| 1. | But the seebeck coefficient was reduced by pd - substituted because of the interdict band width was reduced
Pd的取代也同时使zrnisn基化合物的禁带宽度减小，降低了体系的seebeck系数。 |
| 2. | 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
掺入一定量的ni后，转变为n型半导体材料，它的seebeck系数非常小，表明ni在这个化合物中的表观化学价的+ 4价。 |
| 3. | 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
随着掺杂量的增大，材料的seebeck系数有所增大，电导率增加明显，而热导率没有明显的变化。 |
| 4. | 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
两种掺杂模型的电导率都高于未掺杂的ca _ 3co _ 2o _ 6 ，而seebeck系数和热导率都降低。 |
| 5. | 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
根据所求出的有效质量、载流子浓度估算了上述三个模型的电导率、热导率、 seebeck系数和材料的热电品质因子，计算结果与实验测量值的变化趋势一致。 |
| 6. | 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
结果显示烧结样品由不同取向的片状颗粒组成，颗粒大小以及颗粒间的气孔数量对样品的电导率和热导率有显著影响，对seebeck系数影响不大。 |
| 7. | 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
本项工作中，自行设计制作了一套用于测量300k 1000k范围内的seebeck系数和电导率计算机自动测量装置，并探讨了测量数据的处理方法和过程。 |
| 8. | 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位的取代使体系的seebeck系数增加，热导率下降，但对电导率的影响很小；掺入sb则使其电导率大幅度提高，但是seebeck系数有一定程度的降低。 |
| 9. | 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
发现随着si含量的增加，弥散分布的si颗粒增多，颗粒尺寸增大， “电导率/热导率”比值降低，但seebeck系数呈现先增加后减少的趋势，在si : fe摩尔比为2 . 0 2 . 1时达到最大值。 |
| 10. | In this thesis , we prepared the sample through the method of sol - gel , sintered the nano - meter powders by spark plasma sintering . we have made an analysis on the thermoelectric properties such as the seebeck coefficient and electrical conductivity of the samples with doped different elements such as na and ni
对不同的ni ， na含量的热电材料在中温范围下的热电性能( 、 )进行了测试，对此体系的热电材料性能与掺杂量、温度的关系进行了研究。 |
