In this paper , sral2o4 : eu2 + , dy3 + phosphor with good photoluminescence properties was synthesized successfully through sol - gel method . be compared with conventional solid state method , the reaction temperature can be greatly decreased 该方法较传统的固相反应法明显、有效的降低了反应烧成温度，且产品具有粒径小而均匀的优点。
Spinel lithium manganese oxide as the precursor of lithium ionic sieve is presented with respect to its structure and synthesis method , and the solid - state coordination reaction method and hydrothermal method are considered as promising ways of synthesis 摘要介绍了作为锂离子筛前体的尖晶石型锂锰氧化物的结构与合成方法，指出固相配位反应法和水热合成法极具发展前景。
In the chapter 2 , the spinel lim2o4 cathode material has been studied . the precursors have been prepared from lithium hydroxide , manganese acetate and citric acid by the method of low - heating solid - state reaction with a molar ratio of li + / mn2 + = 1 : 2 全文共分为六章，主要内容如下： 1 、以醋酸锰、氢氧化锂和柠檬酸为原料，采用低热固相反应法合成了尖晶石limn _ 2o _ 4正极材料。
Traditionally , the thermoelectric oxides can be prepared by solid state reaction method , but the whole process usually needs very long time , and it is easy to make the reactants become impure and inhomogenous during preparing the samples 氧化物热电材料的传统制备方法是固相反应法，该方法耗时，球磨时易引入杂质，而且混合不均匀，不利于烧结，难以获得性能优良的热电材料。
The detection for clinical blood serum shows that dna electrochemical sensor can find out the hepatitis b virus dna in blood serum , and the relative concentration of dna was consistent with that abtained by fluorescence polymerase chain reaction 对临床血清的检测表明， dna电化学传感器能够检测出血清中存在的乙肝病毒dna ，并且其相对浓度大小与通过荧光聚合酶链反应法得到的结果具有一致性。
The sintering temperatures of the pmzn ceramics , with the sol - gel method synthesized pzt and the sol - self - combustion method synthesized pzt as matrix respectively , are much lower than that of the pmzn ceramics with the solid - state method synthesized pzt as matrix 采用溶胶-凝胶法和溶胶-自燃烧法合成的pzt为基体制备的pmzn压电陶瓷的烧结温度明显低于采用固相反应法合成的pzt为基体制备的pmzn压电陶瓷的烧结温度。
The technique of producing metal matrix composite include powder metallurgy , casting ( including stirring casting process , in situ contact reaction process , liquid - phase metal infiltration process , co - spray deposition forming process ) , reaction mechanic alloying process 制备金属基复合材料的工艺分为粉末冶金法、铸造法(铸造法细分为搅拌铸造法、原位接触反应法、液相浸渗法、共喷射沉积法) 、反应机械合金化技术。
In this thesis , as a new method of fabrication metal composites , directed reaction of molten metal ( casting process ) makes the particles - reinforced phase , the product of chemical reaction in the metal or alloy , be distributed homogenously in the matrix 本研究提出了一种制各al _ 2o _ 3 cu复合材料的新型方法? ?熔体直接反应法(熔铸法) ，它是通过金属液或合金液中发生化学反应生成增强相颗粒，并使之均匀分散于基体之中。
Cosb3 micrometer powder has been synthesized by solid - state reaction . cosb3 nano - powders were prepared by high - energy ball - milling respectively . the influence of mass ratio of big balls and small balls , milling speed and time on particles size of cosb3 powder , were investigated 采用固相反应法合成了平均晶径约为3 m单相cosb _ 3粉体，采用高能球磨法制备了纳米cosb _ 3化合物粉体，研究了球磨参数(球料比、级配、转速和时间)对粉体颗粒尺寸的影响。
The results show that the composition of these precursors are identified to be limn2l ( ac ) 2 ( or ltmn2c10h11o11 ) , in which l represents citric acid radical and ac is acetic acid radical . the sintering temperature and sintering time have remarkable effects on the microstructures of limn2o4 samples 结果表明通过低热固相反应法可在全固相条件下得到锂离子与锰离子达到分子级混合水平的前驱体，其组成基本上与分子式limn _ 2c _ ( 10 ) h _ ( 11 ) o _ ( 11 )相吻合。
