Optical fiber biosensors have attracted growing interest over the last decade and quickly
became a key enabling technology, especially for the detection of biomarkers at extremely …

An optical micro/nanofiber (MNF) is a quasi-one-dimensional free-standing optical
waveguide with a diameter close to or less than the vacuum wavelength of light. Combining …

In this work, a combination of simulation and experiment is used to analyze the distribution
of the evanescent field in a W-shaped optical fiber. A novel flexible W-shaped optical fiber …

This work developed a new electrochemical aptasensor based on the functional hybrid film
for simultaneous single step detection of human epidermal growth factor receptor-2 (HER2) …

The precise measurement of surface refractive index changes is crucial in biosensing,
providing insights into bioreceptors–analytes interactions. However, correlating intricate …

Optical fiber biosensors (OFBS) are being increasingly proposed due to their intrinsic
advantages over conventional sensors, including their compactness, potential remote …

Fiber-optic grating biosensor offers compelling advantages such as compact footprint and
nature of signal reflection, and thus becomes a particularly apt candidate for cardiovascular …

Fiber optic devices are being increasingly employed in the fields of chemical and
environmental sensing due to their important features, such as high accuracy, small size …

Spectral multiplexing of biosensors in a single optical fiber has been a long-standing
challenge, which we address here for the first time by combining photonic crystal fibers …

The paper reports on the results of the development of tilted fiber Bragg grating-assisted
selective biosensors. The main sensing principle is based on the dependence of an optical …