Gopal Krishna Gupta

In Situ Fabrication of Activated Carbon from a Bio-Waste Desmostachya bipinnata for the Improved Supercapacitor Performance

Gopal Krishna Gupta, Pinky Sagar, Sumit Kumar Pandey et al. · Nanoscale Research Letters · 2021 · 98 citations · Full text

Excellent supercapacitive performance of graphene quantum dots derived from a bio-waste marigold flower (Tagetes erecta)

Gopal Krishna Gupta, Pinky Sagar, Monika Srivastava et al. · International Journal of Hydrogen Energy · 2021 · 39 citations

Materials Science, Graphene Nanomeshes, Graphene Quantum Dot +9

<i>Tagetes erecta</i> as an organic precursor: synthesis of highly fluorescent CQDs for the micromolar tracing of ferric ions in human blood serum

Pinky Sagar, Gopal Krishna Gupta, Monika Srivastava et al. · RSC Advances · 2021 · 17 citations · Full text

Hydrothermally synthesized nickel ferrite nanoparticles integrated reduced graphene oxide nanosheets as an electrode material for supercapacitors

Gopal Krishna Gupta, Pinky Sagar, Monika Srivastava et al. · Journal of Materials Science Materials in Electronics · 2024 · 12 citations