Hydrogen storage capability of porous silicon powder fabricated from Al–Si alloy

Engineering & Materials Science

• Porous silicon 100%
• Hydrogen storage 85%
• Powders 54%
• Etching 54%
• Hydrogen 53%
• Acids 30%
• Desorption 19%
• Nickel 15%
• Aluminum 12%
• Fabrication 12%
• Costs 6%

Physics & Astronomy

• porous silicon 72%
• hydrogen 41%
• etching 25%
• acids 20%
• charging 10%
• desorption 9%
• nickel 9%
• costs 8%
• solid state 8%
• aluminum 7%
• fabrication 6%

Chemical Compounds

• Alloy 47%
• Porosity 39%
• Hydrogen 34%
• Etching 30%
• Desorption 8%
• Acid 7%
• Surface Area 7%
• Pressure 6%
• Time 4%