1) spinel
[英][spi'nel] [美][spɪ'nɛl]
尖晶石型
1.
Research on the Synthesis and Properties of Spinel LiNi_xMn_(2-x)O_4;
尖晶石型LiNi_xMn_（2-x）O_4的合成与性能研究
2.
By means of solid-step-sintering method,spinel lithium manganese oxides were prepared fromLiOH·H2O and MnO2,with additives such as H3BO3,Al2O3,SiO2 or P2O5 respectively.
以LiOH·H_20和MnO_2为原料,分别掺入H_2BO_3、Al_2O_3、SiO_2和P_2O_5等添加剂,用固相分段法制备尖晶石型锰酸锂。
3.
The spinel aluminum oxynitride(AlON) is an important single-phase,stable solid solution ceramic of Al_2O_3-AlN system,and has become a quite potential new material with unique performances.
尖晶石型氮氧化铝(AlON)是Al_2O_3-AlN体系的一个重要的单相、稳定的的固溶体陶瓷,它以其独特的性能成为颇具潜力的新材料。
2) Spinel-Model
尖晶石型
1.
Results showed that ZnFe2O4 nano-powder is belong to spinel-model but NiFe2O4 nano-powder Cubic-crystal-system respectivesly,their particle\'s diameters are between 22 and 32 nm and they all have superparamagnetism.
6H2O为原料,以柠檬酸为还原剂,采用燃烧法制备了ZnFe2O4和N i Fe2O4纳米粉体,采用X-射线粉末衍射仪(XRD)、高分辨率透射电子显微镜(TEM)、红外光谱(IR)和振动样品磁强计(VSM)等手段对样品进行了表征,结果表明样品为尖晶石型铁酸锌纳米粉体和立方晶系的铁酸镍纳米粉体,其平均粒径约为22nm和32nm,并具有超顺磁性。
3) spinel LiMn2O4
尖晶石型LiMn2O4
1.
The effects of amounts of citric acid and concentrations of nitric acid on spinel LiMn2O4 prepared by liquid combustion synthesis using manganese acetate,lithium acetate as raw materials and citric acid as fuel were studied.
以醋酸锰和醋酸锂为原料,柠檬酸为燃料,研究了不同柠檬酸用量及不同硝酸浓度改性对液态燃烧合成法制备尖晶石型LiMn2O4的影响。
2.
The particle size of spinel LiMn2O4 obtained is only 10-100nm and uniform, and the experiments show that the electrochemical per- formance of the investigated material is comparable with the commercial LiMn2O4.
采用柠檬酸络合无焰燃烧法制备锂离子电池正极材料尖晶石型LiMn2O4,颗粒大小只有10-100nm,晶型完整,电化学性能与国内外商品化的同种材料相当。
3.
A new low temperature molten-combustion method was introduced to prepare spinel LiMn2O4.
采用一种新的低温熔盐燃烧法制备尖晶石型LiMn2O4物质。
4) spinel LiMn_2O_4
尖晶石型LiMn2O4
1.
The main preparation processes of spinel LiMn_2O_4 are solid-phase synthesis, hydrothermal synthesis,coprecipition method and sol-gel method.
尖晶石型LiMn2O4作为锂离子电池的正极材料之一是近年来的研究热点。
5) Spinel Li_xMn_2O_yF_z
尖晶石型LixMn2OyFz
6) spinel LiMn_2O_4
尖晶石型LiMn_2O_4
1.
Research on the Synthesis and Properties of Spinel LiMn_2O_4 and LiM_xMn_(2-x)O_4;
尖晶石型LiMn_2O_4及LiM_xMn_(2-x)O_4的合成与性能研究
2.
A new low temperature molten-salt combustion method was introduced to prepare spinel LiMn_2O_4.
采用一种新的低温熔盐燃烧法制备尖晶石型LiMn_2O_4。
3.
The spinel LiMn_2O_4 is one of the most promising anode materials in the 21th century because of its high working voltage,safty performance,low production cost,and friendly with environment.
尖晶石型LiMn_2O_4正极材料因具有工作电压高、安全性能好、生产成本低、对环境友好等优点而备受关注,是21世纪最具有发展前景的锂离子电池正极材料之一。
补充资料：反尖晶石型结构
分子式：
CAS号：
性质：与尖晶石结构类同，但A，B离子所处的位置和配位关系完全相反，故名。这类结构中O2-离子与尖晶石结构中情况相同，呈立方紧密堆积，A2+离子和半数B3+离子处于八面体空隙中，而余下的一半B3+离子处于四面体空隙中。整个结构可写作，式中IV和VI为配位数。常见的反尖晶石化合物有：Fe3+，(Fe2+，Fe3+)O4，(即Fe3O4)、Fe(MgFe)O4，Zn(SnZn)O4、Fe(NiFe)O4等，这些晶体具有铁氧体磁性，在电子陶瓷中有广泛应用。
CAS号：
性质：与尖晶石结构类同，但A，B离子所处的位置和配位关系完全相反，故名。这类结构中O2-离子与尖晶石结构中情况相同，呈立方紧密堆积，A2+离子和半数B3+离子处于八面体空隙中，而余下的一半B3+离子处于四面体空隙中。整个结构可写作，式中IV和VI为配位数。常见的反尖晶石化合物有：Fe3+，(Fe2+，Fe3+)O4，(即Fe3O4)、Fe(MgFe)O4，Zn(SnZn)O4、Fe(NiFe)O4等，这些晶体具有铁氧体磁性，在电子陶瓷中有广泛应用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条