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- Keywords perovskite manganese oxides;lattice structure;doped disorder;magnetocaloric effect;magnetic entropy change; 钙钛矿锰氧化物;晶体结构;掺杂无序;磁热效应;磁熵变;
- Perovskite manganese oxides 钙钛矿锰氧化物
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- Perovskite manganese oxide 钙钛矿锰氧化物
- perovskite - type manganese oxides 类钙钛矿锰氧化物
- A black mineral consists of basic manganese oxide. 一种黑色矿物，由基性氧化锰组成。
- PHOTOELECTRIC EFFECT IN MANGANESE OXIDES WITH PEROVSKITE STRUCTURE 钙钛矿型锰氧化合物的光电效应
- A Novel TiO2-pillared Microporous Manganese Oxide. 刘宗怀; 唐秀花; 张成孝; 周 青.
- Phosphorus is strongly adsorbed on the surfaces of iron, aluminum and manganese oxides, and hydroxides in acid soils or precipitated with calcium in calcareous soils. 磷被强烈地吸附于酸性土壤中铁、铝和锰氧化物和氢氧化物表面或在石灰性土壤中与钙形成沉淀，磷能够被吸附于粘粒表面。
- Selective extraction technology is employed to study the separation of manganese oxides and iron oxides in biofilms sampled from natural waters and reviews its applicability. 采用选择性萃取分离技术对自然水体采集的生物膜上铁、锰氧化物进行萃取分离研究,考察该技术的适用性。
- Lithium manganese oxides with different amount of Li/Mn molar ratio were synthesized by solid state reaction of EMD and Li2CO3. The influence of Li/Mn molar ratio on the structure and electrochemical characteristics of spinel LiMn2O4 is analyzed. 以电解二氧化锰和碳酸锂为原料用高温固相法合成了尖晶石锰酸锂;在锂与锰的原子比从0.;95:2到1
- In this article, some electron-doped powder samples of manganese oxides La_xCa_(1-x-y)MnO_3 (x=0.08,0.2) and Y_xCa_(1-x-y)MnO_3 (x=0.1,0.2) with A-site vacancy were synthesized using the solid-state reaction technique. 本论文利用标准的固相反应法制备了A位引入空位的La_xCa_(1-x-y)MnO_3(x=0.;08，0
- A natural brown earth containing ferric oxide and manganese oxides, used as pigment. 棕土含有红色氧化铁和氧化锰的天然棕色泥土，用作颜料
- The manganese oxides and the manganese hydroxides were formed in the process of manganese calcite decomposition and the nsutite was probably crystallized in the hydrothermal system. 而软锰矿、六方锰矿、锰铅矿、锰钾矿等锰的氧化物和锰的氢氧化物是原生锰碳酸盐矿物的氧化分解而形成的,而水锰矿可能为热液形成;
- As compared with the compacted specimens, the natural specimens were higher in the peak shear strength and the dilatancy due to the cementation effect of the iron and manganese oxides. 当吸力相同时，原状样的峰值强度和剪胀势均高于压实样，这与原状样中铁锰结核的胶结作用有关。
- A natural brown earth containing ferric oxide and manganese oxides,used as pigment. 棕土含有红色氧化铁和氧化锰的天然棕色泥土，用作颜料
- Keywords: lithium-ion secondary batteries, lithium cobalt oxide, lithium nickel oxide, lithium manganese oxide, and nanotechnology. 关键词：锂离子二次电池、锂钴氧化物、锂镍氧化物、锂锰氧化物、奈米科技。
- We want to buy a manganese oxide with 62% pls send us your spec and your quote price FOB. 我们求购含量为62%25的氧化锰，请给我们提供你的说明书和离岸价格。
- The majority of researchers believe that the dominant manganese oxide of Co-rich crusts is vernadite. 大多数研究者认为富钴结壳中的锰矿物主要是水羟锰矿。
- The FAAS for determination o f total ferrum content and manganese oxide in iron ore was described. 提出了火焰原子吸收分光光度法测定铁矿中全铁和氧化锰的方法。
