@ARTICLE{Akkili_Viswanath_G._Influence_2024, author={Akkili, Viswanath G. and Lee, Hansung and Kim, Suhyeon and Choi, Jun-Hui and Chung, Choong-Heui and Park, Joon Sik and Lee, Jae-Hyun and Ahn, Byungmin and Kim, Yoon-Kee and Lee, Sangyeob}, volume={vol. 69}, number={No 2}, journal={Archives of Metallurgy and Materials}, pages={479-484}, howpublished={online}, year={2024}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, abstract={This study investigates single and multilayer TiAlN/CrN nanocomposite thin films developed using an RF magnetron sputtering system. The TiAlN and CrN layers showed a high degree of orientation, with the (200) peak being the strongest peak in both layers, and a multilayer structure was clearly observed. The surface roughness analysis using atomic force microscopy (AFM) and cross-sectional transmission electron microscopy (TEM) revealed that the TiAlN/CrN coatings had a smoother surface than the single-layer coatings and minimal intermixing between the two layers. Depth-sensing indentation measurements were used to measure the hardness and Young’s modulus of the coatings, demonstrating that TiAlN/CrN coating had the highest hardness (~16.38 GPa) and elastic modulus (~3.82 GPa) among all the coatings studied. This indicates that the TiAlN/CrN multilayer coating possesses superior mechanical properties due to its interface strength. Our findings suggest that these multilayer coatings have potential applications in tribological and decorative coatings.}, type={Article}, title={Influence of Multilayer Structure on the Structural and Mechanical Properties of TiAlN/CrN Coatings for Advanced Machining Applications}, URL={http://journals.pan.pl/Content/131851/AMM-2024-2-19-Sangyeob%20Lee.pdf}, doi={10.24425/amm.2024.149771}, keywords={Metal nitrides, Multilayer coatings, RF magnetron sputtering, Nanoindentation, Interface control phenomena}, }