1. Department of Mechanical Engineering, North Dakota State University, Fargo, North Dakota 58108, United States
2. Materials and Nanotechnology Program, North Dakota State University, Fargo, North Dakota 58108, United States
3. Department of Coatings and Polymeric Materials, North Dakota State University, Fargo, North Dakota 58108, United States
4. Department of Pharmaceutical Sciences, North Dakota State University, Fargo, North Dakota 58108, United States
5. Department of Biological Sciences, North Dakota State University, Fargo, North Dakota 58108, United States
6. Division of Surgical Oncology, Sanford Research, Fargo, North Dakota 58122, United States