1 Department of Chemistry, ‡Department of Civil and Environmental Engineering, §Department of Chemical and Biomolecular Engineering, ∥The Richard E. Smalley Institute for Nanoscale Science and Technology, and ⊥The Department of Materials Science and NanoEngineering, Rice University , 6100 Main Street, Houston, Texas 77005, United States.
Polyvinyl alcohol functionalized carbon black with H2S-sensor moieties can be pumped through oil and water in porous rock and the H2S content can be determined based on the fluorescent enhancement of the H2S-sensor addends.