[PDF] Top 20 High Voltage and High Capacity Characteristics of LiNi1/3Co1/3Mn1/3O2 Cathode for Lithium Battery Applications

... Stoichiometric amounts of nitrates of lithium, cobalt, nickel and manganese (1:1:1 wt%) were dissolved in double distilled water to get a clear solution. To this solution was added a well stirred solution of ... See full document

... suitable cathode material for energy storage devices in electric vehicles ...rate capacity, which will at high voltage because of serious side reactions between the NCM and electrolyte [2, ... See full document

... initial capacity. However, the irreversible capacity observed in the first cycle was about 30-40 mAh/g which is slightly higher than that reported by ... See full document

... a temperature of 25 °C, a rate of 0.1 C and a voltage range of 2.75-4.5 V. Electrolyte (b), which contained LiDFOB and DMC, exhibited excellent performance, similar to the conventional carbonate electrolyte (a). ... See full document

... (DMC) and diethyl carbonate (DEC) (1:1:1 by volume). The coin cells were assembled in an Ar-filled dry glove box(SUPER 1220/750, made in Shanghai, China), and were galvanostatically charged/discharged at different rates ... See full document

... the voltage range ...the capacity of the cathode ...discharge capacity of GO/NCM is mainly attributed to two ...the cathode material and electrolyte, further improving the performance ... See full document

... found in the TM layers of these compounds. Upon charge of the batteries lithium ions are removed from both Li-rich and TM-rich layers opening up empty lattice sites for nickel ions from lithium-rich layers. ... See full document

... of lithium-ion battery applications is very positive because of its high ratio of performance to ...price. Cathode material is an important part of the ...three-element cathode ... See full document

... circuit voltage of around 2.9 V and exhibited three distinct voltage plateaux at 250 °C, which indicated a three-step process of lithium intercalation during ...fluctuant voltage plateaux and ... See full document

... specific capacity and cycle performance of the samples could be significantly ...specific capacity was 496 mAh•g −1 and the capacity retention was ...more lithium-ion(Li + ) during the charge ... See full document

... According to Table 1, with increasing calcination temperature from 850 ˚C to 950 ˚C, the lattice parameter, a, which is related to average metal-metal intra-slab distance, c, correlated to the average metal-metal ... See full document

... scanning electron microscopy (FE-SEM, Hitachi, Japan) and transmission electron microscope (TEM, JEOL-2010, Japan) with an accelerating voltage of 200 kV. The Fourier transform infrared (FT-IR) spectroscopic ... See full document

... The electrochemical properties of the obtained cathode materials were evaluated in CR2032- type coin cells. The working electrode was obtained by mixing the as-prepared LMNCO active materials, acetylene black (as ... See full document

... a lithium ion battery as the cathode, the NCA-NP sample sintered at 750 °C for 12 h demonstrates a high specific discharge capacity and an excellent rate capability, which can be ... See full document

... The cathode disks were transferred into an argon filled ...metallic lithium disk was used as the anode and a microporous polypropylene/polyethylene/polypropylene film was used as ... See full document

... an cathode material electrochemically active at above ...specific capacity of Li 2 MnO 3 could reach an ideal value of 459 mAh g -1 upon complete extraction of Li + ... See full document

... reversible capacity and operating voltage, which is mostly determined by the material intrinsic chemistry such as the effective redox couples and maximum lithium concentration in active ...have ... See full document

... discharge capacity value of 1205 mAh g -1 , which is much higher than the pure sulfur (802 mAh g -1 ...two voltage platforms from 1.5 V to 3.0 V. These two voltage platforms represent two step ... See full document

... of high capacity semiconductors within a conductive carbon nanotube network can improve the capacity of anodes and ultimately the energy density of the batteries; however, to have a balanced cell of ... See full document

... as cathode material for Li-ion ...good lithium ion insertion and extraction ...discharge capacity of 268.9 mAh g -1 . After 20 cycles, the discharge capacity of 180 mAh g -1 was ...a ... See full document