Signal-on photoelectrochemical aptasensor for ultrasensitive zearalenone detection via cation exchange reaction amplification in COF-367 NSs/CdS QDs/Ag2S heterojunction
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Background: Zearalenone (ZEN) is a non-steroidal estrogenic mycotoxin closely related to our health. It is of great significance to detect ZEN quickly and accurately in agricultural production. This study presents a novel signal-... ...