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1.This paper studies on the electroluminescent light-emitting(EL)characteristics of the organic light-emitting diode of the doped Alq3∶DCM system with different doping content,based on the test results,points out that the EL emitting peak value of the device is related to the doping content of DCM as a receptor in Alq3 as a donor,and explains its mechanism by using the Forster energy transfer theory.
研究了不同掺杂浓度掺杂Alq3∶DCM体系有机发光二极管的电致发光(EL)特性,根据实验结果,指出器件的EL发射峰值跟作为受体的DCM在给体Alq3中的掺杂浓度有关,应用Forster能量传递理论对其机理进行了解释。收藏指正
2.XRD investigation confirmed that the products were the wurtzite structure of ZnO. SEM, EDS, and TEM analyses showed that the Sn-doped ZnO nanostructures contained a belt-like morphology with Sn doping content about 1.9%, and the growth direction of nanobelts was along the [0001] direction.
XRD和TEM研究表明纳米带为结晶完好的纤锌矿结构,生长方向沿[0001],EDS分析表明纳米带中Sn元素含量约为1.9%.收藏指正
3.TMA scans indicate that the Curie temperature (Tc) of a -Fe phase rises with the Mn doping content increasing until x=2. For x=2 sample there is a slope between the Nd2Fe14B phase and α -Fe phase peaks in TMA curve.
热磁重(TMA)测量显示一直随着Mn掺杂量提高到2%(原子分数),硬磁性相Nd2Fe14B的居里温度(Tc)在不断下降,但是α-Fe的Tc却随Mn掺杂量提高而提高.收藏指正
4.The influences pf coprecipitation temperature, doping Antimony content, the type of dispersant, terminal pH value and heat treatment temperature on the particle size and powder resistance were discussed.
系统研究了共沉淀温度、掺锑浓度、滴定终点pH值、分散剂种类以及煅烧温度等对粉体粒径及电学性能的影响规律，对实验结果进行了讨论，优化实验条件，并进行了综合实验研究。收藏指正
5.As for doping Ce3+, the optimum content was wt(Ce3+) = 0.4%.
对于掺杂稀土Ce3+，最佳值为二t=o.收藏指正
6.Ionic radius, tolerance factor and electronegative difference were calculated to select doping element and its content according to a theory of materials design. Lithium-doped lanthanum chromites (LaCr_(1-y)Li_yO_3) with perovskite-type structure could be synthesized by the solid reaction, the Pechini method and the combustion method respectively.
根据材料设计理论，通过计算离子半径、容限因子和电负性差设计掺杂元素和掺杂量，在此基础上用固相法、Pechini法、燃烧法三种粉体合成工艺均制备出钙钛矿结构的掺锂铬酸镧。收藏指正
7.In the range of 590≤T_i≤630℃ doping effect increases with the increase of β-W content in the brown oxide.
在590≤T_1≤630℃的范围内,掺杂效应随棕色氧化物中β-W含量的增加而增加。收藏指正
8.The effect of ceria (CeO 2) doping to the Pd/γ-Al 2O 3 catalyst on its three-way catalytic activity was investigated. When the Pd content is not more than 1 0%, the increase of Pd content is of benefit to the activity.
研究了以浸渍法制备的以氧化铈为助剂的Pd/CeO2 Al2 O3催化剂 ,对丙烯和一氧化碳氧化及一氧化氮还原反应的三效催化活性 .收藏指正
9.B2O3 doping can effectively reduce sintering temperature by 160～210 ℃. The temperature coefficient of resonator frequency(τf) increased with B2O3 content,but not changed drastically with sintering temperature sintering temperature.
结果表明B2O3的掺入能使Ca[(Li1/3Nb2/3)0.95Zr0.15]3+δ(CLNZ)陶瓷体系的烧结温度降低160~210℃,谐振频率温度系数τf随B2O3掺入量增加,但烧结温度对其没有明显影响.收藏指正
10.The conductivity of synthzised Schiff base can be 3.02×10~(-3) S/cm after FeCl_3 adulterant content was at a saturated doping rate.
当掺杂剂FeCl3的用量达到饱和掺杂率时,该方法制得的聚合长链席夫碱铁盐,其电导率为3.02×10-3S/cm。收藏指正
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