high purity porous silicon powders

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p-type silicon electrochemically etched and ground to micron, submicron, or nano particles.
High Purity Porous Silicon Powders
Semiconductor grade nanoparticles.

Standard Sizes:
Mesoporous Si with
50nm pores at 70% porosity.

Diameters:                   Volumes:             
150 µm
  20 µm
    5 µm

Customized Pore Sizes and Diameters possible upon request. 
 

    Price Quotations.  
    Prices vary for sizes and quantities.