2009年7月29日星期三

ThinkPad T60 battery

Is Apple Sticking Its Head in the Sand?

It’s human nature to get on the bandwagon of a “good thing.” Take the screaming hype that is the netbook phenomenon,IBM Laptop Battery, for example. Although it’s clear the netbook trend is real, my hype meter wagged over into the “tilt” field when I read these words from Dan Nystedt of the IDG News Service:


“The network will truly become the computer, as Sun Microsystems used to say. Or in more modern terms,ThinkPad T60, 40Y6797, 40Y6799, FRU 92P1139, FRU 92P1141, FRU 92P1137, the Cloud for consumers will have arrived.”


Nystedt was writing to express surprise at Apple COO Tim Cook’s recent negative comments about netbooks. Like Nystedt, I don’t think any computer manufacturer can afford to ignore the netbook trend. I’ve even suggested in the past that Apple deliver a low-cost, netbook-style Mac.


I also can’t agree with Cook that the netbook experience is voided by what he described as “cramped keyboards, terrible software,ThinkPad T60, junky hardware, very small screens, and just not a consumer experience” during a quarterly financial conference call on Wednesday. On the other hand, Cook’s apparent condemnation of all existing netbooks does not mean that Apple is pooh-poohing the entire idea. Macworld’s editor in chief, Jason Snell, makes this point better than I could in his article Apple to netbooks: Drop dead.


Snell writes: “Apple … often runs down its competitors in a category before introducing its own game-changing product in that category.” I’ve found that statement to be true as well.


If you buy into that interpretation, Cook’s comments imply that Apple’s netbook product, if it has one,40Y6797, is likely to be one of two things:


1.) An iPhone 3.0 software-based, iPhone-derivative tablet-like device that Apple does not at all position as a netbook, but that is likely to be half smartphone, half small form-factor computer. Apple’s incredible success with its iPhone App Store has to be factored into the advantage that such a device would have.


2.) A lower-cost Mac with limitations that keep it from cutting into other Mac sales,ThinkPad T60, 40Y6797, 40Y6799, FRU 92P1139, FRU 92P1141, FRU 92P1137, but with a very intriguing, game-changing hardware design. More than likely, this option isn’t close to launch.


Meanwhile, Microsoft is also positioning Windows 7 for netbooks, and the message seems to be clear to me — it’s aimed at netbook manufacturers: 40Y6799, You want to use Windows 7 on netbooks? We’re going to use some of our power at generating negative press to out-muscle you into paying the full notebook freight for Windows 7 instead of the lesser price for reduced-functionality Windows 7. Microsoft isn’t targeting this at netbook buyers. If it were, it wouldn’t be sending the message now. It would wait and quietly slip it under the rug at Windows 7 launch time.


I bet Microsoft wins this game, too. If your company requires Microsoft Office, and it’s thinking about buying netbooks, it needs Windows XP or Windows 7 on those netbooks. Either way, limiting simultaneous apps to three is an IT helpdesk headache waiting to bloom.


But the netbook phenomenon isn’t really about Apple or Microsoft. At least, not yet. And this is the kicker: Many people love the small form-factor, light-weight design of netbooks. Such computers are appealing to a wide range of potential buyers, FRU 92P1139, everything from casual computer users to on-the-go and even advanced business people (as travel computers). And there can be no denying that more and more enterprises are considering netbooks because of their need to reduce costs in a tough economy.


That brings me to the main point:ThinkPad T60, 40Y6797, 40Y6799, FRU 92P1139, FRU 92P1141, FRU 92P1137, It’s really no secret why the netbook phenomenon got kicked into high gear about six months ago. It’s about money and the most severe economic downturn in most people’s lifetimes. Take that out of the equation, and netbooks would still be on the rise, but they would be being considered by far fewer potential customers. So a big part of the netbook hype cycle was fueled by the money savings. Nothing wrong with that. But I question whether it’s a long-term phenomenon.


What’s going to happen when the economy comes back? It probably won’t happen overnight,FRU 92P1141, since many people’s financial change in perspective will linger long after the downturn becomes history. But the strongest motivator — saving money — will no longer be there. And the focus on netbooks may start to dissipate at that point. The desire to save money is not enough of demographic on which to hang a rapidly growing product category.


Cook has a point, too. The cramped keyboards, limited OSes and apps, constrained specs, and small screens may get old for at least some netbook users over time. Less is more only to a point. And then it just becomes, well, less.


The single most important factor in the future of notebooks, however, may not be the economy or even the netbook OS platforms like Android, Linux and Windows 7. The future of the product category probably hinges on hardware innovation yet to arrive.ThinkPad T60, 40Y6797, 40Y6799, FRU 92P1139, FRU 92P1141, FRU 92P1137, It’s an immature product category. If hardware makers can move beyond making very small portable computers cheaply with well considered trade-offs,FRU 92P1137, and can transition into creating hardware that becomes more or less indispensable, that’s what will make the trend stick.


The obvious direction for that kind of innovation would be convergence of netbooks with smartphones. That’s the direction that many Android-based netbooks are likely to head. But could mobile convergence divide the netbook category in two? I think that’s quite possible. Netbook buyers are not all highly mobile, nor are they all interested in paying the monthly subscription fees for 3G data services.


I don’t have the answers. No one does. But the questions are fascinating enough on their own

ThinkPad X60 battery

Nvidia: For Smartbooks, Windows CE Beats Android

Despite the hype surrounding Google Inc.’s Android operating system, Nvidia Inc.IBM Laptop Battery, sees more immediate promise in Microsoft Corp.’s Windows CE for ARM-based netbooks.


Mike Rayfield, general manager for Nvidia’s mobile business unit,02K6651, 02K6928, 02K6620, 02K7039
ThinkPad X60, FRU 92P1167, said Nvidia preferred Microsoft’s Windows CE over Android because of CE’s maturity. He said Android currently has a rough user interface.


Rayfield also plugged Nvidia CEO Jen-Hsun Huang’s prediction yesterday that Tegra, Nvidia’s System-on-Chip (SoC) for ARM hardware, could account for half of Nvidia’s revenue within a few years, while also reaping higher profit margins than Nvidia’s current products.


Rayfield was coy, however, regarding reports that say Microsoft’s upcoming Zune HD media player will use Tegra.


“Microsoft hasn’t confirmed that …02K6651, so until they comment, I can’t,” he said.


For smartbooks, Nvidia is working with Microsoft to optimize Windows CE when it runs on Tegra. The counterpart to Nvidia’s Ion platform for Intel Atom-based netbooks, Tegra bundles an ARM CPU (the 750 MHz ARM 11) with specialized chips designed by Nvidia for graphics, HD video encoding and decoding, stereo sound and more.


That will allow Windows CE devices to offload much of the heavy multimedia work onto Tegra, 02K6928,resulting in better performance, 1080p video, and low power usage. Nvidia claims that Tegra smartbooks should allow users to listen to music for 25 days or watch HD video for 10 hours, versus 5 hours and 3 hours, 02K6651, 02K6928, 02K6620, 02K7039
ThinkPad X60, FRU 92P1167, respectively, for an Intel Atom netbook.


Nvidia chose to work with Windows CE first, said Rayfield, because it “is a rock-solid operating system that has been shipped billions of times.”


Windows CE also has a “low memory footprint and a good collection of apps,” Rayfield said.


He said Nvidia is also improving Tegra for use on Windows Mobile, a close variant of Windows CE, for ARM-based smartphones.


Nvidia is working with Google to accelerate Android, which is based on Linux, when running on Tegra hardware. 02K6620, But it will be about a year before that delivers for smartbooks, due to existing limitations in Android, he said.


For instance, Android screen icons that fit on smartphone screens (usually 4-inches and under) are oversized on a smartbook’s 8- or 9-inch screen, he said.


Also, all video and graphics rendering in Android is done today by the operating system’s Java code, a technique he says is too slow for HD video.


“There’s no hardware acceleration. It’s all software,” Rayfield said. “Everyone’s talking about Android for cell phones, but the reality doesn’t exist for the larger displays [of a smartbook.]”


A Google spokeswoman declined to respond to ,02K7039, Rayfield’s comments about Android.


Rayfield’s comments echo those about Android by others in the emerging smartbook space. Kerry McGuire, director of strategic alliances at ARM, told Computerworld recently, “I do think that there is more work that can and will be done to bring the things we love about Android into form factors [such as netbooks.]”


Rayfield evinced even less enthusiasm for more mainstream flavors of Linux available on ARM,02K6651, 02K6928, 02K6620, 02K7039
ThinkPad X60, FRU 92P1167, such as Canonical’s Ubuntu or Intel’s Moblin.


“The world soundly rejected the first netbooks that came out with Linux,” he said. “Printers didn’t work, and devices didn’t get recognized. The whole thing was a mess.”


Nvidia has garnered 42 design wins from 27 different manufacturers all building devices using Tegra, said Rayfield. More than half of the wins (26) are for smartbook or tablet designs.ThinkPad X60, Those can arrive to market in just six months, versus two years for smartphones designed for telecom carriers, Rayfield said.


Rayfield echoed comments by Nvidia executives during its analyst day on Tuesday that Tegra could make up more than half of Nvidia’s sales ($3.4 billion in fiscal year ending January 2009) very soon.


“It’s an aggressive statement, no doubt. But we’ve got a pretty good pipeline,” Rayfield said. Also, it won’t be long before consumers, rather than re-ripping Blu-ray movies to watch on different devices, will expect to be able to carry a single, HD-quality version of their videos around with them for easy sharing and viewing on large-screen TVs.


By using its own graphical expertise in Tegra rather than licensing it,02K6651, 02K6928, 02K6620, 02K7039
ThinkPad X60, FRU 92P1167, Nvidia hopes to reap gross profit margins of 45% on Tegra by charging commensurately for its better performance over competing platforms from Qualcomm (Snapdragon) and Freescale Semiconductor, Rayfield said.


The next generation of Tegra due early next year will boast 4 times the performance of today’s version,FRU 92P1167, while the 2011 update will improve performance 10 times over today’s, he said.

2009年7月28日星期二

dell Inspiron 8600 battery

The feasibility of fuel cell


In recent years, fuel cell research in the above there has been some progress, but in the commercialization of fuel cells are still there are number of obstacles. First of all, when the fuel cell produces water and CO 2, close to other electronic components as a result of the presence of water lead to short-circuit, so how to solve this by-product water is a very troublesome problem; Second, although the fuel cell “stack” of each theoretical voltage unit should be 1.24V,dell laptop battery,but based on traditional proton exchange membrane (PEM toshiba tecra a8 battery, toshiba satellite a15 battery, toshiba satellite a10 battery) of the DMFC can only achieve this level of 30%,Latitude D800, Inspiron 8500, 8N544, Inspiron 8600, how to improve the fuel cell power density is another hinder fuel cell commercialization of a problem; the last If you really want to commercialize, then because of the fuel chemical reagents involved in the packaging box if it is safe to design products of the size requirements, accessibility of the fuel box and whether the cost is a sufficient number of suitable, OEM manufacturers of products to support fuel cell system How are these problems and so need to be considered, of course, which involved, including the chemical raw materials, system design, marketing channels, such as the cooperation of many sectors, but as a battery manufacturer, the first with the above-mentioned second factor is still impede the fuel cell business of technical problems.


Application of fuel cells


To promote industrial development in the market is always an important factor. A smart market positioning will help to promote the industry development and growth can create the basis of the market.


Early demonstration of the industrial samples also exhibited a number of external fuel cell units, Latitude D800,can be used as a charger and rechargeable cell phone, PDA and notebook computer batteries to provide energy. These have been published in 2004. However, because of the huge size of the initial time, and energy density are limited, these products can only be regarded as the concept of products. The real winners will be successfully integrated into the fuel cell products within the promotion of commercial vendors.


NEC in Japan in 2001 Electric trial a new type of polymer-based fuel cells, looks like a piece of biscuit. Its principle is the same as a lighter oil loading from the fuel injection petrol power supply for long-term use. With mobile phones it can be used on more than one computer can be also used for the past few days alone.


Motorola and (Los Alamos) National Laboratory to jointly develop a micro fuel cell. Expected that this battery is expected to one day replace the traditional batteries currently used for a wide range of electronic products for power supply,Latitude D800, Inspiron 8500, 8N544, Inspiron 8600, such as cellular phones, notebook computers,Inspiron 8500, hand-held cameras, and electronic game consoles, such bottom-size batteries about 1 square inches, the thickness of less than 0.90 inches. Use liquid methanol as fuel, can be easily installed in various electronic products. Battery energy density over traditional rechargeable batteries 10 times.


Japan in the development of micro fuel cells and leading positions in the United States mainly in the automotive fuel cell development with the advantages above. Today, by the Japanese Economy, Trade and Industry proposed by Toyota Motor, Matsushita Electric, Tokyo Gas, Sanyo Electric and other fuel-cell a1185 battery, macbook 13 battery development in the enterprises set up joint development of fuel cell companies; the United States General Motors Corp. and BMW AG of Germany have entered into a fuel cell vehicles to develop Union; in China by the Joint Institute of Physics,Latitude D800, Inspiron 8500, 8N544, Inspiron 8600, Chinese Academy of Sciences, Dalian Sundiro several enterprises, such as the formation of a new source for fuel cell development companies. 8N544,It is said that the International Electrotechnical Society IEEC has started the organization and implementation of fuel cells for the establishment of international standards, new source of power has also dispatched a technical representative of the standard of writing and revision of the views put forward by Chinese experts.


In the early 50’s on the launch of fuel cell research. Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Dalian Institute of Chemical Physics and Electronics Department of Tianjin is China’s 18 fuel-cell research to carry out the first batch of units. 70’s major space use alkaline batteries as the main study. 90 In the early applications of the broad face, Changchun Institute of Applied Chemistry, Tsinghua University, Fudan University and other units to carry out the PEMFC research , should be of the Changchun, Shanghai Jiaotong University and other research carried out MCFC, Shanghai Silicate salt by the Beijing Chemical Metallurgy, DAYANG, SOFC Tsinghua University carried out research, also carried out studies of biological cells.


From China, the development of fuel cells, the domestic fuel cell mainly by national organizations and investment in the development of universities and institutes, the lack of a strong advance of large companies, small enterprises to invest in hate. Thus, although judging from the development agenda,Inspiron 8600, China and developed countries in the international arena, “the same starting line”, but due to the lack of large companies and the overall low level of industrialization of China will determine the areas of fuel cells in competition for the standard of competition in the commanding heights ” weak constitution. ” Therefore,Latitude D800, Inspiron 8500, 8N544, Inspiron 8600, China’s fuel cell research and the practical application of competition with international counterparts in a time when considerable distances are necessary toshiba pa3534u-1brs battery, toshiba pa3535u-1brs battery, toshiba satellite a200 battery to speed up the pace to catch up.

Inspiron E1505 battery

Medis Technologies recently the United States successfully developed a one-time fuel laptop battery cell. Prepared during the summer of 2006 as a portable charger for mobile phone market. “Through the major shopping centers and other home appliances for the ordinary user sales channels.dell laptop battery, The price will be set at 10 U.S. dollars to 15 dollars” (Medis companies) hp battery. By the end of April 2005 held in Washington, DC fuel cell portable terminal International Symposium on “Small Fuel Cells 2005″ on the open kind.


Shape similar to an alarm clock, equipped with internal fuel and power circuit box.Inspiron 6400, Inspiron E1505, GD761, KD476, TD347 The use of hydrogen fuel composed of hydrogen and boron boride. Do not use devices such as fuel supply to fuel pump, that is, a passive-type products. Hold the battery, squeeze the liquid fuel internal broken packages, so that the fuel spread to the internal reaction layer, the charge will begin. Apparently managed to load some packages in the fuel samples with 30cc fuel 20Wh about the battery capacity. The use of such products, it is estimated that cell phones be able to charge more than ten times. Fuel cell unit output voltage of about 0.6V, the use of DC-DC converters to step-up to 5V for later use. At the meeting in the use of the samples,Inspiron 6400, carried out on the Samsung phone charger demonstration.


To ensure that the product distribution channels, Medis has already begun with the United States computer peripherals maker Kensington Technology Group. In addition, the production aspects of a well-known manufacturers Flextronics and EMS companies in the fuel development with the United States has cooperated Kodak Company’s Web site). After the method of recovery in case the company is not for illustration. Detailed internal structure is not clear, allegedly “did not use a common type of solid polymer electrolyte membrane” (Medis Technologies Chief Technology Officer, Gennadi Finkelshtain).


In addition, Medis has also developed a portable military fuel cells,KD476,has been with the United States military manufacturers contracted General Dynamics Corporation. In the hall, will be installed Medis fuel cell company to General Dynamics to develop military PDA, the presentation of work carried out. Medis’s development center in Israel.


Lithium-ion 346970-001 battery, hstnn-db02 battery, hstnn-ib04 battery cathode material of lithium manganese oxide into an annual output of 200 tons of production line


Major IT projects in Beijing, “Li-ion battery cathode material of lithium manganese oxide of the industrialization of technological development,” recently adopted by the Beijing Municipal Science and Technology Commission inspection organizations. The project is funded by UNITA CITIC Technology Co., Ltd. Solid-Lee power implementation of a package of independently developed large-scale production device,Inspiron 6400, Inspiron E1505, GD761, KD476, TD347 the first annual production capacity of 200 tons and built a superior electrochemical properties of lithium manganese production lines.TD347, Acceptance of the Expert Group believes that the project developed with independent intellectual property rights of the lithium-ion batteries key materials required for the synthesis of lithium manganese new process to resolve the international lithium manganese oxide spinel structure synthesis of the key technical problems.


Lithium manganese oxide material is a high-capacity battery in the most practical cathode material, the level of technical and technological constraints, the application of lithium manganese oxide in the international community has not been a breakthrough. CITIC Company UNITA to make use of its solid synthesis of lithium manganese oxide material of the large-capacity power battery research and development for the Beijing 2008 Olympic Games electric bus project secure 100Ah high-capacity lithium-manganese battery acid, Inspiron E1505,x and completed running test vehicle.


New type of plastic solar cells available in Canada


University of Toronto in Canada before the researchers invented a flexible plastic solar cells. It is understood that such a battery than the current produced in a similar conversion efficiency of the battery 5 times high.


According to researchers, the use of solar battery production capacity issued by the infrared and in the fabric, paper and other materials to form the surface layer of the flexible membrane. This flexible membrane layer can be 30% of solar energy converted to electrical energy available.Inspiron 6400, Inspiron E1505, GD761, KD476, TD347 At present, only the best plastic solar hstnn-ub02 battery, hp pavilion zv6000 battery, hp presario r3000 battery cells will be 6% of solar energy converted to electrical energy.


U.S. imports of the metal lead battery consumption to reduce the


According to the U.S. sales of lead-antimony battery technology JimJelin Association, while from 2002 to 2004,GD761, the United States consumption of lead metal reduction of 300,000 tons. The United States in 2004 consumed 1.5 million tons of lead metal. In his view, the import of batteries is an important reason for this decline. In the United States, the largest single use of lead is a car with the SLI Lead - acid batteries.


U.S. imports of batteries, the consumption in the United States after recycling, recycling of lead in the local sales, resulting in production in the region to reduce the lead.


In 2004, the United States a total of 20.8 million devices in the use of batteries, as well as delivery of 64.2 million to replace the battery. From Canada (unknown number), as well as imports from Mexico nearly 13 million hp pavilion zv5000 battery; imports from China 2,400,000;Inspiron 6400, Inspiron E1505, GD761, KD476, TD347 imports from South Korea 2,000,000; imports from Brazil 700,000 batteries.

2009年7月27日星期一

toshiba PA3395U-1BRS battery

200 million mobile phones every year change the battery waste standard dystocia


Supply and demand of China's mobile phone market with a strong,Toshiba Laptop Battery, new brand, new, new models are emerging, cell phone replacement significantly accelerated, and thus the birth of Taiwan's 20 million annual volume of the replacement a1012 battery, m8244 battery. And because the specifications are not unified, chargers, batteries and other spare parts mobile phone rarely re-use, which brings inconvenience to consumers at the same time, but also resulted in an alarming waste of resources.


It is learned that only a small number of the charger several models can be generic, such as Nokia 3 series and 8 series. In addition, the vast majority of mobile phones and chargers are the "monogamy." In other words, for a cell phone, it means that a set of discarded batteries and chargers, even the same brand between different models of mobile phones is also true.


In fact, different specifications of the inconvenience caused to the charger is still followed, resulting in tremendous waste and damage to the environment are even more alarming. According to data released by Ministry of Information Industry, the door,PA3098U-1BRS, PA3084U-1BRS, PA3399U-1BRS, PA3395U-1BRS, PA3250U-1BRS, PA3356U-1BRS, as at the end of October 2004, China's mobile phone users has reached the 320 million people. Fashion phones are consumer products, upgrading the speed of a swift pace. If each user on average every 3 years to replace the conservative frequency of a cell phone, and each is equipped with mobile phones are generally two batteries and a charger, this calculation, every year there are 200 million cell phone batteries and 100 million mobile phone charger into garbage.


In addition, environmental experts have long pointed out that China is also the lack of a complete e-waste recycling mechanism, chargers, lithium gk479 battery, fk890 battery, dell inspiron 1520 battery inside the copper, aluminum, plastics, electrolytes,PA3395U-1BRS, PA3250U-1BRS, PA3356U-1BRS,and other non-ferrous metals would have caused a great deal of damage to the environment .


From a technical point of view, the existing charger interface is not difficult to unify. As early as 2002, the South Korean mobile phone manufacturers more than with mobile operators to reach a universal mobile phone charger standard agreement, and after the formal implementation. In a May 2005 Summit Forum on China-made mobile phones, also reported the "manufacturers and R & D institutions will be resolved as soon as possible a unified standard charger is the problem."


However, since there is no "technical problems", why the major mobile phone manufacturers in the charger, the battery configuration is still "own" it? In this regard, the Secretary-General in Shanghai Communication Industry Association pointed out that the quarter-Ti, there is no "technical problems", only "the interests of barriers."


Ti quarter said most of the current value of a charger yuan,PA3098U-1BRS, PA3084U-1BRS, PA3399U-1BRS, PA3395U-1BRS, PA3250U-1BRS, PA3356U-1BRS, a cell phone battery to be two to three hundred dollars or even higher, selling batteries and chargers more than make money selling mobile phone, if the unified model battery standards equivalent to have lost a large piece of the lucrative market. Because of this, of course, businesses have the power to defend the status quo and will not easily give up the charger and cell phone "bundling."


Ti quarter also pointed out that from the mobile communications industry's long-term development, cell phone chargers, batteries, "fragmentation" phenomenon does not take too long, unified configuration is a general trend, of course, also need the Government to the middle of something, "is to the control of a time. "


Memory Stick features a collection of new PSP exclusive release battery


Recently, a novel published around the PSP,PA3098U-1BRS, PA3084U-1BRS, PA3399U-1BRS, Memory Stick features a collection of batteries - dell inspiron 1521 battery, dell inspiron 1720 battery, dell inspiron 1721 battery.


This is a collection of peripheral functions and the storage battery of the PSP features a dedicated lithium-ion battery, battery capacity is up to standard PSP lithium battery (1800mAH) twice as much as for 3600mAH. Functions in the store is huge with a 4G storage space than the current 2G market, the largest of the MSD only be even more significant.PA3098U-1BRS, PA3084U-1BRS, PA3399U-1BRS, PA3395U-1BRS, PA3250U-1BRS, PA3356U-1BRS, This powerful yet to be announced around the price on the outlook, the price is relatively expensive, but portable and powerful have the advantage of the many players will be chasing goals.

Toshiba PA3331U-1BRS battery

University inventions to respond to visible light-based solar cells


Cigarette in a glass box the size of nano-materials coated with a layer of new, used two wires to connect it with a small electric fan pa3420u-1brs battery, pa3450u-1brs battery, toshiba satellite l10 battery, and then the "glass" on the sun, a small electric fan whir to immediately turn up.Toshiba Laptop Battery, Held in Nanjing University of Science and Technology recently recommended by the outcome of the special meeting, "in response to visible light-based solar cells" PA3383U-1BRS, PA3384U-1BRS, PA3285U-1BRS, PA3191U-1BRS, PA3166U-1BRS, PA3331U-1BRS, appeared, it aroused great interest of many entrepreneurs.


According to experts, the annual solar energy reaching the Earth's surface is equivalent to the world's total annual energy consumption 10,000 times, and the entire visible solar energy accounted for about 50%. How to improve sunlight utilization of visible light, scientists are exploring is the hot. Nanjing Environmental Materials and Renewable Energy Research Center, Professor Zou Zhigang, director of the group lies with the Japanese Institute of Advanced Industrial Science and Technology Cooperation, the first in the world to successfully develop a visible light response type photocatalyst water full decomposition. Professor Zou Zhigang said that this new type of solar cell power generation plant simulation of the main principles of photosynthesis. Experts say the world's most widely used solar cells are crystalline silicon solar cells, high-purity polysilicon extremely scarce in China, mainly dependent on imports, resulting in solar cells, PA3383U-1BRS, PA3384U-1BRS, PA3285U-1BRS, PA3191U-1BRS, PA3166U-1BRS, PA3331U-1BRS, "two out", and 90% of the raw materials imported more than 90% of all export products. Professor Zou Zhigang and they developed "in response to visible light-based solar cells",PA3166U-1BRS, PA3331U-1BRS, materials of crystalline silicon solar cells is only one-tenth, not only low-cost technology is also very simple at the same time, suitable for large-scale production, is very optimistic about the prospects for industrialization. Professor Zou Zhigang said that the most suitable for this new type of material used in glass, so the household glass, glass curtain wall buildings can make a solar cell block. In other words, the future of each family can have a small-scale "solar power stations."


"This battery is also the biggest advantage of the sun can be used not only for power generation, indoor lighting can also be used." Professor Zou Zhigang said, "We are currently doing research in cell stability, and updated technology to further reduce costs, so that as soon as possible into the life of ordinary people. "


Russia developed a new type of mobile phone charger


The use of cell phones will always be people without power and unable to charge the anguish, the Russian National Science Center Kurchatov hydrogen plasma process and the researchers solved this problem. PA3383U-1BRS, PA3384U-1BRS, PA3285U-1BRS, PA3191U-1BRS, PA3166U-1BRS, PA3331U-1BRS, They developed a new type of mobile phone charger, and simply do not need alcohol to do the power of the charging device materials. The results of scientific research in Moscow not long ago, "international hydrogen energy technology," the exhibition attract attention.


The researchers pointed out that the prototype of the new charger has been developed, and its working principle is simple: alcohol solution (ethanol or methanol) has become a power converter. Diluted with 100 grams of alcohol satellite l15 battery,PA3285U-1BRS, PA3191U-1BRS, toshiba satellite l20 battery, in 10 small period of time such devices can be obtained from the 3.2 volts. This power charger is very small, only 350 mW.


The researchers said that the current prototype of the size of 13 × 13 × 1.5 cm, is connected by the 8 component of the box. A special production by the St. Petersburg of the ion-exchange membrane to form the prototype of both the anode and cathode electrode. In the anodic decomposition of the alcohol and water after the formation of carbon dioxide and protons in the cathode to form hydrogen ions and oxygen in the air a chemical reaction occurred. The release of the two chemical reaction of the electronic charge is used for mobile phones and used. PA3383U-1BRS, PA3384U-1BRS, PA3285U-1BRS, PA3191U-1BRS, PA3166U-1BRS, PA3331U-1BRS, Response in these two catalysts used. This catalyst is a known vector of the plating on the carbon content of fine dispersion of metal, the anode from platinum, ruthenium and tin composition, the composition of the cathode by the platinum.


The researchers believe that the appearance of the current prototype is not perfect and the use of, 700 grams weight.PA3383U-1BRS, PA3384U-1BRS, But in order to solve the problem of the appearance of relatively simple, can be done quickly.

2009年7月23日星期四

compaq Armada M700 battery

200 million mobile phones every year change the battery waste standard dystocia


Supply and demand of China's mobile phone market with a strong, new brand, new, new models are emerging, cell phone replacement significantly accelerated, and thus the birth of Taiwan's 20 million annual volume of the replacement a1012 battery, m8244 battery.Compaq Laptop Battery, And because the specifications are not unified, chargers, batteries and other spare parts mobile phone rarely re-use, which brings inconvenience to consumers at the same time, but also resulted in an alarming waste of resources.


It is learned that only a small number of the charger several models can be generic, such as Nokia 3 series and 8 series. In addition, the vast majority of mobile phones and chargers are the "monogamy." In other words, for a cell phone, IBM Laptop Battery
ThinkPad T40, ThinkPad T41,it means that a set of discarded batteries and chargers, even the same brand between different models of mobile phones is also true.


In fact, different specifications of the inconvenience caused to the charger is still followed,EVO N400c, resulting in tremendous waste and damage to the environment are even more alarming. According to data released by Ministry of Information Industry, the door, as at the end of October 2004, China's mobile phone users has reached the 320 million people. Fashion phones are consumer products, upgrading the speed of a swift pace. If each user on average every 3 years to replace the conservative frequency of a cell phone, and each is equipped with mobile phones are generally two batteries and a charger, this calculation, every year there are 200 million cell phone batteries and 100 million mobile phone charger into garbage.


In addition, environmental experts have long pointed out that China is also the lack of a complete e-waste recycling mechanism,Armada M700, chargers, lithium gk479 battery, fk890 battery, dell inspiron 1520 battery inside the copper, aluminum, plastics, electrolytes, and other non-ferrous metals would have caused a great deal of damage to the environment .


From a technical point of view, the existing charger interface is not difficult to unify. IBM Laptop Battery
ThinkPad T40, ThinkPad T41,As early as 2002, the South Korean mobile phone manufacturers more than with mobile operators to reach a universal mobile phone charger standard agreement, and after the formal implementation. In a May 2005 Summit Forum on China-made mobile phones, also reported the "manufacturers and R & D institutions will be resolved as soon as possible a unified standard charger is the problem."


However, since there is no "technical problems", why the major mobile phone manufacturers in the charger, the battery configuration is still "own" it? In this regard, the Secretary-General in Shanghai Communication Industry Association pointed out that the quarter-Ti,IBM Laptop Battery, there is no "technical problems", only "the interests of barriers."


Ti quarter said most of the current value of a charger yuan, a cell phone battery to be two to three hundred dollars or even higher, selling batteries and chargers more than make money selling mobile phone, if the unified model battery standards equivalent to have lost a large piece of the lucrative market. Because of this, of course, businesses have the power to defend the status quo and will not easily give up the charger and cell phone "bundling."


Ti quarter also pointed out that from the mobile communications industry's long-term development,IBM Laptop Battery
ThinkPad T40, ThinkPad T41, cell phone chargers, batteries, "fragmentation" phenomenon does not take too long, unified configuration is a general trend, of course, also need the Government to the middle of something, "is to the control of a time. "


Memory Stick features a collection of new PSP exclusive release battery


Recently, a novel published around the PSP, Memory Stick features a collection of batteries - dell inspiron 1521 battery,ThinkPad T41, dell inspiron 1720 battery, dell inspiron 1721 battery.


This is a collection of peripheral functions and the storage battery of the PSP features a dedicated lithium-ion battery, battery capacity is up to standard PSP lithium battery (1800mAH) twice as much as for 3600mAH. Functions in the store is huge with a 4G storage space than the current 2G market, the largest of the MSD only be even more significant. This powerful yet to be announced around the price on the outlook, IBM Laptop Battery
ThinkPad T40, ThinkPad T41,the price is relatively expensive, but portable and powerful have the advantage of the many players will be chasing goals.


Cathode materials for lithium-ion battery type lithium manganese oxide spinel Preparation


A lithium-ion battery cathode material of lithium manganese oxide spinel Preparation materials are lithium-ion d5318 battery, u4873 battery, dell inspiron 6000 battery, dell inspiron 9300 battery technology. The invention of the method used, its characteristics are: 1-10% containing 1-5% hydrogen peroxide and manganese nitrate aqueous solution, stirring 0.5-2 hours after the aging at room temperature, the reaction components mixed before Qu objects; precursor to the system of 400-900 ℃ in 3 days under the baking, that is,ThinkPad T40, they need the product. This method does not use expensive raw materials, production technology is simple, first of all as a result of the use of liquid component was prepared by the reaction of mixed precursors, not only reduces the calcination temperature and energy consumption, but also from a product with a pure-phase spinel structure , uniform chemical composition and particle size. Prepared by the method of lithium-ion battery materials are widely used in mobile phones, notebook computers, mini camcorder, in areas such as electric vehicles.