complex oxides造句
例句与造句
- preparation and characterization of cesium and cobalt complex oxide
铈钴复合氧化物的制备及表征 - cao and y2o3 are additives in a1n green sheet . ya1o and caalo complex oxides have low melting point compare to the soaking temperature of a1n sintering
通过改变导带浆料中sio_2的含量,在促使导带浆料完成烧结的同时,在导带中也保留一定数量的孔隙。 - for this reason, the sensing materials for automobile exhaust gas are widely studied and exploited . in this paper, rare-earth perovskite-like complex oxide la _ 2nio _ 4 has been studies as a newly gas-sensing material used for automotive oxygen sensor
本文从la_2nio_4系稀土复合氧化物薄膜的制备方法、气敏性、掺杂改性三方面对这种新型的氧敏材料进行了系统的研究。 - moreover, the quenching concentration of eu is raised . on the basement of successful synthesis of two-components oxide, edta complexing sol-gel method was expanded and applied to effectively synthesis nanosized muti-components oxide, such as la1-xsrx fe o3, lafe1-xcuxo3, la1-xsrx coo3, laco1-xcuxo3 because edta can bind with most metallic elements of the periodic table, this technique become a versatile tool in the production and study of new nano materials of multi-component complex oxides . a economic and new process has been studied to synthesis la2o3 nanocrystalline, using nh4hco3 as precipitant
河北大学理学博士学位论文对于单一组份的稀土氧化物,探索出一条更经济、更方便的合成方法,即:用碳酸氢钱做稀土沉淀剂,成功地制备了纳米l匆03,并对中间产物碳酸斓及其烧成的氧化斓分别进行了ir、tg一dta、sem、xrd分析研究,确定了碳酸悯的组成,氧化斓的物相、结构,并发现分散剂的种类对微观形貌有一定的影响。 - perovskite-type complex oxides of la1-xsrxga1-ymgyo3 compositions are characteristic of superior intermediate temperature oxide-ion conductivity and chemical stability, which are expected to be used in solid oxide fuel cells, sensors, electrocatalysis, membrane separators and membrane reactors . they have highly promising prospects in energy, metallurgy, chemical engineering and environmental protection, etc . in this dissertation, improved embeded sintering method has been employed to prepare la0.8sr0.2ga1-ymgyo3 ( lsgm ) electrolyte, and the contributing factors to preparation, microstructure characteristics, conduction properties and thermology properties of lsgm electrolyte have been investigated
钙钛矿结构la_(1-x)sr_xga_(1-y)mg_yo_3复合氧化物具有优异的中温离子导电特性和化学稳定性,作为固体电解质可用于固体氧化物燃料电池、传感器、电催化、膜分离和膜反应器等,在能源、冶金、化工、环保等领域具有广泛的应用前景。 - It's difficult to find complex oxides in a sentence. 用complex oxides造句挺难的
- perovskite-type complex oxides of la1-xcaxcro3 compositions are attracting growing attention because of their superior electronic conductivity and excellent chemical stability in both oxidizing and reducing atmospheres, which makes them promising candidate materials for many important applications, such as interconnectors for solid oxide fuel cells ( sofc ), heating elements for high temperature furnaces, and current collecting electrodes in magneto-hydrodynamics ( mhd ) . in this dissertation, the gnp ( glycine-nitrate process ) method has been employed to synthesize la1-xcaxcro3 oxides . the synthesis and preparation, sinterability, electrical conducting properties and thermal expansion properties of la1-xcaxcro3 oxides have been investigated
本文采用gnp(glycine-nitrateprocess)法制备了la_(1-x)ca_xcro_3材料,对制备方法与工艺参数、材料烧结性能、电性能以及热膨胀性能进行了研究,分析了ca~(2+)含量、粉体颗粒形态对材料烧结行为、烧结致密化温度的影响,并研究了ca~(2+)含量、粉体颗粒形态对材料晶体结构、显微结构和物理性能的影响,其目的在于为该类高温电子导体的进一步研究利应用提供实验和理论依据。