High yield activated porous coal carbon nanosheets from Boropukuria coal mine as supercapacitor material: Investigation of the charge storing mechanism at the interfacial region

Tamanna Islam, Md. Mahedi Hasan, Syed Shaheen Shah, Mohammad Rezaul Karim, Fahad S. Al‐Mubaddel, Md. Hasan Zahir, Mushtaq Ahmad Dar, Md. Delwar Hossain, Md. Abdul Aziz, A. J. Saleh Ahammad