Liang, B., Liu, Y. & Xu, Y. Silicon-based materials as high capacity anodes for next generation lithium ion batteries. Journal of Power sources 267, 469–490 (2014). Article ADS CAS Google Scholar
Learn MoreAmong all kinds of materials suitable for commercial anode materials, lithium metal(Li) and silicon (Si) have high theoretical specific capacities of up to 3860 and 3579 mAh g −1 (Li 15 Si 4). 1-3 These two anode materials have low …
Learn MoreThe rapid evolution of high-throughput theoretical design schemes to discover new lithium battery materials is reviewed, including high-capacity cathodes, low …
Learn MoreAdvanced Energy Materials is your prime applied energy journal for research providing solutions to today''s global energy challenges. ... For the proper design and evaluation of next-generation lithium-ion …
Learn MoreThe high energy density offered by silicon along with its mineralogical abundance in the earth''s crust, make silicon a very promising material for lithium-ion-battery anodes. Despite these potential advantages, graphitic carbon is still the state of the art due to its high conductivity and structural stabili
Learn MoreFigure 2. Efficiency limit of the three perovskite/Si TSC configurations with different band gaps of the top cell obtained by detailed-balance calculations under standard test conditions (AM1.5G, 1 kW/m 2, 25 C).The optimal band …
Learn MoreMaximum efficiency of (a) crystalline and (b) amorphous Si-based solar cells, as obtained from different theoretical approaches-technologies: original Shockley-Queisser (SQ) detailed balance model ...
Learn MoreSilicon is rich in nature, and n-type silicon has the inherent advantages of high purity, high minority lifetime, and a forbidden band width of only 1.12 eV, making it an ideal material for achieving high-efficiency solar …
Learn MoreStable high-capacity and high-rate silicon-based lithium ...
Learn MoreRegarded as one of the most prospective anode materials for lithium-ion batteries (LIBs), silicon (Si) exhibits the highest theoretical capacity (4200 mAh g −1) …
Learn MoreSilicon (Si) is one of the most promising anode materials for the next generation of lithium-ion battery (LIB) due to its high specific capacity, low lithiation potential, and natural abundance. However, the huge variation in volume during the storage of lithium, along with ...
Learn MoreWith the improvement of surface passivation, bulk recombination is becoming an indispensable and decisive factor to assess the theoretical limiting efficiency ( η lim) of crystalline silicon (c-Si) solar cells simultaneous consideration of …
Learn MoreDepends on the C rate used and also on the voltage range investigated (cut off voltage values). When cycled at C/30 in the 2.5-4.3V voltage range LiNMC generally delivers 165 m where MW is the ...
Learn More3230 Zhu X H, et al inese Sci Bull October (2011) Vol.56 No.30 used Li-ion battery materials. We found this method to be very effective for investigating the average voltage of lithiation/ delithiation, with a good agreement between calculated and experimental
Learn MoreThrough theoretical calculation and in situ characterization techniques, the physical basis of microstructural evolution, morphological changes and mechanical degradation in silicon-based electrodes during cycling has …
Learn MoreSilicon can host a large amount of lithium, making it a promising electrode for high-capacity lithium-ion batteries. Recent experiments indicate that silicon experiences large plastic deformation upon Li absorption, which can significantly decrease the stresses induced by lithiation and thus mitigate fracture failure of electrodes. These issues become …
Learn MoreHow do I calculate the theoretical capacity of a cathode material (LiMn1.5Ni0.5O4) for lithium ion battery? View How to calculate the theoretical specific capacity of active material in Sodium-ion ...
Learn MoreSilicon-based composites are intensively pursued as one of the most promising anode materials for high-energy lithium-ion batteries (LIBs) owing to their …
Learn Morea TEM and b high-angle annular dark-field images of the Si–C/PD-16 h sample.c Overlayed EDS map of (b) with the signals for d Si, e C, and f N. g XPS spectra of the Si–C/PD-16 h sample with ...
Learn MoreDensity functional calculations, or first principles calculations, are emerging as a critical tool for the evaluation of new lithium-ion battery materials. Density functional theory (DFT ) is ideal for... In this chapter, we focus on the application of DFT to metal oxide cathodes.
Learn MoreThe use of silicon (Si) as a lithium-ion battery''s (LIBs) anode active material has been a popular subject of research, due to its high theoretical specific capacity (4200 mAh g−1). However, the volume of Si undergoes a huge expansion (300%) during the charging and discharging process of the battery, resulting in the destruction of the …
Learn MoreSilicon-based anodes for lithium-ion batteries: effectiveness of materials synthesis and electrode preparation Nano Energy, 27 ( 2016 ), pp. 359 - 376, 10.1016/j.nanoen.2016.07.023 View PDF View article View in Scopus Google Scholar
Learn MoreThe optimal values of silicon thicknesses – for material parameters that correspond to non-wafer-based silicon – lie in the range 20–100 µm, depending on material quality. The efficiency limits of c-Si solar cells can be calculated by assuming Lambertian light trapping and by neglecting defect-related recombinations.
Learn MoreBetavoltaic energy converters (i.e., β-batteries) are attractive power sources because of their potential for high energy densities (>200 MWh/kg) and long duration continuous discharge (>1 year ...
Learn More4 · In lithium-ion batteries, infusible metals with lithium, such as Mg, Fe, Co, Ni, and Cu are often utilized. However, current research predominantly focuses on the …
Learn MoreAbstract Silicon–air battery is an emerging energy storage device which possesses high theoretical energy density (8470 Wh kg−1). Silicon is the second most abundant material on earth. Besides, the discharge products of silicon–air battery are non-toxic and environment-friendly. Pure silicon, nano-engineered silicon and doped silicon …
Learn More4 · The passivation layer that forms on the surface of lithium metal contributes to lithium nucleation uniformity during battery charging. Here, vacuum thermal evaporation …
Learn MoreSeveral factors, including material design, simulation, characterization, and performance testing, influence the development of silicon-based battery material. …
Learn MoreEnergy efficiency of lithium-ion batteries: Influential factors ...
Learn MoreThe good electrochemical performance of the silicon nanosheet anode material prepared by Qian''s group proves that thin layer of silicon can effectively inhibit the growth of lithium dendrites. Under the high current densities of 1000 mA g −1, 2000 mA g −1 and 5000 mA g −1, after 700, 1000, and 3000 cycles, the specific capacities of 1514 mAh …
Learn MoreThe energy efficiency differs from material to material for anodes: graphite (~94%) > soft carbon (93%) > silicon/graphite (~89%); and cathodes: LNMO (~97%) ≥ NMC (96%) ≥ LR-NMC (~85%) 52.
Learn MoreSilicon-based composites are intensively pursued as one of the most promising anode materials for high-energy lithium-ion batteries (LIBs) owing to their ultrahigh theoretical capacity. However, the extended application of Si-based anode is still retarded by challenge of the poor initial coulombic efficiency (ICE), which will lead to the …
Learn MoreFrom a theoretical perspective (regardless of the performance of available materials), the capacity advantage of Li–S and Li–O 2 over LIBs is not as huge as what …
Learn More4 · Silicon (Si) as the anode material for lithium-ion batteries (LIBs) has attracted much attention due to its high theoretical specific capacity (4200 mAh/g). However, the …
Learn MoreBattery anodes in this calculation are the most studied Li, Na, K, Mg, Al, and Zn which can couple with a wide variety of cathodes. Nowadays, energy density of LIB is impeded by the commercial graphite anode of low theoretical capacity of …
Learn MoreApplying high stack pressure (often up to tens of megapascals) to solid-state Li-ion batteries is primarily done to address the issues of internal voids formation …
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