China’s lithium-ion battery standard

China’s current Laptop battery safety standards for lithium-ion batteries contain safety requirements or product specifications are as follows:

1.GB/T18287-2000 “cell phone use lithium-ion battery general norms”; 2.GB/T19521.11-2005 “Li-ion battery pack hazardous properties of dangerous goods inspection and safety standards” 3.GB/Z18333.1-2001 “Electric road vehicles lithium-ion batteries “; 4.YD1268.1-2003″ mobile phones and lithium battery safety requirements and test methods “; 5.SJ/T11169-1998″ Lithium Battery Standard “(eqvUL1642: 1995); 6. QB/T2502-2000 “general standards for lithium ion nikon d40X vertical-grip“; 7.QC/T743-2006 “electric vehicles using lithium-ion batteries”; 8.SN/T1414.3-2004 “import and export of battery safety test methods Part 3: Lithium ion batteries. ”

The above criteria, the first three as the national standard, the former two for a recommended national standard, but GB/T19521.11 Chapter 4 and Chapter 5 for the mandatory elements, the third criterion for the guidance of technical documents; after 5 respectively, post and telecommunications, electronics, light industry, automobile, commodity inspection industry nikon d60 vertical-grip standards, post and telecommunications industry standards YD1268.1 mandatory standard, the other four are recommended standards.

Electronics industry standard SJ/T11169 the technical content of the 1995 edition with the UL1642 standard equivalent.

Currently awaiting approval issued safety standards for lithium-ion nikon d80 vertical-grip contain safety requirements or product specifications are:

1.GB / T ××××- 200 × / IEC62133: 2002 “containing alkaline or other non-acid batteries and battery electrolytes – Portable sealed batteries and battery safety requirements”; 2.GB/T18287-200 × “mobile phone use lithium-ion fujitsu lifebook c2320 battery and battery universal norms”; 3.SJ / T × × × -200 × “mobile power systems for portable computers General Specification.”

The first two national standard, the third for the electronics industry standard, all three are recommended standards. The first is applicable to all types of alkaline batteries for portable applications, including lithium-ion battery; the second revised version of standards GB/T18287-2000 standards for lithium-ion fujitsu lifebook c2330 battery for mobile phones; third standard applies notebook computer lithium-ion batteries.

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Safety standards in three areas

Recently, the Laptop battery Ministry of Information Industry set up the Electronic Product Safety Standards Working Group to prepare to carry out the work safety standards for lithium-ion batteries, and put forward to develop safety standards for lithium-ion batteries for portable work objectives, combined with the status quo of China’s standards for lithium-ion batteries, the proposed safety standards for the future carry out the work of the following several measures in order to obtain greater effectiveness.

1. To national standards in the form of a unified nation-wide safety standards for lithium-ion canon eos 500d vertical-grip.

Lithium-ion battery as a ubiquitous product, unified its safety standards are not only fully protect the interests of consumers needs, but also reduce the cost of doing business, standardize the industry development requirements. Taking into account the lithium-ion battery production, marketing and other areas across the national economy, a unified security standard form should no doubt be the highest level of national standards. In order to maintain safety standards and that the unity should take the following measures: on the existing state and industry standards, they should be integrated canon eos 1000d vertical-grip technical content to include or an alternative manner; in the future with the development of lithium-ion battery, through the standard way of amendments to update their safety requirements will no longer be the development of other safety standards.

2. According to the product of lithium-ion battery standard, the standard level of adherence to the “moderate” principle.

Fur products and standards are inter-relationship between the different nature of the product accordingly, requires different standards, the current lithium-ion battery roughly divided into two major fujitsu lifebook c2240 battery energy-and power-type products, two products in materials, design structure, etc. There is a certain the differences in the same security context, as well as its standard test method requirements are likely to be different.

Commonly referred to as belonging to the former category of portable battery products, including mobile phones, laptop computers, digital cameras and video cameras use lithium-ion batteries, electric tools, electric bicycles and electric vehicles using lithium-ion battery products grouped into the latter category, the proposed difference to develop fujitsu p250 battery safety standards for lithium-ion batteries for portable and power-based lithium-ion battery safety standards.

Standards should be appropriate means to seek and establish product safety and performance of the best combination, if it is not simply focus on safety, of course, the more stringent requirements as possible, but the overall technical level of the product restrictions, the better the security often means more poor electrical performance level, a typical example is the current charge GB/T18287-2000 the 3C to 10V over-voltage charging requirements, unless the significant expense of capacity or life, or the current lithium-ion batteries used in mobile phones simply can not achieve this has been does not prove the necessary safety requirements. From the application point of view, it is obviously not worth the candle, and do not meet the standard within a certain range to create a basic principle of the best products.

3. To enact a specific safety standards for lithium-ion fujitsu fpcbp65 , fujitsu fpcbp65ap batteries, the standard covering the product design and manufacturing processes, and establish the appropriate oversight authentication mechanisms.

Lithium-ion battery safety standards and product specifications should be separated from the development, its benefits are standard in a more flexible way to fit the needs of product development. In the widely used under the facilitation of the electrical properties of lithium-ion battery upgrade is almost with each passing day, compared to its security requirements is relatively fixed, respectively, standard-setting will enable the two to move in the form of sub-objects to meet the changing needs of their own, so as to avoid in the past all of the requirements of product standards of the general canonical form of the shortcomings of time-consuming fujitsu lifebook c2000 battery amendments.

The vast majority of the safety of lithium-ion battery is difficult to simulate from the current safety standards, the internal short circuit caused by defects, only the lithium-ion fujitsu lifebook c2310 battery design and manufacturing process quality control system fully integrated into the product of internal short circuit can only effectively eliminate the risk, and it in the industrial sector in a large number of security incidents lithium-ion batteries are summarized and reached consensus. Therefore, improving the structure of existing safety standards, will expand its content to the upstream product design and production processes are fully and effectively to protect the safety of lithium-ion batteries needed. This, in turn has brought the standard implementation of operational problems, the proposed new forms of standards based on lithium-ion batteries to carry out mandatory safety certification, in addition to testing the final product, the authentication methods should also include product design and process review, supervision of the manufacturing process content and reference to quality system certification practices, establish a regular review and random sampling of the system, so will ensure that the maximum nikon d40 vertical-grip could be carried through standard content and implementation.

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Lithium-ion Laptop battery safety

Standards should be appropriate means to seek and establish product safety and performance of the best combination, if it is not simply focus on safety, of course, the more stringent requirements as possible, but the overall technical level of the product restrictions, the better the security often means more poor electrical performance levels canon eos 350d vertical-grip.

Lithium-ion battery performance level is the most advanced and fastest growing commercial chemical power, and become mobile phones, laptop computers, digital cameras and other high-end portable consumer electronics products matching the power of choice. But its structure and principles of weakness, frequent occurrence in recent years, lithium-ion battery explosion wounding or recall of products due to security risks and other incidents, lithium-ion canon eos 400d vertical-grip safety has become a hot topic in national life, with the attendant safety standards for lithium-ion battery and related work has also become the focus of attention of various parties.

China Li-ion batteries to be coordination between the various standards

Current domestic and international basic safety standards for lithium-ion batteries are in line with detection-based standard, that standard provides short-circuit, over canon eos 450d vertical-grip charge, over discharge, vibration, shock, extrusion, impact (drop), hot-box, low atmospheric pressure, temperature cycling and other electrical , mechanical and environmental aspects of the pilot project, to simulate the battery in normal use and foreseeable misuse of the time of application, to ensure that products in these cases, security. This standard form has the advantage of clear criteria, operability is good, just for the finished battery to carry out laboratory testing to determine whether you can meet the standards, the disadvantage is that can not be fully effective in protecting the product quality and reliability, because the security of a product performance is an integral aspect of product design and manufacturing processes formed and established, the current standard of evaluation subjects with this biased, in addition to safety tests are destructive tests fujitsu lifebook c2210 battery, can only be conducted using samples taken, this method itself There are also a certain degree of risk probability.

Contrast to the standard can be seen at home and abroad, China’s safety standards for lithium-ion batteries lack of overall planning, basic fragmented. On the one hand between the state and industry standards of 2, as well as a lack of coordination between various industry standards, there is a certain cross-standard objects fujitsu lifebook c2220 battery, repeating the other hand, there is no uniform standard of guiding ideology, both simple safety standards, including the electrical properties have , environmental performance and safety performance applicable to all the demands of the general norms such as the nature of standards. In contrast, the same organization within the system of foreign ideas and standards in the work of inter-relations are more unified, coordinated, such as the IEC for the safety of their products a separate standard-setting, other criteria such as product specification electrical properties of the total, and other requirements, safety requirements direct reference to safety standards; IEEE are developed for different purposes, including security requirements, respectively, including general specifications of products fujitsu lifebook c2230 battery.

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Plastic Solar Cells

Solar energy has become Dell Inspiron 1526 Battery widely recognized throughout the world of clean energy, but also how to improve the efficiency of its approach by which to reduce the cost of solar cells have become a topic of wide discussion, and now our neighbors South Korea on a new breakthrough in this regard .

Not long ago, South Korean researchers have used the principles of plant photosynthesis, have developed a plastic as the material to solar cells, batteries cost far less than the ordinary solar cells. At present, this plastic solar cells, photovoltaic energy conversion rate has reached 6.5%, nearly 7% of the commercial standard. Since the Dell Inspiron 1720 Battery of plastic as the main material, so the use of polysilicon as the material costs than the ordinary solar cells is much lower.

Moreover, unlike in the past can only absorb visible light in sunlight the solar cell is different because it uses two overlapping laminated solar cell structure, and this addition to the battery can absorb visible light, but also can absorb near-infrared, which greatly improved of solar Dell Inspiron 6400 Battery energy utilization. Thereby reducing the cost basis to achieve efficiency improvements.

The new technology can reduce the amount of platinum in photovoltaic cells

Israeli scientists have developed a new technology Dell Latitude D420 Battery for battery in the platinum nano-particles can be solar energy into electricity, thus reducing the production of photovoltaic cells use platinum, which means the cost of solar panels will be reduced.

Israel Bar-Ilan University, Nanotechnology Research Institute, Professor Arie Zaban said the cost of solar technology an important factor in the successful application in order to obtain widespread use, solar cells must be less than the cost of the use of natural energy and produce electricity.

The use of platinum nanoparticles can reduce the amount of apple A1175 , apple A1185 platinum and therefore significantly reduce the cost of solar energy production.

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Delkin new patent batteries

United States manufacturer sony np-fa70 battery of advanced digital equipment, Delkin (del DRC) has introduced three patented technologies add AA batteries, and said the new battery is more for professional photographers demand. With the new patented battery technology, was named Delkin Power series, the new battery storage capacity increased significantly, can bring a lot of benefits for photographers. The new product line includes 2900mAh rechargeable battery, plus AA / AAA charger and sony np-fa50 battery, also provides a disposable alkaline batteries.

Delkin Power Series Battery

All Delkin Power product warranty period of two years, IWS, as detailed in the company’s Web site http://www.ecsem.net. Including charger including 4 AA rechargeable batteries for 44.99 U.S. dollars. Delkin Devices is one of the top California high-end digital cameras sony np-f970 battery, storage equipment and accessories manufacturer, located in San Diego, California.

Japanese invent a new automotive fuel-cell technology

September 14, Japan’s Daihatsu Motor Co. in Tokyo, showing the staff of the new sony np-f750 battery automotive fuel cell model.

This fuel cell uses a liquid used to make rocket fuel hydrazine hydrate as fuel and power output effects can be comparable to hydrogen fuel cells, improving the traditional use of methanol fuel cells and other liquid fuels arising from the problem of insufficient power sony np-f730 battery output.

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Light Funnel

Latest Discovery HP Battery and Innovation: “Light Funnel” generating Apple Battery capacity than conventional silicon cells increased 3-4 times

Several times to track the new concentrator photovoltaic systems have been known as the Nobel laureate Lee is “the perfect combination of theory and practice of China’s environmental protection cause and the use of new energy sources will have a profound impact.” News today from the Ordos City, Inner Mongolia Autonomous Region Development and Reform Commission was informed that the introduction of the system construction of 205 kilowatts desert demonstration power plant end of this month will be fully grid with compaq presario x1000 battery.

With the widely used flat compared to a fixed PV systems, with the same amount of silicon cells, the actual output power can be increased 3-4 times, so that our country is expected to rely on new technologies with independent intellectual property rights to address the high cost apple a1021 of solar power disruption The worldwide problem.

Two years ago, was the University of Cambridge Corpus Christi College Senior Fellow, is currently professor of China University of Technology Dr. Chen Yingtian home should be days of Anhui New Energy Co., Ltd. to jointly develop a new multiple condenser tracking photovoltaic apple a1036 power generation system, two prototype has been in the Institute of Theoretical Physics, stable and reliable operation, etc. for over a year. The system is also installed on the roof of the Shanghai World Expo.

Reporters on the demonstration power plant to see, from octahedral reflector surrounded condenser or “light funnel” and the ordinary photovoltaic cells constitute a discrete unit of electricity. Smooth and slick as the diamond-like funnel of light in the sun shine. According to reports, this new condenser surface and the tracking method can be more effective to accept solar energy, even if it is cloudy, cell fixation can also be achieved according to set procedures for accurately tracking the movement of the sun with apple A1078 , apple A1079. Compared with the conventional tracking mode, the new device greatly improved the reliability and accuracy, and more suitable for field application.

June 8 this year, to begin the comparative experiment showed that the new multiple concentrating photovoltaic power generation system to track the average power generation volume is flat with an area of 2.5-4 times the fixed cells can be reduced by 70%% At this high energy consumption, high pollution of the apple A1148 silicon cells use. According to reports, demonstration power plant electricity price will be at 3 yuan / kilowatt-hour or so, an ordinary flat-panel technology, cost of power generation 50%%.

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Subject collision pacemaker cell

This unique pattern formed by the nano- compaq presario b1200 battery invention is the result of collisions of many different disciplines need materials science, energy storage, and chemistry expertise. In addition to Linhardt, the paper’s authors also include materials science and engineering Pulickel M. Ajayan, Professor and engage in chemical research, Professor Omkaram Nalamasu.

The researchers used ionic liquid, essentially a liquid salt, as the battery electrolyte. It is noteworthy that the ionic liquid does not contain water, which means that there is no such cells can be frozen or evaporated material. No water in this material, which makes the paper energy storage device can in compaq presario m2000 battery extreme temperature conditions work properly.

In addition can be used in a lot of small-scale hand-held electrical devices, the paper batteries extremely light weight makes these cells into the vehicle, aircraft or ships an ideal choice. It can also be made into different shapes, such as car doors, which is likely to raise a number compaq presario r3000 battery of important new engineering invention. Shaijumon professor added: "Since the vast majority of cell components of paper, so it is also environmentally friendly."

At the same time paper also has a high biocompatibility, so this new pattern the battery / super capacitor with a mixture of implantable devices as a power supply potential. The research team did not add electrolytes to produce the paper battery, and a testament to human sweat, blood and urine of naturally occurring electrolytes can be used to activate the battery. Pushparaj says: "so that you can use such a cell as a small-scale devices like pacemakers such power, while not yet common household compaq presario v2000 battery will be those harmful chemical substances into the human body."

Create the paper batteries are inexpensive materials, but now the team have not yet found a cheap, mass production of the device can approach. Their ultimate goal is to be able, as the printing press to produce a roll as a roll.

Professor Ajayan said: "When we overcome this technology, we basically have the compaq presario v4000 battery ability to print batteries and super capacitors of. We believe that this technology is the current energy market, as well as the electronics industry needs, people are always constantly the pursuit of smaller, lighter power supply. What we in this paper batteries can be applied to any kind of electrical appliances. "

The research team has applied for patent protection for the invention. At present they are committed to advancing the efficiency of the device compaq presario v5000 battery, and to explore different production technologies.

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Commercial exploitation of solar cells

Currently, Dell Latitude D420 Battery there are at least 40 countries are carrying out the next generation of low-cost, high efficiency thin-film solar cells for practical research and development.

Last year in October, Japan, Showa Shell Oil hit a copper indium selenide thin-film photovoltaic conversion efficiency of solar cells the highest world record. Area of 864 square centimeters of the conversion efficiency of 14.3%, an area of 3560 square centimeters of the conversion efficiency of 13.4%. As the company has made use of the solar cell Japan’s first 10-kilowatt solar power system, so that the practical application of solar cells a major step forward.

Copper indium selenide thin film solar cells can be realized cost-efficient, with less than the current mainstream because of its crystalline Si solar cells the cost of the Department of competitive advantage, is expected as a next-generation solar cells. In addition, copper indium selenide thin film solar cell tolerance to the cosmic rays than other batteries is high, a low-cost, light weight of the universe, solar cells, can be used as satellite power supplies.

Reduce the production cost is the Dell Latitude D430 Battery key to the promotion of solar cells. German Solar Energy Research Institute after 10 years of hard work, developed a new type of thin-film solar cell technology, the technology uses a continuous electro-deposition process, the copper foil was prepared to form thin-film solar cells with a volume, and then a special assembly packaging process into the soft solar modules. At present, this battery has reached 9.2% efficiency in laboratory and theoretical efficiency of up to 30%, and because less material consumption, simple process, the final cost is expected to be lower than 0.6 euros per watt.

Thin-film solar cells involved in the automotive industry with Dell Laptop battery

Japan’s third-largest car maker Honda Motor Co. announced last December 19, from 2007 started mass production of solar cells, the company will Kyushu Kumamoto factory cars again in the establishment of a factory specializing in the production of solar cells, Once the new plant production capacity to achieve the desired 27.5 megawatts, enough to meet 8000’s daily electricity needs of the family, then a year from the sale of solar cells to obtain 70 million U.S. dollars in revenue.

Although Honda has not publicly produced the materials used in solar cells, but industry insiders believe are using does not contain silicon, copper indium selenide (CIS) thin film, such solar cells from the early 20th century, 80 developed in polycrystalline thin-film Dell Latitude D500 Battery. CIS cell with its low-cost, high efficiency monocrystalline silicon solar cells close to the stability and strong anti-radiation of the space to become this century’s most promising solar cells is one of the many research institutions at home and abroad and industry experts hotspot. And made of silicon as the raw material compared to conventional solar cells, copper indium selenide thin films in the production process of the energy consumed is only half of the latter, but also a corresponding reduction in carbon dioxide emissions by 50%.

China’s rapid development

China’s independently developed the “copper indium selenide thin film solar cell test platform with the pilot line” project, has been of Science and Technology as a national “863″ plan a new research topic.

Copper indium selenide thin film solar cells with glass or other low-cost substrate materials, the metal compound film thickness is only 3 to 4 microns, its photoelectric conversion efficiency higher, while low resource consumption, little environmental pollution.

Currently in a number of major breakthroughs in key technologies and the creation of the battery photoelectric conversion efficiency of more than 12% of the new record. The project is scheduled to be completed by the end of 2006 will see the compounds, thin-film solar cells Dell Latitude D520 Battery that China’s high-tech living in the international advanced level, and make the product as the most promising thin-film solar cell market is one.

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Activities solar energy power station

United States Iowa sony VGP-BPL2C battery Thin Film Technologies, Inc. announced last December 11, will market a range of goods covered with thin film solar energy, including solar radio headset and 33 centimeters wide generation plastic volume. Another Melina has developed that can generate electricity during the day hiking clothes and backpack use, this backpack containing China Building Material – Building Material think alike ranked the top three most outstanding peer -

* Excellent building materials companies doing business online site Zhanbo pass on the IM with a very light material photosensitive plastic chargers, to give cell phone and iPod charging.

Stationed in Iraq and Afghanistan, American soldiers often have to carry more than 25 kilograms of equipment, including telephones, computers, night-vision goggles and to the equipment necessary for the functioning of the battery. Photovoltaic cells on the weight of 2 kg. Natick, Massachusetts, U.S. Soldier Systems Center plans to soldier walks into power stations, to alleviate their burden. Iowa Thin Film Technologies, Inc. In fact last year, the U.S. military has begun to offer pocket-sized thin-film solar chargers and embedded power generation panels of flexible plastic tents. Soldiers in field trials both as a residence of such tents are also used for medical or sony vgp-bps7 battery communications device.

Is made of conventional silicon solar cell thickness of 1%

As early as 10 years ago, scientists invented a hair, even smaller than the solar cells, because they use the semiconductor material is less than ordinary solar cells, so the high price of solar cells to resolve the issue. Later, the researchers used known as the CIS compound semiconductor technology, will be 2 to 3 microns thick on the glass material on the CIS, made of thin-film solar cells. Than conventional silicon solar cells made from thin 100 times thinner than a human hair in fact, it is also lighter and use less semiconductor materials, prices are cheaper and can therefore mass production.

Traditional silicon cells need a large number of semiconductor materials, is expensive and therefore can not be universal, and because of the more cumbersome, and their use is restricted. Thin-film battery only needs to be placed on low-cost materials such as plastics sony vgp-bpl7 battery and flexible surfaces can be inexpensive and lightweight.

Organic thin-film solar cells using plastic materials such as lightweight flexible substrates, so people look forward to it very practical. The researchers said that through further research, is expected to develop a conversion rate of 20%, can be put into actual use of organic thin-film solar cells. Experts believe that in the near future, thin-film solar cell materials will appear in people’s daily life.

Thin-film solar cells

Changes in solar photovoltaic technology is the trend with digital camera battery

The development of solar photovoltaic cells, can be traced back since 1954 by Bell Labs invented the solar cell by the time R & D motivated by a desire to provide the energy supply system in remote areas, when the efficiency of solar cells is only 6%. Then in 1957 the Soviet Union launched the first artificial satellite start until 1969, the U.S. astronauts landed on the moon, the application of solar photovoltaic cells can be said that full play. Today 94% of the world’s Focus:

a breakthrough in the olympus li-10b development of water-saving sanitary ware faucet play a key role

b real cask began to catch on ceramic bath tub frequently neglected

c Guangzhou Cement Factory a year can eat 300,000 tons spam

d second-hand housing loan limit sound to bear in the industry that does not panic solar photovoltaic cells are manufactured using silicon wafers.

In recent years, the industry in order to replace the silicon thin-film solar cell manufacturers have sufficient grasp of the technical. Japan Institute of Industrial Science and Technology in February last year, has developed the world’s highest rate of solar energy conversion of organic thin-film solar cells, its conversion rate has reached the current organic thin-film solar cells four times. Prior to the organic thin-film solar cells is to splice two thin-film organic semiconductors with its olympus li-12b solar energy to electricity conversion rate of about 1%. New Organic thin-film solar cells in the middle of the original two-tier structure by adding a mixture of film, into a three-tier structure, so that increases the generation of electrical power contact area between molecules, thus greatly improving the solar energy conversion rate.

Collapsible thin-film solar cells is a combination of the use of amorphous silicon PIN photodiode technology, thin-film solar cells processed. This series product has soft, portable, durable, and high photoelectric conversion efficiency; can be widely used in consumer electronics, remote monitoring / communication, military, outdoor / indoor power supply and other fields.

Organic thin-film solar cells using plastic materials such as lightweight flexible substrates, so people look forward to samsung sb-lsm160 it very practical. The researchers said that through further research, is expected to develop a conversion rate of 20%, can be put into actual use of organic thin-film solar cells. Experts believe that the next five years, thin-film solar cells will be substantially lower costs, then such a thin-film solar cells will be widely used in watches, calculators, curtains and even clothes.

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Luoyang silicon materials industry group

Perhaps most people do not think that the “13 towards the ancient capital of apple A1078 , apple A1079” Luoyang is also China’s “old industrial base.” “Five-year Plan” period, our government from the Soviet Union introduced the 156 major projects, of which 7 were in Luoyang, Luoyang, which laid the foundation of the industrial base. After 50 years of development, Luoyang has a relatively complete industrial categories, with more than 5,000 industrial enterprises, the formation of the mechanical industry, petroleum chemical industry, materials industry and other four pillar industries. Into the “Eleventh Five-Year”, Luoyang will focus on the development of advanced manufacturing industry, petrochemical industry, coal integrated aluminum industry, energy industry, silicon materials industry, molybdenum and tungsten titanium industry and other six industries. Among them, Luoyang silicon material industry is an emerging industry, in July of this year, Henan Information Industry Department, the first listing of the three provincial-level electronic information industry base, there industrial base silicon of Luoyang, Luoyang is known as the new generation of “Silicon Valley.”

Technological breakthroughs in an industry with apple A1148 , apple A1175

“Silicon Valley” Luoyang with polysilicon as the leading industry in the country is unique silicon, polysilicon production accounts for the global 1 / 4. Luoyang City Vice Mayor Yang Ping told reporters, Luoyang polysilicon industry, why can rapidly grow up, the key is to master the core technology, is “a technological breakthrough to form a big industry.” Yang Ping, said poly-silicon technology, have long been the foreign monopoly. China Nonferrous Engineering Research Institute researchers over 10 years of research and development, finally mastered the core of polysilicon production technology and have a recovery, refining, etc. 6 polysilicon own patented technology. Products, compared with foreign products, more energy-efficient, more environmentally friendly. After the industrialization attracted a large number of solar cell manufacturers, including the world’s third-ranked Suntech.

At present, the Luoyang of the polysilicon Apple Battery industry chain has been formed with the advantages of industrial clusters and even set up a semi-official “silicon production to do.” Luoyang silicon electronics industry base material, said Peng Dong Office, the independent production of polysilicon products, breaking the monopoly of foreign technology, opened a polysilicon “Made in China” a new era for the development of information industry of China’s energy provides a strong guarantee, so you can proud to say, “a product so that energy and information industry, to straighten the backbone of the two.”

However, polysilicon production capacity still can not meet the market demand, the price is climbing, attracted to the world settled in Luoyang Suntech solar giant sometimes feel “enough to eat,” Luoyang Suntech Power Co., Ltd. Deputy General Manager of Long Guozhu told journalists, Luoyang silicon industry environment well, but the upper reaches of solar cell materials are relatively tight supply of polysilicon, which reflect from another side of the silicon industry, a huge market prospects.

In fact, the Luoyang of the electronic information industry has 40 years of foundation. The last century, 60 years, our Government introduced Japanese technology in the construction of the Luoyang Luoyang silicon plant, which laid the foundation of Luoyang in the apple A1185 , apple A1189 electronic information industry base. After 40 years of development, Luoyang has already formed a silicon material, e-metallic materials, glass materials, optical connectors and other electronic information industry based on the pattern, especially in 2005, Luoyang Youyi polysilicon industry as the basis for the development of photovoltaic industry, so that in the electronic information industry in Luoyang, the advantages of a more prominent, and formed a material and new energy for the characteristics of the pattern of Luoyang silicon electronics industry.

Luoyang Silicon is also the industrial base of companies and research institutions in the development of potent combination model. Technically speaking, China Nonferrous Engineering Research Institute contributed, Luoyang monocrystalline silicon factory is the industrialization of the promoter. Technology research of the “Bao Poshou” and the market operation of the sniper joint, the base was growing. Luoyang silicon electronics industry base, said Director of the Office Pengdong material, non-ferrous General Hospital after the technological breakthrough in the polysilicon, monocrystalline silicon factory in Luoyang fancy industrial capabilities, and later with the establishment of Luoyang Sino-silicon High-tech Co., Ltd., in 2005 the building of independent research and development in China the largest 300 tons of polysilicon production lines, two-building is now under way.

1,000 tons of polysilicon base

Reporter from Henan Information Industry Department, Luoyang silicon industry base provided by the development plan to see in 2008, the main product scale 10 00 Dun an annual output of polycrystalline silicon, IC grade silicon polished wafers 40 million square inches, solar cells with silicon 50MW, solar cells and components of 140MW, e-copper 60,000 tons, electronic glass, 10 million square meters, optical connector 6 million sets ibook g4 12 battery , ibook g4 14 battery. Base of corporate annual output value of more than 10 billion yuan.

However, it was suggested that the technical reserves of Luoyang able to cope with rapid expansion of the size? Peng Dong, director of silicon material production run using a series of data words: Luoyang in silicon electronics industry, the development of a longer time, big companies have a strong technical force, the city’s total state-level enterprise technical centers 2, 4 provincial-level enterprise technology centers home, Provincial Enterprise Engineering Center 2, a post-doctoral research stations, a national laboratory. 05500 technical staff, including mid-level scientific and technical personnel for more than 03400 people.

To the “Eleventh Five-Year,” the end of the annual output value of enterprises in Luoyang base of 500 billion yuan, industrial added value reached 100 billion yuan. Annual output value exceeding 10 billion yuan enterprises 1, Ultra 5 billion yuan enterprises three, ultra 1 billion yuan enterprises 5. State-level enterprise technical centers, research centers, engineering centers number more than five provincial-level enterprise technical centers, research centers, engineering centers number more than 10. The main products technical level of domestic first-class, of which 20% of output value in accordance with international first-class products.

Another afar for 10 years to 2020, annual production value will reach base business for more than 300 billion yuan to become China’s important industrial silicon, photovoltaic industry, electronic information industry base.

An interview with reporters in Luoyang to see silicon industrial base is currently in the peak period of the project, planning 58 projects, of which in 2006 launched projects under construction or planned 22, 2007 started the project 24-year plan, started in 2008 and beyond plan Project 12, a total investment of 15.4 billion.

In addition, Luoyang is also continuously extend to the downstream industry chain macbook pro 13 battery , macbook pro 15 battery. By Vice Mayor Yang Ping as saying that extending from the polysilicon into the IC packaging and testing and even manufacturing.

Peng Dong material revealed that at present, limited liability company of Luoyang Monocrystalline relying on silicon of Luoyang in the company’s polysilicon materials for the source of the Luoyang silicon base is being continuously extended to the downstream products: two years, annual production capacity of 60 million square inches IC Grade Silicon Valley polished wafers, an annual output of 100 MW solar wafer plant, an annual output of 250 megawatts of solar cells and modules projects. Luoyang is a relatively complete from the polysilicon, silicon to silicon processing, silicon photovoltaic cells of the product chain.

Green with yellow pigment production solar cells

Ohio State University researchers have developed new technologies for utilization of solar energy, a yellow pigment is expected to become the green of the new technology. Reported, scientists have developed new photosensitive dye solar cells (DSSC), from the red dye and white metal oxide powder mixture obtained light yellow color materials, such material can capture light. Now, the yellow color of these new materials will be the efficiency of light into electricity, the commercialization of silicon-based solar cells is only half the efficiency, but the cost of silicon-based solar cells is only 1 / 4. Researchers believe that light-sensitive dye solar cells (DSSC) efficiency in future solar cells will reach with any comparable level. DSSC The main advantage is low cost, which is speed up the study lies its charm.

Light yellow color is typical DSSC. Most use dyes containing ruthenium red pigments, metal oxide powder most commonly used titanium dioxide or zinc oxide mixture of both is white. However, researchers have developed materials for new materials, using a variety of more metal, and made of particles of different shapes to enhance the generation of electricity. The findings in the Journal of the American Chemical Society (JACS) published a new DSSC material using zinc tin.

Traditional solar cells look blue because of the use of the anti-reflective coating. Coating can improve the absorption of green light, which is the strongest solar spectrum light. The above-mentioned study materials do not contain anti-reflective coating with macbook pro 17 battery , powerbook g4 battery , powerbook g4 12 battery.

Color determines the set of solar cells arrested in the wavelength of light, the researchers adjust and optimize the particle nature of color in order to achieve the best results.

Global Energy Network was informed that the silicon solar cells appeared in the 60s of the last century, scientists in the 90s of the last century the development DSSC.

In the DSSC, the pigment molecules in the micro-coated metal oxide particles, so that a layer of thin film particles outsourcing complex. Pigment molecules capture light energy and release electrons, while the particles as if wires can be transmitted to electronic circuits. However, the electron transfer between the particles will be lost, the researchers designed to combine the micro-nano-wire method to directly transfer to the electronic circuit.

In 2006, researchers published containing titanium dioxide particles and nanowires of DSSC results. The formula can reach 8.6% of the efficiency of commercial silicon-based solar cells is about a typical efficiency of 15% of the half.

In the new study, zinc particles containing tin formula, no nanowires when the effective rate of 3.8%. Work is being carried out from the tin-zinc, and other oxides Preparation of nano-lines, the above two kinds of programs together. Is also developing the feasibility of using nano-trees for aspire 1300 battery , acer aspire 3000 battery , aspire 3500 battery, even if the shape of the nanowires seems to like the tree branches.

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