scholarly journals Preparation and electrode property of layered rock-salt type LiNi(1−x)/2Co(1−x)/2TixO2 and LiNi(1−x)/2Co(1−x)/2–0.05Fe0.05TixO2 (0 ≤ x ≤ 0.1)

2022 ◽  
Vol 130 (1) ◽  
pp. 131-137
Author(s):  
Kenjiro FUJIMOTO ◽  
Kohei NANBU ◽  
Yuki YAMAGUCHI ◽  
Akihisa AIMI
Nano Energy ◽  
2017 ◽  
Vol 40 ◽  
pp. 566-575 ◽  
Author(s):  
Yi Pei ◽  
Qing Chen ◽  
Yu-Chen Xiao ◽  
Li Liu ◽  
Cheng-Yan Xu ◽  
...  

2012 ◽  
Vol 226-228 ◽  
pp. 1279-1284
Author(s):  
De Yi Jiang ◽  
Xue Qin Fan ◽  
Tao Ren ◽  
Jie Chen ◽  
Song Ren

Since mudstone interlayer has a big influence on the mechanic property of layered rock salt, and in order to research its law, the mudstone which strength is lower than pure rock is used as a interlayer to make the regular layer of salt formation, then both the uniaxial and triaxial compression test are carried out on the layer of salt formation. The result indicates: (1) As the thickness of interlayer increases the uniaxial compressive strength and elastic modulus of layer type salt decrease. (2) On the condition that the thickness of interlayer does not change, the more the interlayer number, the stronger the uniaxial compressive strength. (3) If the total thickness of interlayer is stable and the interlayer number is same, then as the distance of interlayer increases the uniaxial compressive strength and elastic modulus of layer type salt decrease. The result provides practical value and theoretic basis on the further research of the mechanic property of layered rock soil and on the analysis of the stability of Karst underground salt cavity reservoir.


2017 ◽  
Vol 5 (21) ◽  
pp. 5163-5169 ◽  
Author(s):  
Sanjay Kumar Upadhyay ◽  
Kartik K. Iyer ◽  
S. Rayaprol ◽  
V. Siruguri ◽  
E. V. Sampathkumaran

We report the results of neutron diffraction, ac and dc magnetization, heat-capacity, complex dielectric permittivity and pyrocurrent measurements on an oxide, Li3NiRuO5, hitherto not paid much attention in the literature.


2015 ◽  
Vol 819 ◽  
pp. 155-160 ◽  
Author(s):  
S.P. Soo ◽  
M.S. Idris ◽  
Rozana A.M. Osman ◽  
A. Rahmat

The interlayer mixing of layered rock salt cathode materials LiNi0.7Mn0.1Co0.2O2 that prepared by mixed hydroxide method at various temperatures (750-950°C) has been studied. X-ray Diffraction (XRD) was used to determine a suitable temperature range to obtain the fully reacted sample. Phase of pure sample was obtained at high temperature above 850°C. The results of XRD show that the LiNi0.7Mn0.1Co0.2O2 samples are iso-structural with α-NaFeO2 with space group of R-3m.The sample that heated at 900°C exhibits a well-ordered and lower cation mixed layered structure than others. Rietveld refinement using XRD data was used to determine the amount of interlayer mixing vary as a function of temperature. Refinements data showed that the interlayer mixing varies depend upon the synthesis temperature and the optimum temperature to prepare LiNi0.7Mn0.1Co0.2O2 with the lowest amount of interlayer mixing was 900°C.


2009 ◽  
Vol 38 (7) ◽  
pp. 1116-1120
Author(s):  
Kunio Yubuta ◽  
Yuzuru Miyazaki ◽  
Ichiro Terasaki ◽  
Tsuyoshi Kajitani
Keyword(s):  

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