it, solar panel breakthroughs are a dime a dozen. Every day or two some university or company is declaring a more efficient solar panel, usually, though by a small percentage. Rensselaer Polytechnic Institute researchers have changed all that.
Professor Shawn-Yu Lin and a group of fellow scientists have developed a special solar panel coating, [...]
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