Integrated Microfluidic SERS Sensor Featuring Au NPs@Cu MOF/Hydrogel for Label-Free and Specific Creatinine Detection
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Creatinine is a critical biomarker for assessing renal function, and its accurate detection is essential for early diagnosis of kidney diseases. However, real-time and label-free specificity creatinine sensing remains challenging. Herein, we present an integra... ...