Various mechanisms can be employed for the release of substances from nanosystems, including:
Diffusion: The substance diffuses out of the nanomaterial over time. Degradation: The nanomaterial degrades and releases the encapsulated substance. Stimuli-Responsive: The release is triggered by external or internal stimuli such as light, heat, or specific enzymes. Swelling: The nanomaterial swells in response to environmental conditions, releasing the substance.