Beeplog.de - Kostenlose Blogs Hier kostenloses Blog erstellen    Nächstes Blog   

dell laptop battery

high quality



Du befindest dich in der Kategorie: Allgemeines

Montag, 21. November 2011

Researchers develop best battery ever

Von laptop, 11:01

The new store prototype takes ten times more energy than current lithium-ion batteries and could finally make electric cars suitable for mass production.

Lithium-ion DELL Latitude D820 Battery, are still the most powerful chemical Energiespeicher. yet they are for cars that will go exclusively with electricity, unsatisfactory - they are too expensive and offer too little scope. Chemists therefore test all imaginable substances, to discover a new type of rechargeable battery that can be made cheaply and the electric car clearly moving forward. will test about lithium-sulfur and lithium-air Dell Inspiron 1545 battery.

Now German researchers present a new type, which promises a ten times higher energy density than lithium-ion units: the metal fluoride battery. Maximilian Fichtner and Munnangi Reddy conceal from the Karlsruhe Institute of Technology does not,that it so far is only a prototype, a launch is in the distance. After all, the new show is already bigger battery charge capacity per gram than lithium-ion DELL XPS M1530 battery.

What is new is that there are per charge and discharge the same number of units of charge stored and transmitted instead of just one unit as before. The basic structure of the current memory looks like this: One side of the charged DELL Latitude D620 battery (anode) containing a metal, such as cerium, the other side (cathode) consists of a compound of another metal with more fluorine atoms.
As with any battery both sides by a cargo transporter (electrolyte) separately, in this case there is no liquid, 3r305 dell battery, but a solid electrolyte. When unloading the same walk several charged fluorine atoms (fluoride ions) through the electrolyte to the metal side instead of just one example, lithium-ion battery for the conventional drive.
The first prototype operates at a temperature of 150 degrees Celsius. Currently, scientists are trying Dell Latitude E6400 battery to modify the electrolyte so that it can also happen that fluoride at lower temperature. In addition, the charge capacity decreased after several cycles by half - but that exceeded the capacity of the still standard batteries.
Display
Issue with material like this design it is always in the development of other power storage,say the scientists and appear confident that they still need to find technical solutions.