Colorectal cancer is still a major global health concern, and early detection and accurate
biomarker analyses are critical to its successful management. This paper describes the …

Acute pancreatitis (AP) is a common and life-threatening digestive disorder. However, its
diagnosis and treatment are still impeded by our limited understanding of its etiology …

The level of free bilirubin is a considerable index for the characterization of jaundice-related
diseases. Herein, a biosensor was fabricated via the immobilization of bilirubin oxidase …

Coronavirus disease 2019 (COVID-19) is a disease caused by the infectious agent of severe
acute respiratory syndrome coronavirus type 2 (SARS-CoV-2). The primary method of …

Surface-enhanced Raman spectroscopy (SERS), as a rapid, non-invasive and reliable
spectroscopic detection technique, has promising applications in disease screening and …

In order to detect carcinoembryonic antigen (CEA) as a tumor marker in lung cancer for early
cancer diagnosis, this study aimed to develop a label-free electrochemical immunosensor …

Nanogap-based plasmonic metal nanocrystals have been applied in surface-enhanced
Raman scattering detection, while the closed and insufficient electromagnetic fields as well …

Label-free surface-enhanced Raman spectroscopy (SERS) blood analysis become an
emerging technique in biomedical diagnosis. However, the poor signal homogeneity, the …

Surface-enhanced Raman scattering has attracted a lot of attention as a very effective
analytical method in the field of biosensors. The method makes use of the enhanced signal …

Multifunctional sensing platforms are useful for classifying and quantifying different analytes.
This work presents a simple optical sensor based on porous silicon film modified using open …