For PV to become a part of future energy systems, the key is to achieve its performance cost with conventional energy sources can be quite. Dai Song-Yuan has brought cost advantages of DSC, such as
6% of the photoelectric conversion efficiency, stability in the open air, reaching more than 10 years,
Sony laptop
battery it has the potential for industrialization. But the DSC, as a period of time prolonged outdoor facilities will have a variety of natural conditions. Therefore, the study of
long duration, high stability of the DSC is a very urgent matter.
Xiaodong Feng noted that the dye sensitized solar cells Another problem is the dye molecules to present its light absorption efficiency is not high enough. Exposure to solar spectrum on earth is
very broad spectrum, 49% concentrated VGP-BPS2C energy in the infrared light,Sony PCGA-BP2S Battery, Sony PCGA-BP2T Battery, Sony PCGA-BP2V Battery, Sony PCGA-BP4V Battery, Sony PCGA-BP71
Battery,while the vast majority of dye molecules present on the efficiency of absorption of infrared light n is not high. Therefore, the absorption efficiency of dye molecules synthesis have also
become a very important direction of research.
Would replace silicon-based solar power?
In 2004, industrial research, DAI Song-Yuan of the research team in a leading position in China. They prepared a large area tandem cell module (15 × 20cm2) of the initial efficiency of 5.9%,
stability, efficiency of 5%. The industrial production for the next step and lay a good foundation.
He explained, the next main objective of DSC is the technology and process manufacturing industry, Sony
PCGA-BP2T Battery, push for further progress, which seeks to solve the battery long time stability and efficiency of components of the apple A1061 battery once popularization and application,
require at least 15 - the stabilization period of 20 years. But in the long run, to be truly low-cost applications in solar cells, so that ordinary people can afford is the way the key.
Feng Xiaodong that the photovoltaic cells will in future becomes an important safe and reliable new energy. DSC, as a kind of photovoltaic cells, has its unique applications market, of course, it
can not replace the current silicon based on the dominance of solar energy.
Gross margin data also showed that the component units of the erosion of selling prices, solar energy first is almost not affected profitability. The fourth quarter of 2008, the first decline in
short-term gross margin of solar BATCL50L energy, the two following quarters,Sony PCGA-BP2S Battery, Sony PCGA-BP2T Battery, Sony PCGA-BP2V Battery, Sony PCGA-BP4V Battery, Sony PCGA-BP71
Battery, gross margins have started to rebound in the first quarter of 2009, and in the second quarter reached a record high respectively.
However, because of differences between the two applications (crystalline silicon batteries in the solar roofs program has advantages, thin film batteries and photovoltaic power plant
construction in large scale integration (BIVP) project is an advantage) industry and First Solar thin-film batteries is still “in a big” do not upgrade from the basic large-scale
industry,Sony PCGA-BP2V Battery so that a large-scale thin-film batteries will not
replace crystalline silicon batteries.
Win in Chernical
Thin-part battery of the film market in the past, the steady increase is primarily attributable to the contribution of solar energy first. From a commercial point of view of the operation, the
first solar energy is currently the only operating large-scale commercial manufacturers on a thin film Dell KD186 battery. 2008 shares of market thin-film batteries, the first account of solar
energy for Liu Cheng. However, the rapid development of technology thin-film battery, in addition to the hands of the first solar thin film technology cadmium telluride battery, there are still
two major types of thin battery technology of film production: the thin film silicon technology (such as a-Si) selenide and copper indium gallium thin-film technology.
Just the transformation efficiency perspective, the CIGS considerable advantage, in theory, the maximum effective rate of 19.9%, much higher than the 16.9% of cadmium telluride and silicon 12.8
%. Despite its raw materials, indium (In) is rarer, the world reserves are about 2 million tonnes, to 400 GW of 40Y6795 batteries available for use, but because of the current global CIGS few
Manufacturers of batteries, and in 2010 the production capacity of 300 MW, the 14 tons of Indium be much lower than existing materials, the production of indium, the short-term reserves of the
problem and not restrict the prospects of CIGS batteries.
From a cost perspective, the securities that although the price has dropped crystalline silicon, CIGS remain competitive prices. First, as CIGS batteries have not yet reached the volume of
production, through the low cost of the demolition,Sony PCGA-BP2S Battery, Sony PCGA-BP2T Battery, Sony PCGA-BP2V Battery, Sony PCGA-BP4V Battery, Sony PCGA-BP71 Battery, taking into account the
process similar to the cost of the membership of First Solar (primarily the depreciation of equipment, glass, materials and labor, etc.), and as a result of large-scale CIGS thin-film hp Pavilion
dv6000 battery cost is about $ 1.07 U.S. per watt,Sony PCGA-BP71 Battery well below the
current cost of batteries crystalline silicon. Secondly, the CIGS batteries use glass substrates relatively inexpensive, such as rare elements needed for a significant reduction in the amount of
wear effects In addition, the CIGS batteries better low light on the light requirements reduced Running time is much higher than the crystalline silicon batteries.
While the less efficient silicon-based photoelectric conversion thin-film batteries, because of unstable performance, the path of future development depends on technological progress. At The
Great Wall Securities Zhou Tao seems, because of its key raw silane (SiH4) easily accessible, suitable for mass production, so if the conversion efficiency can be stabilized at 10% or more, will
have a significant competitive advantage.