查询词典 ionic structure

Ring closure reaction of dodecene was first time carried out in ethanol buffered ionic liquids with high selectivity to cyclododecane.

首次在氯铝酸离子液体反应介质中，研究了醛和酮与甲醇的缩合反应。

The ionic conductivity and lithium ion transference number of the gel polymer electrolytes were measured by electrochemical methods.

用电化学方法测试了聚合物电解质膜的离子电导率、锂离子迁移数等参数，并研究了TiO2纳米晶的掺入对聚合物电解质电化学性能的影响。

The highest room temperature ionic conductivity of 1.4×10－5 S·cm－1 and lithium ion transference number of 0.353 were recorded when the content of ZSM5 was up to 10%.

ZSM5的含量为10%时， CPE同时具有最高离子电导率1.4×10－5 S·cm－1(25 ℃)和最大锂离子迁移数0.353。

The appearance of electronic conductivity makes the ionic transference number is smaller than unity. Therefore the corresponding mole entropy of oxygen ions decreases with the oxygen partial pressure.

由于电子空穴和电子电导的出现，使得氧离子的迁移率小于1，由此计算出的氧离子迁移的部分摩尔墒随氧分压的减小而减小。

The experiment results showed that the addition of ZSM5 could improve the lithium ion transference number and enhance the ionic conductivity of PEO-LiClO4 at the same time.

利用交流阻抗-稳态电流相结合的方法对CPE的锂离子迁移数进行了测定，结果表明掺入ZSM5后锂离子迁移数明显升高。

The ionic conductivity and Li+ transference number of the polymer electrolyte were raised,respectively,by 97%(from 0.89 mS/cm to 1.75 mS/cm) and 39%(from 0.57 to 0.79),when 4% MCM-48 was added in.

其离子电导率比未改性的PVDF-HEP提高了约97%(从0.89mS/cm提高到1.75mS/cm)，离子迁移数提高约39%(从0.57提高到0.79)，且聚合物的结晶度和电化学稳定性没有明显改变。

The ionic transference number t〓 was measured as a function of temperature and oxygen partial pressure using EMF method. It was found that t〓 is small in both high and low oxygen partial pressure because of the appearance of hole and electron conductivity.

在第三章中介绍了固体氧化物离子电导和电子电导的测量方法，并应用Hebb-Wagner直流稳态极化法和YSZ电子阻塞电极法测量了〓的电子电导和离子电导。

The maximal conductivity of the ceramic is 3.2×10－2 S·cm－1 in O2 at 1000 ℃. The conduction in the ceramic is purely oxide-ionic with oxygen ion transference number of 1 over the whole temperature range of 600～1000 ℃. This ceramic is obviously superior to YSZ ceramic in oxygen pump performance.

结果表明，该陶瓷样品在600～1000 ℃下氧离子迁移数为1，氧离子电导率的最大值为3.2×10－2 S·cm－1，是一个优良的氧离子导体；它的氧泵性能明显地优于YSZ。

The effects of ZSM5 on the electrochemical properties of the PEO-LiClO4-ZSM5, such as ionic conductivity, lithium ion transference number and interfacial stability with lithium electrode were studied by electrochemical AC impedance spectroscopy and steady-state current method.

交流阻抗实验表明ZSM5的引入可以显著地提高CPE的离子电导率。

The ionic conduction of La2Mo2O9 was predominant with the electronic transference number less than 0.05 above an oxygen partial pressure of about p O2=10-7Pa at 700 ℃, and below this pressure the electronic conduction became obvious.

在700oC、氧分压高于10－7Pa条件下，离子传导占主导地位，电子迁移数低于0.05，而低于这一氧分压时，电子传导开始变得明显。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样