<p>Disposable biosensors have attracted extensive interest for their low cost, simplicity of use, and compatibility with point-of-care diagnostics. With single-use purposes in mind, these biosensors combine sophisticated sensing technologies with flexible and biodegradable materials to enhance sensitivity, portability, and ecological sustainability. This systematic review discusses newer trends in disposable biosensors using recent advances in novel fabrication methods, novel materials, and applications in healthcare, environmental monitoring, and food safety. The article presents developments in different types of biosensors—optical, magnetic, electrochemical, piezoelectric, impedance-based, and microfluidic—and describes their applications in precise and sensitive detection of biomarkers, pathogens, and toxicants. The focus is particularly on using nanomaterials like gold nanoparticles, graphene, and carbon nanotubes, which greatly improve the performance of the biosensors by enhancing signal transduction, miniaturization, and real-time monitoring capabilities. This review intends to give an extensive summary of recent trends, challenges, and prospects in disposable biosensors.</p>

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A systematic review of disposable biosensors: recent developments and future perspectives

  • S. Y. Harini,
  • I. Afraah,
  • A. J. Abiraame,
  • Vedanayagi,
  • B. S. Sreeja,
  • S. Fouziya Sulthana

摘要

Disposable biosensors have attracted extensive interest for their low cost, simplicity of use, and compatibility with point-of-care diagnostics. With single-use purposes in mind, these biosensors combine sophisticated sensing technologies with flexible and biodegradable materials to enhance sensitivity, portability, and ecological sustainability. This systematic review discusses newer trends in disposable biosensors using recent advances in novel fabrication methods, novel materials, and applications in healthcare, environmental monitoring, and food safety. The article presents developments in different types of biosensors—optical, magnetic, electrochemical, piezoelectric, impedance-based, and microfluidic—and describes their applications in precise and sensitive detection of biomarkers, pathogens, and toxicants. The focus is particularly on using nanomaterials like gold nanoparticles, graphene, and carbon nanotubes, which greatly improve the performance of the biosensors by enhancing signal transduction, miniaturization, and real-time monitoring capabilities. This review intends to give an extensive summary of recent trends, challenges, and prospects in disposable biosensors.