Used as a precursor in the production of niobium-based thin films for electronic components such as capacitors and semiconductors. Commonly applied in sol-gel processes to fabricate high-performance dielectric materials. Employed in research and development of superconducting materials and coatings. Suitable for doping in optical fibers to enhance refractive index and thermal stability. Also utilized in the synthesis of niobium oxide nanoparticles for catalytic applications.