[PDF] Top 20 Topology Optimization of Silicon Anode Structures for Lithium-Ion Battery Applications

... of silicon as an anode material has huge potential to significantly improve battery ...the silicon anode during lithium insertion and extraction, compared to the 6-10% volume ... See full document

... as anode for battery ...meet anode materials ...different structures and ...many applications among them chemical separation, filtering, sensing, energy storage and conversion, and ... See full document

... The battery assemble process should be further optimized because of the introduction of nanostructured Si anode in LIB ...the battery performance, but the huge surface area effect of nanomaterials ... See full document

... As early as 2000, Tarascon’s research group reported that electrodes made of nanoparticles of transition-metal oxides (MO, where M is Co, Ni, Sn or Fe) demonstrated electrochemical capacities of more than 700 mAh g -1 ... See full document

... of silicon lead to the cracking of the solid electrolyte interface (SEI) layer covered on silicon, and this thickening SEI layer as cycle times increasing acts as insulating layer and prevents electron ... See full document

... based anode receives special attention, for which, Si NWs provide an ideal platform due to its one-dimensional ...and silicon NWs as metal current collector-free anode platforms ... See full document

... promising anode materials for the next generation LIBs since they offer a lower working potential, the highest known theoretical charge capacity and the abundant resources on earth ...of silicon (300%) and ... See full document

... an anode material for LIBs, primarily its high speci  c and volumetric energy ...porous silicon have been shown to be advantageous in increasing the capacity and extending the cycling ...porous ... See full document

... discharge method, which can produce high quality single- and multi-walled carbon nanotubes under high temperature [7]. Laser ablation uses a pulsed laser to vaporize a graphite target, fabricating mostly single-walled ... See full document

... carbon anode material for LIB ...carbon structures, thereby leading to a high specific surface area, increase in the reactant and electrolyte contact area, and permeability for lithium-ion ... See full document

... of lithium-ion battery is playing an im- portant role in the development of portable electric and electro ...the anode material of lithium-ion batteries and has been commer- ... See full document

... current densities. Figure 4 shows the discharge capacity versus cycle number. The cell reveals good cyclability at 1,500 mA g -1 , with capacity of 460 mAh g -1 after 50 cycles, which is about 23% higher than the ... See full document

... crystallographic structures of the products were determined with X-ray diffraction (XRD) which were re- corded on a Rigaku D/max-2200/PC (Rigaku, Beijing, China) with Cu target at a scanning rate of 7°/min with 2θ ... See full document

... ray spectroscopy (EDX) analysis was also performed for elemental analysis. Powder X-ray diffraction (PXRD) has been carried out by Panalytical X’pert Multi-Purpose and the patterns have been collected in the range of 2θ ... See full document

... apparatus, lithium-ion batteries (LIBs) have displayed superior electrochemical performances in terms of high battery voltage, long recycle life, low self-discharge, no memory effects, high energy ... See full document

... 1D pure and I-doped LTO powders were thoroughly mixed with 10% polyvinylidene fluoride (PVDF) and 10% conductive carbon black in N-methyl-2-pyrrolidine (NMP) solution with a carnelian mortar, and then pasted on Cu foil ... See full document

... This result indicates that the CNT coating has enabled easier charge transfer at electrode/electrolyte interface, and a decrease in the overall battery internal resistance. The results are consistent with the ... See full document

... of battery characteristics, are the essence to estimate battery real time capacity and life ...the battery model parameters identification ...optimize lithium-ion shepherd ... See full document

... the lithium-ion battery development, researchers have launched much related technological research, such as the multiphase interleaved converter study for lithium battery active ... See full document

... dimethyl carbonate (DMC), and diethyl carbonate (DEC) (EC/DMC/DEC, 1:1:1, volume ratio). The galvanostatic charge-discharge measurements were performed in a po- tential range of 0.01–3.0 V by using a LAND CT2001A ... See full document