2022-12-022022-12-022022-11-22Halas, Nancy J., Ayala-Orozco, Ciceron, Bishnoi, Sandra, Henderson, Luke, Neumann, Oara, Pautler, Robia and Nordlander, Peter, "Multifunctional fluorescent and MRI-active nanostructure." Patent US11504437B2. issued 2022-11-22. Retrieved from <a href="https://hdl.handle.net/1911/113921">https://hdl.handle.net/1911/113921</a>.https://hdl.handle.net/1911/113921A Magnetic Resonance Imaging (MRI) enhancement agent includes a plurality of particles, each particle including: a metal core; a dielectric shell disposed on the metal core comprising at least one MRI contrast agent; and a metal shell disposed on the exterior surface of the dielectric shell that encapsulates the dielectric shell.18engUtility patentUS11504437B2