Xu, Wenzheng; Liang, Weifa; Peng, Jian; Liu, Yiguang; Wang, Yan
Smartphones now become an indispensable part of our daily life. However, maintaining a smartphone’s continuing operation consumes lots of battery energy. For example, a fully-charged smartphone usually cannot support its continuing operation for a whole day. A fundamental issue on a smartphone is its energy issue. That is, how to prolong the lifetime of a smartphone so that it can run as long as possible to meet its user needs. Wireless energy transfer has been demonstrated as a promising...[Show more]
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