Graphene Oxide-M13 Bacteriophage Aerogels for Sensing and Environmental Applications
Author Information
Author(s): Stokes Kate, Sun Yiwei, Passaretti Paolo, White Henry, Goldberg Oppenheimer Pola
Primary Institution: University of Birmingham
Hypothesis
The study investigates the sorption properties of GraPhage13 aerogels for various vapors to assess their potential in advanced applications.
Conclusion
GraPhage13 aerogels demonstrate a high water sorption capacity, significantly outperforming traditional silica gels and showing promise for environmental and biomedical applications.
Supporting Evidence
- GPA has a water sorption capacity of 0.68 ± 0.02 g/g, which is more than double that of conventional desiccant silica gels.
- The aerogels exhibit low hysteresis and stability during repeated sorption-desorption cycles.
- GPA's ethanol sorption capacity is competitive with similar carbon-based materials.
- The study highlights the potential for GPA in environmental monitoring and biomedical sensing applications.
Takeaway
The new aerogels made from graphene and a virus can soak up a lot of water, making them useful for things like sensors and cleaning the environment.
Methodology
Dynamic vapor sorption (DVS) was used to explore the sorption properties of the aerogels for water, ethanol, and acetone.
Limitations
The study did not assess long-term cycling stability beyond three sorption-desorption cycles.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website