制造一种好的热电材料的关键是，需要一种电子可以自由流动的晶体结构。
The trick to a good thermoelectric material is a crystal structure in which electrons can flow freely.
热电材料的性能与温度有密切联系。
The properties of thermoelectric materials are closely related to temperature.
氧化物半导体陶瓷材料是新型的中、高温热电材料。
Oxide semiconductor ceramics are new thermoelectric materials used at mid_or high_temperature for potential application in power generation from waste heat.
热电材料是热-电换能(包括热电发电与致冷)的基础。
Thermoelectric materials are the basis of thermal-electrical energy conversion (including thermoelectric power generation and refrigeration).
本发明广泛涉及显示出增强热电性能的纳米复合物热电材料。
The present invention is generally directed to nanocomposite thermoelectric materials that exhibit enhanced thermoelectric properties.
热电材料是一种电能与热能之间实现直接转换的新型能源材料。
Thermoelectric materials are functional materials which can be used to convert thermal energy into electrical energy or vice versa directly.
研究了这种热电材料的电导率、塞贝克系数与烧结温度的关系。
The relationship of Seebeck coefficient and electrical conductivity in different sintering temperatures was analyzed.
如何最大限度地提高材料的热电优值是当今热电材料研究的主要问题。
It is the key problem to fully improve the thermoelectric figure of merit.
介绍了传统的热电材料，论述了热电材料的工作原理以及热电材料的应用。
Traditional thermoelectric materials are introduced and discussed, as well as operating principle and their applications.
第二是选择的热电材料的导热性差（这样不同部分就能保持不同的温度）但是导电性良好。
The second is to choose a thermoelectric material which conducts heat badly (so that different parts remain at different temperatures) but electricity well.
热电材料利用固体氧化物燃料电池的余热发电，结构简单、成本低、热利用率高。
The thermoelectric material generates by residual heat of solid oxide fuel battery, the structure is simple, the cost is low and the heat utilization efficiency is high.
金属硫化物在太阳能电池、热电材料以及存储装置等领域显示出了广阔的应用前景。
Metal sulfides have shown great potential in the areas of solar cells, thermoelectrical materials and memory devices.
其次，对热电材料的声子输运问题进行研究，观察到了强的界面散射和量子限制效应。
Secondly, phonon transport in thermoelectric materials will be discussed, where strong interface scattering and quantum confinement effect have been observed.
Kanatzidis博士正在研发的一种新型热电材料，可以将原本会浪费掉的热能中的20%转化为电能。
Dr Kanatzidis is developing new thermoelectric materials designed to be capable of converting up to 20% of the heat that would otherwise be wasted into useful electricity.
这两种属性决定着热电材料的“品质因数”。“品质因数”是用来描述用热电材料所制成的元器件的输出功率的单位。
These two properties define what physicists call the "figure of merit" of a thermoelectric substance, which describes the power a device made of that substance could generate.
芯片也可以使用温差热电材料- - -这种材料因环境中两种不同温度而产生电流- - -例如身体温度和(通常是)我们周围的更凉的空气。
The chip could also use thermoelectric materials, which produce an electric current when exposed to two different temperatures-such as body heat and the (usually) cooler air around us.
本文研究了半导体超晶格热电材料的声子谱、群速度和热导率等热输运问题，重点通过对声学声子群速度特性的研究来理解超晶格材料的导热性质。
In this paper, the heat transport characteristics such as the phonon spectrum, the group velocity and the thermal conductivity of the semiconductor superlattice thermoelectric materials were studied.
Phononic Devices公司为制造这种热电材料应运而生，已经生产了相当长一段时间，利用纳米技术生产热电材料能进一步提高效率、降低成本。
Phononic Devices is out to make these thermoelectric materials, which have been around for a good while, much more efficient and cheaper through nanotechnology.
“热电是一个纯粹的材料领域，”麻省理工学院材料科学家、与Phononic Devices公司并无关联的赫布兰德·塞德尔说道。
"Thermoelectrics is a pure materials field," said Gerbrand Ceder, an MIT materials scientist who is not associated with Phononic Devices.
这样的装置被称为热电偶，现在通常由半导体材料制成。
Such devices, called thermocouples, are nowadays usually made using semiconductors.
由于补偿导线和热电偶的热电级材料并不完全相同，所以要求它们连接处两接点温度相同，否则又会引入误差。
Since the electrode material of compensating wire and cable and thermocouple are different, the two contacts at the connection must be at the same temperature to avoid further error.
针对陶瓷材料的特点，研制了一种双薄膜式表面热电偶。
A double - membranous Surface thermocouple used in ceramic materials has been developed.
由于材料不稳定，热电元件须由测试系统完成性能筛选。
As for instable material, thermo elements have to significance filtration by test system.
目前，纳米材料和纳米技术在太阳能电池、燃料电池、热电、催化剂、制氢储氢等能源领域已取得突出进展。
At present, nano-materials and nano-technology in solar batteries, fuel cells, thermoelectric, catalysts, hydrogen energy, such as hydrogen storage areas have made outstanding progress.
隔热材料(102)围绕每个热电元件(104)的横向表面。
A thermally insulative material (102) surrounds the lateral surface of each thermoelectric element (104).
考虑到放电等离子烧结的一步成形工艺，将粉末材料的热电性能参数假设为温度和密度的双变量函数。
Considering the single step processing technique of SPS, the thermal-electrical properties parameters of powder material were assumed as bivariate functions of temperature and the relative density.
制备多元合金可以优化材料的成分，提高材料的热电性能。
The preparation of multicomponent alloy can optimize material compositions and improve thermoelectric properties.
讨论了探头内部的绝热层材料和加热电流的大小对测量的影响。
The effect on measurement of the isolator material and the magnitude of heating current inside the detecting head is discussed.
讨论了探头内部的绝热层材料和加热电流的大小对测量的影响。
The effect on measurement of the isolator material and the magnitude of heating current inside the detecting head is discussed.
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