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无电池时代要来?科学家将WiFi信号转换成电力

No battery time to come? Scientists will WiFi signal into electric power

2019-01-29 23:09:49来源: IT之家

IT之家1月29日消息 麻省理工学院28日发文称,他们发明了一种新的2D材料,使用这种材料制造的新设备,可将WiFi信号转换为可为设备供电的电力。麻省理工学院的这种设备名为“整流天线”,可以将交流电磁波转换为直流电。该设备使用了柔性的射频天线,可捕获包括WiFi信号在内的电磁波作为交流波形。天线连接到一个只有几个原子厚度的二维半导体器件。捕获的交流信号被转换为直流电压,可以为电子电路供电或为电池充电。这种设备将允许无电池被动设备捕获WiFi信号,并将WiFi信号转换为有用的直流电源。麻省理工学院指出,这种设备是柔性的,可以通过“卷曲”工艺制造,可覆盖大面积区域。麻省理工学院对该技术进行了一些早...

IT's home on January 29th 28 at the Massachusetts institute of technology that they invented a new 2 d material, using this material to make the new equipment, convert the WiFi signal for power supply of power equipment. Massachusetts institute of technology in this kind of equipment is called "rectifying antenna," ac electromagnetic waves can be converted into direct current. The device has the flexible rf antenna, can capture, including WiFi, electromagnetic waves as an ac waveform. Antenna connected to a thickness of only a few atoms two-dimensional semiconductor devices. Capture the ac signal is converted to dc voltage, can for electronic circuit power supply or batteries. This kind of equipment would allow no battery passive devices capture WiFi signal, and the WiFi signal is converted to useful dc power supply. Massachusetts institute of technology, points out that this kind of equipment is flexible, can pass "curly" craft manufacture, can cover a large area. Of the technology at the Massachusetts institute of technology for some early...