2026

1. Chenyang Xie, Jinyi Yuan, Karthikeyan Hariharan, Sannakaisa Virtanen, Junsoo Han, Kevin Ogle, Integrating AESEC with the Respirometric method: A New Approach to Unraveling OER and Dissolution Phenomena, Electrochimica Acta 2026, In press, https://doi.org/10.1016/j.electacta.2026.148319 / AESEC_respirometry_accepted_ms (Accepted manuscript file is shared under license CC BY-NC-ND 4.0)
2. Karthikeyan Hariharan, Koushik Kosanam, Carina Götz, Mark P. Bruns, Thomas Böhm, Philippe Marcus, Narasi Sridhar, Sannakaisa Virtanen, On the proposed mechanism of transpassive film formation in pure Ni in sulfate environment: insights from in situ Raman spectroscopy and respirometry, Journal of The Electrochemical Society 2026, In press, https://doi.org/10.1149/1945-7111/ae3b17 / Ni_TranspassiveJESaccepted manuscript (Accepted manuscript file is shared under license CC BY-NC-ND 4.0)

2025

1. Karthikeyan Hariharan, Michael Landes, Oswaldo Luengas, Taiwu Yu, Erdmann Spiecker, Christopher H. Zenk, Yunzhi Wang, Sannakaisa Virtanen, High temperature oxidation of Ni-based superalloy 247 produced by electron beam powder bed fusion additive manufacturing, Corrosion Science 2025, Volume 257, 113301. https://doi.org/10.1016/j.corsci.2025.113301
2. Karthikeyan Hariharan, Ann-Kathrin Bach, Mark P. Bruns Sannakaisa Virtanen, Transpassive corrosion mechanisms in Ni revisited with electrochemistry coupled in situ respirometry, Electrochimica Acta 2025, Volume 531, 146461. https://doi.org/10.1016/j.electacta.2025.146461

2024

1. Karthikeyan Hariharan, Sannakaisa Virtanen, Microstructure Engineering for corrosion resistance in structural alloy design, npj Materials Degradation 2024, Volume 8, Issue 1, pages 115. https://doi.org/10.1038/s41529-024-00533-y
2. Karthikeyan Hariharan, Longsheng Feng, Kamalnath Kadirvel, Vignesh Karunakaran, Koushik Kosanam, Narasi Sridhar, Yunzhi Wang, Gerald S. Frankel, Eric J. Schindelholz, Localized corrosion of thermally aged Cu-containing Ni-13Cr-10 Fe alloys: the role of Cu enrichment induced grain boundary sensitization, Corrosion Science 2024, Volume 233, 112090. https://doi.org/10.1016/j.corsci.2024.112090
3. Karthikeyan Hariharan, Andrew D. Iams, Todd A. Palmer, Narasi Sridhar, Rashed M. Alazemi, Gerald S. Frankel, Eric J. Schindelholz, Enhanced localized corrosion resistance of Ni-based alloy 625 processed by directed energy deposition additive manufacturing, Corrosion Science 2024, Volume 230, 111945. https://doi.org/10.1016/j.corsci.2024.111945
4. Karthikeyan Hariharan, Hsien Lien Huang, Xiaolei Guo, Jayendran Srinivasan, Narasi Sridhar, Jinwoo Hwang, Gerald S. Frankel, Eric J. Schindelholz, Inter-melt pool corrosion and repassivation of SS316L stainless steel manufactured by laser powder bed fusion, Corrosion Science 2024, Volume 226, 111668. https://doi.org/10.1016/j.corsci.2023.111668

2023

1. Karthikeyan Hariharan, Sirui Li, Christopher D. Taylor, Narasi Sridhar, Gerald S. Frankel, Eric J. Schindelholz, Beneficial effect of copper on pitting resistance of Ni-Cr-Fe alloys, Electrochimica Acta 2023, Volume 468, 143169. https://doi.org/10.1016/j.electacta.2023.143169
2. Karthikeyan Hariharan, Xiaolei Guo, Jayendran Srinivasan, Gerald S. Frankel, Eric J. Schindelholz, Role of copper on repassivation in stainless steel pits, Journal of the Electrochemical Society 2023, Volume 176, Issue 7, 071503. https://doi.org/10.1149/1945-7111/ace339
3. Xiaolei Guo, Hsien Lien Huan, Menglin Zhu, Karthikeyan Hariharan, Szu-Chia Chein, Ngan Huynh, Jinwoo Hwang, Wolfgang Windl, Christopher D. Taylor, Eric J. Schindelholz, Gerald S. Frankel, Interstitial elements created via 3D printing, Materials Today 2023, Volume 66, pp.92-104. https://doi.org/10.1016/j.mattod.2023.04.020

2022

1. Karthikeyan Hariharan, K. Sivaprasad,  Sustainable low-cost method for production of High entropy alloys from alloy scraps, Journal of Sustainable Metallurgy 2022, Volume 8, pp. 625–631. https://doi.org/10.1007/s40831-022-00523-x