ABSTRACT

A myriad of electrospun nanofiber advantages have remarkably improved the overall performance of gas sensing by enhancing analyte capturing and reducing detection time. Gas sensing, due to its significance in various fields, has attracted tremendous attention from researchers. The model allows for the extraction of essential parameters from experimental data and might be utilized to predict and optimize the fibers under various conditions for gas sensing. Conventional sensing materials, such as metal oxide semiconductors, have to deal with the problem of poor sensitivity at room temperature. Electrospun nanofibers have found their place as an innovative matrix in the sensing technology. The response time of nanofiber sensors was measured by considering the diffusion of ammonia into the fiber and the reaction of ammonia with the doped polyaniline. The negatively charged graphene oxides sheets form a uniform coating on bovine serum albumin-functionalized nylon 6 nanofibers, positively charged via electrostatic self-assembly.