Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Leiling Yang"'
Publikováno v:
Journal of Power Sources. :412-415
Spinel phase LiMn 2 O 4 is of great interest as cathode materials for lithium-ion batteries. We describe here a new simplified technique (Combustion method) to synthesize LiMn 2 O 4 directly from lithium nitrate, manganese nitrate and urea. The influ
Publikováno v:
Solid State Ionics. 121:79-84
A new simplified technique (citric acid method) has been adopted to synthesize LiMn 2 O 4 , and the influence of synthesis conditions on the electrochemical properties of the products has also been studied. The Li/Mn ratio and synthesis temperature a
The effect of carbonizing conditions on the capacity of carbon anodes derived from poly(p-phenylene)
Publikováno v:
Solid State Ionics. :919-924
Carbon material derived from poly(p-phenylene) (PPP) was studied as the anode of a lithium-ion battery in this paper. The main work was focused on the relationship of carbonization conditions, structure and capacity. A new mechanism was suggested to
Publikováno v:
Solid State Ionics. :819-824
The present study involves a new process for preparing the conductive polyaniline; this process is known as absorption polymerization. PAn powders prepared by the absorption polymerization process show higher bulk density, better granularity and film
Publikováno v:
Solid State Ionics. :903-906
In this paper, a study on the lithium-ion rechargeable battery based on a petroleum coke anode and a polyaniline cathode is introduced. The new battery is different from other lithium-ion rechargeable batteries in which transition metal oxides are us
Publikováno v:
Solid State Ionics. 76:121-125
Poly{sodium 2-[ω-methacryioyl oligo(oxyethylene)] ethylsulfonate}s were synthesized as a single-Na + -ion conductor. Salt content, glass transition temperature ( T g ) and the length of oligo(oxyethylene) side-chain in the polyelectrolytes highly in
Publikováno v:
Solid State Ionics. 76:127-132
Ac impedance technique was used to study the electrochemical behaviour of polyelectrolyte-sodium interface, in which the polyelectrolyte has a single-Na + -ion conductivity of 3.5 × 10 −6 S/cm at 25 °C. Impedance diagram of platinum electrode sys
Publikováno v:
Solid State Ionics. 60:351-355
The pyrolytic decomposition of benzene was carried out to manufacture the higly pure disordered carbon (BPDC) which could be used as the anode in nonaqueous secondary lithium batteries. Several electrochemical experiments such as cyclic voltammetry,
Publikováno v:
Solid State Ionics. :1106-1110
Electrical properties of polymer electrolytes depend on the structure of polymer matrix. It was reported that transportation of carries in polymer electrolytes was correlated with the segment movement of the amorphous phase. Dynamic property of amorp
Publikováno v:
Synthetic Metals. 47:1-7
A solid polymer electrolyte, which exhibited a high conductivity of 2×10 −3 S/cm at room temperature, was used in an ambient-temperature secondary lithium battery. V 6 O 13 was employed as a positive electrode for the lithium battery. The thermal