Nets would work to arrest and capture the drone, but to stop it you could probably get better results with a confetti like shot of something stringy and sticky.

Nets would work to arrest and capture the drone, but to stop it you could probably get better results with a confetti like shot of something stringy and sticky. I bet long thin cotton or nylon thread would quickly tangle in the propeller, and sticky tape shards would disrupt the airflow properties of the propeller.