Accepted Manuscript Role of Ce 3+ valence state and surface oxygen vacancies on enhanced electrochemical performance of single step solvothermally synthesized CeO 2 nanoparticles Manjeet Kumar, Vishwa Bhatt, Joondong Kim, Joohn-Sheok Kim, Byung Soo Kim, Chang Yeon Lee, Bikramjeet Singh, Ju-Hyung Yun PII: S0013-4686(18)31702-X DOI: 10.1016/j.electacta.2018.07.184 Reference: EA 32381 To appear in: Electrochimica Acta Received Date: 3 April 2018 Revised Date: 4 June 2018 Accepted Date: 24 July 2018 Please cite this article as: M. Kumar, V. Bhatt, J. Kim, J.-S. Kim, B.S. Kim, C.Y. Lee, B. Singh, J.-H. Yun, Role of Ce 3+ valence state and surface oxygen vacancies on enhanced electrochemical performance of single step solvothermally synthesized CeO 2 nanoparticles, Electrochimica Acta (2018), doi: 10.1016/ j.electacta.2018.07.184. 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.