锂离子电池硅基负极比容量提升的研究进展
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Research progress of specific capacity improvements of silicon-based anodes in lithium-ion batteries
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图7. 微米级硅碳复合材料团聚结构的制备原理。(a) 用于气溶胶处理的硅纳米颗粒和聚合物(PAA)前体溶液;(b) 气溶胶诱导团聚形成的纳米硅与PAA(mSi-PAA)的超结构复合材料;(c) 碳涂层/煅烧后的团块结构硅碳复合材料(mSi-C) |
Fig.7. Formation process of agglomerate structured semimicro-size silicon-carbon (mSi-C) composite. (a) precursor solution of silicon nanoparticles and polymer (PAA) for aerosol process, (b) super structured composite of silicon nanoparticle and PAA (mSi-PAA) constructed by aerosol process induced agglomeration, (c) agglomerate structured silicon carbon composite (mSi-C) after carbon coating/calcination |
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