Highly Sensitive and Reproducible SERS Substrate Based on Ordered Multi-Tipped Au Nanostar Arrays for the Detection of Myocardial Infarction Biomarker Cardiac troponin I

Acute myocardial infarction (AMI) is a severe cardiovascular disease, for which early diagnosis is critical for reducing mortality and improving patient outcomes. Cardiac troponin I (cTnI) is widely recognized as...