Inspired by the water contamination she witnessed in India, Deepika began experimenting with photocatalytic composites to purify water. Developed a prototype device using solar energy to disinfect water, laying the foundation for future advancements.

Filed a patent application for a novel method of water purification using solar energy and a photocatalytic composite material. This marked a significant step in formalizing her invention and protecting her intellectual property.

Won the prestigious Discovery Education 3M Young Scientist Award for her innovative water purification system, gaining national recognition and validating her scientific potential.

Continues to research and develop advanced water purification technologies, potentially focusing on improving efficiency, scalability, and accessibility of her methods. Focus on creating solutions that are affordable and easily implemented in developing countries.