Recent advances in carbon nanotubes-based biocatalysts and their applications

Enzymes have been incorporated into a wide variety of fields and industries as they catalyze many biochemical and chemical reactions. The immobilization of enzymes on carbon nanotubes (CNTs) for generating nano bio-catalysts with high stability and reusability is gaining great attention among researchers. Functionalized CNTs act as excellent support for effective enzyme immobilization. Depending on the application, the enzymes can be tailored using the various surface functionalization techniques on the CNTs to extricate the desirable characteristics. Aiming at the preparation of efficient, stable, and recyclable nanobiocatalysts, this review provides an overview of the methods developed to immobilize the various enzymes. Various applications of carbon nanotube-based biocatalysts in water purification, bioremediation, biosensors, and biofuel cells have been comprehensively reviewed.

Automated summary

Enzymes immobilized on carbon nanotubes have gained attention for their stability and reusability in catalyzing biochemical and chemical reactions. Various surface functionalization techniques on CNTs can tailor enzymes for different applications, leading to efficient nanobiocatalysts. The applications of carbon nanotube-based biocatalysts in fields such as water purification and biofuel cells have been comprehensively reviewed.