synthesis temperature造句
例句與造句
- influence of doping boron on synthesis temperature and properties of sral2o4 : eu, dy phosphor
長余輝發(fā)光材料合成溫度及性能的影響 - 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
溶膠-凝膠法可用于無機化合物和有機無機雜化聚合物多相體系的合成等,其突出的特點是所需設(shè)備簡單,合成溫度低,容易實現(xiàn)摻雜。 - 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,
結(jié)果表明:lioh?h_2o和emd是制備鋰離子電池正極材料摻鈷錳酸鋰較好的合成原料,同時也是廉價、環(huán)保的合成原料;750,20h為較好的合成溫度。 - 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前驅(qū)體,通過提高組分均勻性、降低煅燒溫度等手段,有效地抑制了yfeo_3雜相的生成和ce~(3+)離子的氧化,合成了單相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
考察了影響產(chǎn)物產(chǎn)率及純度的因素,確定了反應(yīng)的最佳條件是:反應(yīng)溫度180,甘油與月桂酸的摩爾比2:1,催化劑對甲基苯磺酸的用量0.2%。 - It's difficult to find synthesis temperature in a sentence. 用synthesis temperature造句挺難的
- 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
考察了影響產(chǎn)物產(chǎn)率及純度的因素,確定了反應(yīng)的最佳條件是:反應(yīng)溫度180,甘油與月桂酸的摩爾比2:1,催化劑對甲基苯磺酸的用量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
通過化學共沉淀法制備前驅(qū)體,使各組份能以原子尺度進行混合,提高反應(yīng)活性,有效降低合成溫度,最大限度地減少鉛揮發(fā)造成的污染,同時避免焦綠石相的生成。 - 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
本文在綜述國內(nèi)外鋰離子電池尖晶石型材料limn_2o_4研究進展的基礎(chǔ)上,結(jié)合dta-tg、sem、xrd和電化學性能測試等手段,系統(tǒng)研究了固相法制備鋰離子電池正極材料摻鈷錳酸鋰合成原料、合成溫度對所得材料外觀形貌、晶體結(jié)構(gòu)和電化學性能的影響。 - 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
本研究研制了過渡金屬離子固溶堇青石體系紅外輻射材料,著重研究了過渡金屬離子的種類與含量、合成溫度、顆粒粒度對材料紅外輻射性能的影響及其作用機制,其目的在于為堇青石固溶體系紅外輻射材料在內(nèi)墻涂料中的應(yīng)用打下基礎(chǔ)。 - 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
隨著合成溫度和時間的增加,產(chǎn)物的結(jié)構(gòu)和晶型越趨于完善,但在1100得到的產(chǎn)物有燒結(jié)和晶粒增大的現(xiàn)象,恒溫時間超過24h后對材料的性能影響不是很大;limn比在0.951.052的條件下都可得到標準的尖晶石limn_2o_4,尤其當limn比為1.052時,所合成的材料具有較好的電化學性能;通過兩段合成法制備的產(chǎn)物性能要比一段合成法法制備的產(chǎn)物性能好,而兩段間隔合成法比兩段連續(xù)合成法處理的材料性能更佳;顆粒的粒度隨著球磨時間的延長而減小,比表面昆明理工大學碩士學位論文摘要卻增大,粒度小且分布范圍窄的材料有利于鏗離子的擴散。 - 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
隨著合成溫度和時間的增加,產(chǎn)物的結(jié)構(gòu)和晶型越趨于完善,但在1100得到的產(chǎn)物有燒結(jié)和晶粒增大的現(xiàn)象,恒溫時間超過24h后對材料的性能影響不是很大;limn比在0.951.052的條件下都可得到標準的尖晶石limn_2o_4,尤其當limn比為1.052時,所合成的材料具有較好的電化學性能;通過兩段合成法制備的產(chǎn)物性能要比一段合成法法制備的產(chǎn)物性能好,而兩段間隔合成法比兩段連續(xù)合成法處理的材料性能更佳;顆粒的粒度隨著球磨時間的延長而減小,比表面昆明理工大學碩士學位論文摘要卻增大,粒度小且分布范圍窄的材料有利于鏗離子的擴散。 - 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左右體系內(nèi)sro_2分解放出氧氣,并且和空氣中的co_2發(fā)生反應(yīng)生成了srco_3發(fā)生強烈的放熱反應(yīng),緩慢的放熱包。450左右體系內(nèi)naclo_4分解吸熱,shs反應(yīng)被觸發(fā),反應(yīng)劇烈,放出大量的熱。