Dubnium is just one of the many metals, including the transuranic elements, described as being a constituent of nanoparticles capable of being injected into the body and then being sequentially irradiated by laser to achieve biological, medical or cosmetic effects: Magnetic Nanoparticles Sequentially Irradiated By Laser Radiation For Medical Or Biological Or Cosmetic Applications (2019).
Dubnium oxide is described as one of a list of metal oxides for use as a cathode in an electrochemical device (cell): Electrochemical Device (2003).
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All patent information has been obtained from Espacenet (European Patent Office).