Deposition of aluminum nanoparticles can be accomplished using a variety of methods, each with distinct costs associated with materials, equipment, operation, and scalability. Here’s a comparison of some common methods from a cost perspective:
### 1. **Chemical Vapor Deposition (CVD)**
- **Cost Elements:**
- Equipment: High initial capital investment for specialized CVD systems.
- Materials: Precursors (gas-phase aluminum compounds) can


