Rapid point-of-care detection of vitamin D deficiency using disposable electrochemical immunosensors based on a La 2 O 3 -WO 3 @CNT Bi-metal oxide nanocomposite

Key Points

• The research aims to develop a rapid, portable device for detecting vitamin D deficiency using electrochemical immunosensors.
• Designed a nanostructured sensing system with vitamin D-specific biorecognition probes.
• Integrated the sensing system onto a disposable substrate.
• Optimized the device for point-of-care testing.
• Successfully created a portable device for vitamin D level testing.
• Demonstrated potential for rapid and accessible detection of vitamin D deficiency.

Abstract