synthesis temperature造句
例句与造句
- influence of doping boron on synthesis temperature and properties of sral2o4 : eu, dy phosphor
长余辉发光材料合成温度及性能的影响 - it needs simple experiment facility and lower synthesis temperature and it is easy to dope . in this dissertation, mgxzn / 1-xo alloy thin films were fabricated by the sol-gel method
溶胶-凝胶法可用于无机化合物和有机无机杂化聚合物多相体系的合成等，其突出的特点是所需设备简单，合成温度低，容易实现掺杂。 - the results show that lioh ? h2o and emd are better and cheaper materials which have no environmental pollution . it was found that the synthesis temperature were important factor . the spinel lithium manganese oxide,
结果表明:lioh?h_2o和emd是制备锂离子电池正极材料掺钴锰酸锂较好的合成原料,同时也是廉价、环保的合成原料;750,20h为较好的合成温度。 - yig and ce : yig precursors were prepared via coprecipitation . by means of improving homogeneity and decreasing synthesis temperature, harmful yfeo3 phase was restrained, the oxidation of ce3 + was under control, and pure phase yig and ce : yig ( x = 0.2 ) were obtained
采用共沉淀法合成yig及ce：yig前驱体，通过提高组分均匀性、降低煅烧温度等手段，有效地抑制了yfeo_3杂相的生成和ce~(3+)离子的氧化，合成了单相yig和ce：yig。 - some important factors such as the mole ratio of glycerol to lauricacid, synthesis temperature and catalyst were studied and the optimum condition of synthesis was determined as follows : synthesis temperature was at 180cc, mole ratio was 2 : 1, and 0.2 % p-toluene sulphonic acid was served as catalyst
考察了影响产物产率及纯度的因素，确定了反应的最佳条件是：反应温度180，甘油与月桂酸的摩尔比2:1，催化剂对甲基苯磺酸的用量0.2%。 - It's difficult to find synthesis temperature in a sentence. 用synthesis temperature造句挺难的
- some important factors such as the mole ratio of glycerol to lauricacid, synthesis temperature and catalyst were studied and the optimum condition of synthesis was determined as follows : synthesis temperature was at 180cc, mole ratio was 2 : 1, and 0.2 % p-toluene sulphonic acid was served as catalyst
考察了影响产物产率及纯度的因素，确定了反应的最佳条件是：反应温度180，甘油与月桂酸的摩尔比2:1，催化剂对甲基苯磺酸的用量0.2%。 - in this study, precursors have been prepared by coprecipitation . the precursors prepared by coprecipitation have high purity, homogeneity and reactivity etc . thus it can decrease synthesis temperature and pbo volatility . furthermore the pyrochlore phase is hardly formed during synthesis
通过化学共沉淀法制备前驱体，使各组份能以原子尺度进行混合，提高反应活性，有效降低合成温度，最大限度地减少铅挥发造成的污染，同时避免焦绿石相的生成。 - the recent developments in normal spinel limn2o4 were reviewed, in the process of the solid state synthesis, we researched the effect of materials and synthesis temperature on crystal structure and electrochemical performance, which were characterized by dta-tg, sem, xrd as well as electrochemical performance testing . the structure, electrochemical performance and the correlations between them were all discussed in detail for these doped samples
本文在综述国内外锂离子电池尖晶石型材料limn_2o_4研究进展的基础上,结合dta-tg、sem、xrd和电化学性能测试等手段,系统研究了固相法制备锂离子电池正极材料掺钴锰酸锂合成原料、合成温度对所得材料外观形貌、晶体结构和电化学性能的影响。 - the development of cordierite based infrared radiation materials with the substitution of partial mg2 + ions by transitional metal ions has been presented, and the influences and their mechanisms of the substitution of partial mg2 ions by transitional metal ions, synthesis temperatures and particle size on the infrared radiation materials have been investigated, which aims at promoting the application of the infrared radiation materials in the inner wall coating
本研究研制了过渡金属离子固溶堇青石体系红外辐射材料，着重研究了过渡金属离子的种类与含量、合成温度、颗粒粒度对材料红外辐射性能的影响及其作用机制，其目的在于为堇青石固溶体系红外辐射材料在内墙涂料中的应用打下基础。 - for adapting to the need of industrialization and improving the properties of materials, the method of mechanical activation has introduced on the basis of traditional calcinations at high temperature . the stardard spinel limn204 is prepared by the mechanical activation-high temperature solid synthesis method . the thermodynamic property, the physical-chemistry performance and the producing techniques of . battery have been studied by means of thermogravimetry ( tg ), differential scanning calorimetry ( dsc ), x-ray diffraction ( xrd ), scanning electric microscopy ( sem ) as well as various electrochemical analysis methods . studies show that synthesis temperature, calcinations time, recipe of raw materials, heat treatment and particle size of products are main factors affecting the performances of limn204 cathode materials . with the increment of synthesis temperature and time, the structure and crystal of products are getting to perfect
随着合成温度和时间的增加，产物的结构和晶型越趋于完善，但在1100得到的产物有烧结和晶粒增大的现象，恒温时间超过24h后对材料的性能影响不是很大；limn比在0.951.052的条件下都可得到标准的尖晶石limn_2o_4，尤其当limn比为1.052时，所合成的材料具有较好的电化学性能；通过两段合成法制备的产物性能要比一段合成法法制备的产物性能好，而两段间隔合成法比两段连续合成法处理的材料性能更佳；颗粒的粒度随着球磨时间的延长而减小，比表面昆明理工大学硕士学位论文摘要却增大，粒度小且分布范围窄的材料有利于铿离子的扩散。 - for adapting to the need of industrialization and improving the properties of materials, the method of mechanical activation has introduced on the basis of traditional calcinations at high temperature . the stardard spinel limn204 is prepared by the mechanical activation-high temperature solid synthesis method . the thermodynamic property, the physical-chemistry performance and the producing techniques of . battery have been studied by means of thermogravimetry ( tg ), differential scanning calorimetry ( dsc ), x-ray diffraction ( xrd ), scanning electric microscopy ( sem ) as well as various electrochemical analysis methods . studies show that synthesis temperature, calcinations time, recipe of raw materials, heat treatment and particle size of products are main factors affecting the performances of limn204 cathode materials . with the increment of synthesis temperature and time, the structure and crystal of products are getting to perfect
随着合成温度和时间的增加，产物的结构和晶型越趋于完善，但在1100得到的产物有烧结和晶粒增大的现象，恒温时间超过24h后对材料的性能影响不是很大；limn比在0.951.052的条件下都可得到标准的尖晶石limn_2o_4，尤其当limn比为1.052时，所合成的材料具有较好的电化学性能；通过两段合成法制备的产物性能要比一段合成法法制备的产物性能好，而两段间隔合成法比两段连续合成法处理的材料性能更佳；颗粒的粒度随着球磨时间的延长而减小，比表面昆明理工大学硕士学位论文摘要却增大，粒度小且分布范围窄的材料有利于铿离子的扩散。 - by control the adulteration of kmno4 powder in the raw materials, we found the adulteration of kmn04 powder decrease the dosage of easy melted metal mn, and release the hot-trap problem, enhance the diffusion velocity as well as cut down the synthesis temperature and combustion propagation velocity of the system
320左右体系内sro_2分解放出氧气，并且和空气中的co_2发生反应生成了srco_3发生强烈的放热反应，缓慢的放热包。450左右体系内naclo_4分解吸热，shs反应被触发，反应剧烈，放出大量的热。