Archive for January, 2010

Energy-saving skill centers a breakthrough on Jotter batteries use

Posted by admin on January 19, 2010
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View popular science reading matter in one’s childhood, it is OK that understanding arrives contain through training small white rat to be in of roller basket in run toward a direction move undertake the society provides electric energy generating electricity will be future, feel very fancy. Nevertheless this is imagined and the newest originality photograph of industry is compared, be about inferior much. To make notebook computer wins longer power source support, industry invented a kind of patent technology: Clavier charger.

Clavier charger

The conception of clavier charger is: Assemble many magnet go up in clavier key-press, assemble group of hair electrical wiring in key-press on, when clavier of knock of the person that use, magnet moves in coil, generation is faradic, cell is used after these voltaic courses are changed charge. The energy of the knock clavier that allegedly these collect, can use cell time to grow 20% above. Say a fun word, the proposal should make up in case of its notebook computer last bulb, which days of power cut or there can be clavier to come when road taking night illume, this ability calls ” hand report truly ” .

Energy-saving a requirement that is jotter

An old 386 notebook computer employs before long before, there is CD driver on its, without multimedia, cannot catch up with present notebook computer of course amused, but a bit let me experience to deep, it is its batteries appears very durable. Although 386 computer are done not have the driving 3D of computer is mixed now multimedia function, the point of view of the sources of energy that Dan Congwen word processing needs to use up will tell, it wants energy-saving much. In all fairness, notebook computer is not as good as table machine really with, we use notebook computer, because we lack the condition that takes fixedly in office of a place quietly,be, so we want mobile office, so our notebook computer is not to be design of 3D of the what that finish and movie and TV to make, also not be to be used what to play of three-dimensional imitate game, basic it is processing character, data and get online wait for office utility, because this may not needs newest and driving CPU and 3D to quicken card, should knowing these two components are in table machine is need fan refrigeration, that is to say they are bad news can large family. If you care quite to batteries hold time, you should consider these factors when computer of notebook of choose and buy.fujitsu fpcbp80 , fujitsu fpcbp77 , fujitsu fpcbp68 , fujitsu fpcbp63 , fujitsu fpcbp95.

New Nano-Material May Revolutionize Solar Panels and Batteries

Posted by admin on January 11, 2010
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A coating on windows or solar panels that repels grime and dirt? Expanded battery storage capacities for the next electric car? New Tel Aviv University research, just published in Nature Nanotechnology, details a breakthrough in assembling peptides at the nano-scale level that could make these futuristic visions come true in just a few years.

Operating in the range of 100 nanometers (roughly one-billionth of a meter) and even smaller, graduate student Lihi Adler-Abramovich and a team working under Prof. Ehud Gazit in TAU’s Department of Molecular Microbiology and Biotechnology have found a novel way to control the atoms and molecules of peptides so that they “grow” to resemble small forests of grass. These “peptide forests” repel dust and water — a perfect self-cleaning coating for windows or solar panels which, when dirty, become far less efficient.

“This is beautiful and protean research,” says Adler-Abramovich, a Ph.D. candidate. “It began as an attempt to find a new dell laptop battery cure for Alzheimer’s disease. To our surprise, it also had implications for electric cars, solar energy and construction.”

As cheap as the sweetener in your soda

A world leader in nanotechnology research, Prof. Gazit has been developing arrays of self-assembling peptides made from proteins for the past six years. His lab, in collaboration with a group led by Prof. Gil Rosenman of TAU’s Faculty of Engineering, has been working on new applications for this basic dell inspiron 1525 battery science for the last two years.

Using a variety of peptides, which are as simple and inexpensive to produce as the artificial sweetener aspartame, the researchers create their “self-assembled nano-tubules” in a vacuum under high temperatures. These nano-tubules can withstand extreme heat and are resistant to water.

“We are not manufacturing the actual material but developing a basic-science technology that could lead to self-cleaning windows and more efficient energy storage devices in just a few years,” says Adler-Abramovich. “As scientists, we focus on pure research. Thanks to Prof. Gazit’s work on beta amyloid proteins, we were able to develop a technique that enables short peptides to ‘self-assemble,’ forming an entirely new dell inspiron 1526 battery kind of coating which is also a super-capacitor.”

As a capacitor with unusually high energy density, the nano-tech material could give existing electric batteries a boost — necessary to start an electric car, go up a hill, or pass other cars and trucks on the highway. One of the limitations of the electric car is thrust, and the team thinks their research could lead to a solution to this difficult problem.

“Our technology may lead to a storage material with a high density,” says Adler-Abramovich. “This is important when you need to generate a lot of energy in a short period of time. It could also be incorporated into today’s lithium dell inspiron 1720 battery,” she adds.

Window Cleaner a thing of the past?

Coated with the new material, the sealed outer windows of skyscrapers may never need to be washed again — the TAU lab’s material can repel rainwater, as well as the dust and dirt it carries. The efficiency of solar energy panels could be improved as well, as a rain shower would pull away any dust that might have accumulated on the panels. It means saving money on maintenance and cleaning, which is especially a problem in dusty deserts, where most solar farms are installed today.

The lab has already been approached to develop its coating dell inspiron 1721 battery technology commercially. And Prof. Gazit has a contract with drug mega-developer Merck to continue his work on short peptides for the treatment of Alzheimer’s disease — as he had originally foreseen.

New Storage Material Improves Energy Density Of Lithium-Ion Battery

Posted by admin on January 11, 2010
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High-performance energy storage technologies for the automotive industry or mobile phone batteries and notebooks providing long battery times — these visions of the future are being brought one step nearer by scientists from Graz University of Technology.

Researchers at the Institute for Chemistry and Technology of Materials have developed a new method that utilises silicon for lithium-ion batteries. Its storage capacity is ten times higher than the dell inspiron 1501 battery,dell inspiron 1520 battery graphite substrate which has been used up to now, and promises considerable improvements for users.

The new findings — which came to light in the “NanoPoliBat” EU project — have been recently submitted to the patent office by researchers together with their co-operation partner Varta Microbattery.

Modern electronic devices need more energy and even the automotive industry is hankering after increasingly powerful energy storage systems. The technological development of battery research has been inadequate for some time now. “A real revolution is needed for the development of the next generation. We need new storage materials for lithium-ion batteries,” explains dell laptop battery ,dell inspiron 1521 battery researcher Stefan Koller, who is familiar with the topic from his doctoral thesis. Together with colleagues from science and industry, he has managed to develop such a substrate material for electrochemical reactions at a low price.

Silicon gel on graphite

In the newly developed process, researchers utilise a silicon-containing gel and apply it to the graphite substrate material. “In this way the graphite works as a buffer, cushioning the big changes in volume of the silicon during the uptake and transfer of lithium ions dell inspiron 1100 battery,” explains Koller.

Silicon has a lithium-ion storage capacity some ten times higher than the up-to-now commercially used graphite. The new material can thus store more than double the quantity of lithium ions without changes to the battery lifetime.

This method is far cheaper than the previous ones in which silicon is separated in the gas phase. The challenge lies in the poor storage density of materials in the counter electrode in the whole dell inspiron 1150 battery,dell inspiron 1300 battery,dell inspiron 1420 battery, something which we have been doing intensive research on,” says Koller.