Asymmetric supercapacitor based on novel coal fly ash derived metal–organic frameworks as positive electrode and its derived carbon as negative electrode

Please read abstract in the article.The South African Department of Science and Innovation (DSI) for research activities under the HySA Infrastructure, South African Research Chairs Initiatives (SARChI) of the Department of Science and Technology and the National Research Foundation (NRF) of South Africa.https://link.springer.com/journal/10800hj2023Physic