Matching reviewers to manuscripts in catalysis is not without its challenges:
1. Niche Topics: Some manuscripts may cover highly specialized or emerging areas, making it difficult to find reviewers with the exact expertise. 2. Reviewer Availability: Experts in high demand may decline review invitations due to their busy schedules. 3. Bias and Fairness: Ensuring unbiased reviews while also selecting reviewers familiar with the topic can be a delicate balance.