新型吸水发电混合材料

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悬赏：60飞吻

最近，美国麻省理工大学的科研人员研发了一种吸湿发电新材料，这种新型材料由两层功能性的聚合物构成，一面可以像棉花一样吸收水分后迅速膨胀，另一面作结构支撑面，并将水分向外排出。这新型材料就是通过这样循环而产生电能，输出功率约为5.6mw，虽然输出功率微弱不足以驱动任何用电器，但对于纳米级的用电设备可算是绰绰有余了。

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