Carboxylated nanocellulose dispersed nitrogen doped graphene nanosheets and sodium dodecyl sulfate modified electrochemical sensor for the simultaneous determination of paracetamol and naproxen sodium

[Display omitted] •Nanocomposite of carboxylated nanocellulose and nitrogen doped graphene as electrochemical sensor.•Incorporation of sodium dodecyl sulfate into the nanocomposite gave improved performance.•For the simultaneous detection of paracetamol and naproxen in biological sample and tablets....

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