表面声波

我们检测的下一个装置是表面声波装置（SAW）。

The next device we examined was a Surface Acoustic Wave ( SAW ) device .

ZnO纳米材料在光电器件、表面声波和压电材料、场发射器件、传感器、紫外激光器、太阳电池等方面均具有广泛的应用前景。

ZnO nanostructures show great promising applications in opto-electric devices , surface acoustic wave devices , piezoelectricity material , field emitters , sensors , ultraviolet Lasers , solar cells and so on .

不过，对于细小、坚硬的指示笔除外，因此，表面声波触摸屏（SAW）通常需要配备一种特殊的软头指示笔。

However , a small , hard stylus doesn 't work , so SAW touch screens usually require a special soft-tipped stylus .

表面声波SAW（SurfaceAcousticWaves）是传播能量集中于介质（固体或液体）表面的一种弹性波。

Surface acoustic waves ( SAW ) is a kind of elastic wave , the propagating energy of which concentrates on the medium ( solid or liquid ) surface .

文章主要研究了Y旋转ST石英基片上准纵漏表面声波（快速声表面波）的传播特性。

This paper studies the propagation properties of Quasi longitudinal leaky surface acoustic wave ( QLLSAW ) on Y rotated cut ST quartz substrates .

高频表面声波（SAW）驱动下的单电子输运问题的研究对物理学的基础理论、半导体器件的进一步发展和计量学的研究具有重要意义。

The study on single electron transportation induced by a high frequency surface acoustic wave ( SAW ) has important influence on the base theory of Physics , further development of semiconductor devices and the research of metrology .

ZnO是一种有多种应用前景的光电子材料，它在压电式转换器、表面声波器件、光波导管、变阻器、透明导电氧化物、自旋功能器件和紫外光发射器等器件中具有广泛的应用。

ZnO is a multiple applications of optoelectronic materials , It has wide application in piezoelectric transducers , transparent conductive oxides , sensors , spin functional devices , and UV-light emitters etc. .

近年来，ZnO材料以其在短波长发光器件、压电传感器、透明导电极、太阳能电池以及表面声波器件等领域的广泛应用，吸引着人们越来越多的关注。

In recent years , ZnO has gained substantial interest for its wide applications in short wavelength photonic devices , piezoelectric sensors , transparent conducting films , solar cells and surface acoustic wave devices .

有报道表明h-BN还具有高声波传输速率和优良的透光性是作为表面声波（SAW）器件基体的合适材料。

There are some reports that h-BN have a high sound wave transmission velocity and excellent light transmittance . That 's means that it 's a good candidate for surface acoustic wave device substrate .

ZnO具有很好的导热、导电、化学稳定性及良好的紫外吸收性能，广泛应用于表面声波器、UV探测器、传感器、红外反射器和太阳能电池等领域。

ZnO possesses excellent heat conduction , electric conduction , chemical stability and ultraviolet absorption properties and can be used in many applications , such as surface acoustic wave devices , UV detectors , gas sensors , infra-red reflectors and solar cells and so on .

近年来，表面声波（SAW）通过压电效应与GaAs/AlxGa（1-x）As异质结中二维电子气（2DEG）的相互作用受到越来越多的关注。

The interaction of a surface acoustic wave ( SAW ) with a two-dimensional electron gas ( 2DEG ) in a GaAs / Al_xGa_ ( 1-x ) As heterojunction through piezoelectric effect has recently attracted much attention .

ZnO薄膜具有优良的光学、电学性能，在许多领域具有现实及潜在的应用，如表面声波器件、透明电极，紫外光探测器、发光二极管、压电器件、气敏传感器及平面波导等。

ZnO films have many realized and potential applications in many fields , such as surface acoustic wave devices , transparent electrodes , ultraviolet photodetectors , light emitting diodes , piezoelectric devices , gas sensors and planar optical waveguides , etc , due to their excellent optical and piezoelectric properties .

对具有很大发展潜力和重要应用价值的串联式压电传感器（SPQC）、串联式表面声波电导传感器（SAW）、液隔电极式压电传感器（ESPS）等也作了简要说明。

New progress in series piezoelectric sensor ( SPQC ), series surface acoustic wave sensor ( SAW ) and electric-separated piezoelectric sensor ( ESPS ), which have a great potential in further development both in theory and application , is also described concisely .

赝表面声波（PSAW）是各向异性介质和压电介质中存在的一种特殊的表面波模式，它在声表面波技术中有重要的应用。

The Pseudo Surface Acoustic Wave ( PSAW ) is special mode of SAW on the anisotropic medium and piezoelectric crystal . It has important applications on the SAW techniques .

在本文中，我们在极低温（0.260K）下对表面声波单电子器件进行了研究，在国内观察到表面声波搬运电子形成的声电电流。

In this thesis we studied the device of single electron transported by SAW at extremely low temperature ( approximately 0.260K ), and observed in China the acoustoelectric current which is induced by SAW transporting electrons from source area to drain area .

被动式超声波传感器表面声波式压力传感器

PUS ( Passive Ultrasonic Sensor ) surface acoustic wave pressure transducer

相位干涉法测量表面声波速度的相对变化

Measurement of the relative change of SAW velocity by interference method

表面声波的激光检测技术

The detection technology of SAW by laser and its new ideas

Y旋转ST-石英基片上的准纵漏表面声波

Quasi-longitudinal leaky surface acoustic wave on Y-rotated cut ST-quartz substrates

表面声波在一维电子通道中诱导产生的声电电流

Quantized Current in One-dimensional Channel Induced by Surface Acoustic Waves

液相用表面声波化学传感器的理论与应用

Theory and Applications of Liquid-Purpose Surface Acoustic Wave Sensor

所得结果可能对表面声波器件的设计和制作有一定的帮助作用。

These results are helpful in designing and making surface acoustic wave devices .

叉指换能器激发表面声波的生长特性

Generation characteristics of saw in the excited interdigital transducers

一种新型的表面声波阻抗传感器及其在液相体系中的应用

A New Surface Acoustic Wave Impedance Sensor and Its Application in Liquid System

石英上准纵漏表面声波在液体传感方面的潜在应用

Research of Potential Application of Quasi-Longitudinal Leaky Surface Acoustic Wave Propagating on Quartz for Liquid Sensing

转动压电陶瓷体表面声波的存在性及波速特征关系

Existence and characteristic relation of wave speed to surface acoustic waves on a rotating piezoelectric half-body

表面声波法监测裂纹

Monitoring crack with surface acoustic wave

环绕式表面声波延迟线

Circulating surface acoustic wave delay line

关于表面声波，回顾了其发展研究的历史，主要介绍表面声波的光学检测方法。

About the SAW , its research history is reviewed and its optics detection method is introduced .

表面声波式压力传感器

Surface acoustic wave pressure transducer