This is the first comprehensive review on methods and materials for use in optical sensing of
pH values and on applications of such sensors. The Review starts with an introduction that …

Abstract In 1987, Yablonovitch and John proposed an artificial dielectric structure known as
Photonic crystals (PhCs) consisting of periodic and random variation of the refractive index …

In this article, a hybrid TiO 2/Au/graphene layer-based surface plasmon resonance (SPR)
sensor with improved sensitivity and capability for cancer detection is presented. The finite …

The absorption and binding energy of material plays an important role with a large surface
area and conductivity for the development of any sensing device. The newly grown 2D …

The epidermal sensor, a kind of wearable epidermal electronics, has become one of the
rising research fields with vast applications because they are wireless, lighter, more flexible …

In the present paper, we propose a new design of surface plasmon resonance (SPR) sensor
having better performance parameters by employing the well-known transfer matrix method …

This paper presents a performance comparison of heterostructure surface plasmon
resonance (SPR) biosensors for the application of Novel Coronavirus SARS-CoV-2 …

Presently, plasmonic sensors are widely employed for the detection of numerous
biomolecules found in the human body, owing to their high sensitivity and selectivity even in …

The development of a high-performance bio-sensor utilizing the surface plasmon resonance
(SPR) phenomenon has attracted great attention recently as a promising and precise …

Compared with conventional laser, random laser (RL) has no resonant cavity, reducing the
requirement of cavity design. In recent years, the random fiber laser (RFL), a novel kind of …