The electrophysical properties of LISICON-type ionic conductors in the Li 4GeO 4:M(M=Al, Ga. Fe) solid solutions have been studied. The experimental data were obtained by impedance and Mössbauer spectroscopy, DTA-DTG, and X-ray diffractometry techniques. A model is suggested which explains...
The electrophysical properties of LISICON-type ionic conductors in the Li 4GeO 4:M(M=Al, Ga. Fe) solid solutions have been studied. The experimental data were obtained by impedance and Mössbauer spectroscopy, DTA-DTG, and X-ray diffractometry techniques. A model is suggested which explains...
type crystals represented by LiSiPOwhile appropriately refining the LISICON-type crystals, and a method for producing the same.SOLUTION: LISICON-type crystal particles for a solid electrolyte are represented by formula (1): LiSiPO...(1) (in the formula (1), x represents a number satisfying ...
PROBLEM TO BE SOLVED: To exhibit excellent lithium ion conductivity by realizing high crystallinity while appropriately miniaturizing a LISICON type crystal represented by Li Si P O Provided are LISICON type crystal particles useful as a solid electrolyte of a lithium ion secondary battery and a ...
(II) The obtained mixed solution is 600 A method for producing LISICON-type crystal particles for a solid electrolyte of a lithium ion secondary battery, which comprises a step of spray pyrolysis at a temperature of from 1000 to 1000掳C. [Selection diagram] Figure 1山下 弘樹...
To provide a method for producing a LISICON-type crystal particle for a secondary battery solid electrolyte, the LISICON-type oxide particle being capable of developing excellent lithium ion conductivity by appropriately and effectively refining a LISICON-type crystal represented by LiSiPO.SOLUTION: A...
DTA–TGA and XRD study of the formation of LISICON-type Li1+xCrxZr2x(PO4)3 ceramic using ZrOCl2·8H2O as precursorChromium zirconium phosphateLISICONSTAMechanism of the formationThis contribution is devoted to thermoanalytical investigation of the mechanism of the formation of solid solutions of...
Order-disorder transition of Li ions at octahedral site in LISICON-type oxideslower angles with the increase of x. This is natural when P ions are replaced by Ge ions having larger ionic radius. Figure 2 shows Arrhenius plots of the conductivity. With the increase of x, meaning excess Li,...
Provided is a method for producing LISICON type crystal particles. SOLUTION: Next steps (I) to (III): (I) A lithium compound, a silicic acid compound and a phosphoric acid compound are mixed with water to prepare a mixed solution having a pH of 9 to 14 at 25°C. A step of ...
the LISICON-type crystal particle being capable of developing excellent lithium ion conductivity by appropriately and effectively refining LISICON-type crystals represented by LiSiPO.SOLUTION: A method for producing a LISICON-type crystal particle for a lithium ion secondary battery solid electrolyte incl...