1. Triruthenium dodecacarbonyl can be used as an organic photovoltaic material for the preparation of solar cells and photoelectric sensors. 2. It can be used as an organic fluorescent dye for the preparation of light-emitting diodes (LEDs) and dye lasers. 3. Due to its excellent optical properties, it can also be used for the preparation of optical fibers and optical lenses. 4. Triruthenium dodecacarbonyl can also be used as a catalyst for organic synthesis reactions, such as hydrogenation and carbonylation reactions.