Effect of defects controlled by preparation condition and heat treatment on the ferromagnetic properties of few-layer graphene.

Sci Rep · 2017 · PMC5517599 · PMID 28724998

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an increasing trendno p-value reported

Firstly, it can be found that the contents of carboxyl group in both M2C1 and M4C1 have an increasing trend with the increase of the heat-treatment temperature.

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