Of considerable interest is a new cutting-edge battery that may revolutionize the field. It is thinner than a millimeter, lighter than a gram, and can be produced cost-effectively through a printing process.  A printable battery could be produced cost-effectively on a large scale.  Its being developed by a research team led by Prof. Dr. Reinhard […]

The Japanese firm Eamex Corp. of Osaka announced Monday June 15th 2009 that the energy density per unit volume of its capacitor currently under development has been enhanced up to 600Wh/L. That’s enough to snap around one’s attention. According to the company the value 600Wh/L is equivalent to the energy density of a lithium-ion secondary […]

The world uses about half of the electrical power generated for electric motors. For most anyone in the field its known there are great differences in efficiency and power for the money. What doesn’t come to mind much is the weight and dimensions. For transport, weight and dimensions do matter a great deal. That made […]

In the UK where driving distances and range expectations are shorter engineers are beginning to think that electric drive with battery sets are fully viable market prospects. Such a conclusion relies on some important lessons and reveals the obvious problems. The problem list is short, but significant. The range issue is foremost due to battery […]

Two terms, energy density and specific energy are commonly used here and in many sites that are linked or as sources. Email messages make clear that not every reader is on to just what these mean or how and why the terms are of such significance. Fossil fuels are so popular because of the energy […]

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