Comparative study of different metal-organic framework electrodes synthesized using waste PET bottles for supercapacitor applications

P Dubey, V Shrivastav, PH Maheshwari… - Journal of Energy …, 2023‏ - Elsevier
The conversion of plastic waste into high-value metal-organic framework (MOF) materials
has currently grabbed the attention as an important research area for mitigating …

Sustainable nanoporous metal–organic framework/conducting polymer composites for supercapacitor applications

P Dubey, V Shrivastav, S Sundriyal… - ACS Applied Nano …, 2024‏ - ACS Publications
An economically and environmentally sustainable course of action to address energy crisis
concerns is to recycle discarded PET (polyethylene terephthalate) plastics into value-added …

Effect of nitrogen and sulphur co-do** on the surface and diffusion characteristics of date seed-derived porous carbon for asymmetric supercapacitors

P Dubey, PH Maheshwari, V Shrivastav… - Journal of Energy …, 2023‏ - Elsevier
Date seeds are the by-product of date fruits, which are abundant all over the world mainly in
Middle East. Herein, we report a facile transformation of waste date seeds into highly porous …

Direct conversion of lignin-rich black liquor to activated carbon for supercapacitor electrodes

K Jain, M Singh, K Yadav, P Saharan, A Gupta… - International Journal of …, 2024‏ - Elsevier
The escalating industrialization trend underscores the imperative for sustainable waste
management practices. The present investigation explores a sustainable methodology for …

[HTML][HTML] Repurposing N-doped grape marc for the fabrication of supercapacitors with theoretical and machine learning models

K Wickramaarachchi, M Minakshi, SA Aravindh… - Nanomaterials, 2022‏ - mdpi.com
Porous carbon derived from grape marc (GM) was synthesized via carbonization and
chemical activation processes. Extrinsic nitrogen (N)-dopant in GM, activated by KOH, could …

Porous network of nitrogen self-doped honeycomb like activated carbon derived from Caladium tricolor leaves: a multifunctional platform for energy and …

VS Sivasankarapillai, S Baskaran… - Journal of Porous …, 2024‏ - Springer
Activated carbon with appreciable level of porosity and honeycomb like structure was
synthesized through simple KOH activation of biochar obtained from Caladium tricolor …

[HTML][HTML] Diffusion and surface charge studies of waste cow dung derived highly porous carbon as a facile electrode for solid-state supercapacitors

P Dubey, V Shrivastav, B Gupta, M Hołdyński… - Diamond and Related …, 2022‏ - Elsevier
Carbon-based materials generated from biowaste have recently attracted interest due to
their exceptional surface and conductive properties. Cow dung derived porous carbon …

Human hair-derived porous activated carbon as an efficient matrix for conductive polypyrrole for hybrid supercapacitors

P Dubey, PH Maheshwari, S Sundriyal - Energy & Fuels, 2022‏ - ACS Publications
The electric double layer capacitor (EDLC) mechanism offered by carbon frameworks alone
cannot suffice the unprecedented demand for energy. Hence, including a pseudocapacitive …

Perylene diimide incorporated activated carbon as a composite electrode for asymmetric supercapacitor

P Dubey, K Bhardwaj, R Kumar, S Sundriyal… - Journal of Energy …, 2022‏ - Elsevier
Organic molecules-based supercapacitors have piqued interest as an efficient energy
storage component. In this study, an organic composite based asymmetric supercapacitor …

Effect of charge-discharge with higher capacitance performance of Ni-substituted CoFe2O4 magnetic nanoparticles for energy storage

MA Khan, K Chatterjee, P Saini, P Pal… - Journal of Energy …, 2024‏ - Elsevier
In this work, we synthesized Ni x Co 1-x Fe 2 O 4 (0≤ x≤ 0.8) magnetic nanoparticles
(MNPs) by using ultrasonication-assisted reverse chemical co-precipitation method. The X …