Flexible Layered-Graphene Charge Modulation for Highly Stable Triboelectric Nanogenerator.

Nanomaterials (Basel) · 2021 · PMC8471573 · PMID 34578591

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an increasing trendno p-value reported

The measured WF of graphene follows an increasing trend with an increase in the number of layers, which agrees well with the previously reported literature [ 20 , 38 ].

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