The pursuit of more sensitive, selective, multifunctional, portable and cost-effective
diagnostic tools has propelled biosensing technology to the forefront of clinical research …

Nanomaterial-based biosensors have received significant attention owing to their unique
properties, especially enhanced sensitivity. Recent advancements in biomedical diagnosis …

The point-of-care testing (POCT) of miRNA has significant application in medical diagnosis,
yet presents challenges due to their characteristics of high homology, low abundance, and …

The resonance curve signal obtained by spectral imaging of surface plasmon resonance
(SPR) is modulated by the light source spectrum, resulting in errors in the measurement of …

MicroRNAs (miRNAs) are novel tumor biomarkers owing to their important physiological
functions in cell communication and the progression of multiple diseases. Due to the small …

Herein, we achieve giant Goos-Hänchen (GH) shifts driven by Fabry-Perot quasibound
states in the continuum (quasi-BICs) in double-layer gratings. Based on the hybrid coupling …

Emerging as a hotspot of 2-dimensional (2D) materials in the last decade, MXenes have
been exploited for wide applications, especially in the fields of biosensors for screening …

MicroRNA-21 is a potential cancer biomarker that is highly expressed in many cancer cells.
Therefore, it is important to perform highly sensitive detection of miRNA-21. In this study, we …

Intensity-interrogation surface plasmon resonance (I-SPR) provides the fastest imaging
speed among various SPR techniques, including wavelength, phase, and angle-based …

Enhancing and flexibly controlling the Goos–Hänchen (GH) shift directly is a significant
challenge. Here, we report a tunable giant GH shift in a Au–ReS_2–graphene …