seebeck 中文意思是什麼

But the seebeck coefficient was reduced by pd - substituted because of the interdict band width was reduced

Pd的取代也同時使zrnisn基化合物的禁帶寬度減小，降低了體系的seebeck系數。

After testing thermal conductivity ( k ), electrical conductivity ( ) and see - beck coefficient ( a ), the results demonstrate that for cosb3 nano - materials, with decreasing in grains size lattice thermal conductivity falls, electrical conductivity decreases and seebeck coefficient increases. thermoelectric performance figure ( zt ) cosbs nano - compound with grains size of 200nm has reached 0. 43

通過對一系列不同晶粒尺寸cosb _ 3化合物的熱導率、電導率和seebeck系數的測定，討論了晶粒尺寸大小對結構納米化對熱導率、電導率和seebeck系數的影響，結果表明：隨著cosb _ 3化合物晶粒尺寸的減小，晶格熱導率_ l顯著降低，從而導致cosb _ 3化合物的熱導率的降低；電導率也有一定的降低；以及seebeck系數顯著增加。

The filled skutterudite compounds attract aboard attention owing to their high mobilities and relatively large seebeck coefficients in the middle temperature range of 600 - 800k. but their thermal conductivities are very high, so the problem how to decrease their lattice thermal conductivities and improve their zt values becomes a research hotspot

填充式skutterudite化合物由於在中溫領域（ 600 800k ）具有很高的載流子遷移率和較大的seebeck系數而引起人們的廣泛關注；但其熱導率k較高，因而如何降低晶格熱導率kl ，提高其熱電性能指數zt值已成為研究的熱點。

The chip of microbridge structure thermocouple type microwave power sensor is designed by using seeback domino offect of thermocouple. ta2n of relatively low resistor - temperature coefficient and si of relatively high thermoelectric power seebeck coefficient are used as thermocouple materials in the chip

微梁結構熱偶微波功率傳感器晶元就是利用熱偶的塞貝克效應設計的，晶元選擇具有低電阻溫度系數的ta2n和具有高熱電系數的半導體單晶si作為熱偶材料。

In both of the two doped models, the calculation results show that their conductivity is higher than that of the non - doped model, while the seebeck coefficient and thermal conductivity are lower than the non - doped on e

兩種摻雜模型的電導率都高於未摻雜的ca _ 3co _ 2o _ 6 ，而seebeck系數和熱導率都降低。

As a type of potentially good thermoelectric materials, cosb3 compounds with the skutterudite crystal structure mx3 have attracted attention widely, because of their high carrier mobility, large electrical conductivities, and large seebeck coefficients. however, the thermal conductivity of skutterudite is too large, so, zt is low. therefore reducing the thermal conductivity of cosb3 has becomed a main research way at present

Cosb _ 3方鈷礦化合物作為一種具有潛在高熱電性能指數的新型中溫熱電材料具有大的載流子移動度、高的電導率和較大的seebeck系數，但由於熱導率較大，因此要提高cosb _ 3方鈷礦化合物的熱電性能，降低其熱導率是當前研究的熱點之一。

Seebeck thermal electromotive force

塞貝克熱電勢

In the dissertation, the study on carbon fiber reinforced concrete ( cfrc ) and plain concrete has been reviewed. then mechano - electric effect of cfrc and plain concrete, its mechanisms, the interaction among mechano - electric effect, piezoresistivity and seebeck effect, the electrical circuit model of concrete based on mechano - electric effect, electromagnetic emission of concrete, the mathematical model of mechano - electric effect are investigated. also the converse effect of mechano - electric effect of cfrc and plain concrete, that is, electromechanical effect, and the interaction between electromechanical effect and electrothermal effect of cfrc are examined

本文對碳纖維混凝土和素混凝土機敏性的國內外研究現狀進行了全面的評述，在大量實驗分析的基礎上，系統地研究了碳纖維混凝土和素混凝土的力電機敏性，研究了力電效應機理、力電效應與其它效應（壓阻效應、塞貝克效應等）的耦合關系、基於力電效應的混凝土電學模型、混凝土電磁發射現象、混凝土力電效應的數學模型等；論文同時對混凝土和素混凝土的電力效應、碳纖維混凝土電力效應與電熱效應的耦合關系等進行了探討；最後開展了基於力電效應的機敏混凝土結構應用研究。

Results indicate that the samples are comprised of slate - like grains growing up in different directions, and that grain size and pore play a domain role in electrical conductivity and thermal conductivity besides seebeck coefficient

結果顯示燒結樣品由不同取向的片狀顆粒組成，顆粒大小以及顆粒間的氣孔數量對樣品的電導率和熱導率有顯著影響，對seebeck系數影響不大。

In this paper, firstly, monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively, and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously, and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum. secondly, the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials, also when graded materials were used in the temperature difference ranging from 300k to 800k, the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory. thirdly, graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering, and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del

均質材料cosb _ 3和bi _ 2te _ 3的電導率和seebeck系數採用標準四端子法于he氣氛下在zem - 1上同時進行測量；熱導率採用激光微擾法（ tc - 7000 ）于真空狀態下進行測量；其次，在對均質材料cosb _ 3和bi _ 2te _ 3熱電傳輸特性研究的基礎上，對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的界面溫度進行了優化；為了使結構梯度bi _ 2te _ 3 cosb _ 3熱電材料在300k至800k的溫度范圍內具有最佳的熱電性能，本研究同時對梯度結構熱電材料當中均質材料cosb _ 3和bi _ 2te _ 3材料的長度進行了優化設計；第三，通過兩步放電等離子燒結的方法制備出了結構梯度bi _ 2te _ 3 cosb _ 3熱電材料；採用理論計算的方法研究了梯度結構熱電材料平均seebeck系數和溫度的關系；同時為了驗證設計的結果，本論文對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的開路輸出電壓和熱端溫度之間的關系及梯度材料在300k至800k的溫度范圍內使用時的功率輸出進行了相應的研究。

The seebeck and magnetoresistive effects were also studied. the experimental results showed that the azo thin films had the structural, optical and electrical properties better

實驗結果表明，利用直流反應磁控濺射法制備的azo薄膜，具有較好的晶體結構和光電特性。

With the introduction of the dopants, the effective mass of carriers was changed and the seebeck coefficient was increased. at the mean time, the dopants reduced the forbidden energy gap, which changed the carrier concentration and thus increased electrical conductivity. by calculating the forbidden energy gap and electrical conductivity of mg2si specimen doped with different amount sb, the mechanism of transference changed abruptly at 625k

在mg _ 2si熱電材料基體中摻雜te 、 sb元素后，在結構中引入了缺陷，增大了體武漢理工大學博士學位論文系中載流子有效質量，提高了seebeck系數;降低了體系導電活化能，提高了電導率，同時也降低了熱導率。

According to these results, the electronic conductivity, seebeck coefficient, thermal conductivity and figure of merit of materials are computed. the results are consistent with experimental measurements

根據所求出的有效質量、載流子濃度估算了上述三個模型的電導率、熱導率、 seebeck系數和材料的熱電品質因子，計算結果與實驗測量值的變化趨勢一致。

However, when both temperature gradient and compressive stress exist, the interaction between mechano - electric effect and seebeck effect is obvious. so methods are suggested to remove the coupling effect. similarly, electromechanical effect of cfrc can affect electrothermal effect and vice versa

碳纖維混凝土的電力效應與電熱效應的耦合關系明顯，一方面，電力效應中包含有電熱效應的貢獻；另一方面，電力效應所引起的微結構變化導致碳纖維混凝土電阻的增加。

With doped ni element, the material converted into n - type semiconductor, what ' s more it has very low seebeck coefficient which shows ni is + 4 in this material

摻入一定量的ni后，轉變為n型半導體材料，它的seebeck系數非常小，表明ni在這個化合物中的表觀化學價的+ 4價。

They are based on the so - called seebeck effect, according to which an electrical tension of a few microvolts arises at the boundary layer of two different metallic conductors e. g. 1 pure metal, 1 alloy, and which similarly rises as the temperature increases

它基於塞貝克效應，即在至少由兩種不同導體所組成的迴路中，當兩接點處于不同溫度時，就產生電壓，並隨溫度升高而增大。

The result showed that when the dopants amount is increasing, the seebeck coefficient and the electrical conductivity of samples are increasing too, but the thermal conductivity has not an obvious change

隨著摻雜量的增大，材料的seebeck系數有所增大，電導率增加明顯，而熱導率沒有明顯的變化。

A computer real - time data acquisition device for the measurement of seebeck coefficients and electrical conductivities from 300k to 1000k were designed and installed in the present work. the numerical treatment of the measuring data was discussed also

本項工作中，自行設計製作了一套用於測量300k 1000k范圍內的seebeck系數和電導率計算機自動測量裝置，並探討了測量數據的處理方法和過程。

The result showed that the hf - doped samples increased the seebeck coefficient, and lowered the thermal conductivity, but has no great effect on electrical conductivity. the sb - doped samples increased the electrical conductivity evidently, but also lowered the seebeck coefficient

Hf在zr位的取代使體系的seebeck系數增加，熱導率下降，但對電導率的影響很小；摻入sb則使其電導率大幅度提高，但是seebeck系數有一定程度的降低。

It was found that both number and sizes of the silicon particles are increased and the ratios of electric to thermal conductivity were decreased with the increase of the silicon content. the maximal seebeck coefficients occur when the si : fe mole ratio are between 2. 0 and 2. 1

發現隨著si含量的增加，彌散分佈的si顆粒增多，顆粒尺寸增大， 「電導率/熱導率」比值降低，但seebeck系數呈現先增加后減少的趨勢，在si : fe摩爾比為2 . 0 2 . 1時達到最大值。