Nowadays peoples lifestyle strongly relies on mobility. Portable Computers, cell phones and other advanced electronic devices allow people be more productive than ever before. Portable power sources are the basis of mobility. Fortunately, this advancement ...

Nowadays, portable equipment and laptops become smaller and need more energy, which lead to the need for rechargeable lithium-ion (Li-ion) batteries. Using lighter lithium and carbon for the electrodes, the batteries became more compact and ...