Open Access

ARTICLE

N-Doped rGO-Like Carbon Prepared from Coconut Shell: Structure and Specific Capacitance

Imam Khambali^1,2,*, Budhi Priyanto^1,2, Retno Asih¹, Malik Anjelh Baqiya¹, Muhammad Mahyiddin Ramli³, Nurul Huda Osman⁴, Sarayut Tunmee⁵, Hideki Nakajima⁵, Triwikantoro¹, Mochamad Zainuri¹, Darminto^1,*

1 Department of Physics, Faculty of Science and Data Analytics, Institut Teknologi Sepuluh Nopember, Surabaya, 60111, Indonesia
2 Department of Electrical Engineering, Faculty of Engineering, University of Muhammadiyah Malang, Malang, 65144, Indonesia
3 Geopolymer & Green Technology Centre of Excellence, Universiti Malaysia Perlis, Arau, Perlis, 02600, Malaysia
4 Applied Electromagnetic Laboratory 1, Department of Physics, Faculty of Science, Universiti Putra Malaysia, Selangor, 43400, Malaysia
5 Synchrotron Light Research Institute (SLRI), Nakhon Ratchasima, 3000, Thailand

* Corresponding Authors: Imam Khambali. Email: ; Darminto. Email: