[PDF] Top 20 Sn Embedded Li4Ti5O12/C Composite as a High Capacity Anode Material for Li-ion Battery

... For material characterizations, XRD patterns were collected on a Shimadzu-XRD-7000S X-ray diffractometer with Cu-Kα radiation (λ= 1.54056 Å) at a voltage of 40kV and a current of 40 mA. TG was conducted under ... See full document

... next-generation high performance Li-ion batteries (LIBs) owing to their high theoretical ...is high-through- put and simple, the ribbon kind of alloy anodes have strong potential ... See full document

... of C and Co@C, shown in Figure 4(b), the discharge voltage platform increased to ...reversible capacity[23]. From the curves in Figure 4(c), it is found that the specific capacities of ... See full document

... lower capacity as an anode compared to recently important metal alloying anodes, they can be successfully used as current collector in LIBs, especially for SnO 2 NWs as anode materials for LIBs, ... See full document

... without Sn (denoted as ...a high voltage (17 kV) linked to the needle tip of a syringe offering the well-prepared solution at a flow rate of 15 L min -1 ...o C for 24 h and then carbonized in a tube ... See full document

... a capacity over 1200 mAh/g and the cell with insertion to 50 mV having a capacity of 1000 ...better capacity retention than the first set of cells where insertion matched the extraction ...the ... See full document

... 1/10 C of CNT-LTO were as high as ~200 and ~155 mAh/g, respectively, corresponding to a Coulombic efficiency of ...of C-LTO were ~200 and ~90 mAh/g with Coulombic efficiency of ...irreversible ... See full document

... promising anode structures in lithium rechargeable batteries ...shortened Li + diffusion pathways and large interfacial area between the electrolyte and the active material, and hence, improve ... See full document

... potential anode material for a Li-ion hybrid electrochemical capacitor ...the anode (to improve cycle ...similar Li-HECs ...typical Li-HEC, i.e. combining both ... See full document

... a high specific capacity of 933 mA h g -1 at 100 mA g -1 , indicating the excellent high-rate cycling performance of the hierarchical MoO 2 /rGO ... See full document

... the battery capacity of electrical ...Lithium ion/polymer batteries are widely used due to there advantages like high capacity, low charging time ...and Anode are present in any ... See full document

... spectroscopy, high-resolution transmission electron microscopy, and electrochemical ...above composite has a monoclinic crystal structure and features a carbon-coated surface, consequently exhibiting ... See full document

... as Li insertion materials have received considerable ...reversible capacity than graphite as reported in the literatures [22-25], a large voltage hysteresis is commonly observed, which greatly limits their ... See full document

... its high surface area, high electronic conductivity and unique mechanical properties, has been considered as a functional material to improve electronic conductivity for lithium-ion ... See full document

... as-obtained composite accommodated the large volume change to some ...during Li-ion insertion/ extraction. The MR-Si/G composite is used as the anode material for lithium ... See full document

... The Sn–Ni nanorods array electrode showed a high discharge capacity of ~500 mAh g -1 and excellent cycling ...in Sn–Ni nanorod after cyclic lithiation/delithiation process was reported for the ... See full document

... during Li ? insertion/extraction ...the anode for Li-ion ...using composite materials and forming nanostructured Si-based materials ...have high surface area (386 m 2 g -1 ... See full document

... the high calcinations temperature and prolonged calcination time, thus incurring an adverse effect on its electrochemical performances such as discharge capacity and rate ...for Li 4 Ti 5 O 12 ... See full document

... a capacity much lower than the carbon anode material ...the capacity, doping with aliovalent metal ions at the Li [7], Ti [8] or O [9] sites is common, as is the incorporation of a ... See full document

... at high current rates of 5, 10, and 30 C for 400 cycles is shown in ...higher capacity retentions after 400 cycles of ...30 C, ...the composite. Compared to bare LTO, V-doped LTO and ... See full document