Suntech Power Announces Default
Labels: Default, solar panels, Solar Technology, STP, Suntech Power
Labels: Default, solar panels, Solar Technology, STP, Suntech Power

Labels: CIGS, Polysilicon, solar efficiency, Solar Energy, solar panels

Labels: First Solar Inc, FSLR, solar panels, Solar Stocks

A new anti-reflective coating developed by researchers at Rensselaer Polytechnic Institute could help to overcome two major hurdles blocking the progress and wider use of solar power. The nanoengineered coating boosts the amount of sunlight captured by solar panels and allows those panels to absorb the entire spectrum of sunlight from any angle, regardless of the sun's position in the sky.
An untreated silicon solar cell only absorbs 67.4 percent of sunlight shone upon it — meaning that nearly one-third of that sunlight is reflected away and thus unharvestable.
After a silicon surface was treated with Lin's new nanoengineered reflective coating, however, the material absorbed 96.21 percent of sunlight shone upon it — meaning that only 3.79 percent of the sunlight was reflected and unharvested. This huge gain in absorption was consistent across the entire spectrum of sunlight, from UV to visible light and infrared, and moves solar power a significant step forward toward economic viability.
Labels: Nano Solar, solar efficiency, solar panels, Solar Technology

Labels: solar panels, Solar power, Solar Technology

Considering its 85 tonnes and its potential to shape the future of maritime travel, the launch of Türanor was a surprisingly reserved affair. The world's largest solar-powered boat made a gentle plop as it was lowered by a huge crane on to the waters of the Kiel firth in northern Germany today, and triggered the polite applause of onlookers – mainly fishermen and shipyard workers. "We've made it, she's safe, and she floats," whispered its owner, Immo Ströher, with tears welling in his eyes.
But the real challenges for the gleaming white catamaran still lie ahead, as its makers seek to use it to prove that the sun can fuel our world.
Next year, after an intense testing phase, Türanor – the name, inspired by JRR Tolkein's Lord of the Rings, means "power of the sun" – will embark on her maiden voyage, a round-the-world trip during which her two-man crew will attempt to chase the sun in order to capture as much available solar power as possible and navigate her at an average speed of 7.5 knots.
Ströher's granddaughter christened her today by smashing a bottle of champagne against her teak deck, and pronouncing: "May you always have plenty of water under your bows, and sun on your deck."
Labels: Solar News, solar panels, Solar Technology
Staples Inc., the Framingham-based office products retailer, said it held a dedication ceremony yesterday to unveil the largest single rooftop solar power installation in Maryland at the company’s 200,200-square-foot fulfillment center in Hanover.
“The 1.01 megawatt solar installation covers nearly 175,000 square feet of roof space, larger than three football fields,’’ Staples said in a press release; the release said the installation demonstrated the company’s commitment to environmental issues.
The event was co-hosted by SunEdison, a solar energy services provider that worked with Staples on the project.
Labels: News, solar panels
Japan's Sharp Corp (6753.T: Quote, Profile, Research) said it will set up a joint venture with Enel (ENEI.MI: Quote, Profile, Research) and STMicroelectronics (STM.PA: Quote, Profile, Research) by March to make solar cells in Italy, in a bid to further tap the strong growth potential of renewable energy sources.
Consumer electronics maker Sharp and Italian utility company Enel in 2008 announced their intention to make thin-film solar cells with a European manufacturer, but they did not identify the third company.
The venture plans to start producing solar cells in early 2011 at STMicroelectronics' existing facility in Sicily at an initial output capacity of 160 megawatts a year, which will eventually be raised to 480 megawatts.
In addition to bank loans, each of the joint venture partners will invest up to 70 million euros in the project, Sharp said in a statement.
The venture will be owned a third each by Sharp, Franco-Italian chip maker STMicroelectronics and Enel Green Power, an Enel group company.
Labels: Sharp, Solar News, solar panels, Solar Stocks, Solar Technology
Labels: Solar News, solar panels, Solar Projects, Solar Stocks, STP, Suntech Power
Sanyo is in the news today, and again it’s about the company’s green tech power. The company today announced [JP] it will do everything to become Japan’s top player in the domestic solar industry by 2012 and eventually one of the top three solar companies on a global level. At the same time, the Nikkei reports [registration required, paid subscription] that Sanyo has succeeded in developing a solar cell that’s thinner than a human hair.
The company says it will benefit greatly from a new feed-in tariff program by the Japanese government introduced this month for green energy firms. Another factor for Sanyo’s self-confidence should be the speed with which it innovates. Their new prototype solar cell is just 58 micrometers thick, about one-fourth of most solar cells currently out there. (
Labels: Sanyo, Solar News, solar panels, Solar Technology
Back in 2007, Dow Chemical (NYSE: DOW) won a $20 million grant from the Department of Energy to research and develop building-integrated photovoltaics (BIPV) products. The fruits of that government-sponsored labor are Dow's Powerhouse Solar Shingle, which the company is bringing to market in partnership with solar-cell shop Global Solar Energy and homebuilders Lennar (NYSE: LEN) and Pulte Homes.
Other firms active in BIPV include Suntech Power (NYSE: STP), Energy Conversion Devices (Nasdaq: ENER), and Ascent Solar (Nasdaq: ASTI), which is a bit further behind Global Solar in the commercialization of thin-film copper-indium-gallium-diselenide (CIGS) solar cells on a flexible substrate. Compared to the headline-grabbing utility-scale projects of First Solar (Nasdaq: FSLR), BrightSource Energy, and others, BIPV hasn't given investors much to get fired up about lately.
Dow may aim to change that. The company projects $5 billion in revenue by 2015, and $10 billion to $11 billion by 2020. That's just for the Powerhouse shingle, ostensibly the first of more BIPV products to come.
The key source of Dow's enthusiasm appears to be its claim that the shingle will be 30%-40% cheaper than current BIPV solutions, and 10%-15% below the per-watt installed cost of conventional rooftop panels.
Labels: First Solar Inc, FSLR, solar efficiency, solar panels, Solar Stocks, STP, Suntech Power, The Dow Chemical Company

NEW YORK (Reuters) - Dow Chemical Co said on Monday it would begin selling a new rooftop shingle next year that converts sunlight into electricity -- and could generate $5 billion in revenue by 2015 for the company.
The new solar shingles can be integrated into rooftops with standard asphalt shingles, Dow said, and will be introduced in 2010 before a wider roll-out in 2011.
"We're looking at this one product that could generate $5 billion in revenue by 2015 and $10 billion by 2020," Jane Palmieri, managing director of Dow Solar Solutions, told Reuters in an interview.
The shingle will use thin-film cells of copper indium gallium diselenide (CIGS), a photovoltaic material that typically is more efficient at turning sunlight into electricity than traditional polysilicon cells.
Dow is using CIGS cells that operate at higher than 10 percent efficiency, below the efficiencies for the top polysilicon cells -- but would cost 10 to 15 percent less on a per watt basis.
Labels: CIGS, Solar News, solar panels, Solar Stocks, solarstocks

China's Suntech Power Holdings Co Ltd (STP) will overtake Germany's Q-Cells AG (QCEG.DE) as the world's largest producer of solar panels this year, according to a report issued on Monday by industry research firm iSuppli.
Suntech, Japan's Sharp Corp (6753.T), and China's Yingli Green Energy Holding Co Ltd (YGE.N) and JA Solar Holdings Co Ltd (JASO) are defending their market positions by continuing to increase production "as if a recession had never occurred," iSuppli analyst Henning Wicht said in a statement.
Meanwhile, producers including Q-Cells, U.S.-based SunPower Corp (SPWRA.O) and Britain's BP Solar (BP.L) have cut output or expansion plans in response to a massive oversupply of solar panels and cells that is driving down prices.
Nearly half of all solar panels made in 2009 will not be sold this year due to the solar supply glut, iSuppli said.
Total solar panel production will rise to 7.5 gigawatts (GW) this year, up 14.3 percent from last year, the report said. However, only 3.9 GW of solar installations will take place in 2009.
Labels: Q-CELLS AG, Solar Industry, solar panels, Solar Stocks, STP, Suntech Power

Clean energy has a holy grail—the day when the electricity produced by solar panels and the like can compete dollar-for-dollar with electricity churned out by traditional power plants.
That day is getting closer all the time. But as Lux Research notes today in a new report, so-called “grid parity” isn’t a done deal yet, and still depends on such fickle factors as the amount of sunlight hitting rooftops and political will to underwrite hefty subsidies for solar power.
The Lux report, “The Slow Dawn of Grid Parity,” stresses a few main points. Solar power is now measured by the cost of the electricity it produces, rather the cost of installing the stuff in the first place.
That makes a big difference for consumers, utilities, and investors, Lux says, since it makes it a lot easier to compare apples with apples. That’s because solar power (like wind) costs a lot upfront, but has free fuel—so it looks more attractive when measured by the electricity it actually produces.
Grid parity represents something of a Holy Grail for solar companies — a point where they can compete on cost with conventional fossil fuel sources of energy. The race for grid parity shifted into overdrive earlier this year as a heap of new funding and the extension of tax credits were approved as part of the stimulus package. According to a new report released today from Lux Research, certain types of solar installations are now on the verge of grid parity — especially in California — but accelerating progress toward that Holy Grail has in some ways never been more at risk.
Labels: Solar Energy, Solar Market, Solar News, solar panels, Solar power, Solar Stocks
A century after German physicist Gustav Mie derived the math to explain why the colors in some stained glass windows look especially resplendent in the sunlight, a team of Stanford engineers has built upon his work to potentially improve a means of harvesting energy from the sun.
In 1907 Mie realized that tiny metal particles in stained glass scattered light in ways that produced beautiful colors. Now, a related interplay between light and matter explains why incredibly thin "nanowires" made of semiconductors like germanium may prove to be effective components for solar cells. Combining Mie's work with more recent theory, the Stanford team has discerned how to tune and improve the light absorption efficiency of the wires. Their research appears in the July 5 online edition of the journal Nature Materials.
Labels: Nano Solar, nanowires, Solar News, solar panels, Solar Stocks, Solar Technology
Labels: Solar News, solar panels, Solar power, Solar power technologies, solar thermal, solarstocks
Wells Fargo & Co. and SunPower Corp. on Monday announced a collaborative effort to fund up to $100 million in SunPower commercial-scale solar systems.
San Francisco-based Wells (NYSE:WFC) and San Jose-based SunPower (NASDAQ:SPWRA) and (NASDAQ:SPWRB) said SunPower will enter into power purchase agreements with qualified customers and Wells Fargo will finance the solar power systems that SunPower will design, build, operate, and maintain.
Customers hosting the systems will buy the electricity from SunPower "at prices that are competitive with retail rates, providing them with a long-term hedge against rising power prices and the ability to take advantage of the environmental and financial benefits of solar power with no initial capital investment," the companies said.
Labels: solar panels, Solar Projects, solarstocks, SPWRA, SunPower Corp, Wells Fargo
First Solar Inc on Wednesday said it expected to cut manufacturing costs by a third or more over the next five years, mainly by making its solar panels more efficient at transforming sunlight into electricity.
In a presentation to analysts in Las Vegas, First Solar President Bruce Sohn said the company's manufacturing costs would fall to between 52 cents and 63 cents per watt by 2014. In the first quarter of this year, the company's cost per watt was 93 cents.
Reducing the cost of solar power is key to making the clean energy source competitive with electricity generated from coal and other fossil fuels.
First Solar currently produces the lowest cheapest panels in the industry. They are made from cadmium telluride rather than the higher-priced polysilicon that is the main raw material in traditional solar panels.
The drawback to First Solar's panels, however, is that they are less efficient than silcon-based panels.
Labels: First Solar Inc, FSLR, solar panels
It aims to harvest the sun’s energy — using a method known as concentrating solar power, or C.S.P. — from the vast North African desert and deliver it as electricity, via high-voltage transmission lines, to markets in Europe. Eventually, its backers say, it could satisfy as much as 15 percent of the European Union’s power needs.
...
As James Kanter reported in our Green Inc. blog, the project took a step forward last week when a consortium of German businesses announced plans to pursue financing and otherwise hammer out details for Desertec, which is expected to cost about €400 billion, or $555 billion.
Labels: Solar News, solar panels, Solar power
By Chip Brian, SmarTrend Analytics Team
Lend Lease announced Monday that its construction and project management business, Bovis Lend Lease, has signed a supply agreement with First Solar (NASDAQ:FSLR) for 10MW of solar panels. Lend Lease hopes to leverage this relationship in its Australian construction business as well as its existing development portfolio. Bovis Lend Lease's Australian CEO Tony Costantino said, "We are pleased to be working with First Solar, one of the leading solar companies, and to be entering the solar procurement market. This relationship allows us to meet the growing demands in renewable energy for our clients and ensures that solar energy is a consideration on every project. We look forward to working together on future opportunities." He continued, "First Solar's panels are perfectly suited for Australia's climate because they perform better than other PV technologies in high temperatures."
Labels: First Solar Inc, FSLR, Solar News, solar panels, Solar power, Solar Stocks