Preliminary data serves several critical purposes:
1. Feasibility: It helps determine whether a particular nanomaterial or technique is worth pursuing further. 2. Hypothesis Testing: Preliminary results can validate or refute initial hypotheses, guiding subsequent research directions. 3. Funding Applications: Researchers often need preliminary data to secure funding, as it demonstrates the potential viability of their projects. 4. Risk Assessment: Early data can help identify potential risks and challenges, allowing for better planning and mitigation strategies.