[PDF] Top 20 Nano-sized Tin Oxide-Modified Graphite Composite as Efficient Anode Material for Lithium Ion Batteries

... Sn-based composite oxides and alloys have an impressive specific capacity that overcomes the long-standing issues of the carbon anode in a LIB ...Sn-based composite anode materials exhibit ... See full document

... cyclability. Graphite, an extensively used anode material for commer- cial LiBs [1] offered a great deal of improvements compared to older carbonaceous and pure Li anode ...of graphite ... See full document

... of material structure was employed to improve the electrochemical properties of Si- based ...Si-based anode because PI with low breaking elongation percentage and high tensile strength suppresses the ... See full document

... than graphite. However, like other conversion-based metal oxides anode materials, its implementation to lithium ion batteries is greatly hindered by its rate performances and poor ... See full document

... higher lithium storage capacity and the preparation of GO is simpler and lower cost than graphene itself because it does not need a reduction treatment ...as anode materials in LIBs are hardly ...prepare ... See full document

... of graphite electrode ...or tin oxide) of the electroless Sn-Cu@graphite ...Sn-Cu@graphite anode material after 300 cycles, revealing the existence of fluorine, copper, ... See full document

... of lithium in the structure [5, 6]. In recent years, various anode material candidates for LIBs have been extensively studied ...excellent lithium storage properties, their poor stability ... See full document

... Graphite oxide (GO) was obtained from flake graphite according to the modified Hummers method in litera- ture ...Dispersing graphite oxide in deionized water to obtain 1 mg/ml ... See full document

... capacity nano-Si modified graphite composite electrode material for lithium ion ...method, nano-Si powder was deposited onto the surface of natural spherical ... See full document

... while lithium insertion and ...Those composite materials exhibit improved cycle performances with high capacity, which suggests that the cyclic characteristics of Si-based anode materials could be ... See full document

... Lithium ion batteries (LIBs) are still in the ascendant for applications to portable electronics, electric vehicles (EVs) and hybrid EVs in the past decades ...of anode materials for LIBs, ... See full document

... The as-obtained samples were characterized by using a scanning electron microscope (SEM, JSM-7001F), transmission electron microscope (TEM, Tecnai F20), an X-ray diffractometer (XRD, D8 Advance, BRUKER). The content of ... See full document

... the anode. The Sn/C anode materials have initial specific capacities of 1215 and 556 mAh·g −1 in the first discharge and charge (100 mA·g −1 ), ...Sn/C-s anode (having sucrose as carbon ...Sn-based ... See full document

... The as-prepared composite was mixed with acetylene black and PTFE in weight ratio of 8:1:1 to form slurry. After solvent evaporation, the electrode was prepared and dried at 120 o C under vacuum over 24h. ... See full document

... prepared anode materials, CV curves for all prepared half-cells were recorded and shown in ...electrode material, and the electro-reduction peak was resulted from a lithiation ...the anode ... See full document

... electrode prepared at 600 °C can be attributed to its novel nanostructure composed of porous nanoflakes. The flakey morphology and the pores on the flakes form a net-like structure which allows enhances electrolyte ... See full document

... Si/G/CNTs composite electrode, EIS of Si/G and Si/G/CNTs composite material electrodes in the open circuit potential before and after cycling was compared in ...the lithium-ion ... See full document

... From the first charge/discharge curve of C and Co@C, shown in Figure 4(b), the discharge voltage platform increased to ~1.35 V after embedding cobalt nanoparticles in the carbon matrix. This can be attributed to the ... See full document

... The paper presents the results of the use of iron nanotubes as the anode material of lithium-ion batteries. The resource lifetime to complete degradation has amounted to 492 cycles in ... See full document

... The anode exhibits well rate capabilities and stability at a current density varied from 100 to 1500 mA g −1 ...the anode has a reversible capacity of 446 mAh g −1 with a coulombic efficiency of ... See full document