Hydrogen Storage Technical Diagrams Creation

I'm in the process of finalizing a review paper revolving around hydrogen storage on carbon materials. To enhance the clarity and professionalism of my paper, I require the creation of some detailed, realistic technical diagrams.

Ideal Skills and Experience:
- Proficient in scientific illustration
- Experience with creating detailed technical diagrams
- Familiar with realistic style illustrations

Sub Requirements:
- Diagrams need to incorporate certain elements:
- Chemical structures
- System schematics