Nano-WO3 film is the better optical gas sensor material.

WO3薄膜是良好的光学气敏传感器材料。

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One of the important research directions is the fabrication of nano electrical devices including transistor and sensor by bottom-up method using carbon nanotubes as building block.

一个主要的研究方向是以碳纳米管为模块，采用自下而上的构筑方式制备纳电子器件（包括晶体管、传感器等）。

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It can be used in sensor, photoelectric device and biology. The development of photoelectric device and biology will benefit from nano-technique.

它在传感器、光电子器件、生物检测等多个领域具有潜在的应用前景。

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Charles Lieber 's Harvard spinout Nanosys anticipates having a commercial nano-enabled sensor product within the next three years.

FORBES: Nanotech On The Front Lines

Another kind of sensor technology, the nano bar code, is being developed by Nanoplex Technologies in California.

FORBES: Magazine Article

Packing four sensors into a housing smaller than an iPod Nano, the CORE 2 will be the smallest wearable multi-sensor device of its kind as well as the first to offer a choice of interchangeable jewelry- like faceplates, straps and cuffs for a fashion look.

ENGADGET: BodyMedia's CORE 2 armband tracks your health, or lack thereof