TABLE 10.

Summary of included publications relating to the use of sensors in target analytes not covered by the outlined categories.

Sensing technology	Description	Research papers	Review papers
Colourimetric	Papers look at eco-friendly materials with paper-based microfluidic devices and a focus on nanomaterials	Musile et al. (2021), Upadhyay et al. (2022), Dang et al. (2022)	Costanzo et al. (2023)
Electrochemical	Key themes were nanomaterials monolayer-protected gold nanoparticles, 2D materials, graphite electrodes, 3D electrodes, and wireless wearable electrochemical sensors and eco-friendly materials low-cost stencil printing of graphite electrodes	Kajale et al. (2021), Upadhyay et al. (2022), Dang et al. (2022), Kongkaew et al. (2022)	Abdelkader et al. (2022), Abdulhussein et al. (2022), Alves et al. (2021)
Immunoassay	Papers look at pH-switchable nanozymes and paper-based devices	Musile et al. (2021), Liang et al. (2023)	Alberti et al. (2023)
Luminescence	Key themes were multiplexing, portability and ad hoc reviews looking at fluorescent chemical sensors, sulfonamides and nanomaterials	Shah et al. (2023), Musile et al. (2021), Upadhyay et al. (2022), Zhang et al. (2022h), Calabretta et al. (2021), Zhao et al. (2021), Gasser et al. (2022)	Costanzo et al. (2023), Fakayode et al. (2023), Batool et al. (2022b)
Raman	Key themes were portability, novel substrates and ad hoc reviews saliva studies and progress in SERS scattering molecular sensing	Guo et al. (2022b), Pliatsikas et al. (2021), Parungao et al. (2022), Aleknavicene et al. (2022), Fularz et al. (2021), Khinevich et al. (2021), Lin et al. (2023b), Zhang et al. (2022b), Zhao et al. (2021)	Hardy et al. (2022), Mandal and Tewari (2022)
Other	Papers look at smartphone-based sensors, carbon dots and microfluidic designs	Kim et al. (2022), Ross et al. (2023), Khayal et al. (2021), Liu and Niu (2022), Marques et al. (2023)	Kulkarni et al. (2022), Geballa-Koukoula et al. (2023)