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Photos of powders on various substrates: (a) PTFE filtered with the BFPs; (b) PTFE filtered with the FLG nanosheets; (c) conductive trace of the FLG nanosheets brushed on plastic pipe; (d) the FLG nanosheets filmed on PET by spin coating; (e,f) the FLG nanosheets filmed on A4 paper and plant leaves by brush coating; (g) conductive trace of the FLG nanosheets brushed on copper wire.
