Accepted Manuscript Heteroatom doped graphene based hybrid electrode materials for supercapacitor applications Santhosh Ravichandran, S.R.Sita Raman, Sudha Murali Krishna, Syam sai Ravuri, V. Sandhya, Sourav Ghosh, Niroj Kumar Sahu, Sathyanarayanan Punniyakoti, M. Karthik, Pratap Kollu, Soon Kwan Jeong, Andrews Nirmala Grace PII: S0013-4686(18)30902-2 DOI: 10.1016/j.electacta.2018.04.142 Reference: EA 31709 To appear in: Electrochimica Acta Received Date: 7 February 2018 Revised Date: 12 April 2018 Accepted Date: 20 April 2018 Please cite this article as: S. Ravichandran, S.R.S. Raman, S.M. Krishna, S.s. Ravuri, V. Sandhya, S. Ghosh, N.K. Sahu, S. Punniyakoti, M. Karthik, P. Kollu, S.K. Jeong, A.N. Grace, Heteroatom doped graphene based hybrid electrode materials for supercapacitor applications, Electrochimica Acta (2018), doi: 10.1016/j.electacta.2018.04.142. This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.