Advancement in Battery Technologies

23

Innovations in technology embody advance materials, nanotechnology and improved battery style. There is great demand for batteries that are smaller, last longer, and are more powerful than batteries of the past. Today, researchers are pushing the design capabilities of batteries, leading to the invention of latest applications. They’re additionally finding ways to beat some of the largest technological barriers in energy storage, as well as capability, charge time, weight, and material price, while at the same time reducing environmental risks posed by the chemicals that are utilized in batteries.

Among the goals of the research is to make a battery which would provide electric cars the range similar to that of the cars with internal combustion engines. Some research projects are working towards developing a more robust lithium-ion battery, whereas others are exploring the opportunities created by the application of advanced materials like graphene. Lithium ion batteries, that presently lead the market place for advanced batteries in applications starting from consumer electronics to electrified transportation, represent a major step beyond typical lead-acid technology.

With each incremental improvement of the battery, the doors swing open for brand new products and increased applications. It’s the virtue of the battery that gives us with the freedom of being disconnected from home and work place. The higher the battery gets, the biggest our mobility and freedom will become.

Current analysis incorporates new materials and structures that will permit batteries to store and discharge energy in entirely new ways. Scientists are developing a unique style of battery called as lithium-air. Similar in structure to the lithium-ion battery, lithium-air technology provides a porous cathode that supplies oxygen. The lithium-air battery has the potential to store five to ten times a lot of energy than conventional batteries. Scientific and engineering challenges remain in developing the technology however, and development is still a number of years away.

In the 1970’s a brand new “sealed” type lead acid battery was introduced into the marketplace. These batteries use the principle of “oxygen recombination” to avoid the loss of water and, therefore, the batteries will be sealed and never want watering throughout their lifespan. In these batteries, the oxygen evolved at the positive electrode is transported and recombined with hydrogen at the negative electrode to create water. Because of the utilization of new alloys within the construction of the batteries, there’s very little or no gassing, however a small quantity of pressure could build up. A unidirectional valve that vents the gases controls this pressure. Because of this feature, these advanced lead acid batteries are called valve-regulated lead acid (VRLA) batteries. Also, the acid in VRLA batteries is immobilized either in fiberglass mat separators or in a silica gel. For this reason spillage and leakage have been eliminated. VRLA batteries are very attractive because of their lack of maintenance necessities.

Together these and different developments in energy storage technology could sometime make our lives more convenient, whereas essentially changing the manner we use energy and conduct business.

Source by Thurasingh S

· · · · ·


Related Articles & Comments

Menu Title