Wilfred A. Abia

No Time to Dye: Portable Surface-Enhanced Raman Scattering for On-Site Detection of Sudan IV Dye in Palm Oil

Abstract The widespread use of Sudan IV dye as an adulterant in palm oil poses significant public health risks. This nonfood-grade dye, linked to carcinogenic effects, has prompted a pressing need for efficient, rapid, and reliable field-portable detection methods. This study inv...