rGO was obtained
from Carborundum Universal Ltd., India and has the following specifications:
less than 5 layers, bulk density ∼0.001 g/cm3, surface
area ∼500–600 m2/g. rGO was directly used
without any further treatment. CNF (purity >99.9%) was purchased
from
Intelligent Materials Pvt. Ltd. (Nanoshel), India. Deionized (DI)
water (Milli-Q, Millipore) was used for the preparation of the solution.
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