Duc, D., 		Bach, D., 		Kien, N., 		Phong, T., 		Dung, M., 		Minh, T., 		Phuong, P., 		Hung, L., & 		Hung Vuong, P.
2025 Mar 25.  Phase Tailoring of Dense Tantalum Films  for Improving Hardness of Titanium Implants Using Negative Substrate Bias During DC Sputtering at Low Temperature. VNU Journal of Science: Mathematics - Physics. [Online] 41:1