论文标题
纳米力学系统符合超小型,健壮和超低功率的数字通信接收器
Nanomechanical system meets ultra-small, robust, and ultra-low-powered digital communication receiver
论文作者
论文摘要
纳米力学系统为基本科学和工业应用提供了多功能平台。已经证明了共鸣振动可以实现对各种物理量的超敏化检测,包括信号处理,生物检测和量子力学的基本测试在内的新兴应用。还已经表明,纳米级悬臂的机械振动可用于检测电磁模拟调节波。但是,用纳米级接收器获得的信号是如此弱,以至于数据传输通常失败。据我们所知,尚未有任何成功的实践演示。在这里,我们介绍了使用数字图像在数字数据传输中使用纳米力学系统的第一个实验证明。此外,我们的制造方法在振动纳米 - 安妮娜的田间发射极方面达到了微小的间隙,这使得接收器能够在10NW的订单下以低功率消耗的方式工作。
Nanomechanical systems offer a versatile platform for both fundamental science and industrial applications. Resonating vibration has been demonstrated to enable an ultrasensitive detection of various physical quantities, with emerging applications including signal processing, biological detection and fundamental tests of quantum mechanics. It has also been shown that the mechanical vibration of a nanoscale cantilever can be used to detect electromagnetic analogue-modulated waves. However, signals obtained with nanoscale receivers are so weak that the data transfer often fails; to the best of our knowledge, no successful practical demonstration has yet been reported. Here, we present the first experimental demonstration of the use of nanomechanical systems for digital data transfer with a digital image. Furthermore, our fabrication method achieved a tiny gap around field emitter of vibrational nano-antenna, which enables the receiver to work with quite a low power consumption, on the order of 10nW.