Surface Preparation and Characterization of Gamma-Phase Stainless Steel for Nitrogen Ion Implantation: A Comparative Study with Alpha-Phase Stainless SteelKosaraju Satyanarayana, Sunil Prakash, Ansh Kataria, Gazal Sharma, Sachin Mittal and Sweta BhardwajE3S Web Conf., 588 (2024) 01006DOI: https://doi.org/10.1051/e3sconf/202458801006