会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • LITHIUM COMPOSITE METAL OXIDE
    • 锂复合金属氧化物
    • US20090309062A1
    • 2009-12-17
    • US12307612
    • 2007-07-06
    • Yoshihiro KawakamiSho Kanesaka
    • Yoshihiro KawakamiSho Kanesaka
    • H01M4/88
    • H01M4/505C01D15/02C01G53/44C01P2002/74C01P2002/86C01P2006/12C01P2006/40H01M4/525H01M10/052
    • Provided is a lithium composite metal oxide containing Li, Ni and M (wherein, M is Mn and/or Co), characterized by exhibiting Signal B below in a spectrum at a rotational speed of 10 kHz among the solid-state nuclear magnetic resonance spectra of 7Li of a lithium composite metal oxide obtained by the nuclear magnetic resonance measuring method 1, A lithium composite metal oxide is rotated at each of rotational speeds of 10 kHz and 11 kHz by the magic angle-spinning method using a nuclear magnetic resonance apparatus with a magnetic field strength of 7.05 teslas, a solid-state nuclear magnetic resonance of 7Li of the lithium composite metal oxide is measured at each rotational speed, and a chemical shift of a central peak is evaluated from two resulting solid-state nuclear magnetic resonance spectra (wherein the chemical shift value is a value corrected by taking a position of a central peak of lithium chloride as 0 ppm using lithium chloride as an external standard substance); A signal having a central peak and its spinning side bands, wherein the central peak has a chemical shift in the range of +1100 to +1900 ppm and the largest peak has a chemical shift in the range of +2100 to +2600 ppm.
    • 提供了含有Li,Ni和M(其中,M是Mn和/或Co)的锂复合金属氧化物,其特征在于在固态核磁共振光谱中以10kHz的旋转速度在光谱中显示下面的信号B 通过核磁共振测定方法1得到的7Li的锂复合金属氧化物,<核磁共振测定法1>通过魔角旋转将锂复合金属氧化物以10kHz,11kHz的旋转速度旋转 使用磁场强度为7.05特斯拉的核磁共振装置的方法,在每个转速下测量锂复合金属氧化物的7Li的固态核磁共振,并从两个角度评估中心峰的化学位移 得到的固态核磁共振谱(其中化学位移值是使用氯化锂将氯化锂的中心峰位置为0ppm校正的值 ide作为外部标准物质); <信号B>具有中心峰及其旋转侧带的信号,其中中心峰在+ 1100〜+ 1900ppm的范围内具有化学位移,最大峰的化学位移在+ 2100〜+ 2600ppm。