Abstract:
:Suboptimal light and chemical distribution (CO2, O2) in photobioreactors hinder phototrophic microalgal productivity and prevent economically scalable production of biofuels and bioproducts. Current strategies that improve illumination in reactors negatively impact chemical distribution, and vice versa. In this work, an integrated illumination and aeration approach is demonstrated using a gas-permeable planar waveguide that enables combined light and chemical distribution. An optically transparent cellulose acetate butyrate (CAB) slab is used to supply both light and CO2 at various source concentrations to cyanobacteria. The breathable waveguide architecture is capable of cultivating microalgae with over double the growth as achieved with impermeable waveguides.
journal_name
Bioresour Technoljournal_title
Bioresource technologyauthors
Pierobon SC,Riordon J,Nguyen B,Sinton Ddoi
10.1016/j.biortech.2016.03.016subject
Has Abstractpub_date
2016-06-01 00:00:00pages
391-6eissn
0960-8524issn
1873-2976pii
S0960-8524(16)30301-7journal_volume
209pub_type
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