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超電電極連接劑PVDF還是PTFE需要嚴格區(qū)別嗎
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| 剛接觸制備電極不久遇到了一些問題想請教大家,總的來說制備工作電極時,當電解液為水系可用PTFE,有機體系用PVDF,但在看文獻時也有看到電解液是1M Na2SO4時用的也是PVDF,(如在Hydrothermal synthesis and pseudocapacitance properties of MnO2 nanostructures . J Phys Chem B.)里面這么一段The electrodes for evaluating the electrochemical properties of the synthesized MnO2 were fabricated by mixing the prepared MnO2 with 20 wt % carbon black (Black Pearl 2000, Cabot Corp., U.S.A.) and 5 wt % PVdF-HFP binder. A slurry of the above mixture was made using N-methyl-2-pyrrolidone (NMP) as a solvent which was subsequently brush-coated onto a Ni mesh.所以想求教一下是不是很嚴格的要區(qū)分,謝謝~ |
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